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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 8264. Отображено 100.
19-04-2012 дата публикации

Composition for manufacturing doped or undoped zinc oxide thin film and method for manufacturing zinc oxide thin film using same

Номер: US20120094019A1
Принадлежит: Tocoh Finefhem Corp

Disclosed is a composition for forming a zinc oxide thin film, which contains an organic zinc compound as a starting material, is not ignitable, and can be easily handled. The composition for forming a zinc oxide thin film is capable of forming a transparent zinc oxide thin film which is not doped or doped with a group 3B element by being heated at 300° C. or less. Also disclosed is a method for obtaining a transparent zinc oxide thin film, which is not doped or doped with a group 3B element, using the composition. Specifically, the composition for forming a zinc oxide thin film contains a product which is obtained by partially hydrolyzing an organic zinc compound by adding water to the organic zinc compound or a solution of the organic zinc compound and a group 3B element compound. In cases when a group 3B element compound is contained, the molar ratio of the group 3B element compound to the organic zinc compound is within the range of 0.005-0.3. The composition is applied to a substrate surface and then heated, thereby forming a zinc oxide thin film which is doped with the group 3B element.

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07-06-2012 дата публикации

Photocatalyst-coated body and photocatalytic coating liquid therefor

Номер: US20120142521A1
Принадлежит: TOTO LTD

A photocatalyst-coated body comprises a substrate and a photocatalyst layer provided on the substrate, the photocatalyst layer comprising photocatalyst particles of 1 part or more by mass and less than 20 parts by mass, inorganic oxide particles of 70 parts or more by mass and less than 99 parts by mass, and the dried substance of a hydrolyzable silicone of zero parts or more by mass and less than 10 parts by mass, provided that a total amount of the photocatalyst particles, the dried substance of the inorganic oxide particles and the hydrolyzable silicone is 100 parts by mass in terms of silica. The inorganic oxide particles have a number average particle diameter ranging from 10 nm or more to less than 40 nm calculated by measuring lengths of 100 particles randomly selected from particles located within a visible field magnified 200,000 times by a scanning electron microscope.

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14-06-2012 дата публикации

Glass article provided with photocatalyst film

Номер: US20120148832A1
Принадлежит: Nippon Sheet Glass Co Ltd

Provided is a glass article that improves the film strength of a photocatalyst film while maintaining the photocatalytic function and the reflection suppressing function of the photocatalyst film. The photocatalyst film on the glass sheet is formed to contain, in mass %, 50 to 82% of silicon oxide particles, 8 to 40% of titanium oxide particles, and 7 to 20% of a binder component composed of silicon oxide. The average particle diameter of the silicon oxide particles is set to at least 5 times the average particle diameter of the titanium oxide particles. The photocatalyst film is formed to have a structure such that some of the silicon oxide particles in the film serve as protruding silicon oxide particles that are not in contact with the glass sheet and that have their top portions protruding from the surrounding titanium oxide particles and being exposed on the surface of the film, while some of the titanium oxide particles are interposed between the glass sheet and the protruding silicon oxide particles.

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05-07-2012 дата публикации

Pre-Conversion Coating Composition

Номер: US20120171380A1
Принадлежит: PPG Industries Ohio Inc

The present invention is directed to a coating composition comprising (i) a corrosion inhibitor and the (ii) reaction product of a calcium compound with an acid compound. The coating composition is deposited onto a substrate prior to the application of a pre-treatment coating composition (conversion coating) onto the substrate. The present invention is also directed to a substrate that comprises a coating system that comprises such a coating composition.

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08-11-2012 дата публикации

Gloss-enhancing coating for ink-jet media

Номер: US20120279423A1
Принадлежит: Individual

The present invention is drawn to a composition for cast-coating on ink-jet media. The composition includes a liquid vehicle, silica particulates, and an internal release agent. The composition is substantially free of polymeric binder and can improve the glossiness of a porous particulate-coated ink-receiving media by at least 2 gloss units at 20 degrees. The silica particulates can be suspended in the liquid vehicle at about 1-35 wt %, and can have a particle size of less than about 150 nm. The internal release agent can be present at about 0.5-10 wt %.

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14-03-2013 дата публикации

METHOD FOR MAKING AN ABSORBER COATING FOR SOLAR HEATING, THE COATING AS SUCH AND ITS APPLICATION

Номер: US20130064981A1
Принадлежит:

Method for making an absorber coating for solar heating and a coating as such to be applied on a metal substrate, in particular a coating to be applied on a thin aluminium metal sheet. 116-. (canceled)17. Method for making an absorber coating for solar heating to be applied on a metal substrate , in particular a coating to be applied on a thin aluminium sheet metal , wherein the coating is of the sol-gel type based on a metal oxide sol where pigment particles are intimately mixed into the sol followed by application of the mixed sol lacquer on the substrate and thereafter drying in air at an elevated temperature to obtain the sol-gel coating.18. Method according to claim 17 , wherein the coating is based on mixing of two sols.19. Method according to claim 17 , wherein the an organic additive is added and mixed into the sol lacquer immediately prior to application on the substrate.20. Method according to claim 19 , wherein the additive is an acrylate- and styrocopolymer claim 19 , a mixure of polyvinyl acetate polymer and -copolymer claim 19 , polyvinyl acetate claim 19 , polyvinyl alcohol claim 19 , polyvinyl ether claim 19 , polyurethane and/or polymetacrylathomo and -copolymer claim 19 , acrylat dispersions claim 19 , polyester.21. Method according to claim 17 , wherein the drying takes place at a temperature between 180-600° C.22. Method according to claim 17 , wherein the substrate claim 17 , after the drying at 180-6000C claim 17 , is cooled in air or quenched to room temperature in water and thereafter is dried claim 17 , reheated and held at a temperature of 300-6000C for at least 10 min23. Method according to claim 17 , wherein the sol lacquer is applied to the substrate by spraying claim 17 , dipping or coil coating.24. Coating for solar heating to be applied on a metal substrate claim 17 , in particular a coating to be applied on a thin aluminium metal sheet claim 17 , wherein the coating is of the sol-gel type based on a metal oxide sol and with pigment ...

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14-03-2013 дата публикации

PROTECTIVE COATINGS FOR SUBSTRATES HAVING AN ACTIVE SURFACE

Номер: US20130065066A1
Принадлежит: Applied Thin Films, Inc.

A coated substrate having a surface containing at least one active species such as an oxide to which is bonded at least one amorphous phospho-alumina layer containing an aluminum to phosphorus atomic ratio of about 0.2 to about 0.8 is bonded to at least one further amorphous phospho-alumina layer containing an aluminum to phosphorus atomic ratio of at least about 1. 1: A coated substrate having a surface containing at least one active species to which is bonded at least one amorphous phospho-alumina layer containing an aluminum to phosphorus atomic ratio of about 0.2 to about 0.8 which is bonded to at least one further amorphous phospho-alumina layer containing an aluminum to phosphorus atomic ratio of at least about 1.2: A coated substrate of in which the active species is an active oxide.3: A coated substrate of in which the substrate is a metal or a metal alloy.4: A coated substrate of which the substrate is a ceramic claim 1 , a ceramic composite claim 1 , a glass claim 1 , a porcelain enamel claim 1 , or a glass-ceramic.5: A coated substrate of in which an active oxide is formed by partially oxidizing the substrate surface.6: A coated substrate of in which the substrate is chemically milled to form a surface containing an active oxide.7: A coated substrate of in which the active oxide is selected from a Group 2-14 oxide that is thermodynamically less stable than aluminum oxide.8: A coated substrate of in which at least one active oxide is an oxide of zinc claim 2 , copper claim 2 , cobalt claim 2 , iron claim 2 , manganese claim 2 , molybdenum claim 2 , tungsten claim 2 , vanadium claim 2 , titanium claim 2 , tin claim 2 , niobium claim 2 , nickel claim 2 , tantalum claim 2 , antimony claim 2 , zirconium claim 2 , yttrium claim 2 , chromium claim 2 , hafnium claim 2 , magnesium claim 2 , calcium claim 2 , strontium claim 2 , or combinations thereof.9: A coated substrate of in which the active oxide surface has oxides of molybdenum claim 8 , manganese claim 8 , ...

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21-03-2013 дата публикации

FORMED ARTICLE, METHOD FOR PRODUCING SAME, ELECTRONIC DEVICE MEMBER, AND ELECTRONIC DEVICE

Номер: US20130068136A1
Принадлежит: LINTEC Corporation

Provided a formed article comprising a layer that includes a polysilazane compound and a clay mineral, and having a water vapor transmission rate at a temperature of 40° C. and a relative humidity of 90% of 6.0 g/m/day or less. Also provided are a method for producing the formed article, an electronic device member including the formed article, and an electronic device including the electronic device member. The formed article exhibiting an excellent gas barrier capability, excellent transparency, and excellent bending resistance, a method for producing the formed article, and an electronic device member, or the like, comprising the formed article are provided. 1. A formed article comprising a layer that includes a polysilazane compound and a clay mineral , and having a water vapor transmission rate at a temperature of 40° C. and a relative humidity of 90% of 6.0 g/m/day or less.2. The formed article according to claim 1 , the formed article comprising a layer obtained by implanting ions into the layer that includes the polysilazane compound and the clay mineral.3. The formed article according to claim 2 , wherein the ions are obtained by ionizing at least one gas selected from a group consisting of hydrogen claim 2 , nitrogen claim 2 , oxygen claim 2 , argon claim 2 , helium claim 2 , neon claim 2 , xenon claim 2 , krypton claim 2 , a silicon compound claim 2 , and a hydrocarbon.4. The formed article according to claim 2 , the formed article comprising a layer obtained by implanting ions into the layer that includes the polysilazane compound and the clay mineral by a plasma ion implantation method.5. The formed article according to claim 1 , wherein the polysilazane compound is perhydropolysilazane.6. The formed article according to claim 1 , wherein a content of the clay mineral in the layer that includes the polysilazane compound and the clay mineral is 0.01 to 10 mass % based on a total content of the polysilazane compound and the clay mineral.7. A method for ...

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21-03-2013 дата публикации

PVD COATING FOR METAL MACHINING

Номер: US20130071617A1
Принадлежит: SECO TOOLS AB

A wear resistant coating suitable to be deposited on cutting tool inserts for chip forming metal machining, includes at least two layers with different grain size, but with essentially the same composition. The coating is deposited by Physical Vapour Deposition (PVD). 1. A wear resistant PVD coating for chip forming metal machining cutting tools characterised in that said coating comprises one or more D double layers , where each D double layer consists of one inner B layer and one outer A layer , the A layer being deposited onto the B layer without intermediate layers , and where A and B have essentially the same chemical composition but differ from each other with respect to their average grain widths , wand w , so that w2.3. Coating according to characterised in that the thickness of each A layer is between 0.03 and 5 μm and the thickness of each B layer is between 0.1 and 5 μm whereby the total thickness of all D double layers is between 0.3 and 20 μm.4. Coating according to characterised in that said coating comprises one or more intermediate layers between D double layers to a thickness of between 0.5 and 20 μm.5. Coating according to characterised in that said coating comprises an inner single- and/or multilayer claim 1 , located between the substrate and the innermost D double layer claim 1 , and/or an outer single- and/or multilayer claim 1 , located onto the outermost D double layer claim 1 , to a total coating thickness of between 0.5 and 30 μm.6. Coating according to characterised in that said A and B layers have compositions according to the chemical formula (TiAlMe) (NQ) claim 1 , where 0.3 Подробнее

21-03-2013 дата публикации

Spray powder for cermet-coating of doctor blades

Номер: US20130071647A1
Принадлежит: VOITH PATENT GMBH

The invention relates to a spray powder for the production of a Cermet coating on a doctor blade surface, wherein the spray powder includes a mixture of a metal powder and a hard material powder, wherein at least 90 percent of the granules of the metal powder are smaller than 63 μm, and preferably smaller than 48 μm, and at least 90 percent of the granules of the hard material powder are smaller than 2 μm.

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04-04-2013 дата публикации

METHOD FOR PRODUCING DRY METAL OXIDE COMPOSITIONS AND COATED SUBSTRATES

Номер: US20130084396A1
Автор: JR. Delbert C., Scranton
Принадлежит:

The present invention generally relates to a process for making a metal oxide composition. The present invention also relates to a process for making a coated metal oxide substrate. 1. A process for making a metal oxide coated substrate for use in removing contaminants from fluid streams , the process comprising:a. contacting a metal salt with a first aqueous solvent to form a metal salt mixture, wherein the ratio of solvent to metal salt is from 20:1 to 1:20 by weight;b. reacting a sufficient amount of the metal salt mixture with an amount of metal powder in a zero valence state at ambient conditions to initiate an oxidizing reaction between the metal powder and the metal salt mixture to form an oxidizing mixture;c. contacting the metal powder and metal salt mixture with a substrate, wherein the ratio of metal powder to substrate is less than 12:1; and,d. adding a sufficient amount of a second aqueous solvent if necessary to moisten the substrate and adhere the oxidizing metal oxide composition onto the substrate wherein the oxidizing reaction substantially proceeds forming a uniformly, coated metal oxide substrate comprising from at least about 5% to about 95% or more by weight metal oxide for use in removing contaminants from fluid streams.2. The process of claim 1 , wherein the metal salt is selected from the group consisting of metal chloride claim 1 , carbonate claim 1 , sulfate claim 1 , acetate claim 1 , nitrate claim 1 , chelate claim 1 , phosphate claim 1 , oxide claim 1 , and combinations thereof.3. The process of claim 2 , wherein the metal salt is selected from the group consisting of: copper chloride claim 2 , iron chloride claim 2 , sodium chloride claim 2 , nickel chloride claim 2 , manganese chloride claim 2 , magnesium chloride claim 2 , copper sulfate claim 2 , iron sulfate claim 2 , zinc sulfate claim 2 , nickel sulfate claim 2 , manganese sulfate claim 2 , magnesium sulfate claim 2 , zinc phosphate claim 2 , nickel phosphate claim 2 , iron ...

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04-04-2013 дата публикации

Bath Deposition Solution for the Wet-Chemical Deposition of a Metal Sulfide Layer and Related Production Method

Номер: US20130084401A1
Принадлежит: Manz CIGS Technology GmbH

A bath deposition solution for the chemical bath deposition of a metal sulfide layer, a process for the production of such a bath deposition solution, and a process for producing a metal sulfide layer on a substrate using such a bath deposition solution are provided. The bath deposition solution contains a metal salt, an organosulfide, a chelating agent which with metal ions of the metal salt forms a chelate complex and ammonium hydroxide. 113.-. (canceled)14. A bath deposition solution for chemical bath deposition of a metal sulfide layer , the bath deposition comprising:a metal salt;an organosulfide;a chelating agent which with metal ions of the metal salt forms a chelate complex; andammonium hydroxide.15. The bath deposition solution as claimed in claim 14 , wherein at least one of:the metal salt is at least one of a Zn and an In salt,the organosulfide is thioacetamide, andthe chelating agent is one of nitrilotriacetic acid, iminodiacetic acid, and a metal salt thereof.16. The bath deposition solution as claimed in claim 15 , wherein at least one of:the metal salt is present in a concentration of from about 1 mM to about 50 mM,the organosulfide is present in a concentration of from about 1 mM to about 150 mM,the chelating agent is present in a concentration of from about 0.01 M to about 1.0 M, andthe ammonium hydroxide is present in a concentration of from about 0.01 M to about 3.0 M.17. The bath deposition solution as claimed in claim 14 , wherein at least one of:the metal salt is present in a concentration of from about 1 mM to about 50 mM,the organosulfide is present in a concentration of from about 1 mM to about 150 mM,the chelating agent is present in a concentration of from about 0.01 M to about 1.0 M, andthe ammonium hydroxide is present in a concentration of from about 0.01 M to about 3.0 M.18. The bath deposition solution as claimed in claim 14 , wherein the solution has a pH in the basic range up to the neutral range.19. The bath deposition solution as ...

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04-04-2013 дата публикации

PROCESS TO FORM AQUEOUS PRECURSOR AND ALUMINUM OXIDE FILM

Номер: US20130084672A1

One disclosed embodiment concerns an aqueous inorganic coating precursor solution comprising a mixture of water, polynuclear aluminum hydroxide cations, and polyatomic ligands selected from nitrate (NO), nitrite (NO), or combinations thereof. In certain embodiments, the composition has a molar concentration ratio of polyatomic ligands to aluminum of less than 3; an aluminum cation concentration of from about 0.01 M to about 3.5 M; and/or a polyatomic anion concentration of from about 0.1 to about 2.5 times the aluminum cation concentration. Embodiments of a method for forming the precursor solution also are disclosed. For example, certain embodiments comprise adding a metal having a sufficient reduction potential to reduce nitric acid to an aqueous solution comprising aluminum nitrate (Al(NO)). 1. An aqueous inorganic coating precursor solution comprising a mixture of water , polynuclear aluminum hydroxide cations , and polyatomic ligands selected from nitrate (NO) , nitrite (NO) , or combinations thereof , wherein the composition has a molar concentration ratio of polyatomic ligands to aluminum of less than 3.2. The aqueous inorganic precursor composition of having an aluminum cation concentration from about 0.01 M to about 3.5 M.3. The aqueous inorganic precursor composition of having a polyatomic anion concentration of from about 0.1 to about 2.5 times the aluminum cation concentration.4. A method for forming an aqueous inorganic coating precursor solution claim 2 , comprising adding to an aqueous solution comprising aluminum nitrate (Al(NO)) a metal having a sufficient reduction potential to reduce nitric acid claim 2 , wherein the molar concentration of Al ranges from about 0.01 to about 3.5 M and the Zn:Al ratio ranges from about 0.01:1 to about 3:1.5. The method of wherein the metal is zinc claim 4 , aluminum claim 4 , iron claim 4 , copper claim 4 , or combinations thereof.6. The method of further comprising precipitating an aluminum salt.7. The method of ...

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11-04-2013 дата публикации

WIRE-LIKE SPRAY MATERIAL, FUNCTIONAL LAYER WHICH CAN BE PRODUCED THEREWITH AND PROCESS FOR COATING A SUBSTRATE WITH A SPRAY MATERIAL

Номер: US20130089682A1
Принадлежит: DAIMLER AG

A wire-like spray material () based on an iron for electric arc wire spraying and also a functional layer () which can be produced therewith on a substrate (). The functional layer () has good corrosion resistance towards diesel fuel having a high sulphur content. 19-. (canceled)1222. The functional layer () as claimed in claim 11 , wherein the functional layer () has interstitially dissolved iron nitrides and chromium nitrides claim 11 , the nitrogen portion of the alloy being a proportion of 0.01 to 2% by weight relative to a total weight.1314521. A method for coating a substrate () claim 10 , in which a wire-form spraying material () as claimed in is melted in an arc () and is deposited as a functional layer () on a substrate () claim 10 , with nitrogen being used as process gas.144. The method as claimed in claim 13 , wherein the wire-form spraying material () is melted in the arc at a melting power of at least 9000 W claim 13 , in particular with a current intensity of at least 250 A and/or a voltage of at least 36 V.154. The method as claimed in claim 13 , wherein the wire-form spraying material () is conveyed at a speed of at most 12 m/s and the jet of melted particles is extracted at a speed of at most 20 m/s.162. The method as claimed in claim 13 , wherein residual compressive stresses are generated in the functional layer () by temperature control in a heating oven or by local inductive heating. The invention relates to a wire-form inexpensive spraying material, in particular for wire arc spraying, comprising substantially an iron/chromium alloy with 12 to 20% Cr in the wire, and also to a corrosion-resistant, dense functional layer with sufficiently great hardness and tribologically beneficial properties, which contains a minimum of 10% Cr in the layer, which can be produced therewith. The invention furthermore relates to a method for coating a substrate in which a wire-form spraying material is melted in an arc and is deposited as a layer on the ...

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18-04-2013 дата публикации

TCO Coating and Coated Substrate for High Temperature Applications

Номер: US20130095292A1
Принадлежит: Cardinal Solar Technologies Company

A glass substrate is provided having a major surface on which there is a coating comprising a transparent conductive oxide film. The TCO film may comprise aluminum-doped zinc aluminum oxide (“AZO”) or tin-doped indium oxide (“ITO”). When the coated glass substrate is heat-treated, the coating exhibits desirable sheet resistance and absorption values. In some cases, the coating comprises a first transparent dielectric film, a second transparent dielectric film, a transparent conductive oxide film comprising AZO or ITO, and a third transparent dielectric film. 1. A glass substrate having a major surface bearing thereover a coating comprising , in sequence outward from the substrate:a first transparent dielectric film comprising a dielectric material having an index of refraction higher than the index of refraction of glass;a second transparent dielectric film comprising silicon dioxide;a transparent conductive oxide film comprising aluminum-doped zinc oxide; anda third transparent dielectric film comprising tin oxide and having a thickness ranging from about 400 Å to about 1500 Å.2. The glass substrate of wherein the first transparent dielectric comprises tin oxide.3. The glass substrate of wherein the transparent conductive oxide film comprises zinc oxide doped with about 0.5% to about 4% aluminum.4. The glass substrate of wherein the transparent conductive oxide film has a thickness ranging from about 5000 Å and about 6000 Å.5. The glass substrate of wherein the first transparent dielectric film has a thickness ranging from about 100 Å and about 200 Å.6. The glass substrate of wherein the second transparent dielectric film has a thickness ranging from about 250 Å and about 350 Å.7. The glass substrate of wherein the third transparent dielectric film has a thickness ranging from about 1000 Å and about 1500 Å.8. The glass substrate of wherein the third transparent dielectric film has a bi-layer structure comprising a first partially absorbing layer and a second claim ...

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25-04-2013 дата публикации

Coating for Converting Radiation Energy

Номер: US20130101836A1

A substrate comprises a coating for converting radiation energy into heat, the coating comprising a one-dimensional composite structure. The coatings can be used in particular as absorbers, for example for solar collectors. 1. A coated substrate comprising a substrate having a coating for converting radiation energy into heat , wherein the coating comprises a one-dimensional composite structure.2. The coated substrate as claimed in claim 1 , wherein the one-dimensional composite structure has a thickness of less than 1 μm.3. The coated substrate as claimed in claim 1 , wherein the one-dimensional composite structure comprises an element/element oxide structure.4. The coated substrate as claimed in claim 1 , wherein the one-dimensional composite structure comprises an Al/AlOcomposite structure.5. (canceled)6. A method for producing a coated substrate for converting radiation energy into heat claim 1 , comprising: {'br': None, 'sub': n', '2, 'El(OR)H,'}, 'thermal decomposition of a precursor of the formula'}wherein El comprises Al, Ga, In, Tl, Si, Ge, Sn, Pb or Zr, and R comprises an aliphatic or alicyclic hydrocarbon radical, and n has the value 1 or 2 in dependence on the value of El, on a substrate to form a one-dimensional composite structure,wherein the decomposition is carried out until a layer thickness of the one-dimensional composite structure of under 1 μm is reached.7. A method of absorbing radiation claim 1 , comprising:applying a one-dimensional composite structure to a substrate to obtain a coated substrate, wherein the substrate comprises to a solar collector, solar panel, heat exchanger, thermocouple, light protection coating, or optical filter;absorbing radiation; andconverting the radiation into heat.8. A solar collector comprising a coated substrate as claimed in .9. A heat exchanger comprising a coated substrate as claimed in .10. A thermocouple comprising a coated substrate as claimed in .11. An optical filter comprising a coated substrate as ...

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16-05-2013 дата публикации

SILICA HYDROGEL IMPREGNATED WITH TiO2 AND METHOD OF MAKING SAME

Номер: US20130118378A1
Принадлежит: PQ Corp

Embodiments of the invention relate to methods and compositions for formation of silica-based hydrogels including titanium dioxide (TiO 2 ) as a dispersion. Such hydrogels may be useful, for example, as a substitute or extender for titanium dioxide used in coatings.

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23-05-2013 дата публикации

LOW-VOLATILITY COMPOUNDS FOR USE IN FORMING DEPOSITED LAYERS

Номер: US20130125788A1
Принадлежит:

The present invention relates to the use of low-volatility compounds in forming deposited layers and to methods for accomplishing such deposition. Particular applicability is in the field of depositing layers for semiconductor devices. A solution made up of low vapor pressure solutes (source materials) and solvents, wherein the solvents have a vapor pressure several orders of magnitude lower than that of the solute is described. The solutions are introduced to a vaporization apparatus configured to enable rapid and efficient vaporization of the solute with minimum evaporation of solvent and minimum decomposition of solute. 111-. (canceled)12. A method for vaporizing a low volatility compound for use in a deposition process , the compound comprising a solvent and a solute wherein the solvent has a vapor pressure several orders of magnitude lower than the vapor pressure of the solute , the method comprising:delivering the compound at a temperature below 50° C. to a vaporizer at a constant flow rate;rapidly heating the compound to a temperature sufficient to vaporize the solute;transporting the vaporized solute out of the vaporizer; anddelivering the vaporized solute to a reaction chamber.13. The method of wherein the vapor pressure of the solvent is two to three times lower than the vapor pressure of the solute.14. The method of wherein the solvent remains in liquid form at the temperature necessary for vaporization of the solute.15. The method of wherein the temperature is 15° C. to 300° C.16. The method of wherein the concentration of solute in solvent is from 0.001 M up to the solubility limit.17. The method of wherein the concentration of solute in solvent is from 0.01M to 1M.18. The method of wherein the solvent is a room temperature ionic liquid having no measurable or a very low vapor pressure from ambient temperature to 400° C.19. The method of wherein the ionic liquid comprises a bulky cation and a small anion claim 18 , wherein the cation is a imidazolium ...

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30-05-2013 дата публикации

METALLIC BONDCOAT OR ALLOY WITH A HIGH GAMMA/GAMMA' TRANSITION TEMPERATURE AND A COMPONENT

Номер: US20130136648A1
Принадлежит:

A metallic coating is provided. The nickel based metallic coating includes tantalum, cobalt, chromium, and aluminum. The nickel based metallic coating does not include silicon and/or hafnium and/or zirconium. A tantalum addition in nickel based coating stabilized the phases gamma/gammaat high temperatures leading to a reduction of local stresses. 115-. (canceled)16. A nickel-based metallic coating , which contains γ and γ′ phases , comprising:tantalum;at least 1 wt % cobalt;between 12 wt %-22 wt % chromium;between 5 wt %-15 wt % aluminum, andwherein the metallic coating does not comprise silicon, and/or no hafnium and/or no zirconium.17. The metallic coating according to claim 16 , wherein the amount of chromium is between 15 wt %-19 wt %.18. The metallic coating according to claim 16 , wherein the amount of aluminum is between 8 wt %-12 wt %.19. The metallic coating according to claim 16 , wherein the amount of tantalum is between 0.1 wt % to 7 wt %.20. The metallic coating according to claim 19 , wherein the amount of tantalum is >1 wt %.21. The metallic coating according to claim 16 , wherein the metallic coating comprises at least 0.1 wt % yttrium.22. The metallic coating according to claim 16 , wherein the amount of cobalt is in the range between 15 wt %-30 wt %.23. The metallic coating according to claim 22 , wherein the amount of cobalt is between 18 wt %-27 wt %.24. The metallic coating according to claim 23 , wherein the amount of cobalt is between 21 wt %-24 wt %.25. The metallic coating according to claim 21 , wherein the amount of yttrium is between 0.1 wt %-0.7 wt %.26. The metallic coating according to claim 16 , wherein the metallic coating comprises no rhenium.27. The metallic coating according to claim 16 , wherein the metallic coating comprises 0.1 wt % to 2 wt % rhenium.28. The metallic coating according to claim 16 , wherein the coating is a MCrAlY alloy with M=nickel and/or cobalt.29. The metallic coating according to claim 16 , wherein the ...

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30-05-2013 дата публикации

MODIFIED GEOPOLYMER COMPOSITIONS, PROCESSES AND USES

Номер: US20130136938A1
Принадлежит:

The present invention relates to modified geopolymer compositions, geopolymer-coated organic polymer substrates, and methods of manufacturing and articles comprising same. 113.-. (canceled)14. A method of preparing a geopolymer-coated organic polymer substrate comprising a dried modified geopolymer layer in adhering operative contact with an organic polymer substrate , the adhering operative contact being characterizable as having a bond strength of 25 kilopascals (kPa) or greater , the method comprising forming the geopolymer-coated organic polymer substrate as a function of drying a cured modified geopolymer precursor layer.15. The method as in claim 14 , further comprising curing a precursor modified geopolymer layer to give the cured precursor modified geopolymer layer claim 14 , the curing being essentially simultaneous with claim 14 , or substantially preceding claim 14 , the drying.16. The method as in claim 14 , the method comprising steps of:(a) providing the organic polymer substrate, the organic polymer substrate having a coating-ready surface;(b) contacting a modified geopolymer composition to the coating-ready surface, or a portion thereof, of the organic polymer substrate to give a modified geopolymer precursor layer in physical contact with the coating-ready surface, or the portion thereof, of the organic polymer substrate, the modified geopolymer composition being either (i) a stabilized geopolymer-organic polymer latex composition; or (ii) a highly organic polymer-adherent capable, modified geopolymer composition;(c) curing the modified geopolymer precursor layer to give the cured modified geopolymer precursor layer; and(d) drying the cured modified geopolymer precursor layer so as to remove at least 25 weight percent of water therefrom to give the geopolymer-coated organic polymer substrate.17. The method as in claim 16 , the cured and dried modified geopolymer layer claim 16 , cured modified geopolymer precursor layer claim 16 , and modified ...

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06-06-2013 дата публикации

THERMALLY SPRAYED COMPLETELY AMORPHIC OXIDE COATING

Номер: US20130143037A1
Принадлежит: TEKNOLOGIAN TUTKIMUSKESKUS VTT

The present invention relates to a process of producing an oxide coating, wherein an oxide or oxide composite composition is manufactured, then heated and, finally, sprayed onto a substrate by a thermal spraying process into a completely amorphous coating. The invention also relates to such a completely amorphous coating and to a substrate equipped with such a coating. 1. A process of producing an oxide coating , wherein an oxide or oxide composite composition is manufactured , with which a substrate is coated , characterized in that the coating is carried out by manufacturing the composition , by heating it and finally by spraying it onto the substrate by a thermal spraying process into a completely amorphous coating.2. The process according to claim 1 , characterized in that the composition is heated before spraying in such a way that it melts completely or partly claim 1 , preferably completely.3. The process according to or claim 1 , characterized in that during the spraying claim 1 , the cooling rate 10-10K/s is such that the driving force claim 1 , which makes the melt solidify into an amorphous state claim 1 , is more powerful than the forces which generate crystalline phase(s) claim 1 , whereby the melt solidifies into a completely amorphous state.43. The process according to any of - claims 1 , characterized in that high-velocity techniques are used in the spraying claims 1 , preferably high-velocity flame-spraying claims 1 , most suitably the HVOF (high-velocity oxy-fuel) process.54. The process according to any of - claims 1 , characterized in that the oxide or oxide composite composition is manufactured from a transition metal oxide claims 1 , an alkali metal oxide or an alkali earth metal oxide or a composite thereof claims 1 , preferably from a composite thereof claims 1 , most suitably from AlO—ZrO—YO.65. The process according to any of - claims 1 , characterized in that the composition is sprayed onto a substrate as a layer having a thickness of 20 μ ...

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13-06-2013 дата публикации

LAMINATE AND PROCESS FOR ITS PRODUCTION

Номер: US20130149516A1
Принадлежит: Asahi Glass Company, Limited

To provide a laminate excellent in weather resistance, moisture-proof property, adhesion between layers and its long-term stability, and a process for its production. A laminate comprising a substrate sheet containing a fluororesin, an adhesive layer, and a moisture-proof layer containing, as the main component, at least one inorganic compound selected from the group consisting of an inorganic oxide, an inorganic nitride and an inorganic oxynitride, laminated in this order, wherein the adhesive layer contains, as the main component, at least one metal oxide selected from the group consisting of zirconium oxide, tantalum oxide and hafnium oxide. 1. A laminate comprising a substrate sheet containing an ethylene/tetrafluoroethylene copolymer , an adhesive layer , and a moisture-proof layer containing at least 95 mol % of at least one inorganic compound selected from the group consisting of an inorganic oxide , an inorganic nitride and an inorganic oxynitride , laminated in this order , wherein the adhesive layer contains at least 95 mol % of at least one metal oxide selected from the group consisting of zirconium oxide , tantalum oxide and hafnium oxide , and wherein the thickness of the moisture-proof layer is at most 50 nm.2. (canceled)3. The laminate according to claim 1 , wherein the moisture-proof layer contains a Si compound or an Al compound as the inorganic compound.4. The laminate according to claim 1 , wherein the moisture-proof layer contains aluminum oxide.5. The laminate according to claim 1 , which has a visible light transmittance of at least 80%.6. A protective sheet for a solar cell module claim 1 , using comprising the laminate of .78-. (canceled)9. The laminate according to claim 1 , wherein the thickness of the moisture-proof layer is at most 30 nm.10. The laminate according to claim 1 , wherein the thickness of the adhesive layer is 0.5 to 20 nm.11. The laminate according to claim 1 , wherein the thickness of the substrate sheet is 10 to 200 μm. ...

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27-06-2013 дата публикации

Thermochromic Substrate And Method Of Manufacturing The Same

Номер: US20130164511A1

A thermochromic substrate that has a thermochromic thin film, and a method of manufacturing the same. The thermochromic substrate includes a base substrate, an oxide or nitride thin film formed on the base substrate, a vanadium dioxide (VO) thin film formed on the oxide or nitride thin film, and a photochromic thin film formed on the VOthin film. 1. A thermochromic substrate comprising:a base substrate;a thermochromic thin film formed on the base substrate; anda photochromic thin film formed on the thermochromic thin film.2. The thermochromic substrate of claim 1 , wherein the photochromic thin film absorbs light with wavelengths ranging from 380 nm to 780 nm.3. The thermochromic substrate of claim 1 , wherein the photochromic thin film comprises at least one selected from the group consisting of silver (Ag) claim 1 , silver (Ag) halide claim 1 , zinc (Zn) halide claim 1 , spiropyran and diarylethene.4. The thermochromic substrate of claim 1 , wherein the thermochromic thin film comprises at least one selected from the group consisting of vanadium dioxide (VO) claim 1 , titanium oxide (III) (TiO) and niobium oxide (NbO).5. The thermochromic substrate of claim 1 , wherein the thermochromic thin film comprises a thermochromic material and a dopant doping into the thermochromic material such that a phase transition temperature of the thermochromic thin film is lower than a phase transition temperature of the thermochromic material.6. The thermochromic substrate of claim 5 , wherein the dopant comprises at least one selected from the group consisting of molybdenum (Mo) claim 5 , tungsten (W) claim 5 , chromium (Cr) claim 5 , nickel (Ni) and zirconium (Zr).7. The thermochromic substrate of claim 1 , further comprising an oxide or nitride thin film between the base substrate and the thermochromic thin film.8. The thermochromic substrate of claim 7 , wherein the oxide or nitride thin film comprises at least one selected from the group consisting of silicon dioxide (SiO) ...

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11-07-2013 дата публикации

Coating composition and uses thereof

Номер: US20130177759A1
Принадлежит: Individual

A coating composition is provided. The coating composition comprises (a) an aluminum oxide precursor and (b) a solvent, wherein the aluminum oxide precursor (a) comprises aluminum elements and the following groups bound thereon: (a1) a —OR 1 group, wherein R 1 is H or a substituted or unsubstituted C1 to C13 alkyl; (a2) a bidentate chelating group; and (a3) a tetrahedral coordinating group, wherein, the amount of the aluminum oxide precursor (a) is about 1 wt % to about 50 wt %, based on the total weight of the composition, and the total amount of the groups (a1), (a2) and (a3) is no more than 3 moles per 1 mole of the aluminum elements. The coating composition can be used in a semiconductor process for providing a passivation layer.

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18-07-2013 дата публикации

CATALYST AND FORMULATIONS COMPRISING SAME FOR ALKOXYSILANES HYDROLYSIS REACTION IN SEMICONDUCTOR PROCESS

Номер: US20130180215A1
Принадлежит: AIR PRODUCTS AND CHEMICALS, INC.

A stable formulation comprising a silicon containing precursor selected from an alkoxysilane, aryloxysilane, or alkylalkoxysilane and a catalyst compound comprising a haloalkoxyalkylsilane or haloaryloxyalkylsilane wherein the substitutents within the silicon-containing precursor and catalyst compound are the same are described herein. More specifically, the formulation comprises a silicon-containing precursor comprising an alkoxyalkylsilane or aryloxysilane having a formula of Si(OR)Rand a catalyst comprising haloalkoxyalkylsilane having a formula of XSi(OR)R; or a silicon-containing precursor comprising an alkoxysilane or aryloxysilane having a formula of R(RO)Si—R—Si(OR)Rand a catalyst comprising a haloalkoxyalkylsilane or haloaryloxyalkylsilane having a formula of (RO)R(X)Si—R—Si(OR)Rwherein at least one or all of the Rand Rsubstituents are the same in both the silicon-containing precursor and catalyst compound are described herein. The formulations can be used in semiconductor deposition process, such as for example, a flowable silicon oxide process. 1. A formulation selected from the group consisting of:(1) Formulation A comprising:{'sup': 1', '2', '1', '2', '1', '2', '1', '2, 'sub': n', '4-n', 'n', '3-n', '1', '12', '3', '12', '3', '12', '2', '12', '2', '12', '1', '12', '3', '12', '3', '12', '2', '12', '2', '12, '(a) a silicon-containing precursor comprising an alkoxyalkylsilane having a formula of Si(OR)R; and (b) a catalyst comprising a haloalkoxyalkylsilane having a formula of XSi(OR)R; wherein Ris selected from the group consisting of a C-Clinear or branched alkyl group; a C-Caryl group, a C-Ccycloalkyl group, a C-Calkenyl group, and a C-Calkynyl group; Ris selected from the group consisting of a C-Clinear or branched alkyl group; a C-Caryl group; a C-Ccycloalkyl group; a C-Calkenyl group; a C-Calkynyl group; and a hydrogen atom; wherein when Ris methyl, Ris not hydrogen; n is an integer ranging from 1 to 4 inclusive; and X is selected from the group ...

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18-07-2013 дата публикации

SILVER PLATING IN ELECTRONICS MANUFACTURE

Номер: US20130180768A1
Принадлежит: ENTHONE INC.

Compositions and methods for silver plating onto metal surfaces such as PWBs in electronics manufacture to produce a silver plating which is greater than 80 atomic % silver, tarnish resistant, and has good solderability. 1. A plating composition for Ag plating a metal surface , the composition comprising a source of Ag ions and water and having an ionic content such that the composition has a room temperature conductivity below about 25 mS/cm.2. The composition of wherein the composition further comprises an alkylene polyamine polyacetic acid compound from an alkaline earth/alkali metal-free source of alkylene polyamine polyacetic acid compound.3. The composition of wherein the composition further comprises N-(2-hydroxyethyl)ethylenediamine triacetic acid from an alkaline earth/alkali metal-free source of N-(2-hydroxyethyl)ethylenediamine triacetic acid.4. The composition of wherein the composition further comprises an alkylene polyamine polyacetic acid compound and the composition has a pH between 1 and about 3.5. The composition of wherein the composition further comprises an amino acid inhibitor of Ag deposition.6. The composition of wherein the amino acid inhibitor is selected from the group consisting of chiral isomers of and racemic mixtures of alanine.7. The composition of wherein the amino acid inhibitor is DL-alanine.8. The composition of process of wherein the composition further comprises an amino acid additive and the composition has a pH between about 4 and 5.9. The composition of wherein the composition further comprises a hydantoin derivative.10. The composition of wherein the composition further comprises 5 claim 1 ,5-dimethylhydantoin.11. The composition of wherein the composition further comprises an ethylene oxide/propylene oxide block co-polymer additive.12. The composition of wherein the ethylene oxide/propylene oxide block co-polymer has a unit ratio of PO:EO of about 3:4.13. The composition of wherein the ethylene oxide/propylene oxide block ...

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18-07-2013 дата публикации

PISTON RING HAVING A THERMALLY SPRAYED COATING AND METHOD FOR PRODUCING SAME

Номер: US20130181409A1
Принадлежит:

A method for producing a piston ring for an internal combustion engine includes providing, a substrate and applying a coating by means of thermal spraying of a powder including solid lubricants on the substrate, having the elemental proportions of 15-30% by weight of iron, Fe; 15-30% by weight tungsten, W; 25-35% by weight of chromium, Cr; 10-35% by weight of nickel, Ni; 1-5% by weight of molybdenum, Mo; 0.2-3% by weight of aluminum, Al; 3-20% by weight of copper, Cu; 1-10% by weight of carbon, C; 0.1-2% by weight of sulfur, S; and 0.1-2% by weight of silicon, Si. The resultant piston ring and coating are also provided. 1. A spray powder for thermal spraying , wherein the powder , including a proportion of 5-20% by weight of solid lubricant comprises the element proportions:15-30% by weight of iron, Fe;15-30% by weight of tungsten, W;25-35% by weight of chromium, Cr;10-35% by weight of nickel, Ni;1-5% by weight of molybdenum, Mo;0.2-3% by weight of aluminium, Al;3-20% by weight of copper, Cu;1-10% by weight of carbon, C;0.1-2% by weight of sulphur, S; and0.1-2% by weight of silicon, Si.2. The spray powder according to claim 1 , wherein the powder contains a proportion of 20-50% by weight of carbides with the following concentrations:10-30% by weight of tungsten carbide, WC; and{'sub': 3', '2, '5-20% by weight of CrC.'}3. The spray powder according to wherein the powder contains solid lubricants claim 1 , which comprise AlCuFe claim 1 , MoS claim 1 , WSor mixtures thereof claim 1 , wherein the proportion of solid lubricants of 5-20% by weight is split up into the following fractions:0-20% by weight of Al CuFe;{'sub': '2', '0-5% by weight of MoS; and'}{'sub': '2', '0-5% by weight of WS.'}4. The spray powder according to claim 3 , wherein the solid lubricants contain AlCuFe with the following concentrations:80-95% by weight of Cu;5-20% by weight of Al;1-5% by weight of Fe; and0.1-3% by weight of oxygen, O.5. The spray powder according to claim 3 , wherein the ...

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25-07-2013 дата публикации

ENHANCING PROPERTIES BY THE USE OF NANOPARTICLES

Номер: US20130189334A1
Принадлежит: McNeil-PPC, Inc.

Composite materials comprising nanoparticles functionalized with metals are disclosed. The composite materials may be used in a variety of applications, including in coating compositions, cosmetic and pharmaceutical compositions, absorbent articles, and the like. 18-. (canceled)9. A solid comprising the composite material of .10. A gel comprising the composite material of .1129-. (canceled)30. A composite material comprising (a) an exfoliated nanoparticle comprising synthetic hectorite having a surface and a largest dimension of about 1 to 1000 nm claim 30 , and (b) silver in the neutral (0) metal state claim 30 , wherein the silver is loaded onto the surface of the exfoliated nanoparticle.31. A solution comprising a solvent and 0.0025 to 0.02 weight % of a composite material comprising (a) an exfoliated nanoparticle comprising synthetic hectorite having a surface and a largest dimension of about 1 to 1000 nm claim 30 , and (b) silver in the neutral (0) metal state claim 30 , wherein the silver is loaded onto the surface of the exfoliated nanoparticle.32. The solution of claim 31 , wherein the solvent comprises water.33. The solution of claim 31 , wherein the solvent comprises an organic solvent selected from the group consisting of ethanol claim 31 , methanol claim 31 , propanol claim 31 , isopropanol claim 31 , ethylene glycol claim 31 , acetone and mixtures thereof. This application claims priority from U.S. provisional application Ser. No. 60/515,758 filed Oct. 30, 2003.The present invention relates to composite materials that are functionalized nanoparticles and in particular, metal-loaded nanoclays. Additionally, the present invention relates to a method of forming such composite materials.For centuries, silver metal has been known to be an agent capable of killing many different microbial species. It was commonly used to purify drinking solutions or administered to sick individuals before the existence of modern antibiotics. Even after the discovery of ...

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25-07-2013 дата публикации

VISCOUS FUGITIVE POLYMER-BASED CARBON NANOTUBE COATINGS

Номер: US20130189524A1
Принадлежит: BREWER SCIENCE INC.

Novel compositions comprising polymer solutions at various viscosities are provided. The polymer solutions are preferably fugitive, so as to avoid interfering with the properties of the nanomaterials after post-processing of the CNT-containing formulations. Additives, including acid generators, are added to the polymer solutions in order to allow the polymer carrier solutions to be degraded or decomposed at temperatures low enough to allow processing of commonly-used polymer film substrates. The invention further allows the carbon nanotube solutions to be screen printed or printed via inkjet. 1. A dispersion comprising a polymer , an acid generator , and a plurality of carbon nanotubes.2. The dispersion of claim 1 , wherein the carbon nanotube concentration in the dispersion is from about 0.1% to about 50% by weight claim 1 , based upon the total weight of the dispersion taken as 100% by weight.3. The dispersion of claim 1 , wherein the dispersion can be formed into a film having a sheet resistance of less than about 5 claim 1 ,000 Ω/sq.4. The dispersion of claim 1 , wherein said polymer comprises a plurality of polymer chains claim 1 , and said carbon nanotubes are physically interspersed among said polymer chains.5. The dispersion of claim 4 , wherein there are no chemical reactions between said polymer chains and said carbon nanotubes.6. The dispersion of claim 1 , wherein said polymer is selected from the group consisting of polyethylene carbonate claim 1 , polypropylene carbonate claim 1 , polyethylene glycol claim 1 , polypropylene glycol claim 1 , and polytetrahydrofuran.8. The dispersion of claim 1 , wherein said polymer is present at levels of from about 5% to about 95% by weight claim 1 , based upon the total weight of the dispersion taken as 100% by weight.9. The dispersion of claim 1 , wherein said acid generator is selected from the group consisting of thermal acid generators and photoacid generators.10. The dispersion of claim 1 , wherein said CNTs are ...

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08-08-2013 дата публикации

DRIED GYPSUM COMPOSITION AND GYPSUM-BASED COATING

Номер: US20130199418A1
Принадлежит: YOSHINO GYPSUM CO., LTD.

Disclosed is a dry gypsum composition containing hemihydrate gypsum, at least one pigment and a crystal habit modifier. The crystal habit modifier is at least one compound selected from the group consisting of sulfate salts, carboxylate salts, carbonate salts and inorganic chlorides, and a content of the at least one compound is in a range of 0.1 to 5 parts by mass per 100 parts by mass of the hemihydrate gypsum, whereby upon hydration of the hemihydrate gypsum into dihydrate gypsum, the dihydrate gypsum is controlled to become plate crystals having an aspect ratio of 1 to 9. A gypsum-based coating formulation making use of the dry gypsum composition is also disclosed. 1. A dry gypsum composition comprising hemihydrate gypsum prepared by blending β-hemihydrate gypsum and α-hemihydrate gypsum at a ratio of 30:1 to 2:1 , at least one pigment and a crystal habit modifier , wherein the crystal habit modifier is at least one compound selected from the group consisting of sulfate salts , carboxylate salts , carbonate salts and inorganic chlorides , and a content of the at least one compound is in a range of 0.1 to 5 parts by mass per 100 parts by mass of the hemihydrate gypsum , whereby upon hydration of the hemihydrate gypsum into dihydrate gypsum , the dihydrate gypsum is controlled to become plate crystals having an aspect ratio of 1 to 9.2. A gypsum-based coating formulation capable of inhibiting occurrence of color irregularity , comprising water , hemihydrate gypsum prepared by blending β-hemihydrate gypsum and α-hemihydrate gypsum at a ratio of 30:1 to 2:1 , at least one pigment and a crystal habit modifier , wherein the crystal habit modifier is at least one compound selected from the group consisting of sulfate salts , carboxylate salts , carbonate salts and inorganic chlorides , and a content of the at least one compound is in a range of 0.1 to 5 parts by mass per 100 parts by mass of the hemihydrate gypsum , whereby upon hydration of the hemihydrate gypsum into ...

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08-08-2013 дата публикации

INORGANIC OXIDE COATING

Номер: US20130202895A1
Принадлежит: DSM IP ASSETS B.V.

The invention relates to a coating composition comprising an inorganic oxide precursor Abased on at least one inorganic element A selected from the group consisting of aluminum, silicium, titanium, zirconium, niobium, indium, tin, antimony, tantalum, and bismuth; and an inorganic oxide precursor Bbased on at least one inorganic element B selected from the group consisting of scandium, yttrium, lanthanum, and the lanthanoids; wherein Aand Bare capable of forming a mixed inorganic oxide. A coating made from this composition shows enhanced resistance to hydrolysis. The invention also relates to a process for applying a coating on a substrate using such composition, more specifically to a liquid coating composition for use in a process of applying an anti-reflective coating on transparent substrate; to a coated substrate obtained with such process, and to an article, like a solar panel, comprising such coated substrate. 1. A coating composition comprising:{'sub': 'MOx', 'an inorganic oxide precursor Abased on at least one inorganic element A selected from the group consisting of aluminum, silicium, titanium, zirconium, niobium, indium, tin, antimony, tantalum, and bismuth; and'}{'sub': 'MOx', 'an inorganic oxide precursor Bbased on at least one inorganic element B selected from the group consisting of scandium, yttrium, lanthanum, and the lanthanoids;'}{'sub': MOx', 'MOx', 'MOx', 'MOx', 'MOx', 'MOx, 'wherein Aand Bare capable of forming a mixed inorganic oxide, and wherein the coating composition comprises 80 to 99.5 parts by weight of A; and 0.5 to 20 parts by weight of B(based on 100 parts by weight of Aand B).'}2. The coating composition according to claim 1 , wherein the at least one inorganic element A is selected from the group consisting of aluminum claim 1 , silicium claim 1 , titanium claim 1 , and zirconium.3. The coating composition according to claim 1 , wherein the inorganic oxide precursor Ais based on silicium.4. The coating composition according to claim ...

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15-08-2013 дата публикации

THREE-DIMENSIONAL SHAPED ARTICLE, METHOD OF PRODUCING THREE-DIMENSIONAL SHAPED ARTICLE, AND LIQUID COMPOSITE FOR PRODUCING THREE-DIMENSIONAL SHAPED ARTICLE

Номер: US20130209779A1
Принадлежит: SONY CORPORATION

Provided is a liquid composite for producing a three-dimensional shaped article, the liquid composite being used in an inkjet printer, the liquid composite including a porous carbon material having a specific surface area value as measured by the nitrogen BET method of 10 m/g or more, a pore volume as measured by the BJH method of 0.1 cm/g or more and a pore volume as measured by the MP method of 0.1 cm/g or more. 1. A liquid composite for producing a three-dimensional shaped article , the liquid composite being used in an inkjet printer , the liquid composite comprising:{'sup': 2', '3', '3, 'a porous carbon material having a specific surface area value as measured by the nitrogen BET method of 10 m/g or more, a pore volume as measured by the BJH method of 0.1 cm/g or more, and a pore volume as measured by the MP method of 0.1 cm/g or more.'}2. A liquid composite for producing a three-dimensional shaped article , the liquid composite being used in an inkjet printer , the liquid composite comprising:{'sup': 2', '3', '−9', '−7, 'a porous carbon material having a specific surface area value as measured by the nitrogen BET method of 10 m/g or more, and a total pore volume determined by the Non Localized Density Functional Theory of 0.1 cm/g or more of which the pores have diameters in the range from 1×10m to 5×10m.'}3. A liquid composite for producing a three-dimensional shaped article , the liquid composite being used in an inkjet printer , the liquid composite comprising:{'sup': '2', 'a porous carbon material having a specific surface area value of 10 m/g or more as measured by the nitrogen BET method, at least one peak in a pore diameter distribution determined by the Non Localized Density Functional Theory in the range from 3 nm to 20 nm, and a ratio of the total volume of the pores with diameters in the range from 3 nm to 20 nm, being 0.1 or more of the total pore volume.'}4. The liquid composite for producing the three-dimensional shaped article according to claim ...

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15-08-2013 дата публикации

Integrated Porcelain System for a Dental Prosthesis

Номер: US20130209966A1
Принадлежит: DENTSPLY INTERNATIONAL INC.

An integrated dental porcelain system for making dental prostheses and restorations is provided. The system includes three universal major components: a) opaque porcelain composition; b) pressable dentin ingot; and c) veneering porcelain composition that can be used interchangeably for making restorations. Techniques for making the prostheses and restorations include porcelain fused-to-metal (PFM), press-to-metal (PTM), and either pressed and/or machined all-ceramic methods. The system uses both a hand-layering of veneering porcelain (PFM technique) and a hot-pressing process (PTM and all-ceramic technique) to fabricate the prostheses and restorations. 12. The method of claim 11 , wherein the opaque composition is in powder or paste form prior to being fired.13. The method of claim 11 , wherein the opaque composition is applied to the metal substructure by spraying claim 11 , slurry dipping claim 11 , or electro-depositing.17. The method of claim 16 , wherein the later applied dentin-enamel layer is applied by a hot pressing technique or hand build-up technique.20. The porcelain composition of claim 19 , wherein the later applied dentin-enamel layer is applied by a hand build-up technique. This application is a continuation of U.S. patent application Ser. No. 13/343,905, filed on Jan. 5, 2012, which is a continuation of U.S. patent application Ser. No. 12/156,169, filed on May 30, 2008, now U.S. Pat. No. 8,110,035, which are herein incorporated by reference for all purposes.1. Field of the InventionThe invention relates generally to materials for making dental prostheses and restorations such as inlays, onlays, veneers, crowns, and bridges. Particularly, the materials include one universal opaque, one universal pressable ingot, and one universal veneering porcelain that can be used interchangeably to manufacture a prosthesis or restoration using different techniques. This includes porcelain-fused-to-metal (PFM), press-to-metal (PTM), and pressed or computer-aided- ...

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22-08-2013 дата публикации

Self-Assembly of Metallic Nanoparticles Into Macroscopic, High-Density, Monolayer Films

Номер: US20130213265A1

A method of forming a monolayer film of nanoparticles includes forming a fluid mixture by combining nanoparticles dispersed in water with a water-miscible organic solvent and a molecular ligand comprising a head group with affinity for the nanoparticle, and introducing the fluid mixture to a substrate in the presence of an air/fluid interface, thereby causing a monolayer film of nanoparticles to form on the substrate. Such monolayers films can include metallic nanoparticles such as gold, and possess substantially uniform spacing over at least a one centimeter length scale. 1. A method of forming a monolayer film of nanoparticles , the method comprising:forming a fluid mixture by combining a plurality of nanoparticles dispersed in water, a water-miscible organic solvent, and a plurality of molecular ligands comprising head groups having affinity for the nanoparticles; andintroducing the fluid mixture to a substrate in the presence of an air/fluid interface, thereby causing a monolayer film of nanoparticles to form on the substrate.2. The method of claim 1 , wherein said nanoparticles are metallic.3. The method of claim 2 , wherein said nanoparticles are gold.4. The method of claim 1 , wherein said nanoparticles comprise a polymer claim 1 , semiconductor claim 1 , biomolecules claim 1 , inorganic and/or organic materials claim 1 , or combination thereof.5. The method of claim 1 , wherein said nanoparticles have spherical or rod-shaped geometry.6. The method of claim 1 , whereinsaid head group of said molecular ligand comprises thiol, isocyanide, or phosphine; andsaid molecular ligand further comprises a tail group of terminal alkene or alkyne, carboxylic acid, thiol, or amine.7. The method of claim 1 , wherein the water-miscible organic solvent is selected from the group consisting of tetrahydrofuran (THF) claim 1 , 2-methyltetrahydrofuran claim 1 , acetone claim 1 , methanol claim 1 , DMSO claim 1 , and acetonitrile.8. The method of claim 1 , wherein the ...

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29-08-2013 дата публикации

WEAR-RESISTANT COBALT-BASED ALLOY AND ENGINE VALVE COATED WITH SAME

Номер: US20130221261A1
Принадлежит:

A surface hardening material being excellent in abrasion resistance and having impact resistance is provided. Provided are: a wear-resistant cobalt-based alloy containing 20.0 to 30.0 mass % of a sum of Mo and/or W, 0.8 to 2.2 mass % of B, 5.0 to 18.0 mass % of Cr, 5.0 mass % or less of a sum of Fe, Ni, Mn, Cu, Si and C, 1.0 mass % or less of Si, and 0.3 mass % or less of C, and the remainder comprising 55.0 to 70.0 mass % of Co and unavoidable impurities; and an engine valve coated with the same. 1. A wear-resistant cobalt-based alloy containing 20.0 to 30.0 mass % of a sum of Mo and/or W , 0.8 to 2.2 mass % of B , 5.0 to 18.0 mass % of Cr , wherein the remainder comprises 55.0 to 70.0 mass % of Co and unavoidable impurities.2. The wear-resistant cobalt-based alloy according to claim 1 , further containing 5.0 mass % or less of a sum of Fe claim 1 , Ni claim 1 , Mn claim 1 , Cu claim 1 , Si and C claim 1 , 1.0 mass % or less of Si claim 1 , and 0.3 mass % or less of C.3. An engine valve filled or coated with a wear-resistant cobalt-based alloy according to .4. The engine valve according to claim 3 , wherein at least a face surface abutting against a sheet is filled or coated with said wear-resistant cobalt-based alloy. The present invention relates a surface hardening material used in various construction processes such as PTA powder overlay welding, TIG overlay welding, and thermal spraying, and more particularly to a wear-resistant cobalt-based alloy used in a member that demands an abrasion resistance and to an engine valve coated with the same.Conventionally, in an engine valve, a Co—Cr—W—C type material represented by Stellite (registered trademark) (including patent documents 1, 2) and a Co—Mo—Si type material represented by Tribaloy (registered trademark) (including patent documents 3 to 7) are used, and particularly Tribaloy is used in a member that demands an abrasion resistance.The Co—Cr—W—C type material has an insufficient abrasion resistance though ...

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29-08-2013 дата публикации

Photocatalyst coated body and photocatalyst coating liquid

Номер: US20130224096A1
Принадлежит: TOTO LTD

A photocatalyst coated body includes a base and a photocatalyst layer provided on the base. The photocatalyst coated body is characterized in that photocatalyst layer contains 1-20 (inclusive) parts by mass of photocatalyst particles, 30-98 (inclusive) parts by mass of silica particles and 1-50 (inclusive) parts by mass of zirconia particles, so that the total all of these particles is 100 parts by mass. The photocatalyst coated body is also characterized in that the zirconia particles are at least one kind of particles selected from the group consisting of crystalline zirconia particles having an average crystallite diameter of 10 nm or less and amorphous zirconia particles. Such photocatalyst coated body has excellent photocatalytic degradation function and excellent weather resistance; and also it is capable of suppressing the formation of intermediate products such as NO 2 , while increasing the amount of NO x removed during removal of NO x in the air.

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29-08-2013 дата публикации

PROCESS AND MEANS FOR THE TREATMENT OF GLASS OBJECTS

Номер: US20130224386A1
Принадлежит: INOVA LISEC TECHNOLOGIEZENTRUM GMBH

Plate glass, in particular soda-lime plate glass, is treated with potassium water glass in order to alter the optical properties of soda-lime plate glass, in particular its reflection behaviour. The soda-lime plate glass is thermally treated after application of potassium water glass in order to achieve additional hardening of the soda-lime plate glass. The treated plate glass can be used, in particular, for cover plates of photovoltaic modules. 1. Process for treating objects made of glass , characterized in that the object , preferably a plate-glass disk , in particular a plate-glass disk made of soda-lime glass , is treated with potassium-water glass and then heat-treated , in particular hardened.2. Process according to claim 1 , wherein the object is treated with a solution of potassium-water glass.3. Process according to claim 1 , wherein the object is sprayed with a solution that contains potassium-water glass.4. Process according to claim 1 , wherein the object is purified before treatment with potassium-water glass.5. Process according to claim 1 , wherein the solution that contains potassium-water glass is applied on the object in an uninterrupted layer.6. Process according to claim 1 , wherein the layer that is applied on the object is allowed to dry.7. Process according to claim 1 , wherein potassium that is not bonded to the object is washed out from the nanoporous surface.8. Process according to claim 1 , wherein the object for heat treatment is heated to a temperature in the range of 600 to 650° C. claim 1 , preferably non-contact claim 1 , and then is cooled again to room temperature.9. Process according to claim 1 , wherein a solution is used that in water contains 3 to 4% claim 1 , preferably 3.4% claim 1 , solids of the potassium-water glass.10. Process according to claim 1 , wherein the object is treated with an open flame after purification and before coating.11. Process according to claim 1 , wherein unbonded potassium is washed out from the ...

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29-08-2013 дата публикации

PAPER ENHANCEMENT TREATMENT WITH DECREASED CALCIUM CHLORIDE

Номер: US20130224450A1

An inkjet printable media comprises a paper base containing a surface coating comprising calcium chloride and a synergistic amount of a sulfate salt. When the printable media is printed with an inkjet ink containing a black pigment, a KOD value of the printed media is equal to or greater than that of a comparative inkjet printed media comprising up to 12 kg calcium chloride/T media and lacking the sulfate salt. 1. A composition for surface treating a raw paper base , comprising:an aqueous liquid; and a chloride component comprising a divalent chloride salt; and', 'a synergistic amount of a sulfate component comprising a salt having a sulfate anion, wherein said amount of said sulfate component synergistically enhances at least one print quality parameter of a paper base surface-treated with said composition, compared to a paper base surface-treated with said composition lacking said sulfate component., 'a colorant fixative dissolved in said liquid, said colorant fixative comprising2. The composition of claim 1 , wherein said salt having a sulfate anion is selected from the group consisting of calcium sulfate claim 1 , sodium sulfate and magnesium sulfate.3. The composition of claim 2 , wherein said salt is calcium sulfate.4. The composition of claim 3 , wherein said composition comprises about 2800 ppm to about 5000 ppm calcium chloride and about 70 ppm to about 150 ppm calcium sulfate.5. The composition of claim 1 , comprising at least one oxygen-containing compound dissolved in said liquid claim 1 , wherein said dissolved oxygen-containing compound is present in an amount sufficient to enhance dissolution of said sulfate component in said liquid.6. The composition of claim 5 , wherein said at least one oxygen-containing compound is selected from the group consisting of polyvinyl alcohol and glycerol.7. The composition of claim 5 , wherein said composition comprises about 2800 ppm to about 5000 ppm calcium chloride and more than 150 ppm said sulfate component.8. ...

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29-08-2013 дата публикации

SEAMLESS BELT

Номер: US20130224481A1
Принадлежит: KOLON INDUSTRIES, INC.

Disclosed is a belt for an image forming apparatus including a releasing coating layer including a layered inorganic compound. 2. The seamless belt of claim 1 , wherein the layered inorganic compound is one or more selected from a group configured by polysilazane claim 1 , silica claim 1 , polysiloxane claim 1 , and derivatives thereof.3. The seamless belt of claim 1 , wherein the layered inorganic compound has a molecular weight of 200 to 50000.4. The seamless belt of claim 1 , wherein the content of the layered inorganic compound is 50 to 100 wt % with respect to a weight of the releasing coating layer.5. The seamless belt of claim 1 , wherein the solvent of the releasing coating layer is formed from a solution including acetone claim 1 , tetrahydrofuran claim 1 , dioxane claim 1 , methylene chloride claim 1 , chloroform claim 1 , cyclohexane claim 1 , cyclohexanone claim 1 , methylethylketone claim 1 , n-Hexane claim 1 , diethylether claim 1 , dibutylether claim 1 , ethylacetate claim 1 , dichloromethane claim 1 , dichloroethane claim 1 , pentane claim 1 , ether claim 1 , hexane claim 1 , heptane claim 1 , octane claim 1 , and isodecane.6. The seamless belt of claim 1 , wherein the releasing coating layer has a thickness of 0.05 to 25 μm.7. The seamless belt of claim 1 , wherein the releasing coating layer is formed at the outermost surface.8. The seamless belt of claim 1 , wherein the seamless belt is an intermediate transfer belt or fixing belt of an image forming apparatus. The present invention relates to a seamless belt used as an intermediate transfer belt, a fixing belt, or the like for an image forming apparatus.In a belt for an image forming apparatus in the image forming apparatus such as a copier, a facsimile, a printer, and the like, for example, the belt for the image forming apparatus such as an intermediate transfer belt used in a transfer unit, a fixing belt used in a fixing unit, and the like, in general, a cylinder of a resin material made of a ...

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12-09-2013 дата публикации

COMPOSITION FOR OXIDE SEMICONDUCTOR AND METHOD OF MANUFACTURING A THIN FILM TRANSISTOR SUBSTRATE USING THE SAME

Номер: US20130237011A1
Принадлежит:

A method of manufacturing a thin-film transistor substrate includes: applying a composition on a substrate to form a thin-film on the substrate, heating the thin-film, and patterning the thin-film to form an oxide semiconductor pattern. The composition includes a metal nitrate and water. The potential of hydrogen (pH) of the composition is about 1 to about 4. 1. A composition for an oxide semiconductor , comprising:a metal nitrate; andwater,wherein the potential of hydrogen (pH) of the composition is about 1 to about 4.2. The composition of claim 1 , wherein the metal nitrate comprises a hydrate or an anhydride.3. The composition of claim 2 , wherein the metal nitrate comprises at least two different metal nitrates.4. The composition of claim 2 , wherein the metal nitrate comprises at least one nitrate of a metal selected from the group consisting of Li claim 2 , Na claim 2 , K claim 2 , Rb claim 2 , Cs claim 2 , Be claim 2 , Mg claim 2 , Ca claim 2 , Sr claim 2 , Ba claim 2 , Ti claim 2 , Zr claim 2 , Hf claim 2 , V claim 2 , Y claim 2 , Nb claim 2 , Ta claim 2 , Cr claim 2 , Mo claim 2 , W claim 2 , Mn claim 2 , Tc claim 2 , Re claim 2 , Fe claim 2 , Ru claim 2 , Os claim 2 , Co claim 2 , Rh claim 2 , Ir claim 2 , Ni claim 2 , Pd claim 2 , Pt claim 2 , Cu claim 2 , Ag claim 2 , Au claim 2 , Cd claim 2 , Hg claim 2 , B claim 2 , Zn claim 2 , Al claim 2 , Ga claim 2 , In claim 2 , Tl claim 2 , Si claim 2 , Ge claim 2 , Sn claim 2 , Pb claim 2 , P claim 2 , As claim 2 , Sb claim 2 , Bi claim 2 , and La.5. The composition of claim 2 , wherein the metal nitrate comprises at least one selected from the group consisting of aluminum nitrate hydrate claim 2 , indium nitrate hydrate claim 2 , zinc nitrate 6-hydrate claim 2 , zinc nitrate hydrate claim 2 , yttrium nitrate hydrate claim 2 , barium nitrate hydrate claim 2 , lanthanum nitrate hydrate claim 2 , strontium nitrate hydrate claim 2 , indium nitrate anhydride claim 2 , aluminum nitrate anhydride claim 2 , and zinc ...

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19-09-2013 дата публикации

PROCESS FOR PRODUCING BIOPOLYMER NANOPARTICLE BIOLATEX COMPOSITIONS HAVING ENHANCED PERFORMANCE & COMPOSITIONS BASED THEREON

Номер: US20130239849A1
Принадлежит: ECOSYNTHETIX LTD.

The present invention provides novel biolatex conjugate compositions and methods of production and use thereof. The novel biolatex conjugate compositions comprise a biopolymer-additive complex (prepared by co-extruding a biopolymer feedstock, at least one performance-enhancing additive, and at least one plasticizer under shear forces) reacted with a crosslinking agent under shear forces. The biolatex conjugate compositions exhibit enhanced performance properties for coated paper, paperboard, and other applications using extremely low levels of performance-enhancing additives. 1. A coating composition comprising an aqueous dispersion of particles , the particles comprising colloid forming particles wherein the colloid forming particles are present alone and in complexes , the complexes comprising one of the colloid forming particles and a titanium dioxide particle.2. The coating composition of claim 1 , wherein the titanium dioxide particle has an average particle size of less than about 1.0 micron.3. The coating composition of claim 1 , wherein the titanium dioxide particle has an average particle size of less than about 0.5 micron.4. The coating composition of claim 1 , wherein titanium dioxide is present in the composition at a weight percentage from about 0.1% to about 5% by weight based on weight of the particles.5. The coating composition of claim 1 , wherein the titanium dioxide is present in the composition at a weight percentage of less than about 1% by weight based on weight of the composition.6. The coating composition of claim 1 , wherein the titanium dioxide is anatase titanium dioxide.7. The coating composition of claim 1 , further including an optical brightening agent.8. The coating composition of claim 7 , wherein the optical brightening agent is a stilbene.9. The coating composition of claim 1 , wherein the colloid forming particles comprise a biopolymer.10. The coating composition of claim 1 , wherein the colloid forming particles have an average ...

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26-09-2013 дата публикации

PRETREATMENT AGENT FOR INK JET TEXTILE PRINTING, INK JET TEXTILE PRINTING INK SET, AND METHOD OF INK JET TEXTILE PRINTING

Номер: US20130249996A1
Принадлежит: SEIKO EPSON CORPORATION

A pretreatment agent was provided for ink jet textile printing. The pretreatment agent contains a polyvalent metal compound, an anionic resin emulsion, a fluorinated water and oil repellent, and water. 1. A pretreatment agent for ink jet textile printing , the pretreatment agent comprising:a polyvalent metal compound;an anionic resin emulsion;a fluorinated water and oil repellent; andwater.2. The pretreatment agent according to claim 1 , wherein the polyvalent metal compound is at least one of calcium nitrate and calcium chloride.3. The pretreatment agent according to claim 1 , wherein the content of the metal component of the polyvalent metal compound is 1% to 5% by mass relative to the total mass of the pretreatment agent.4. The pretreatment agent according to claim 1 , wherein the anionic resin emulsion content in terms of solid content is 1% to 5% by mass relative to the total mass of the pretreatment agent claim 1 , and the fluorinated water and oil repellent content in terms of solid content is 0.2% to 2% by mass relative to the total mass of the pretreatment agent.5. An ink jet textile printing ink set comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the treatment agent as set forth in ; and'}an ink jet textile printing ink composition containing 3% to 11% by mass of a pigment, 5% to 11% by mass of a urethane resin emulsion, and water.6. An ink jet textile printing ink set comprising:{'claim-ref': {'@idref': 'CLM-00002', 'claim 2'}, 'the treatment agent as set forth in ; and'}an ink jet textile printing ink composition containing 3% to 11% by mass of a pigment, 5% to 11% by mass of a urethane resin emulsion, and water.7. An ink jet textile printing ink set comprising:{'claim-ref': {'@idref': 'CLM-00003', 'claim 3'}, 'the treatment agent as set forth in ; and'}an ink jet textile printing ink composition containing 3% to 11% by mass of a pigment, 5% to 11% by mass of a urethane resin emulsion, and water.8. An ink jet textile printing ink set ...

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26-09-2013 дата публикации

Deposition of Nanocrystalline Calcite on Surfaces by a Tissue and Cellular Biomineralization

Номер: US20130251968A1
Принадлежит:

Disclosed are articles comprising layered nanocrystalline calcite and methods for forming nanocrystalline calcite layers and compositions comprising nanocrystalline calcite layers. 1. A coated surface comprising:a solid surface comprising metal or glass; anda biocompatible coating layer on the solid surface, the biocompatible coating layer comprising a mineralized component and a matrix component, the mineralized component including a plurality of crystalline ceramic folia laths, the matrix component comprising cellular debris of a mollusk cell, the matrix component occurring between individual folia laths of the mineralized component.2. The coated surface of claim 1 , wherein the ceramic comprises calcite claim 1 , aragonite claim 1 , hematite claim 1 , or hydroxyapatite.3. The coated surface of claim 1 , the coated surface further comprising an isolated mollusk cell.4. The coated surface of claim 3 , wherein the isolated mollusk cell is a hemocyte.5. The coated surface of claim 4 , wherein the hemocyte is a refractive granulocyte.6. The coated surface of claim 1 , wherein the metal is stainless steel.7. The coated surface of claim 1 , wherein the metal comprises aluminum or titanium.8. The coated surface of claim 1 , wherein the solid surface comprises a metal on glass claim 1 , the metal being a metal vapor deposition layer.9. The coated surface of claim 1 , wherein the biocompatible coating layer is patterned on the solid surface.10. A biocompatible implant comprising the coated surface of .11. The biocompatible implant of claim 10 , wherein the implant is a bone or joint implant.12. The biocompatible implant of claim 10 , wherein the implant is a cardiac prosthesis.13. The biocompatible implant of claim 12 , wherein the cardiac prosthesis is a heart valve.14. The biocompatible implant of claim 10 , wherein the implant is a dental implant.15. The biocompatible implant of claim 10 , wherein the implant is a shunt.16. A marine surface comprising the coated surface ...

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26-09-2013 дата публикации

SYNTHETIC NANO-SIZED CRYSTALLINE CALCIUM PHOSPHATE AND METHOD OF PRODUCTION

Номер: US20130251982A1
Принадлежит:

Synthetic nano-sized crystalline calcium phosphate, particularly hydroxyapatite, having a specific surface area in the range of 150 m/g to 300 m/g, is described. The nano-sized crystalline calcium phosphate may be in the form of a powder or in the form of a coating on a surface. A method of producing a nano-sized crystalline calcium phosphate powder or coating is also described. 1. A synthetic nano-sized crystalline calcium phosphate having a specific surface area in the range of 50 m/g to 300 m/g.2. The synthetic nano-sized crystalline calcium phosphate of claim 1 , wherein the calcium phosphate is hydroxyapatite.3. The synthetic nano-sized crystalline calcium phosphate of claim 1 , wherein the specific surface is selected from the group consisting of 180 m/g claim 1 , 220 m/g and 280 m/g.4. The synthetic nano-sized crystalline calcium phosphate of claim 1 , wherein the calcium phosphate is in the form of a powder.5. The synthetic nano-sized crystalline calcium phosphate of claim 1 , wherein the calcium phosphate is in the form of a coating on a surface.6. The synthetic nano-sized crystalline calcium phosphate of claim 1 , wherein the surface is a metal surface.7. The synthetic nano-sized crystalline calcium phosphate of claim 6 , wherein the metal surface is a titanium surface.8. The synthetic nano-sized crystalline calcium phosphate of claim 1 , wherein the coating has a thickness of less than or equal to 100 nm.9. The synthetic nano-sized crystalline calcium phosphate of claim 1 , wherein the calcium to phosphor ratio is 1.67.10. A method of producing a powder or coating of nano-sized crystalline calcium phosphate comprising the steps ofa) providing a solution of water and stoichiometric solved amounts of a phosphor precursor and of a calcium salt precursor,b) adding a surfactant, and optionally a hydrophobic organic solvent, to the solution of a) to create a liquid crystalline phase,c) allowing the liquid crystalline phase to equilibrate, andd) placing the ...

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26-09-2013 дата публикации

CLAY DISPERSION, METHOD FOR MANUFACTURING THE SAME AND CLAY THIN FILM

Номер: US20130253214A1
Принадлежит:

A clay dispersion, wherein an organically modified clay is dispersed in a polar organic solvent, and the clay dispersion is obtained by: dispersing a swelling clay in a liquid which includes water as a main component; adding organic onium ions to the liquid to cause ion-exchange between the organic onium ions and hydrophilic cations existing on the surface of the swelling clay to obtain an organically modified clay; removing the ion-exchanged hydrophilic cation to obtain the organically modified clay which is in a condition that water exists in the clay; and adding the organically modified clay from which the ion-exchanged hydrophilic cation is removed to an polar organic solvent. 1. A clay thin film composed of an organically modified clay which has been subjected to ion-exchange with an organic onium ion , whereinthe organic onium ion has a carbon content of 6 or less of a substituent which has the largest number of carbon atoms, among substituents which are bonded to an atom having a positive charge, and the substituents which are bonded to an atom having a positive charge are selected from an alkyl group or an phenyl group.2. A manufacturing method of a clay thin film of claim 1 , comprising:coating or pouring a clay dispersion in which an organically modified clay is dispersed in a polar organic solvent on a substrate or into a container; andsubsequently volatilizing the polar organic solvent by drying to obtain a clay thin film.3. The manufacturing method of claim 2 , wherein the clay dispersion is obtained by:dispersing a swelling clay in a liquid which includes water as a main component;adding organic onium ions to the liquid to cause ion-exchange between the organic onium ions and hydrophilic cations existing on the surface of the swelling clay to obtain an organically modified clay;removing the ion-exchanged hydrophilic cation to obtain the organically modified clay which is in a condition that water exists in the clay; andadding the organically modified ...

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10-10-2013 дата публикации

METHOD FOR COATING AND FUNCTIONALIZING NANOPARTICLES BY MEANS OF A MICHAEL REACTION

Номер: US20130266509A1
Принадлежит:

The present invention relates to a method for coating nanoparticles to achieve stable dispersions of said particles in a liquid medium and the surface functionalization thereof with groups that have physical activity such as luminescence, chemical activity such as catalytic capacity and/or biological activity such as a capacity for selectively binding with a biological entity. 125-. (canceled)26. A stable suspension of multifunctional nanoparticles in a liquid , where the nanoparticles have a total size between 1 nm and 220 nm , which comprises:a. Nanoparticles with a size between 1 nm a 100 nm of metal, metal oxide or any combination thereof with electric, magnetic, radiochemical or optical properties.b. A coating with an organic compound A, which contains a reactive group ionic or covalent binded to the surface of the nanoparticle, and a Michael donor or acceptor group.c. A second coating with one or several organic compounds B solvatable in the liquid, which contain a Michael donor or acceptor group and additionally can contain an organic or inorganic residue with physical, chemical or biological functionality.27. A system according to claim 26 , wherein the metal oxide is a magnetic iron oxide.28. A system according to claim 26 , wherein the liquid of the suspension is water and the organic compound B comprises hydrophilic groups.29. A system according to claim 26 , wherein the reactive group of the organic compound A is selected from cation claim 26 , anion claim 26 , alcoxylane precursor claim 26 , thiol claim 26 , alcohol claim 26 , alkoxyde claim 26 , carboxilate claim 26 , carboxylic anhydride claim 26 , phosphate claim 26 , polyelectrolyte claim 26 , imine claim 26 , nitrile claim 26 , azide claim 26 , amine claim 26 , amide claim 26 , phosphine or any combination thereof.30. A system according to claim 29 , wherein the anion is selected from a carboxylate claim 29 , sulfate claim 29 , phosphate group or any combination thereof.31. A system according to ...

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10-10-2013 дата публикации

REACTIVE LIQUID CERAMIC BINDER

Номер: US20130267403A1
Принадлежит:

A reactive ceramic binder in liquid form suitable for producing ceramic products from ceramic powder. The reactive, liquid ceramic binder includes liquid organomodified siloxane compounds having organoalkoxysiloxane units of the general formula (I) 2. The ceramic composition according to claim 1 , further comprising: nanosize metal oxides.3. The ceramic composition according to claim 1 , which has a bulk density of from 500 g/l to 2000 g/l.4. The ceramic composition according to claims 1 , further comprising:components selected from the group consisting of organic binders and inorganic binders.5. The ceramic composition according to which is an injection-moulding composition claim 1 , tamping composition claim 1 , concrete composition claim 1 , ramming composition claim 1 , casting composition claim 1 , paint claim 1 , or coating composition. The present application is a divisional of U.S. patent application Ser. No. 12/370,733 filed on Feb. 13, 2009, which claims priority from German Patent Application No. DE 10 2008 000 287.9 filed on Feb. 13, 2008, the disclosures of which are incorporated herein by reference in their entiretyAny foregoing applications, including German patent application DE 102008000287.9, and all documents cited therein or during their prosecution (“application cited documents”) and all documents cited or referenced in the application cited documents, and all documents cited or referenced herein (“herein cited documents”), and all documents cited or referenced in herein cited documents, together with any manufacturer's instructions, descriptions, product specifications, and product sheets for any products mentioned herein or in any document incorporated by reference herein, are hereby incorporated herein by reference, and may be employed in the practice of the invention.The present invention relates to a reactive, liquid binder suitable for binding ceramic particles for producing ceramic products, in particular refractory, ceramic products, ...

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17-10-2013 дата публикации

WATER-BASED INK

Номер: US20130269569A1
Автор: Tabayashi Isao
Принадлежит: MIMAKI ENGINEERING CO., LTD.

Water-based ink having characteristics of a metal nanoparcile or metal ion and substantially reduced aggregation is provided. The water-based ink includes a metal compound in which an organic ligand is coordinated to a metal nanoparticle and/or a metal ion, and a coloring pigment and/or a coloring dye. 1. A water-based ink comprising:a metal compound in which an organic ligand is coordinated to a metal nanoparticle and/or a metal ion; anda coloring pigment and/or a coloring dye.2. The water-based ink of claim 1 , wherein the metal compound is a silver compound and/or a cobalt compound.3. The water-based ink of or claim 1 , wherein the organic ligand is a compound comprising a sulfur atom.5. The water-based ink of claim 1 , wherein the organic ligand is 2-mercaptoacetic acid or 2-mercaptoethylamine.6. The water-based ink of claim 1 , wherein the metallic nanoparticle has an average particle diameter of 6 to 100 nanometers.7. The water-based ink of claim 1 , wherein a pH of the water-based ink is in the range of 5 to 10.8. The water-based ink of claim 1 , wherein the metal compound is present in an amount of 1 to 2000 mass ppm based on a total mass of the water-based ink. The present disclosure relates to water-based ink.Conventionally, dispersed liquid (hereinafter referred to as “ink”) where metal particles are dispersed into a solvent such as water in order to obtain conductive films or conductive printed matters. Patent Document 1 discloses that a microencapsulated metal particle covered with a polymer having an ionic group is used in inkjet ink. In addition, Patent Document 2 discloses ink suitable for the production of electrically conductive printed images, which are based on nanoscale silver particles and at least one, preferably polymeric, dispersing agent in an aqueous formulation and a process for the manufacture thereof.Patent Document 1: Japanese Patent Laid-open No. 2006-299348Patent Document 2: Japanese Patent Laid-open No. 2009-275227Water-based ink ...

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17-10-2013 дата публикации

GRADIENT NANOPARTICLE-CARBON ALLOTROPE-POLYMER COMPOSITE MATERIAL

Номер: US20130273273A1
Принадлежит: GREENHILL ANTIBALLISTICS CORPORATION

A shock wave attenuating material () includes a substrate layer (). A plurality () of shock attenuating layers is disposed on the substrate layer (). Each of the plurality () of shock attenuating layers includes a gradient nanoparticle layer () including a plurality of nanoparticles () of different diameters that are arranged in a gradient from smallest diameter to largest diameter and a graphitic layer () disposed adjacent to the gradient nanoparticle layer. The graphitic layer () includes a plurality of carbon allotrope members () suspended in a matrix (). 127.-. (canceled)28. A shock wave attenuating material , comprising: (i) a gradient nanoparticle layer including a plurality of nanoparticles of different diameters that are arranged in a gradient; and', '(ii) a carbon allotrope layer disposed adjacent to the gradient nanoparticle layer, the carbon allotrope layer including a plurality of carbon allotrope members suspended in a matrix., 'a plurality of shock attenuating layers, each including29. The shock wave attenuating material of claim 28 , wherein the gradient nanoparticle layer comprises nanoparticles of at least two different diameters.30. The shock wave attenuating material of claim 28 , wherein the carbon allotrope members are selected from a list of carbon allotropes consisting of: graphene sheets claim 28 , carbon nanotubes claim 28 , fullerenes claim 28 , functionalized graphene sheets claim 28 , functionalized carbon nanotubes claim 28 , functionalized fullerenes and combinations thereof.31. The shock wave attenuating material of claim 28 , disposed in a helmet.32. The shock wave attenuating material of claim 31 , wherein the helmet member is selected from the group consisting of: a high density plastic claim 31 , a composite claim 31 , fiber glass claim 31 , a para-aramid synthetic fiber composite claim 31 , a vinyl claim 31 , acrylonitrile butadiene styrene claim 31 , an acrylic claim 31 , a metal claim 31 , and combinations thereof.33. The shock ...

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24-10-2013 дата публикации

DIAMOND LIKE CARBON COATING OF SUBSTRATE HOUSINGS

Номер: US20130280457A1
Принадлежит:

Embodiments of the invention include articles comprising a diamond like carbon coating or doped diamond like carbon coating on one or more surfaces of a plastic substrate or a plastic enclosure. Embodiments of the DLC or doped DLC coatings reduce the gas permeation of the coated plastic or thermoplastic to hydrogen or helium compared to the permeability of the plastic alone. The DLC or doped DLC coatings coating provides a surface resistivity of from about 10to about 10ohm/square and have a transmittance that range from about 0% to about 70% less than the transmittance of the underlying plastic substrate in the range of about 300 nm to about 1100 nm. The DLC coated plastic can be used in environmental enclosures for protecting environmentally sensitive substrates such as semiconductor wafers and reticles. 1. An article comprising:{'sup': 7', '14, 'a thermoplastic and an adherent diamond like carbon coating on one or more surfaces of said thermoplastic, the adherent diamond like carbon coating being a doped diamond like carbon that further comprises 8.1 atomic percent or more of oxygen and 9.7 atomic percent or less of nitrogen, said adherent diamond like carbon coating has a permeability coefficient for helium gas that is at least 10 times less than the permeability coefficient for helium of said thermoplastic, the diamond like carbon coating has a surface resistivity of from about 10to about 10ohm/square and said adherent diamond like carbon coating has a transmittance that is 0% to 70% less than the transmittance of said thermoplastic to light in the range of 300 nm to 1100 nm.'}2. (canceled)3. The article of where the article is an enclosure for environmentally sensitive substrates that comprises at least a portion of a carrier from the group consisting of: a carrier for wafers; a carrier for flat panel displays; and a carrier for lithographic reticles.4. The article of where the surface resistivity of the adherent diamond like carbon coating provides a surface ...

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31-10-2013 дата публикации

DECORATIVE ARTICLE CONTAINING AN EQUIPPED, COLOURED AND SINTERED ZIRCONIA PART

Номер: US20130284065A1
Автор: NAHAS Nabil

Disclosed is a particulate mixture having the following chemical composition, in percentages by weight on the basis of the oxides: ZrO: ≧10.0%; 2% Подробнее

07-11-2013 дата публикации

CERAMIC MATERIAL FOR HIGH TEMPERATURE SERVICE

Номер: US20130295326A1
Принадлежит:

Thermal barrier coating made from a thermally sprayable powder that includes yttria stabilized zirconia and hafnia, from 6 to 9 weight percent yttria, and total impurities less than or equal to about 0.1 weight percent. The thermal barrier coating has from about 5 to 250 vertical macro cracks per 25.4 mm length measured along a coating surface and the macro cracks are oriented perpendicular to a surface of a substrate containing said coating. 1. A thermal barrier coating formed from a thermally sprayable powder comprisinga yttria stabilized material comprising zirconia and hafnia, wherein the yttria is from 6 to 9 weight percent; andtotal impurities less than or equal to about 0.1 weight percent; andsaid thermal barrier coating having from about 5 to 250 vertical macro cracks per 25.4 mm length measured along a coating surface.2. The coating of claim 1 , wherein the vertical macro cracks run from a coating upper surface to a bond coat arranged between a substrate and the coating.3. The coating of claim 1 , wherein the vertical macro cracks run from a coating upper surface to a bond coat arranged between a substrate and the coating.4. The coating of claim 1 , wherein the zirconia and hafnia is partially stabilized by the yttria.5. The coating of claim 1 , further comprising a bond coating arranged between the substrate and said coating.6. The coating of claim 5 , wherein the bond coat comprises a MCrAlY bonding layer.7. The coating of claim 1 , wherein said thermal barrier coating has from about 50 to 150 vertical macro cracks per 25.4 mm length.8. The coating of claim 1 , wherein the substrate a turbine component.9. The coating of claim 8 , wherein the turbine component is a turbine blade.10. The coating of claim 1 , wherein said powder has a particle size of from about 5 to 150 microns.11. The coating of claim 1 , wherein the total impurities comprises less than or equal to:about 0.01 weight percent soda,about 0.01 weight percent silica,about 0.01 weight percent ...

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21-11-2013 дата публикации

Autocatalytic plating bath composition for deposition of tin and tin alloys

Номер: US20130309404A1
Принадлежит: Atotech Deutschland GmbH and Co KG

An autocatalytic tin plating bath containing Sn 2+ ions, Ti 3+ ions as reducing agent, an organic complexing agent and phenanthroline or a derivative thereof as stabilizing agent is disclosed. The plating bath is suitable for manufacture of printed circuit boards, IC substrates and metallization of semiconductor wafers.

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21-11-2013 дата публикации

PLATING PRETREATMENT SOLUTION AND METHOD FOR PRODUCING ALUMINUM SUBSTRATE FOR HARD DISK DEVICES USING SAME

Номер: US20130309405A1
Принадлежит: TOYO KOHAN CO., LTD.

An object of the invention is to provide a plating pretreatment solution that can convert the surface of an aluminum substrate for hard disk devices into a surface suitable for electroless nickel plating, and a method for producing an aluminum substrate for hard disk devices using the same. The plating pretreatment solution of the present invention used for a plating pretreatment in production of an aluminum substrate for hard disk devices has an iron ion concentration of 0.1 g/l to 1.0 g/l and a nitric acid concentration of 2.0 wt % to 12.0 wt %. This plating pretreatment solution is used for a pretreatment of a plating step in which electroless nickel plating is applied to an aluminum substrate for hard disk devices. Accordingly, the surface of the aluminum substrate for hard disk devices is converted into a surface suitable for electroless Ni plating, and a smooth surface of a plated film is obtained by suppressing generation of waviness, nodules, and pits on the plated surface when electroless nickel plating is performed in the plating step. 1. A plating pretreatment solution for use in a plating pretreatment in the production of an aluminum substrate for hard disk devices , the solution comprising iron ions at a concentration of 0.1 g/L to 1.0 g/L , and nitric acid at a concentration of 2.0 wt % to 12.0 wt %.2. The plating pretreatment solution according to claim 1 , wherein the concentration of the nitric acid is 5.0 wt % to 10.0 wt %.3. A production method for an aluminum substrate for hard disk devices claim 1 , comprising applying electroless Ni plating to an aluminum substrate in a plating step claim 1 , wherein a plating pretreatment solution is used as a pretreatment before the plating claim 1 , the solution including iron ions at a concentration of 0.1 g/L to 1.0 g/L claim 1 , and nitric acid at a concentration of 2.0 wt % to 12.0 wt %.4. The production method for an aluminum substrate for hard disk devices according to claim 3 , wherein the ...

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05-12-2013 дата публикации

ORGANOAMINODISILANE PRECURSORS AND METHODS FOR DEPOSITING FILMS COMPRISING SAME

Номер: US20130323435A1
Принадлежит: AIR PRODUCTS AND CHEMICALS, INC.

Described herein are precursors and methods for forming silicon-containing films. In one aspect, there is provided a precursor of Formula I: 2. The organoaminodisilane precursor of wherein the Rand Rare linked together to form a ring.3. The organoaminodisilane precursor of wherein Rand Rare the same provided that Rand Rare not methyl or ethyl.4. The organoaminodisilane precursor of selected from the group consisting of di-sec-butylaminodisilane claim 1 , di-tert-butylaminodisilane claim 1 , 2 claim 1 ,6-dimethylpiperidinodisilane claim 1 , 2 claim 1 ,2 claim 1 ,6 claim 1 ,6-tetramethylpiperidinodisilane claim 1 , cyclohexyl-iso-propylaminodisilane claim 1 , phenylmethylaminodisilane claim 1 , phenylethylaminodisilane claim 1 , di-cyclohexylaminodisilane claim 1 , trans-decahydroquinolinyldisilane claim 1 , 1 claim 1 ,1-bis(t-butylamino)disilane claim 1 , 1 claim 1 ,1-bis(tert-pentylamino)disilane claim 1 , 1 claim 1 ,1-bis(iso-propylamino)disilane claim 1 , 1 claim 1 ,1-bis(iso-propylmethlamino)disilane claim 1 , 1 claim 1 ,1-dipiperidinodisilane claim 1 , 1 claim 1 ,1-dipyrrolidinodisilane claim 1 , 1 claim 1 ,1-di(2 claim 1 ,6-dim ethylpiperidino)disilane claim 1 , 1 claim 1 ,1-bis(di-sec-butylamino)disilane.5. The organoaminodisilane precursor of comprising di-sec-butylaminodisilane.6. The organoaminodisilane precursor of comprising 2 claim 4 ,6-dim ethylpiperidinodisilane.7. The organoaminodisilane precursor of comprising phenylethylaminodisilane.9. The organoaminodisilane precursor of comprising at least one selected from the group consisting of di-iso-propylaminodisilane claim 9 , di-sec-butylaminodisilane claim 9 , di-tert-butylaminodisilane claim 9 , 2 claim 9 ,6-dimethylpiperidinodisilane claim 9 , 2 claim 9 ,2 claim 9 ,6 claim 9 ,6-tetramethylpiperidinodisilane claim 9 , cyclohexyl-iso-propylaminodisilane claim 9 , phenylmethylaminodisilane claim 9 , phenylethylaminodisilane claim 9 , di-cyclohexylaminodisilane claim 9 , trans-decahydroquinolinyldisilane ...

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19-12-2013 дата публикации

Formulations of printable aluminium oxide inks

Номер: US20130334454A1
Принадлежит: Merck Patent GmBH

The present invention relates to the use of printable inks for the formation of Al 2 O 3 coatings or mixed Al 2 O 3 hybrid layers, and to a corresponding process for the formation thereof.

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02-01-2014 дата публикации

POLYSILANESILOXANE COPOLYMERS AND METHOD OF CONVERTING TO SILICON DIOXIDE

Номер: US20140004357A1
Автор: Zhou Xiaobing
Принадлежит: Dow Corning Corporation

Inorganic polysilanesiloxane (PSSX) copolymers and method of making and applying the same to the surface of a substrate is provided. These PSSX copolymers are beneficial in forming a dense silicon dioxide layer on a substrate under mild oxidative conditions. The PSSX copolymers comprise SiO(OH)units, wherein y and z are defined by the relationship (2y+z)≦(2x+2) and x is either 4 or 5. More specifically, the PSSX copolymers do not contain Si—C covalent bonds. 1. Polysilanesiloxane (PSSX) copolymers for use in forming a silicon dioxide layer on a substrate , the PSSX copolymers comprising SiO(OH)units , wherein y and z are numbers greater than or equal to zero defined by the relationship (2y+z)≦(2x+2) and x is either 4 or 5.2. The polysilanesiloxane copolymers of claim 1 , wherein x is 5.3. The polysilanesiloxane copolymers of claim 1 , wherein the PSSX copolymers do not contain Si—C covalent bonds.4. A method of preparing polysilanesiloxane (PSSX) copolymers claim 1 , the method comprising the steps of:providing a predetermined number of monomers selected from the group of peralkoxyoligosilanes, alkoxychlorooligosilanes, and mixtures thereof;mixing the monomers into a protic solvent to form a reaction mixture; andhydrolyzing the monomers in the reaction mixture to form PSSX copolymers.5. The method of claim 4 , wherein the step of providing a predetermined number of peralkoxyoligosilanes claim 4 , or alkoxychlorooligosilanes monomers uses monomers having the general formula:{'br': None, 'sub': w', 'x', 'y', 'z, 'HSi(OR)Cl'}wherein R is an alkyl group; w is either 0 or 1; x is either 4 or 5; and y and z are numbers greater than or equal to zero; and (y+z)=(2x+2) when w=0 and x=5, or (y+z)=9 when w=1 and x=4.6. The method of claim 5 , wherein R is one selected from the group of a methyl group and an ethyl group.7. The method of claim 4 , wherein the monomers are selected as one from the group of Si[Si(OMe)] claim 4 , Si[Si(OMe)][Si(OMe)Cl] claim 4 , HSi[Si(OMe)] claim ...

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02-01-2014 дата публикации

HARD COATING FILM, MATERIAL COATED WITH HARD COATING FILM AND DIE FOR COLD PLASTIC WORKING AND METHOD FOR FORMING HARD COATING FILM

Номер: US20140004362A1
Автор: Yamamoto Kenji

The present invention provides hard coating film which excels conventional surface coating layer in wear resistance, has lower frictional coefficient and better slideability, a material coated with the hard coating film, a die for cold plastic working, and a method for forming the hard coating film. The hard coating film according to the present invention is a hard coating film comprising (NbM)(BCN), where 1. A hard coating film for use in dyes for cold plastic working , the hard coating film comprising (NbM)(BCN) , where{'br': None, '0.2≦x≦1.0 \u2003\u2003Equation (1)'}{'br': None, '0≦a≦0.3 \u2003\u2003Equation (2)'}{'br': None, 'i': '−a−b≦', '0≦10.5 \u2003\u2003Equation (3)'}{'br': None, 'b': '1', '0.5≦b≦ \u2003\u2003Equation (4)'}{'br': None, 'i': '−y≦', '0.4≦10.9 \u2003\u2003Equation (5)'}{'sub': x', '1−x', 'a', 'b', '1−a−b, 'wherein M denotes (a) Ti or V only, or (b) V and at least one specie of element other than V selected from the group consisting of Si, Al, an element from Group 4 of the periodic table, an element from Group 5 of the period table, and an element from group 6 of the periodic table; x, 1−x, a, b, 1−a, and 1−a−b represent respectively the atomic ratio of Nb, M, B, C and N; and y and 1−y represent respectively the ratio of (NbM) and (BCN); when x=1 and b=1, then 0.4≦1−y≦0.7; and when M=Ti and b=1, then 0.4≦−y≦0.6.'}2. A hard coating film according to claim 1 , wherein x is 1.3. A hard coating film according to claim 1 , wherein y varies in the thickness direction of the film.4. A hard coating film having a multilayered structure in which two or more layers of the hard coating films of are laminated claim 1 , y of the adjacent hard coating films being different from each other.5. A material coated with hard coating film claim 1 , having the hard coating film of formed on the surface of the substrate.6. A material coated with hard coating film claim 1 , having a coating film layer comprising a nitride of at least one specie of element selected ...

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09-01-2014 дата публикации

COATING COMPOSITION, COATING AND AN OBJECT COATED WITH THE COATING COMPOSITION

Номер: US20140011948A1
Принадлежит: DSM IP ASSETS B.V.

A process for producing a coating composition includes separately chemically grafting particles with compounds having reactive groups and compounds having hydrophilic polymer chains. The hydrophilic polymer chains dissolve in water at at least one temperature between 0 and 100° C. The reactive groups may react with the substrate and or react with one another to form a cross-linked coating, comprising the particles. A process for forming a coating on a substrate is also provided. 1. A coating composition comprising inorganic particles grafted with:(a) reactive groups, and(b) hydrophilic polymer chains comprising at least an average of 5 monomer units of ethylene oxide or vinylpyrrolidone.2. The coating composition of claim 1 , wherein the reactive groups are capable of reaction with a substrate on which the coating composition is coated and/or with one another to form a cross-linked phase.3. The coating composition of claim 1 , wherein the average smallest diameter of the inorganic particles is below 10 microns.4. The coating composition of claim 1 , wherein the inorganic particles comprise SiO2 claim 1 , TiO2 claim 1 , ZnO2 claim 1 , SnO2 claim 1 , Am—SnO2 claim 1 , ZrO2 claim 1 , Sb—SnO2 claim 1 , Al2O3 claim 1 , Au or Ag.5. The coating composition of claim 1 , wherein the hydrophilic polymer chains comprise monomer units of ethylene oxide.6. The coating composition of claim 1 , further comprising a compound that increases adhesion of the coating to a substrate.7. The coating composition of claim 1 , further comprising one or more species that diffuse out of the coating composition during usage.8. The coating composition of claim 1 , wherein at least 20% of the hydrophilic polymer chains do not comprise a reactive group.9. The coating composition of claim 1 , wherein at least 80% of the hydrophilic polymer chains do not comprise a reactive group.10. The coating composition of claim 1 , further comprising a reactive diluent.11. The coating composition of claim 1 , ...

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16-01-2014 дата публикации

METHOD FOR PREPARING MICRO-PATTERNED SUPERHYDROPHOBIC/SUPERHYDROPHILIC COATINGS

Номер: US20140017457A1

Provided herein are methods and materials for the production of hydrophobic coatings, which may be thermally treated to produce binary hydrophobic-hydrophilic regions. 1. A method for preparing a hydrophobic coating comprising:(a) forming a dispersion of a hydrophobic silsesquioxane and a hydrophobic fumed silica (HFS) in an alcohol;(b) depositing the dispersion onto a surface as a coating; and(c) drying the coating to evaporate the alcohol.2. The method of claim 1 , wherein the hydrophobic silsesquioxane has the formula:{'br': None, 'sub': '1.5', 'RSiO'}wherein R is selected from the group consisting of hydrogen, an alkyl, an alkylene, an aryl, an arylene, an organo-functional derivative of an alkyl group, an organo-functional derivative of an alkylene group, an organo-functional derivative of an aryl group, and an organo-functional derivative of an arylene group.3. The method of claim 2 , wherein the hydrophobic silsesquioxane is selected from the group consisting of hydrogen silsesquioxane and methyl silsesquioxane.4. The method of claim 1 , wherein the HFS/HSQ ratio is greater than 1.0.5. The method of claim 2 , wherein the coating exhibits an advancing contact angle of at least 150°.6. The method of claim 1 , wherein the deposition is via spray deposition.7. The method of claim 1 , wherein the coating exhibits a water droplet sliding angle of less than 10°.8. The method of claim 1 , further comprising introducing a hydrophilic area(s) to the hydrophobic composition claim 1 , wherein an area of the hydrophobic coating is subjected to heat to decrease the hydrophobicity (increase hydrophilicity) of the area claim 1 , wherein the hydrophilic area has an advancing contact angle of equal to or less than 10°.9. The method of claim 8 , wherein the advancing contact angle of the hydrophilic area is less than 5°.10. The method of claim 9 , wherein the advancing contact angle of the hydrophilic area is 0°.11. The method of claim 8 , wherein the heat applied to the ...

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23-01-2014 дата публикации

SILICON DIOXIDE SOL, SURFACE TREATMENT METHOD FOR METAL SUBSTRATE USING THE SILICON DIOXIDE SOL AND ARTICLE MANUFACTURED BY THE SAME

Номер: US20140023854A1
Автор: CAO DA-HUA, DING TING
Принадлежит:

A silicon dioxide sol includes tetraethyl silicate, sodium silicate, dimethylformamide, absolute ethanol, hydrochloric acid and water. A surface treatment method for metal substrate using the silicon dioxide sol and articles manufactured by the method is also provided, the surface treatment providing significantly better ant-corrosion and anti-wear properties for the metal substrate. 1. A silicon dioxide sol , comprising:tetraethyl silicate;sodium silicate;dimethylformamide;absolute ethanol;hydrochloric acid; andwater.2. The silicon dioxide sol as claimed in claim 1 , wherein in the silicon dioxide sol claim 1 , the volume percentage of tetraethyl silicate is about 40% to about 50% claim 1 , the volume percentage of sodium silicate is about 5% to about 10% claim 1 , the volume percentage of dimethylformamide is about 2% to about 4% claim 1 , the volume percentage of absolute ethanol is about 5% to about 10% claim 1 , the volume percentage of hydrochloric acid is about 3% to about 5% claim 1 , and the volume percentage of water is about 20% to about 30%.3. The silicon dioxide sol as claimed in claim 1 , wherein the pH value of the silicon dioxide sol is about 3 to about 5.4. The silicon dioxide sol as claimed in claim 1 , further comprising conductive metal powder.5. The silicon dioxide sol as claimed in claim 4 , wherein the conductive metal powder is aluminium powder claim 4 , antimony powder or silver powder.6. The silicon dioxide sol as claimed in claim 5 , wherein the conductive metal powder has a particle size in a range of about 30 nm to about 50 nm.7. A surface treatment method for metal substrate using the silicon dioxide sol claim 5 , comprising:providing a metal substrate;providing a silicon dioxide sol, the silicon dioxide sol comprises tetraethyl silicate, sodium silicate, dimethylformamide, absolute ethanol, hydrochloric acid, and water;forming a silicon dioxide sol layer on the metal substrate;heating the silicon dioxide sol layer to form a silicon ...

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06-02-2014 дата публикации

METAL-CONTAINING COATING AND METHOD OF USING AND MAKING SAME

Номер: US20140033780A1
Принадлежит: LIQUIDMETAL COATINGS LLC

One embodiment provides a method of making a coating composition, the method comprising: contacting a first material comprising at least one first alloy comprising at least a first element and a second element with an interior surface of a second hollow material comprising at least one ferrous second alloy to form a preform; and heating at least a portion of the preform to promote intermixing of at least some of the first material and the second material to form the coating composition. 1. A method of making a coating composition , the method comprising:contacting a first material comprising at least one first alloy comprising at least a first element and a second element with an interior surface of a second hollow material comprising at least one ferrous second alloy to form a preform; andheating at least a portion of the preform to promote intermixing of at least some of the first material and the second material to form the coating composition.2. The method of claim 1 , wherein the at least one first alloy comprises a ferrous alloy.3. The method of claim 1 , wherein the at least one of the first element and the second element is one of Fe claim 1 , Cr claim 1 , Mo claim 1 , Mn claim 1 , B claim 1 , C claim 1 , P claim 1 , S claim 1 , Mn claim 1 , Si claim 1 , Zr claim 1 , and Ti.4. The method of claim 1 , wherein at least one first alloy comprises an alloy based on Mn—Si—Fe claim 1 , Fe—B claim 1 , Fe—Mo claim 1 , Fe—V claim 1 , Fe—Nb claim 1 , Fe—Ti claim 1 , Fe—Al claim 1 , Fe—P claim 1 , Fe—Si claim 1 , or combinations thereof.5. The method of claim 1 , wherein at least a portion of the first material is in a form of a powder.6. The method of claim 1 , wherein the at least one ferrous second alloy comprises elements Fe claim 1 , Ni claim 1 , Cr claim 1 , or combinations thereof.7. The method of claim 1 , wherein the first material is by weight about 30% to about 50% of the preform.8. The method of claim 1 , wherein the second material is by weight about 50% to ...

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13-02-2014 дата публикации

INORGANIC HYDROPHILIC SELF-CLEANING COATINGS

Номер: US20140045677A1
Принадлежит: EMPIRE TECHNOLOGY DEVELOPMENT LLC

Hydrophilic coating compositions and methods to make and use the compositions are disclosed. The compositions may include at least one metal organic oxide and at least one inorganic photocatalytic pigment. The metal organic oxide may contact the inorganic photocatalytic pigment non-covalently. A coating composition may be applied to a substrate to coat the substrate. 1. A coating composition comprising at least one metal organic oxide and at least one inorganic photocatalytic pigment , wherein the at least one metal organic oxide contacts the at least one inorganic photocatalytic pigment non-covalently.2. The composition of claim 1 , wherein the at least one metal organic oxide is tetra(2-propene) orthosilicate claim 1 , tetra-ethylorthosilicate claim 1 , tetra-isopropylorthosilicate claim 1 , titanium isopropoxide claim 1 , zirconium isopropoxide claim 1 , or any combination thereof.3. The composition of claim 1 , wherein the at least one metal oxide is a propen-2-oxide of Be claim 1 , V claim 1 , Nb claim 1 , Hf claim 1 , Ta claim 1 , W claim 1 , Os claim 1 , Ge claim 1 , As claim 1 , Te claim 1 , Po claim 1 , Ac claim 1 , Th claim 1 , Np claim 1 , Pu claim 1 , Am claim 1 , Cm claim 1 , Al claim 1 , Zr claim 1 , Re claim 1 , Ti claim 1 , Si or a combination thereof.4. The composition of claim 1 , wherein the at least one inorganic photocatalytic pigment is titanium dioxide claim 1 , zinc oxide claim 1 , copper oxide claim 1 , hematite claim 1 , magnetite claim 1 , wüstite claim 1 , chromium oxide claim 1 , tin dioxide claim 1 , a carbonate pigment claim 1 , sodium tantalite claim 1 , or any combination thereof.5. The composition of claim 1 , wherein the at least one inorganic photocatalytic pigment is a rutile titanium dioxide particle claim 1 , an anatase titanium dioxide particle claim 1 , or a combination thereof.6. (canceled)7. The composition of claim 1 , wherein the at least one inorganic photocatalytic pigment is a titanium dioxide particles dispersed in a ...

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20-02-2014 дата публикации

SPINEL POWDER AND MANUFACTURING PROCESS THEREFOR, AND PROCESSES FOR PRODUCING THERMAL SPRAYING FILM AND GAS SENSOR ELEMENTS

Номер: US20140050842A1
Принадлежит:

Disclosed is a spinel powder obtained by mixing a magnesia raw-material with an electrically fused alumina, followed by firing of the mixture. The particles of the spinel powder are coated with granular spinel particles. Therefore, there are provided a spinel powder and a simple method for producing the same, which is superior in thermal spraying property and has a unique particle shape. In particular, there is provided a method for producing a spinel powder which contributes to a reduction in the variation of characteristics of sensors, for example, as a thermal spraying powder for forming a protective coating of a gas sensor element. 1. A spinel powder coated with granular spinel particles , wherein the granular spinel particles are from 0.1 to 4 μm , and the spinel powder has a mean particle diameter D50 of 10 to 70 μm and a specific surface area of 0.2 to 2 m/g.2. (canceled)3. (canceled)4. The spinel powder according to claim 1 , wherein the spinel powder has an alumina content of 69 to 82% and a magnesia content of 18 to 31%.5. The spinel powder according to claim 1 , wherein the spinel powder has X-ray diffraction intensity ratios:{'sub': 2', '3', '2', '3', '2', '4, 'a ratio I[αAlO(113)]/{I[αAlO(113)]+I[MgAlO(311)]} of 0.03 or less, and'}{'sub': 2', '4, 'a ratio I[MgO(200)]/{I[MgO(200)]+I[MgAlO(311)]} of 0.03 or less.'}6. A method for producing a spinel powder according to claim 1 , which comprises mixing a magnesia raw-material with an electrically fused alumina claim 1 , followed by firing of the mixture.7. The method for producing a spinel powder according to claim 6 , wherein the spinel powder has an alumina content of 69 to 82% and a magnesia content of 18 to 31%.8. The method for producing a spinel powder according to claim 6 , wherein the electrically fused alumina has a mean particle diameter D50 of 7 to 70 μm and the magnesia raw-material has a mean particle diameter D50 of 1 to 10 μm.9. A method for producing a thermal sprayed film claim 1 , which ...

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06-03-2014 дата публикации

DISPERSED NANOPARTICLES IN TRANSPARENT COATINGS

Номер: US20140065412A1
Принадлежит: NORDKALK OY AB

The present invention concerns a transparent or semi-transparent coating prepared from coating mixture containing conventional coating components mixed with a coating slurry containing dispersed inorganic nano-particles in a content of 1-70 w-% of the slurry. Further, the invention concerns a manufacturing process of such a coating, as well as a manufacturing process of said coating slurry. 1. A coating slurry containing nanoparticles , wherein it contains dispersed inorganic nanoparticles in a content of 1-70 w-% of the slurry.2. The coating slurry of claim 1 , wherein the nanoparticles are particles of calcium carbonate claim 1 , silicate or other minerals derivable from clay or mica claim 1 , preferably being calcium carbonate claim 1 , more preferably ground or precipitated calcium carbonate (GCC or PCC) claim 1 , most suitably PCC.3. The coating slurry of claim 1 , wherein it contains dispersed inorganic nanoparticles in a content of 5-70 w-% claim 1 , preferably 20-60 w-% claim 1 , most preferably 40-55 w-%.4. The coating slurry of claim 1 , wherein it further contains a dispersing agent.5. A transparent or semi-transparent coating containing nanoparticles claim 1 , wherein it has been formed from a coating slurry containing inorganic nanoparticles in a content of 1-70 w-% of the slurry claim 1 , and optional further components claim 1 , by applying this coating mixture on a surface.6. The coating of claim 5 , wherein it has been formed from a coating mixture containing the coating slurry containing dispersed inorganic nanoparticles in a content of 1-70 w-% of the slurry.7. The coating of claim 5 , wherein said coating mixture further contains one or more agents selected from the group of binders claim 5 , dispersing agents claim 5 , wetting agents claim 5 , anti-foaming agents claim 5 , viscosity modifiers and film-forming agents.8. The coating of claim 5 , wherein it has been formed by applying the coating mixture on the surface of a solid product claim 5 , ...

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13-03-2014 дата публикации

Coating Method

Номер: US20140072640A1
Принадлежит: Taragenyx Limited

A method of coating an article includes the steps of providing a powder comprising coated particles; and spray coating the powder onto a surface of the article to form a composite coating. The spray coating may be carried out by combustion spraying, gas plasma spraying, including vacuum plasma spraying (VPS), and cold spraying. The article may be an implant for surgical or dental use. The powder may include particles of metal coated calcium phosphates, especially metal coated hydroxyapatite. The particles may include bioactive agents. 117-. (canceled)18. An article comprising a spray-coated surface produced by a method comprising the steps of:providing a powder comprising coated particles, each of said coated particles having a particle core and a particle coat material coated thereon; andspray coating the powder onto a surface of an article to form a composite coating.19. The article of claim 18 , wherein the coated particles comprise a metal coating.20. The article of claim 18 , wherein the coated particles comprise a coating comprising titanium or a titanium alloy.21. The article of claim 18 , wherein the coating on the coated particles has been formed by a vapour deposition process.22. The article of claim 18 , wherein the spray coating is performed by a technique selected from the group consisting of combustion spraying claim 18 , gas plasma spraying claim 18 , vacuum plasma spraying claim 18 , and cold spraying.23. The article of claim 18 , wherein the particle core comprises a material or materials selected from the group consisting of ceramics claim 18 , polymers claim 18 , metals and combinations thereof.24. The article of claim 18 , wherein the particle coat material comprises a material or materials selected from the group consisting of ceramics claim 18 , polymers claim 18 , metals and combinations thereof.25. The article of claim 18 , wherein the particle core comprises calcium phosphate.26. The article of claim 25 , wherein the particle core comprises ...

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03-04-2014 дата публикации

ROOFING GRANULE INCLUDING A BASE PARTICLE AND A LAYER COVERING THE BASE PARTICLE, A PROCESS OF FORMING THE SAME, AND A ROOFING PRODUCT INCLUDING THE ROOFING GRANULE

Номер: US20140093686A1
Принадлежит:

A roofing granule can include a material including a transition metal carbonate; a mixed metal carbonate, wherein at least one metal within the mixed metal carbonate includes a transition metal; a first metal carbonate and a second metal compound, wherein the first and second metals are different metal elements; a third metal carbonate and silica; or any combination thereof. A process of forming a roofing granule can include providing a base particle having pores, and infiltrating a fluid into the pores of the base particle, wherein the fluid includes a carbonate. The process can further include reacting the carbonate with a metal compound within the base particle to form a metal carbonate, wherein the roofing granule comprises a material that includes the metal carbonate. 1. A roofing granule comprising a material comprising a transition metal carbonate; a mixed metal carbonate , wherein at least one metal within the mixed metal carbonate includes a transition metal; a first metal carbonate and a second metal compound , wherein the first and second metals are different metal elements; a third metal carbonate and silica; or any combination thereof.2. The roofing granule of claim 1 , wherein the material has a D10 particle size of at least approximately 0.001 microns claim 1 , at least approximately 0.015 microns claim 1 , at least approximately 0.11 microns claim 1 , or at least approximately 1 micron.37.-. (canceled)8. The roofing granule of claim 1 , the material has an open porosity of at least approximately 3% claim 1 , at least approximately 7% claim 1 , at least approximately 10% claim 1 , at least approximately 12% claim 1 , at least approximately 17% claim 1 , or at least approximately 25%.9. (canceled)10. The roofing granule of claim 1 , wherein the material further comprises an antimicrobial agent.11. The roofing granule of claim 1 , wherein the antimicrobial agent comprises a photocatalytic antimicrobial agent adjacent to the exposed surface of the ...

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07-01-2016 дата публикации

THERMAL SPRAY POWDER FOR SLIDING SYSTEMS WHICH ARE SUBJECT TO HEAVY LOADS

Номер: US20160002764A1
Принадлежит:

A process for producing a chromium nitride-containing spraying powder includes providing an alloy powder comprising at least 10 wt.-% of chromium, and at least 10 wt.-% of at least one element selected from transition groups IIIA to IIB of the Periodic Table of Elements and B, Al, Si, Ti, Ga, C, Ge, P and S. The alloy powder is nitrided in the presence of nitrogen so as to form at least one of CrN and CrN. 132-. (canceled)33. A process for producing a chromium nitride-containing spraying powder , the process comprising: at least 10 wt.-% of chromium, and at least 10 wt.-% of at least one element selected from,', 'transition groups IIIA to IIB of the Periodic Table of Elements, and', 'B, Al, Si, Ti, Ga, C, Ge, P and S; and, 'providing an alloy powder comprising,'}{'sub': '2', 'nitriding the alloy powder in the presence of nitrogen so as to form at least one of CrN and CrN.'}34. The process as recited in claim 33 , wherein the nitriding is preformed at a nitrogen partial pressure of >1 bar.35. The process as recited in claim 33 , wherein the nitriding is performed at a nitrogen partial pressure in a range of from 7 to 100 bar.36. The process as recited in claim 33 , wherein the nitriding is performed in a nitrogen-containing gas atmosphere comprising less <1% by volume of oxygen claim 33 , based on a total gas atmosphere.37. The process as recited in claim 33 , wherein the nitriding is performed in a nitrogen-containing gas atmosphere comprising >80% by volume of nitrogen claim 33 , based on a total gas atmosphere.38. The process as recited in claim 33 , wherein the at least one element is selected from a cobalt base alloy claim 33 , a nickel base alloy claim 33 , and an iron base alloy.39. The process as recited in claim 38 , wherein where the cobalt base alloy claim 38 , the nickel base alloy claim 38 , and the iron base alloy comprise at least one constituent selected from the group consisting of Si claim 38 , Mo claim 38 , Ti claim 38 , Ta claim 38 , Nb claim 38 , ...

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07-01-2021 дата публикации

ITO PARTICLES, DISPERSION, PRODUCTION METHOD OF ITO PARTICLES, PRODUCTION METHOD OF DISPERSION, AND PRODUCTION METHOD OF ITO FILM

Номер: US20210002494A1
Принадлежит:

Provided are ITO particles having a non-rectangular parallelepiped shape and an aligned crystal orientation inside particles. 1. ITO particles , having a non-rectangular parallelepiped shape and an aligned crystal orientation inside particles , whereina molar ratio of a content amount of Sn to a content amount of In (Sn/In) falls within a range from 3.5 to 24.2. Dispersion comprising the ITO particles according to dispersed in a solvent.3. The dispersion according to claim 2 , wherein the solvent comprises water.4. The dispersion according to claim 2 , wherein the dispersion is substantially prevented from comprising a surfactant.5. The dispersion according to claim 2 , wherein a ratio of a volume of the ITO particles to a volume of the solvent is 40% or less.6. A production method of ITO particles claim 2 , comprising:obtaining ITO particles by causing a reaction at a temperature from 190° C. to 200° C. for 12 hours to 120 hours in a solution containing In salt from 0.09 M to 0.9 M, Sn salt from 0.01 M to 0.2 M, a basic compound, and a solvent containing at least one kind of water, methanol, ethanol, and isopropanol; andwashing the ITO particles.7. The production method of ITO particles according to claim 6 , wherein claim 6 , in the solution claim 6 , concentration of the In salt is from 4.5 times to 9 times of concentration of the Sn salt in terms of mole.8. A production method of dispersion claim 6 , comprising:obtaining ITO particles by causing a reaction at a temperature from 190° C. to 200° C. for 12 hours to 120 hours in a solution containing In salt from 0.09 M to 0.9 M, Sn salt from 0.01 M to 0.2 M, a basic compound, and a first solvent containing at least one kind of water, methanol, ethanol, and isopropanol;washing the ITO particles; anddispersing the washed ITO particles, in a second solvent.9. The production method of dispersion according to claim 8 , wherein claim 8 , in the solution claim 8 , concentration of the In salt is from 4.5 times to 9 times ...

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07-01-2021 дата публикации

ITO PARTICLES, DISPERSION, AND PRODUCTION METHOD OF ITO FILM

Номер: US20210002495A1
Принадлежит:

Provided is ITO particles satisfying a relationship expressed in Expression (1) given below. 16×S/P≤0.330 . . . (1) (In the expression, S indicates a particle area in a TEM photographed image, and P indicates a perimeter of the particle.) 1. ITO particles satisfying a relationship expressed in Expression (1) given below:{'br': None, 'i': 'S/P', '16×2≤0.330\u2003\u2003(1)'}wherein S indicates a particle area in a TEM photographed image, and P indicates a perimeter of the particle.2. The ITO particles according to claim 1 , wherein a molar ratio of a content amount of Sn to a content amount of In (Sn/In) falls within a range from 3.5 to 24.3. The ITO particles according to claim 1 , wherein an aligned crystal orientation is provided inside particles.4. Dispersion comprising the ITO particles according to claim 1 , dispersed in a solvent.5. The dispersion according to claim 4 , wherein the solvent comprises water.6. The dispersion according to claim 4 , wherein the dispersion is substantially prevented from comprising a surfactant.7. The dispersion according to claim 4 , wherein a ratio of a volume of the ITO particles to a volume of the solvent is 40% or less.8. A production method of an ITO film claim 4 , comprising:{'claim-ref': {'@idref': 'CLM-00004', 'claim 4'}, 'forming the dispersion according to into mist;'}bringing the misted dispersion, into contact with a base plate; anddrying the dispersion on the base plate after the contact. This application is a Continuation Application, under 35 U.S.C. § 111(a), of international Patent Application No. PCT/JP2018/043512, filed on Nov. 27, 2018, which claims foreign priority benefit of Japanese Patent Application No. 2018-004226 filed on Jan. 15, 2018 in the Japanese Patent Intellectual Property Office, the contents of both of which are incorporated herein by reference.The present invention relates to ITO particles, dispersion in which the ITO particles are dispersed, and a production method of an ITO film.With regard to ...

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07-01-2021 дата публикации

OIL PAINTS RECYCLING

Номер: US20210002498A1
Принадлежит:

A method of making a liquid coating, the method comprising the steps of a) sorting and grouping compatible solvents and resins based on at least one of the following: sheen, color, density and gloss level to form an intermediate pulp; b) mixing alkyds and solvents with intermediate pulp to form a mixture; c) blending the mixture at an approximate speed of 1600 rpm; d) adding one or more of the following: pigment, solvent or alkyds to the mixture; and e) blending and filtering the mixture to form the homogenous liquid coating. The liquid coating includes a gloss alkyd enamel, an alkyd stain, a matte alkyd enamel, an anti-corrosive red oxide matte primer, an alkyd enamel having a semi-gloss/satin/egg-shell finish, a bitumen primer, a bitumen emulsion, an extra durable bitumen emulsion SBR, and a bitumen mastics (putty). 1. A method of making a liquid coating comprising the steps of:a) sorting and grouping compatible solvents and resins based on at least one of the following: sheen, color, density and gloss level to form an intermediate pulp;b) mixing alkyds and solvents with intermediate pulp to form a mixture;c) blending the mixture at an approximate speed of 1600 rpm;d) adding one or more of the following: pigment, solvent or alkyds to the mixture; ande) blending and filtering the mixture to form the homogenous liquid coating.2. The method of claim 1 , wherein the liquid coating is a gloss alkyd enamel comprising:a) intermediate pulp at 35-55%;b) alkyds at 25-30%;c) solvents at 10-20%;d) driers at 1-2%;e) anti-settling agents at 2%;f) grinding media at 2%; andg) pigment at 5-20%.3. The method of claim 2 , wherein the driers comprise one or more of the following: cobalt claim 2 , manganese claim 2 , calcium and zirconium.4. The method of claim 1 , wherein the liquid coating is an alkyd stain comprising:a) intermediate pulp at 35-55%;b) alkyds at 25-30%;c) solvents at 10-20%;d) driers at 1-2%;e) anti-settling agents at 2%;f) grinding media at 2%; andg) pigment at 5-20 ...

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01-01-2015 дата публикации

INORGANIC POLYSILAZANE RESIN

Номер: US20150004421A1
Принадлежит: AZ ELECTRONIC MATERIALS USA CORP.

An inorganic polysilazane resin of the present invention has a Si/N ratio (i.e. a ratio of contained silicon atoms to contained nitrogen atoms) of 1.30 or more. The inorganic polysilazane resin having such a high Si content can be produced by, for example, a method in which an inorganic polysilazane compound containing both Si—NH and Si—Cl is heated to react NH with Cl, a method in which a silazane oligomer (polymer) that leaves no Si—Cl bond is synthesized and a dihalosilane is added to the synthesized silazane oligomer (polymer) to perform a thermal reaction, and the like. A siliceous film can be formed by, for example, applying a coating composition containing the inorganic polysilazane resin onto a base plate and then dried and the dried product is then oxidized by bringing the dried product into contact with water vapor or hydrogen peroxide vapor and water vapor under heated conditions. 1. An inorganic polysilazane resin , wherein a ratio of containing silicon atoms to containing nitrogen atoms , Si/N is 1.30 or more.2. The inorganic polysilazane resin according to claim 1 , wherein a ratio of containing silicon atoms to containing nitrogen atoms claim 1 , Si/N is 1.32 or more3. The inorganic polysilazane resin according to claim 1 , which weight-average molecular weight in terms of polystyrene is 1 claim 1 ,200 to 20 claim 1 ,000.4. The inorganic polysilazane resin according to claim 1 , which is produced by heating an inorganic polysilazane compound containing both Si—NH and Si—Cl to react NH with Cl.5. The inorganic polysilazane resin according to claim 4 , wherein the heating is conducted in the presence of a catalyst.6. The inorganic polysilazane resin according to claim 5 , wherein the catalyst is a tertiary amine.7. A inorganic polysilazane resin according to claim 1 , which is produced by synthesizing a silazane oligomer or polymer with no Si—Cl bond and then thermally reacting the synthesized silazane oligomer or polymer with an added halosilane.8. The ...

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07-01-2021 дата публикации

COATING LIQUID FOR FORMING INSULATION COATING FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET, METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND GRAIN-ORIENTED ELECTRICAL STEEL SHEET

Номер: US20210002738A1
Принадлежит: NIPPON STEEL CORPORATION

In the present invention, there is provided a coating liquid for forming an insulation coating for a grain-oriented electrical steel sheet, including: a solvent; and one or two more layered clay mineral powders having a specific surface area of 20 m/g or more. In addition, in the present invention, there is provided a grain-oriented electrical steel sheet including: a base metal; and an insulation coating provided on a surface of the base metal, in which the insulation coating contains SiO, and one or two of AlOand MgO, and has a porosity of 10% or less. 110-. (canceled)11. A coating liquid for forming an insulation coating for a grain-oriented electrical steel sheet , comprising:a solvent; and{'sup': '2', 'one or two or more layered clay mineral powders having a specific surface area of 20 m/g or more.'}12. The coating liquid for forming an insulation coating for a grain-oriented electrical steel sheet according to claim 11 ,{'sup': '2', 'wherein the specific surface area of the layered clay mineral powder is 150 m/g or less.'}13. The coating liquid for forming an insulation coating for a grain-oriented electrical steel sheet according to claim 11 ,wherein the layered clay mineral powder is one or two or more powders selected from kaolin, talc, and pyrophyllite.14. The coating liquid for forming an insulation coating for a grain-oriented electrical steel sheet according to claim 12 ,wherein the layered clay mineral powder is one or two or more powders selected from kaolin, talc, and pyrophyllite.15. The coating liquid for forming an insulation coating for a grain-oriented electrical steel sheet according to claim 11 , further comprising:an inorganic dispersant in an amount more than 0 mass % and equal to or less than 20 mass % with respect to the layered clay mineral powder.16. The coating liquid for forming an insulation coating for a grain-oriented electrical steel sheet according to claim 12 , further comprising:an inorganic dispersant in an amount more than 0 ...

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13-01-2022 дата публикации

AMBIENT CURED COATING COMPOSITIONS FOR CABLES AND CABLE ACCESSORIES

Номер: US20220010142A1
Принадлежит:

Compositions including a filler, an emissivity agent, a crosslinking facilitator, and a metal silicate binder are disclosed. The compositions can be curable at ambient conditions. Methods of coating overhead conductor and power transmission line accessories with such coating compositions are also disclosed. 1. A method of coating an overhead conductor , comprising: applying the coating composition onto an outer surface of the overhead conductor; and', 'curing the coating composition at a temperature of from about 15° C. to about 40° C. to form a coated overhead conductor having a cured coating on the outer surface thereof., 'providing a coating composition formed from a first part and a second part, wherein the first part comprises a filler, an emissivity agent, and a crosslinking facilitator comprising a latent acid compound; and wherein the second part comprises a metal silicate binder;'}2. The method of claim 1 , wherein the first part and the second part are mixed together to form the coating composition.3. The method of claim 1 , wherein applying the coating composition onto an outer surface of the overhead conductor comprises passing the overhead conductor through a flooded die that deposits a liquid suspension of the composition onto the outer surface of the overhead conductor.4. The method of claim 1 , wherein curing the coating composition comprises allowing the composition to cure and dry under ambient conditions.5. The method of claim 1 , wherein the touch to dry time is about 2 hours or less after curing the coating composition is initiated.6. The method of claim 1 , wherein curing the coating composition is complete after about 10 days.7. The method of claim 1 , wherein the latent acid compound is configured to release an acid component when subject to an environment having a pH of about 9 or more.8. The method of claim 1 , wherein crosslinking of the coating composition crosslinks occurs at a pH of about 11 or less.9. The method of claim 1 , wherein ...

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12-01-2017 дата публикации

METHOD OF PRODUCING STANNOUS OXIDE, STANNOUS OXIDE, METHOD OF Sn PLATING SOLUTION, AND METHOD OF REMOVING IMPURITIES FROM SN PLATING SOLUTION

Номер: US20170009078A1
Принадлежит: MITSUBISHI MATERIALS CORPORATION

The method of producing stannous oxide includes: a Sn ion-containing acid solution forming step (S); a first neutralizing step (S), which is a step of forming Sn precipitates by adding one or more of alkaline solutions of ammonium carbonate, ammonium bicarbonate, and aqueous ammonia to the Sn ion-containing acid solution to retain pH at 3-6 therein; a Sn precipitate separating step (S); a Sn precipitate dispersing step (S), which is a step of dispersing the separated Sn precipitates in a solvent liquid to obtain a dispersion liquid; and a second neutralizing step (S), which is a step of forming SnO by adding an alkaline solution to the dispersion liquid of the Sn precipitates and then by heating, wherein Na, K, Pb, Fe, Ni, Cu, Zn, Al, Mg, Ca, Cr, Mn, Co, In, and Cd reside in the Sn ion-containing acid solution in the first neutralizing step (S). 1. A method of producing stannous oxide comprising:a Sn ion-containing acid solution forming step, which is a step of preparing a Sn ion-containing acid solution by adding Sn ions to an acid solution;a first neutralizing step, which is a step of forming Sn precipitates by adding one or more of alkaline solutions of ammonium carbonate, ammonium bicarbonate, and aqueous ammonia to the Sn ion-containing acid solution to retain pH at 3-6 therein;a Sn precipitate separating step, which is a step of separating the Sn precipitates from the Sn ion-containing acid solution;a Sn precipitate dispersing step, which is a step of dispersing the separated Sn precipitates in a solvent liquid to obtain a dispersion liquid; anda second neutralizing step, which is a step of forming SnO from the Sn precipitates by adding an alkaline solution to the dispersion liquid of the Sn precipitates and then by heating, whereinNa, K, Pb, Fe, Ni, Cu, Zn, Al, Mg, Ca, Cr, Mn, Co, In, and Cd reside in the Sn ion-containing acid solution in the first neutralizing step.2. The method of producing stannous oxide according to claim 1 , further comprising an acid ...

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12-01-2017 дата публикации

INORGANIC COATING COMPOSITION WHICH CAN BE CURED AT LOW TEMPERATURE AND A PREPARATION METHOD THEREOF

Номер: US20170009079A1
Автор: Liu Xiaodong
Принадлежит:

The present invention relates to coating composition. And in particular, to an inorganic coating composition which can be cured at low temperature and a preparation method thereof. In order to solve the problems that the organic coating is harmful for the environment, the inorganic coating has bad flexibility, and the traditional ceramic coatings need heat and is inconvenient for curing in prior art, the present invention provide an inorganic coating composition which can be cured at low temperature and a preparation method thereof. The inorganic coating composition comprises the ingredient as below: 70-80 wt % of inorganic solution; 5-10 wt % of functional additives, which are potassium titanate, alumina, or a compound thereof; 10-20 wt % of inorganic pigment; 0.5-2.0 wt % of other functional additives. The said inorganic solution comprises the following ingredients: 30-40 wt % of organic alkoxy-silane, 15-20 wt % of organic solvent, and 25-30 wt % of silica sol. The inorganic coating composition is able to be cured at low temperature, the film formed by it has excellent flexibility, and the film will not release harmful organic gases, and is beneficial to the environmental. 1. An inorganic coating composition which is curable at low temperature , wherein the inorganic coating composition comprises:70-80 wt % inorganic solution, wherein the inorganic solution comprises 30-40 wt % organic alkoxy-silane, 15-20 wt % organic solvent, and 25-30 wt % silica sol;5-10 wt % first functional additive selected from potassium titanate, alumina, or mixture thereof;10-20 wt % inorganic pigment; and0.5-2.0 wt % other functional additive.2. The inorganic coating composition of claim 1 , wherein the alkoxy-silane is represented by formula RSi(OR) claim 1 , where Rand Rrepresent a substituted or non-substituted alkyl group or aryl group comprising n C claim 1 , where n is 1-10; m is 0-3.3. The inorganic coating composition of claim 2 , wherein the Rand/or Rare at least one of ...

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14-01-2016 дата публикации

LAMINATE AND GAS BARRIER FILM

Номер: US20160009942A1
Принадлежит: TOPPAN PRINTING CO., LTD.

A laminate includes a base having a surface; an atomic layer deposition film that covers the surface of the base and has a film thickness of about 3 nm to about 500 nm (inclusive); and an overcoat layer that covers the atomic layer deposition film. A relationship of t Подробнее

11-01-2018 дата публикации

Corrosion Resistant Spray Applied Fire Resistive Materials

Номер: US20180009994A1
Принадлежит: United States Mineral Products Company

The present disclosure relates to corrosion resistant coating compositions, kits and methods of applying the same, for use as fireproofing materials. The corrosion resistant spray applied fire resistant material contains an organic corrosion inhibitors, such as an aldonic acid, benzoic acid, or combinations thereof, to reduce or eliminate corrosion of the underlying substrate. 1. A fireproofing composition comprising:(i) a binder(ii) a filler, and(iii) at least one organic corrosion inhibitor selected from an aldonic acid or a salt thereof, a benzoic acid or a salt thereof, or combinations thereof.2. The fireproofing composition of wherein the binder is selected from the group consisting of portland cement claim 1 , pozzolanas claim 1 , pozzolanic cement claim 1 , quicklime claim 1 , plaster and calcium aluminate cement.3. The fireproofing composition of wherein the filler is selected from the group consisting of silica claim 1 , diatomaceous earth claim 1 , alumina claim 1 , zinc oxide claim 1 , titanium oxide claim 1 , calcium oxide claim 1 , magnesium oxide claim 1 , iron oxide claim 1 , tin oxide claim 1 , antimony oxide claim 1 , ferrites claim 1 , calcium hydroxide claim 1 , magnesium hydroxide claim 1 , aluminum hydroxide claim 1 , basic magnesium carbonate claim 1 , calcium carbonate claim 1 , magnesium carbonate claim 1 , zinc carbonate claim 1 , barium carbonate claim 1 , dawsonite claim 1 , hydrotalcite claim 1 , calcium sulfate claim 1 , barium sulfate claim 1 , gypsum fiber claim 1 , a potassium salt such as calcium silicate claim 1 , etc. claim 1 , vermiculite claim 1 , kaolin claim 1 , mica claim 1 , talc claim 1 , clay claim 1 , mica claim 1 , montmorillonite claim 1 , bentonite claim 1 , activated clay claim 1 , sepiolite claim 1 , imogolite claim 1 , sericite claim 1 , glass fiber claim 1 , glass beads claim 1 , ceramic beads claim 1 , silica series balloon claim 1 , aluminum nitride claim 1 , boron nitride claim 1 , silicon nitride claim 1 , ...

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14-01-2021 дата публикации

ENAMEL COMPOSITION, METHOD FOR PREPARING ENAMEL COMPOSITION, AND COOKING APPLIANCE

Номер: US20210009814A1
Принадлежит:

A cooking appliance includes a chamber surface that defines a cavity including a cooking chamber, a door that is configured to open and close the cavity and has a door surface configured to face the cavity, a heat source configured to supply heat to the cavity, and a coating layer disposed on the chamber surface or the door surface. The coating layer includes an enamel composition of materials including 30 to 45 wt % of phosphorus pentoxide (PO), 5 to 20 wt % of silicon dioxide (SiO), 15 to 30 wt % of aluminum oxide (AlO), 10 to 20 wt % of zirconium dioxide (ZrO), 5 to 20 wt % of at least one of lithium oxide (LiO), sodium oxide (NO), or potassium oxide (KO), 5 to 15 wt % of boron trioxide (BO), and10 to 25 wt % of vanadium pentoxide (VO). 1. A cooking appliance , comprising:a chamber surface that defines a cavity including a cooking chamber;a door configured to open and close the cavity, the door having a door surface configured to face the cavity;a heat source configured to supply heat to the cavity; anda coating layer disposed on the chamber surface or the door surface, the coating layer comprising an enamel composition of materials, [{'sub': 2', '5, '30 to 45 wt % of phosphorus pentoxide (PO),'}, {'sub': '2', '5 to 20 wt % of silicon dioxide (SiO),'}, {'sub': 2', '3, '15 to 30 wt % of aluminum oxide (AlO),'}, {'sub': '2', '10 to 20 wt % of zirconium dioxide (ZrO),'}, {'sub': 2', '2', '2, '5 to 20 wt % of at least one of lithium oxide (LiO), sodium oxide (NaO), or potassium oxide (KO),'}, {'sub': 2', '3, '5 to 15 wt % of boron trioxide (BO), and'}, {'sub': 2', '5, '10 to 25 wt % of vanadium pentoxide (VO).'}], 'wherein the enamel composition comprises2. The cooking appliance of claim 1 , wherein the enamel composition further comprises:{'sub': '2', '5 or less wt % of titanium dioxide (TiO); and'}10 or less wt % of at least one of stannous oxide (SnO) or zinc oxide (ZnO).3. The cooking appliance of claim 1 , further comprising a metal plate that defines the ...

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11-01-2018 дата публикации

PREPARATION METHOD OF SILICA AEROGEL-CONTAINING BLANKET AND SILICA AEROGEL-CONTAINING BLANKET PREPARED BY USING THE SAME

Номер: US20180010726A1
Принадлежит:

Provided are a preparation method of a silica aerogel-containing blanket which includes mixing a water glass solution, a polar organic solvent, and a silazane-based surface modifier to prepare a sol, preparing a silica gel-base material composite by immersion and gelation of a base material for a blanket in the sol, and drying the silica gel-base material composite, and a silica aerogel-containing blanket prepared by using the preparation method. 1. A preparation method of a silica aerogel-containing blanket , the preparation method comprising:mixing a water glass solution, a polar organic solvent, and a silazane-based surface modifier to prepare a sol;preparing a silica gel-base material composite by immersion and gelation of a base material for a blanket in the sol; anddrying the silica gel-base material composite.2. The preparation method of claim 1 , wherein the water glass solution comprises silica in an amount of 0.1 wt % to 30 wt % based on a total weight of the water glass solution.3. The preparation method of claim 1 , wherein the water glass solution further comprises an acid catalyst.4. The preparation method of claim 1 , wherein the polar organic solvent is an alcohol-based solvent.5. The preparation method of claim 1 , wherein the polar organic solvent is a linear monovalent alcohol having 1 to 4 carbon atoms.6. The preparation method of claim 1 , wherein the silazane-based surface modifier comprises a silazane-based compound including two or more alkyl groups in a molecule.8. The preparation method of claim 1 , wherein the silazane-based surface modifier comprises any one selected from the group consisting of tetraalkyldisilazane and hexaalkyldisilazane or a mixture of two or more thereof claim 1 , andthe alkyl is an alkyl group having 1 to 4 carbon atoms.9. The preparation method of claim 1 , wherein the silazane-based surface modifier is used in an amount of 0.6 part by weight to 2 parts by weight based on 1 part by weight of silica included in the ...

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19-01-2017 дата публикации

LIQUID COMPOSITION FOR FORMING SILICA POROUS FILM AND SILICA POROUS FILM FORMED FROM SUCH LIQUID COMPOSITION

Номер: US20170015561A1
Принадлежит:

A liquid composition for forming a silica porous film of the invention is prepared by mixing a hydrolyzate of tetramethoxysilane or tetraethoxysilane as a silicon alkoxide with a silica sol in which fumed silica particles having primary particles having a mean particle diameter of 40 nm or less and secondary particles having a mean particle diameter of 20 nm to 400 nm, that is greater than the mean particle diameter of the primary particles, are dispersed in a liquid medium, in which the mass ratio (AB) of the SiOcontent (B) of the silica sol to the SiOcontent (A) in the hydrolyzate is in a range of 1/99 to 60/40. 1. A liquid composition for forming a silica porous film which is prepared by mixing a hydrolyzate of tetramethoxysilane or tetraethoxysilane as a silicon alkoxide with a silica sol in which fumed silica particles having primary particles having a mean particle diameter of 40 nm or less and secondary particles having a mean particle diameter of 20 nm to 400 nm , that is greater than the mean particle diameter of the primary particles , are dispersed in a liquid medium ,{'sub': 2', '2, 'wherein a mass ratio (A/B) of a SiOcontent (B) of the silica sol to a SiOcontent (A) in the hydrolyzate is in a range of 1/99 to 60/40.'}2. A silica porous film forming method of forming a silica porous film using the liquid composition according to claim I.3. A silica porous film comprising:fumed silica particles having primary particles having a mean particle diameter of 40 nm or less and secondary particles having a mean particle diameter of 20 nm to 400 nm, that is greater than the mean particle diameter of the primary particles; and{'sub': '2', 'an amorphous SiOcomponent existing between the fumed silica particles or between a coating film and a substrate,'}wherein a mean hole diameter of the film is in a range of 10 nm to 200 nm.4. The silica porous film forming method according to claim 2 , comprising the steps of:coating a substrate with the liquid composition; ...

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15-01-2015 дата публикации

METHODS AND APPARATUSES FOR FORMING LARGE-AREA CARBON COATINGS

Номер: US20150017429A1
Принадлежит:

In one aspect, methods of making a carbon coating are described herein. In some implementations, a method of making a carbon coating comprises applying a first adhesive material to a substrate surface to provide an adhesive surface; rolling a carbon source over the adhesive surface to provide a carbon layer on the adhesive surface; and rolling an adhesive roller over the carbon layer to remove some but not all of the carbon of the carbon layer to provide the carbon coating. 1. A method of making a carbon coating comprising:applying a first adhesive material to a substrate surface to provide an adhesive surface; androlling a carbon source over the adhesive surface to provide a carbon layer on the adhesive surface.2. The method of further comprising:rolling an adhesive roller over the carbon layer to remove some but not all of the carbon of the carbon layer to provide a carbon coating.3. The method of claim 2 , wherein the carbon coating has a lower average thickness than the carbon layer.4. The method of claim 2 , wherein the adhesive roller comprises a second adhesive material differing from the first adhesive material.5. The method of claim 2 , wherein the second adhesive material is less adhesive to carbon than the first adhesive material is.6. The method of claim 1 , wherein the carbon source comprises graphite.7. The method of claim 1 , wherein the carbon source comprises a graphite rod.8. The method of claim 1 , wherein the carbon source is an apparatus comprising a handle and a graphite rod or sphere attached to the handle claim 1 , wherein the graphite rod or sphere is configured to roll when the handle is moved in a direction tangential to a curved surface of the graphite rod or sphere.9. The method of claim 1 , wherein the carbon layer comprises graphene.10. The method of claim 1 , wherein the carbon layer is substantially continuous across the adhesive surface.11. The method of claim 1 , wherein the carbon layer has an average thickness of up to about 1000 ...

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19-01-2017 дата публикации

FLUORINE-CONTAINING TITANIUM OXIDE - NANO-SILICA COMPOSITE PARTICLES AND METHOD FOR PRODUCING THE SAME

Номер: US20170015833A1
Принадлежит:

Fluorine-containing titanium oxide—nano-silica composite particles comprising a condensate of a fluorine-containing alcohol and an alkoxysilane, and titanium oxide and nano-silica particles, wherein the fluorine-containing alcohol is represented by the general formula: 1. Fluorine-containing titanium oxide—nano-silica composite particles comprising a condensate of a fluorine-containing alcohol and an alkoxysilane , and titanium oxide and nano-silica particles , wherein the fluorine-containing alcohol is represented by the general formula:{'br': None, 'sub': 'F', 'R—A—OH\u2003\u2003[I]'}{'sub': 'F', '(wherein Ris a perfluoroalkyl group having 6 or less carbon atoms, or a polyfluoroalkyl group, in which some of the fluorine atom or atoms of the perfluoroalkyl group are replaced by a hydrogen atom or atoms, and which contains a terminal perfluoroalkyl group having 6 or less carbon atoms and a perfluoroalkylene group having 6 or less carbon atoms; and A is an alkylene group having 1 to 6 carbon atoms).'}2. The fluorine-containing titanium oxide—nano-silica composite particles according to claim 1 , wherein the fluorine-containing alcohol represented by the general formula [I] is a polyfluoroalkyl alcohol represented by the general formula:{'br': None, 'sub': n', '2n+1', '2', 'j, 'CF(CH)OH\u2003\u2003[II]'}wherein n is an integer of 1 to 6 and j is an integer of 1 to 6.3. The fluorine-containing titanium oxide—nano-silica composite particles according to claim 1 , wherein the fluorine-containing alcohol represented by the general formula [I] is a polyfluoroalkyl alcohol represented by the general formula:{'br': None, 'sub': n', '2n+1', '2', '2', 'a', '2', '2', 'b', '2', '2', 'c, 'CF(CHCF)(CFCF)(CHCH)OH\u2003\u2003[III]'}wherein n is an integer of 1 to 6, a is an integer of 1 to 4, b is an integer of 0 to 2, and c is an integer of 1 to 3.4. The fluorine-containing titanium oxide—nano-silica composite particles according to claim 1 , wherein the alkoxysilane is a silane ...

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21-01-2016 дата публикации

COATING, METHOD FOR THE PRODUCTION THEREOF AND USE THEREOF

Номер: US20160017157A1
Принадлежит:

The invention relates to a coating which has special absorption properties for electromagnetic radiation from the wavelength spectrum of sunlight and to a method for producing the coating and to its use. The coating is formed by a layer which is formed on the surface of a substrate or on a reflective layer formed on the surface of the substrate. Carbon nanotubes are contained in the layer. The proportion of carbon nanotubes contained per unit of area or unit of volume and/or the layer thickness of the layer is selected such that it absorbs electromagnetic radiation from the wavelength spectrum of sunlight at predefinable proportions and the proportion of electromagnetic radiation from the wavelength spectrum of a black radiator at a temperature greater than 50° C. which is emitted is very small. 1. A coating comprising a layer which is formed on the surface of a substrate or on a reflective layer formed on the surface of the substrate ,whereinthe layer is formed by carbon nanotubes contained in the layer and in this respect the proportion of carbon nanotubes contained per unit of area or unit of volume and/or the layer thickness of the layer is/are selected such that it absorbs electromagnetic radiation from the wave-length spectrum of sunlight at predefinable proportions and the pro-portion of electromagnetic radiation from the wavelength spectrum of a black radiator at a temperature greater than 50° C. which is emitted is very small.2. A coating in accordance with claim 1 , characterized in that the carbon nanotubes forming the layer are arranged on the surface of the substrate irregularly and in this respect at least predominantly in a plane which is aligned in parallel with one another in parallel with the surface of the substrate or of a reflective layer formed on the surface.3. A coating in accordance with claim 1 , characterized in that the layer formed by the carbon nanotubes is covered by a protective layer which is preferably formed from an oxide claim 1 , ...

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18-01-2018 дата публикации

MANUFACTURING METHOD FOR POROUS THERMAL INSULATION COATING LAYER, POROUS THERMAL INSULATION COATING LAYER AND INTERNAL COMBUSTION ENGINE USING THE SAME

Номер: US20180016442A1
Принадлежит:

Disclosed are a manufacturing method for a porous thermal insulation coating layer, a porous thermal insulation coating layer with substantially reduced thermal conductivity and volumetric heat capacity and an internal combustion engine including the porous thermal insulation coating layer thereby having excellent durability. 1. A method of manufacturing a porous thermal insulation coating layer comprising:coating a reaction product obtainable from a reaction of metal alkoxide containing at least one selected from the group consisting of aluminum, zirconia, titanium and silicon with alcohol and water;drying the coated reaction product at a first temperature; andperforming a thermal treatment at a second temperature that is greater than the first temperature and less than about 300° C.2. The method of claim 1 , wherein the second temperature ranges from about 20° C. to about 220° C. and is greater than the first temperature.3. The method of claim 1 , whereinthe performing of the thermal treatment at the second temperature is conducted for about 12 hours to 48 hours.4. The method of claim 1 , wherein the first temperature ranges from about 30° C. to about 100° C.5. The method of claim 1 , wherein the second temperature ranges from about 100° C. to about 250° C.6. The method of claim 1 , wherein an amount of about 10 to 100 parts by weight of the alcohol relative to 100 parts by weight of the metal alkoxide of the metal is reacted.7. The method of claim 1 , wherein an amount of about 110 to 500 parts by weight of the water relative to 100 parts by weight of the metal alkoxide of the metal is reacted.8. The method of claim 1 , further comprising claim 1 ,before the drying of the coated reaction product at the first temperature, adding a solution including a silane-based compound to the product of the coating step.9. The method of claim 8 , wherein the silane-based compound comprises a silane compound substituted with at least one functional group selected from the group ...

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21-01-2016 дата публикации

DLC COATING WITH RUN-IN LAYER

Номер: US20160017483A1
Принадлежит:

A coating that resists wear; first, at least one DLC layer with a high degree of hardness is applied to a component and then a gradient layer, whose density decreases in the direction toward the surface, is applied to this DLC layer. By means of the hardness progression that this produces in the gradient layer, the gradient layer functions as a run-in layer in applications with sliding surfaces. 1. A hard material layer on a component , the hard material layer comprising:a diamond-like carbon (DLC) layer with a hardness of at least 10 GPa; anda DLC gradient layer on top of the DLC layer, wherein the DLC gradient layer is at least 300 nm thick.2. The hard material layer according to claim 1 , wherein a chemical composition of the gradient layer differs from a chemical composition of the DLC layer essentially only with regard to hydrogen content.3. A method for manufacturing a wear-resistant surface claim 1 , the method comprising:loading a coating chamber with substrates that are to be coated;pumping-out the coating chamber and introducing a process gas including acetylene and argon;;producing a plasma using low-voltage arc discharge; andapplying a substrate bias to the substrates that are to be coated, wherein in order to deposit a DLC layer, first a high substrate bias is applied and for the subsequent coating of a gradient layer, the substrate bias is reduced continuously and/or with a plurality of small reduction steps.4. The method according to claim 3 , comprising continuously increasing a low-voltage discharge current claim 3 , while reducing the substrate bias claim 3 , in order to counteract a decrease in plasma density that accompanies the reduction of the substrate bias. The present invention relates to a method for producing a wear-resistant layer with a thick run-in layer.In components with sliding surfaces, there is a large need for hard surfaces that have a run-in layer as their outer layer so that the sliding counterpart element is initially able to ...

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21-01-2016 дата публикации

INCREASING ZINC SULFIDE HARDNESS

Номер: US20160017486A1
Принадлежит:

The hardness of zinc sulfide is increased by adding selective elements within a specified range to the crystal lattice of the zinc sulfide. The increased hardness over conventional zinc sulfide does not substantially compromise the optical properties of the zinc sulfide. The zinc sulfide may be used as a protective coating for windows and domes. 1. A composition comprising zinc sulfide and 0.5 molar % to 10 molar % of one or more dopants chosen from selenium , gallium , aluminum and silicon.2. The composition of claim 1 , wherein the one or more dopants are in amounts of 1 molar % to 6 molar %.3. The composition of claim 1 , wherein the zinc sulfide is water clear zinc sulfide.4. The composition of claim 1 , wherein the dopant is selenium.5. A method comprising:a) providing a source of zinc, a source of sulfur and a source of one or more dopants chosen from selenium, gallium, aluminum and silicon;b) injecting the source of zinc as a gas at 0.2 to 1 slpm, the source of sulfur as a gas at 0.1 to 0.9 slpm and the one or more sources of selenium, gallium, aluminum and silicon as a gas at 0.01 slpm to 0.1 slpm into a chemical vapor deposition chamber comprising an inert gas, the pressure in the chemical vapor deposition chamber ranges from 20 to 50 Torr; andc) chemical vapor depositing one or more layers of a composition comprising zinc sulfide and 0.5 molar % to 10 molar % of one or more of the dopants chosen from selenium, gallium, aluminum and silicon on a substrate, a temperature of the substrate is from 600° C. to 800° C.6. The method of claim 4 , further comprising Hipping the composition comprising zinc sulfide and 0.5 molar % to 10 molar % of one or more of the dopants chosen from selenium claim 4 , gallium claim 4 , aluminum and silicon.7. An article comprising a substrate and one or more layers of a composition comprising zinc sulfide and 0.5 molar % to 10 molar % of one or more dopants chosen from selenium claim 4 , gallium claim 4 , aluminum and silicon.8. ...

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21-01-2016 дата публикации

TRANSLUCENT RESIN MEMBER

Номер: US20160017488A1
Принадлежит:

Provided is a translucent resin member including: an acrylic hard coat layer, a SiOlayer (1.2 Подробнее

17-01-2019 дата публикации

Inorganic coating composition which can be cured at low temperature and a preparation method thereof

Номер: US20190016899A1
Автор: Liu Xiaodong
Принадлежит:

The present invention relates to coating composition. And in particular, to an inorganic coating composition which can be cured at low temperature and a preparation method thereof. In order to solve the problems that the organic coating is harmful for the environment, the inorganic coating has bad flexibility, and the traditional ceramic coatings need heat and is inconvenient for curing in prior art, the present invention provide an inorganic coating composition which can be cured at low temperature and a preparation method thereof. The inorganic coating composition comprises the ingredient as below: 70-80 wt % of inorganic solution; 5-10 wt % of functional additives, which are potassium titanate, alumina, or a compound thereof; 10-20 wt % of inorganic pigment; 0.5-2.0 wt % of other functional additives. The said inorganic solution comprises the following ingredients: 30-40 wt % of organic alkoxy-silane, 15-20 wt % of organic solvent, and 25-30 wt % of silica sol. The inorganic coating composition is able to be cured at low temperature, the film formed by it has excellent flexibility, and the film will not release harmful organic gases, and is beneficial to the environmental. 111-. (canceled)12. An inorganic coating composition , wherein the inorganic coating composition comprises: 30-40 wt % organic alkoxy-silane,', '15-20 wt % organic solvent, and', '25-30 wt % silica sol., 'the inorganic solution comprises'}, '70-80 wt % inorganic solution, wherein'}13. The inorganic coating composition of claim 12 , wherein the inorganic coating composition further comprises:10-20 wt % inorganic pigment.14. The inorganic coating composition of claim 12 , wherein the inorganic coating composition further comprises:a first functional additive that is 5-10% wt of the inorganic coating composition,15. The inorganic coating composition of claim 12 , wherein the inorganic coating composition further comprises:an other functional additive that is 0.5-2.0 wt % of the inorganic coating ...

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16-01-2020 дата публикации

THERMAL BARRIER COATINGS CONTAINING ALUMINOSILICATE PARTICLES

Номер: US20200017714A1
Принадлежит:

Thermal barrier coatings and substrates, including engine components, coated with the thermal barrier coatings are provided. Also provided are methods for making and applying the thermal barrier coatings. The coatings include aluminosilicate particles dispersed in an organic polysilazane or metal phosphate binder. 1. A thermal barrier coating comprising aluminosilicate microparticles dispersed in a binder comprising an organic polysilazane or a metal phosphate.2. The coating of claim 1 , wherein the aluminosilicate microparticles have an aluminum oxide content of at least 5 wt. %.3. The coating of claim 2 , wherein the aluminosilicate microparticles have an aluminum oxide content of at least 10 wt. %.4. The coating of claim 3 , wherein the aluminosilicate microparticles have an aluminum oxide content in the range from 10 wt. % to 40 wt. %.5. The coating of claim 2 , wherein the aluminosilicate microparticles are expanded perlite microparticles having multi-chambered internal porosities.6. The coating of claim 5 , wherein the binder comprises the organic polysilazane.7. The coating of claim 6 , wherein the organic polysilazane comprises a methyl-substituted organic polysilazane.8. The coating of having an expanded perlite microparticles content in the range from 10 wt. % to 60 wt. %.9. The coating of having a thermal conductivity of 0.5 W/m-K or lower and a heat capacity of 750 kJ/M-K or lower.10. The coating of having a density of 0.65 gm/cmor lower.11. The coating of claim 1 , wherein the aluminosilicate microparticles are hollow alkali aluminosilicate particles.12. The coating of claim 11 , wherein the binder comprises the organic polysilazane.13. The coating of claim 12 , wherein the organic polysilazane comprises a methyl-substituted organic polysilazane.14. The coating of having a hollow alkali aluminosilicate particle content in the range from 10 wt. % to 60 wt. %.15. The coating of having a density of 0.3 gm/cmor lower.16. The coating of claim 1 , wherein the ...

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22-01-2015 дата публикации

Crucible for Solidifying a Silicon Ingot

Номер: US20150020545A1
Принадлежит:

The present invention concerns a crucible for solidifying a silicon ingot from molten silicon, characterised in that it is coated at least partially on the inner surface thereof with an outer layer provided in the form of a stack of laminations, each lamination having a thickness varying from 5 to 150 μm, and being formed from a material obtained by thermal decomposition of polysilazane(s) and/or polysiloxane(s) and wherein inorganic particles are embedded having a size varying from 50 μm to 200 μm. The present invention further concerns a method for preparing such crucibles. 1. A crucible useful for solidifying a silicon ingot from molten silicon , wherein it is coated at least partially on its inner surface with an outer layer that is in the form of a stack of strata , each stratum having a thickness varying from 5 to 150 μm , and being formed from a material obtained by thermal decomposition of polysilazane(s) and/or polysiloxane(s) and in which inorganic particles having a size that varies from 50 nm to 200 μm are incorporated.2. The crucible as claimed in claim 1 , wherein the dimensions of said inorganic particles vary from 500 nm to 50 μm.3. The crucible as claimed in claim 1 , wherein said inorganic particles are selected from silicon particles that are optionally surface oxidized claim 1 , boron nitride particles claim 1 , silicon nitride particles claim 1 , silicon carbide particles claim 1 , silicon oxycarbide particles claim 1 , silica particles claim 1 , silicon oxycarbonitride particles claim 1 , silicon and boron carbonitride particles claim 1 , and mixtures thereof.4. The crucible as claimed in claim 1 , wherein said inorganic particles are of the same chemical nature as the material forming the stratum or the strata containing them.5. The crucible as claimed in claim 1 , wherein the outer layer comprises from 2 to 8 strata claim 1 , said strata being superposed and contiguous.6. The crucible as claimed in claim 1 , wherein the thickness of a stratum ...

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26-01-2017 дата публикации

INCREASING ZINC SULFIDE HARDNESS

Номер: US20170022368A1
Принадлежит:

The hardness of zinc sulfide is increased by adding selective elements within a specified range to the crystal lattice of the zinc sulfide. The increased hardness over conventional zinc sulfide does not substantially compromise the optical properties of the zinc sulfide. The zinc sulfide may be used as a protective coating for windows and domes. 1. A composition comprising water clear zinc sulfide and 0.5 molar % to 10 molar % of one or more dopants chosen from selenium , gallium , aluminum and silicon.2. The composition of claim 1 , wherein the one or more dopants are in amounts of 1 molar % to 6 molar %.3. (canceled)4. The composition of claim 1 , wherein the dopant is selenium.56-. (canceled)7. An article comprising a substrate and one or more layers of a composition comprising water clear zinc sulfide and 0.5 molar % to 10 molar % of one or more dopants chosen from selenium claim 1 , gallium claim 1 , aluminum and silicon.8. The article of claim 7 , wherein the one or more dopants are in amounts of 1 molar % to 6 molar %.9. The article of claim 7 , wherein the dopant is selenium.10. The article of claim 7 , wherein the substrate is a dome or a window. The present invention is directed to increasing the hardness of zinc sulfide. More specifically, the present invention is directed to increasing the hardness of zinc sulfide without substantially compromising the optical properties of the zinc sulfide by adding selective amounts of specific dopants to the zinc sulfide.Materials such as zinc sulfide are highly desirable materials for infrared (IR) articles, such as windows and domes for high speed aeronautical vehicles which may reach transonic speeds, due to their high transmission in the visible to long wavelength infrared (LWIR) band region, i.e., 0.6 μm to 14 μm. In general, transmissions through zinc sulfide may be from around 60% and greater. However, zinc sulfide is also relatively soft which makes it unsuitable for high speed aeronautical vehicles. Such ...

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25-01-2018 дата публикации

COATED PRODUCT

Номер: US20180022924A1
Принадлежит: HUNTSMAN P&A UK LIMITED

A coated particulate inorganic material includes a particulate inorganic material selected from at least one of titanium dioxide and a doped titanium dioxide, and a coating. The particulate inorganic material has an average crystal size of 0.4-2 μm. The coating includes a first and second layer. The first layer includes an inorganic oxide and/or an inorganic phosphate. The second layer is alumina. The first layer is from 0.1 to 2.2% w/w based on a total weight of the first layer with respect to a total weight of the particulate inorganic material. The second layer is 0.1 to 3.5% w/w based on a total weight of the second layer with respect to the total weight of the particulate inorganic material. The coating is from 0.2 to 4.5% w/w based on the total weight of the first and second layer with respect to the total weight of the particulate inorganic material. 120-. (canceled)21: A coated particulate inorganic material comprising:a particulate inorganic material selected from at least one of titanium dioxide and a doped titanium dioxide, the particulate inorganic material having an average crystal size of from 0.4 μm to 2 μm; anda coating on the particulate inorganic material, the coating comprising a first layer and a second layer, [ group 4 (IVB) and group 12 (IIB) transition metals selected from Ti, Zr and Zn;', 'group 13 to group 15 (IIIA-VA) p-block elements selected from Si, P and Sn; and', 'lanthanides; and, 'each of the at least one inorganic oxide being independently selected from an oxide of, group 1 (IA) alkali metals and group 2 (IIA) alkaline earth metals selected from H, Li, Na, K, Rb, Be, Mg, Ca and Sr;', 'group 3 (IIIA) and group 4 (IVB) transition metals selected from Sc, Y, Ti and Zr; and', 'group 13 to group 15 (IIIA-VA) p-block elements selected from Al, Ga, In, Tl, Ge, Sn and Pb; and, 'each of the at least one inorganic phosphate being independently selected from a phosphate of], 'the first layer comprising at least one of at least one inorganic ...

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25-01-2018 дата публикации

COATED ARTICLE SUPPORTING HIGH-ENTROPY NITRIDE AND/OR OXIDE THIN FILM INCLUSIVE COATING, AND/OR METHOD OF MAKING THE SAME

Номер: US20180022928A1
Автор: Blush Jason
Принадлежит:

Certain example embodiments relate to coated articles supporting high-entropy nitride and/or oxide thing film inclusive coatings, and/or methods of making the same. The example high-entropy alloys systems described herein are heat stable and may be used in optical coatings. A first material system that may be used in connection with certain example embodiments includes SiAlN with one or more (and preferably two or more) of elements such as Hf, Y, Zr, Ti, Ta, and Nb. A second material system that may be used in connection with certain example embodiments includes TiO, with one or more (and preferably two or more) of elements such as Fe, Co, Ni, Sn, Zn, and N. The material systems may in some cases be high-index materials that can serve as a substitute for titanium oxide in layer stacks, in some example applications. 1. A coated article comprising a substrate and a thin film coating formed thereon , the coating comprising at least one high entropy thin film layer , the high entropy thin film layer including SiAlNx and one or more of: Hafnium , Niobium , Tantalum , Titanium , Yttrium , and Zirconium.2. The coated article of claim 1 , wherein the high entropy thin film layer comprises SiAlNx and two or more of: Hafnium claim 1 , Niobium claim 1 , Tantalum claim 1 , Titanium claim 1 , Yttrium claim 1 , and Zirconium.3. The coated article of claim 1 , wherein the high entropy thin film layer comprises SiAlNx claim 1 , as well as Hafnium claim 1 , Zirconium claim 1 , and/or Yttrium.4. The coated article of claim 1 , wherein the high entropy thin film layer has a ΔHmix<−5.5 kJ/mol claim 1 , ΔHmix>−49 kJ/mol claim 1 , and an average atomic size difference of >7.5. The coated article of claim 1 , wherein the high entropy thin film layer has a ΔSmix>7 J/(mol*K) claim 1 , ΔSmix<16 J/(mol*K) claim 1 , and an average atomic size difference of >7.6. The coated article of claim 1 , wherein the high entropy thin film layer has an average atomic size difference between 7 and 20.7. ...

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25-01-2018 дата публикации

COATED ARTICLE SUPPORTING HIGH-ENTROPY NITRIDE AND/OR OXIDE THIN FILM INCLUSIVE COATING, AND/OR METHOD OF MAKING THE SAME

Номер: US20180022929A1
Автор: Blush Jason
Принадлежит:

Certain example embodiments relate to coated articles supporting high-entropy nitride and/or oxide thing film inclusive coatings, and/or methods of making the same. The example high-entropy alloys systems described herein are heat stable and may be used in optical coatings. A first material system that may be used in connection with certain example embodiments includes SiAlN with one or more (and preferably two or more) of elements such as Hf, Y, Zr, Ti, Ta, and Nb. A second material system that may be used in connection with certain example embodiments includes TiO, with one or more (and preferably two or more) of elements such as Fe, Co, Ni, Sn, Zn, and N. The material systems may in some cases be high-index materials that can serve as a substitute for titanium oxide in layer stacks, in some example applications. 1. A coated article comprising a substrate and a thin film coating formed thereon , the coating comprising at least one high entropy thin film layer , the high entropy thin film layer including TiOx and one or more of: Nickel , Zinc , Tin , Nitrogen , Iron , and Cobalt.2. The coated article of claim 1 , wherein the high entropy thin film layer comprises TiOx and two or more of: Nickel claim 1 , Zinc claim 1 , Tin claim 1 , Nitrogen claim 1 , Iron claim 1 , and Cobalt.3. The coated article of claim 1 , wherein the high entropy thin film layer comprises TiOx claim 1 , as well as Nickel claim 1 , Zinc claim 1 , and/or Nitrogen.4. The coated article of claim 1 , wherein the high entropy thin film layer has a ΔHmix<−5.5 kJ/mol claim 1 , ΔHmix>−49 kJ/mol claim 1 , and an average atomic size difference of >7.5. The coated article of claim 1 , wherein the high entropy thin film layer has a ΔSmix>7 J/(mol*K) claim 1 , ΔSmix<16 J/(mol*K) claim 1 , and an average atomic size difference of >7.6. The coated article of claim 1 , wherein the high entropy thin film layer has an average atomic size difference between 7 and 20.7. The coated article of claim 1 , wherein the ...

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25-01-2018 дата публикации

LOW-REFLECTION COATED GLASS SHEET, METHOD FOR PRODUCING LOW-REFLECTION COATED SUBSTRATE, AND COATING LIQUID FOR FORMING LOW-REFLECTION COATING OF LOW-REFLECTION COATED SUBSTRATE

Номер: US20180022930A1
Принадлежит:

A low-reflection coated glass sheet of the present invention includes a glass sheet and a low-reflection coating. The low-reflection coating is formed on at least a portion of one principal surface of the glass sheet, and contains a binder containing silica as a main component, fine silica particles bound by the binder, and fine titania particles bound by the binder. For the low-reflection coated glass sheet, a transmittance gain is 1.7% or more. The low-reflection coating contains 25 mass % to 43 mass % of the silica which is the main component of the binder, 40 mass % to 64 mass % of the fine silica particles, and 10 mass % to 20 mass % of the fine titania particles, based on the total mass of the low-reflection coating. As such, the low-reflection coated glass sheet of the present invention has high abrasion resistance and is capable of exhibiting photocatalytic properties and hydrophilicity when irradiated with light. 1. A low-reflection coated glass sheet comprising:a glass sheet; anda low-reflection coating formed on at least a portion of one principal surface of the glass sheet, the low-reflection coating containing a binder containing silica as a main component, fine silica particles bound by the binder, and fine titania particles bound by the binder, whereina transmittance gain is 1.7% or more, the transmittance gain being determined by subtracting an average light transmittance of the glass sheet unprovided with the low-reflection coating in the wavelength of 380 nm to 850 nm from an average light transmittance of the low-reflection coated glass sheet in the wavelength range of 380 nm to 850 nm, andthe low-reflection coating contains 25 mass % to 43 mass % of the silica of the binder, 40 mass % to 64 mass % of the fine silica particles, and 10 mass % to 20 mass % of the fine titania particles, based on the total mass of the low-reflection coating.2. The low-reflection coated glass sheet according to claim 1 , whereinthe transmittance gain is 2.0% or more, ...

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23-01-2020 дата публикации

Anti-Reflective Coating For Transparent End Effectors

Номер: US20200024459A1
Автор: Pergande Paul E.
Принадлежит:

A workpiece support, such as an end effector, is coated on at least one of its surfaces with an anti-reflective material. The anti-reflective material improves the transmission of light through the workpiece support. The workpiece support may be disposed in a chamber, with heating elements disposed beneath the workpiece support, such that the workpiece support is disposed between the heating elements and the workpiece. In certain embodiments, the heating elements may be LEDs or tungsten halogen lamps. The anti-reflective material allows more efficient energy transfer from the heating elements to the workpiece. This may result in improved temperature uniformity across the workpiece. The anti-reflective material may be magnesium fluoride or a multi-layer optical coating. Alternatively, the heating elements may be disposed above the workpiece. In this case, the reduced reflection from the workpiece support may minimize the temperature increase on the portion of the workpiece disposed above the workpiece support. 1. A processing chamber , comprising:a workpiece support to hold a workpiece, the workpiece support comprising: 'an anti-reflective material disposed on at least a portion of the top surface or the bottom surface; and', 'a top surface proximate the workpiece and a bottom surface; and'}a heating element emitting light at one or more wavelengths absorbed by a workpiece, wherein the workpiece support is disposed between the heating element and the workpiece, such that certain portions of the workpiece are directly heated by light from the heating element and other portions of the workpiece are heated by light that first passes through the workpiece support.2. The processing chamber of claim 1 , wherein the top surface of the workpiece support does not contact an entirety of the workpiece.3. The processing chamber of claim 1 , wherein the workpiece support is nearly transparent at wavelengths emitted by the heating element.4. The processing chamber of claim 3 , ...

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23-01-2020 дата публикации

SILICA-BASED FILM-FORMING COMPOSITION, METHOD OF PRODUCING SUBSTRATE INCLUDING SILICA-BASED FILM, AND ADDITIVE ADDED TO SILICA-BASED FILM-FORMING COMPOSITION

Номер: US20200024463A1
Автор: Fujii Yasushi
Принадлежит: TOKYO OHKA KOGYO CO., LTD.

To provide a silica-based film-forming composition, which can form a homogeneous silica-based film, a method of producing a substrate including a silica-based film using the composition, and an additive agent to be added to a silica-based film-forming composition. In a silica-based film-forming composition including a polysilazane (A) and a solvent (S), a nitrogen-containing polar organic solvent is included as the solvent (S). In addition, the composition including a polysilazane (A) and a nitrogen-containing polar organic solvent as the solvent (S) is coated onto the surface of a substrate to form a coated film, which is then baked to produce a substrate including a silica-based film. 1. A silica-based film-forming composition , comprising a polysilazane (A) and a solvent (S) ,wherein the solvent (S) comprises a nitrogen-containing polar organic solvent.5. The silica-based film-forming composition according to claim 2 , wherein the nitrogen-containing polar organic solvent comprises a compound having a partial structure represented by the Formula (S1) claim 2 , wherein the Ris an alkyl group having 1 or more 4 or less carbon atoms.6. The silica-based film-forming composition according to claim 5 , wherein the nitrogen-containing polar organic solvent comprises a compound having a partial structure represented by the Formula (S1-1) claim 5 , wherein the Rand the Rare each independently an alkyl group having 1 or more 4 or less carbon atoms.7. The silica-based film-forming composition according to claim 6 , wherein the nitrogen-containing polar organic solvent comprises a compound represented by the Formula (S2) claim 6 , wherein the Rto the Rare each independently an alkyl group having 1 or more 4 or less carbon atoms claim 6 , and the Rand the Rare optionally bound to each other to form an alkylene group having 2 or more 8 or less carbon atoms.8. The silica-based film-forming composition according to claim 1 , wherein the nitrogen-containing polar organic solvent ...

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02-02-2017 дата публикации

COMPOSITION FOR FORMING SILICA LAYER, METHOD FOR MANUFACTURING SILICA LAYER AND SILICA LAYER

Номер: US20170029624A1
Принадлежит:

A composition for forming a silica layer includes a silicon-containing polymer and a mixed solvent including at least two solvents, wherein the mixed solvent has a surface tension of about 5 mN/m to about 35 mN/m at a temperature of about 25° C. 1. A composition for forming a silica layer comprisinga silicon-containing polymer; anda mixed solvent including at least two solvents,wherein the mixed solvent has a surface tension of about 5 mN/m to about 35 mN/m at a temperature of about 25° C.2. The composition for forming a silica layer of claim 1 , wherein the mixed solvent has a surface tension of about 15 mN/m to about 35 mN/m at a temperature of about 25° C.3. The composition for forming a silica layer of claim 1 , wherein the mixed solvent comprises at least two selected from benzene claim 1 , toluene claim 1 , xylene claim 1 , ethylbenzene claim 1 , diethylbenzene claim 1 , trimethylbenzene claim 1 , triethylbenzene claim 1 , cyclohexane claim 1 , cyclohexene claim 1 , decahydro naphthalene claim 1 , dipentene claim 1 , pentane claim 1 , hexane claim 1 , heptane claim 1 , octane claim 1 , nonane claim 1 , decane claim 1 , ethyl cyclohexane claim 1 , methyl cyclohexane claim 1 , cyclohexane claim 1 , cyclohexene claim 1 , p-menthane claim 1 , dipropylether claim 1 , dibutylether claim 1 , anisole claim 1 , butyl acetate claim 1 , amyl acetate claim 1 , methylisobutylketone claim 1 , paramethylanisole claim 1 , tetramethyl benzene and a combination thereof.4. The composition for forming a silica layer of claim 1 , wherein the silicon-containing polymer comprises polysilazane claim 1 , polysiloxazane claim 1 , or a combination thereof.5. The composition for forming a silica layer of claim 1 , wherein the silicon-containing polymer has a weight average molecular weight of about 1 claim 1 ,000 g/mol to about 160 claim 1 ,000 g/mol.6. The composition for forming a silica layer of claim 1 , wherein the silicon-containing polymer is included in an amount of about 0.1 wt ...

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02-02-2017 дата публикации

BLACK FINE PARTICULATE NEAR-INFRARED REFLECTIVE MATERIAL, METHOD FOR MANUFACTURING SAME, AND USAGE FOR SAME

Номер: US20170029627A1
Принадлежит:

Provided is a black fine particulate near-infrared reflective material having exceptional hiding performance and coloring performance. A black fine particulate near-infrared reflective material which is a perovskite-type complex oxide containing at least an alkaline earth metal element, titanium element, and manganese element, wherein the black fine particulate near-infrared reflective material comprises microparticles in which the BET specific surface area of the powder body is within a range of 3.0-150 m/g, the black fine particulate near infrared reflective material having exceptional hiding performance and coloring performance. The Hunter L value, as an indicator of blackness, is 30 or less, and the reflectivity at a wavelength of 1200 nm, as an indicator of near-infrared reflective power, is 40% or above. The black fine particular near-infrared reflective material is obtained by mixing an alkaline earth metal compound, a titanium compound, a manganese compound, and other materials in a wet grinding mill and firing the resulting mixture at a temperature of 800-1100° C. 1. A black fine particulate near-infrared reflective material of a perovskite type composite oxide comprising at least an alkaline earth metal element , a titanium element , and a manganese element , wherein the black fine particulate near-infrared reflective material has a powder BET specific surface area in a range of 3.0 to 150 m/g , a Hunter L value of 30 or less , and a reflectance of 40% or more at a wavelength of 1200 nm.2. The black fine particulate near-infrared reflective material according to claim 1 , having a particle size in a range of 0.01 to 0.49 μm.3. The black fine particulate near-infrared reflective material according to claim 1 , having a powder BET specific surface area in a range of 3.0 to 50 m/g.4. The black fine particulate near-infrared reflective material according to claim 1 , having a reflectance of 45% or more at a wavelength of 1200 nm.5. The black fine particulate ...

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