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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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Форма поиска

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 2186. Отображено 100.
19-01-2012 дата публикации

Decorative member

Номер: US20120015180A1
Принадлежит: Fujikura Ltd

A decorative member includes a base material, a metal vapor-deposited film that is provided on the base material; and a light scattering transparent film that is provided on the metal vapor-deposited film, in which two or more types of fillers having light transmissive properties and light scattering properties are dispersed within the light scattering transparent film, and the dispersion amount of the fillers in the light scattering transparent film is 0.2 to 4.0% by mass.

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15-03-2012 дата публикации

Method of preparing a magnesium alloy substrate for a surface treatment

Номер: US20120064251A1
Автор: Guangling Song
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

A method of preparing a magnesium alloy substrate for an electroless electro-deposition surface treatment includes cleaning the magnesium alloy substrate in a wet solution, whereby a magnesium hydroxide layer is formed on an outer surface of the magnesium alloy substrate, and heating the magnesium alloy substrate to a temperature sufficient to convert the magnesium hydroxide layer to a magnesium oxide layer.

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23-08-2012 дата публикации

Nanomotor-based patterning of surface microstructures

Номер: US20120211467A1
Принадлежит: UNIVERSITY OF CALIFORNIA

Among other things, methods, systems and apparatus are described for implementing nanomotor-based micro- and nanofabrication. In one aspect, a method of fabricating nanoobjects comprises functionalizing a nanomotor with a reagent. The method also includes controlling a movement of the functionalized nanomotor in a solution containing material to react with the reagent to induce a localized deposition or precipitation of a product onto a surface of a substrate or etching of the substrate.

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30-08-2012 дата публикации

Method for painting article to be treated

Номер: US20120217167A1
Принадлежит: Suzuki Motor Corp

An object of the present invention is to unify sealing treatment and degreasing treatment by treating an anodic oxide film of an article to be treated made from aluminum or an aluminum alloy with a strongly basic treatment liquid containing a lithium ion, and simplify a pretreatment step for painting. A method for painting the article to be treated, by forming the anodic oxide film on the article to be treated made from aluminum or the aluminum alloy, and painting the article to be treated by using the anodic oxide film as a substrate, includes a first step including anodic treatment S 1 and a second step including painting treatment S 3, wherein sealing treatment and degreasing treatment are conducted in a unified way with the use of a strongly basic bath containing the lithium ion.

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11-10-2012 дата публикации

Paint with metallic microwires, process for integrating metallic microwires in paint and process for applying said paint on metallic surfaces

Номер: US20120258245A1
Принадлежит: Micromag 2000 Sl

The present invention relates to a paint with metallic microwires, to the process for integrating metallic microwires to obtain such paint, and to a process for applying said paint on metallic surfaces ( 1 ). The process for applying paint is performed in several steps: applying a first coat ( 2 ) of primer on the metallic surface; applying on the first coat ( 2 ) a second coat ( 3, 3′ ) of paint; applying on said second coat ( 3 ) an active third coat ( 4 ) of a paint containing microwires; and sanding said active third coat ( 4 ) with fine grain sandpaper to remove the microwires oriented perpendicular to the plane of the metallic surface; the maximum attenuation frequency of the reflectivity of said electromagnetic radiation being determined within of the range of maximum attenuation frequencies given by the composition of the paint with microwires, and by the thicknesses and dielectric constants of the different coats.

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21-02-2013 дата публикации

Enclosing materials in natural transport systems

Номер: US20130045246A1
Принадлежит: Individual

Edible or potable substances can be transported in biodegradable vessel.

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02-05-2013 дата публикации

Process for producing a repair coating on a coated metallic surface

Номер: US20130108782A1
Принадлежит: Individual

A process for producing a repair coating on at least one metallic surface that is coated with at least one corrosion protecting coating A applied with at least one composition selected from the group of pretreatment compositions, of organic compositions and of silicon compound(s) containing compositions, whereby the at least one corrosion protecting coating A has been at least partially removed in the area Z, whereby a thin corrosion protecting coating B containing at least one silicon compound is applied with a solution or dispersion containing a silane, a silanol, a siloxane, or a polysiloxane on at least a part of the area Z. A further corrosion protecting coating C may be applied.

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28-11-2013 дата публикации

Method for Obtaining a Cooking Vessel Having a Colored, Hard, Anodized Outer Surface

Номер: US20130313247A1
Принадлежит: SEB SA

Provided is a method for obtaining a cooking vessel, comprising the following steps: producing a bowl having an aluminum outer surface and an inner surface; performing hard anodization of at least the outer surface of the bowl; and providing a sol-gel coating on the anodized outer surface. At least one coloring step is carried out following the hard anodization, the coloring step(s) being carried out before and/or during the sol-gel coating step. Also provided is a kitchen item or an electrical cooking appliance comprising a cooking vessel obtained by the above method.

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23-01-2014 дата публикации

Surface-treated steel sheet and method of manufacturing the same

Номер: US20140023879A1
Принадлежит: Individual

A surface-treated steel sheet includes: a steel sheet; and a coated layer which is formed on one surface or both surfaces of the steel sheet and includes zinc and vanadium, wherein the coated layer has a vanadium content of 1% or higher and 20% or less and a coating weight of 3 g/m 2 or higher and 40 g/m 2 or less, and has a plurality of dendritic arms that are grown in a thickness direction of the steel sheet, and a ratio x/y of a content x of vanadium that is present outside the arms to a content y of vanadium that is present inside the arms is 1.1 or higher and 3.0 or less in terms of vanadium element.

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13-02-2014 дата публикации

Process for producing a repair coating on a coated metallic surface

Номер: US20140044868A1
Принадлежит: Chemetall GmbH

A process for producing a repair coating on at least one metallic surface that is coated with at least one corrosion protection coating A applied with at least one composition selected from the group of pretreatment compositions, of organic compositions and of silicon compound(s) containing compositions, whereby the at least one corrosion protecting coating A has been at least partially removed in the area Z, whereby a thin corrosion protecting coating B containing at least one silicon compound is applied with a solution or dispersion containing at least one silane, at least one silanol, at least one siloxane, at least one polysiloxane or any mixture of these (=“siloxane composition”) on at least a part of the area Z. Optionally, a further corrosion protecting coating C may he applied on the thin corrosion protecting coating B generated with the siloxane composition whereby the at least one further corrosion protecting coating C is generated with at least one organic composition like a primer, a wet-primer, an e-coat, a powder coat, a base-coat or a clear-coat or with at least one composition which is the same or another siloxane composition as for the thin film B.

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04-01-2018 дата публикации

WATERPROOF COATING WITH NANOSCOPIC/MICROSCOPIC FEATURES AND METHODS OF MAKING SAME

Номер: US20180001344A1
Принадлежит: UNIVERSITY OF HOUSTON SYSTEM

A process of fabricating the waterproof coating may include selecting a substrate, utilizing a sol-gel comprising a silane or silane derivative and metal oxide precursor to coat the substrate, and optionally coating the substrate with a hydrophobic chemical agent and/or other chemical agents to create a surface with nanoscopic or microscopic features. The process may utilize an all solution process or controlled environment for fabricating self-cleaning and waterproof coating that prevent wetting or staining of a substrate, or may utilize a controlled environment. 1. A method of forming a self-cleaning coating on a substrate comprising the steps of:selecting a substrate; andtreating the substrate with a sol-gel to coat the substrate, wherein the sol-gel comprises a metal oxide precursor, silanol, silane, or a derivative thereof,wherein the sol-gel forms an interpenetration polymer network that provides a microscopic or nanoscopic topology on a surface of the substrate; andcoating the surface of the substrate with at least one hydrophobic chemical agent after the treating step, wherein the at least one hydrophobic chemical agent is applied using vapor deposition performed in an enclosure providing a controlled environment that surrounds the substrate, and a final sol-gel and hydrophobic coating remain flexible.2. The method of claim 1 , wherein the sol-gel comprises a material with a formula:{'br': None, 'sub': 4-x', 'x, 'M(OR)R′,'}where M=Si, Al, In, Sn or Ti; x=0 to 3, andR and R′ can be the same or different and comprises hydrogen, a substituted or unsubstituted alkyl, a substituted or unsubstituted alkenyl, a substituted or unsubstituted alkynyl, a substituted or unsubstituted aryl, a substituted or unsubstituted epoxy, or a substituted or unsubstituted amine.3. The method of claim 1 , further comprising curing the substrate at a temperature equal to or between 25-200° C.4. The method of claim 1 , wherein the microscopic or nanoscopic topology on the substrate ...

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13-01-2022 дата публикации

Implant for non-luminal area

Номер: US20220008625A1
Принадлежит: Japan Medical Device Technology Co Ltd

A bioabsorbable implant for non-luminal region comprising: a core structure including a magnesium alloy having a predetermined shape; a first corrosion-resistant layer containing a magnesium fluoride layer as a main component formed on the core structure via fluorination of a surface of the magnesium alloy; and a second corrosion-resistant layer containing a parylene formed on the magnesium fluoride layer.

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20-01-2022 дата публикации

Surface treatment agent, surface treatment method, and region selective film formation method for surface of substrate

Номер: US20220017455A1
Принадлежит: Tokyo Ohka Kogyo Co Ltd

A surface treatment agent used for treating a substrate which has a surface having two or more regions made of materials that are different from each other, the agent including a compound (H) represented by Formula (H-1). In the formula, R1 represents a linear or branched alkyl group having 1 to 30 carbon atoms, a linear or branched fluorinated alkyl group having 1 to 30 carbon atoms, an aromatic hydrocarbon group, or a cycloalkyl group having 3 to 12 carbon atoms, and R2 represents a hydrogen atom, a linear or branched alkyl group having 1 to 8 carbon atoms, or a cycloalkyl group having 3 to 12 carbon atoms)

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14-01-2016 дата публикации

STAMPER UNIT AND METHOD OF MANUFACTURING ELECTROPHORETIC DISPLAY USING THE SAME

Номер: US20160008847A1
Принадлежит: SAMSUNG ELECTRO-MECHANICS CO., LTD.

There are provided a stamper unit and a method of manufacturing an electrophoretic display by using the stamper unit. The stamper unit includes a stamper on which imprint protrusions are formed and a molding cup that is separably coupled to the stamper and covers the imprint protrusions. 1. A stamper unit comprising:a stamper on which imprint protrusions are formed; anda molding cup that is separably coupled to the stamper and covers the imprint protrusions.2. The stamper unit of claim 1 , wherein an ink discharge hole is formed in a lower portion of the molding cup.3. The stamper unit of claim 2 , wherein an accommodation portion having a shape corresponding to the imprint protrusions is formed in the molding cup.4. The stamper unit of claim 3 , wherein a plurality of the imprint protrusions are formed on a surface of the stamper.5. The stamper unit of claim 1 , wherein the imprint protrusions are formed on a surface of the stamper claim 1 , andthe molding cup is formed to cover the surface of the stamper.6. The stamper unit of claim 5 , wherein the molding cup has a predetermined thickness.7. A method of manufacturing an electrophoretic display claim 5 , the method comprising:forming a resin layer;imprinting the resin layer using a stamper unit including a stamper and a molding cup that is coupled to the stamper and has an ink discharge hole formed therein, to form an ink groove;separating the stamper from the resin layer;filling electronic ink into the ink groove;separating the molding cup from the resin layer; andsealing the ink groove.8. The method of claim 7 , wherein imprint protrusions that form the ink groove are formed on the stamper claim 7 , andthe molding cup is separably coupled to the stamper to cover the imprint protrusions.9. The method of claim 8 , wherein the ink discharge hole is formed in a lower portion of the molding cup so that the electronic ink is discharged to the ink discharge hole when the molding cup is separated from the resin layer.10 ...

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19-01-2017 дата публикации

COATING COMPOSITIONS, APPLICATIONS THEREOF, AND METHODS OF FORMING

Номер: US20170014865A1
Принадлежит:

A method to protect and modify surface properties of articles is disclosed. In one embodiment of the method, an intermediate layer is first deposited onto a substrate of the article. The intermediate layer has a thickness of at least 2 mils containing a plurality of pores with a total pore volume of 5 to 50% within a depth of at least 2 mils. A lubricant material is deposited onto the intermediate layer, wherein the lubricant material infiltrates at least a portion of the pores and forms a surface layer. The surface layer can be tailored with the selection of the appropriate material for the intermediate layer and the lubricant material, for the surface layer to have the desired surface tension depending on the application. 127-. (canceled)28. A method for producing a wear resistant coating on an inner surface of an oil tubular good , the method comprising:depositing a metallic layer on the oil tubular good via a thermal spray process to produce a porous coating;depositing a fluoropolymer in the form of a slurry on the porous coating; andheating the fluoropolymer to infiltrate into pores in the porous coating of the metallic layer to form the wear resistant coating;wherein the wear resistant coating comprises subsections of hydrophilic and hydrophobic regions.29. The method of claim 28 , wherein the wear resistant coating comprises alternating layers of metallic particles with a surface tension of 75 dynes/cm or higher and fluoropolymer regions with a surface tension of 20 dynes/cm or lower.30. The method of claim 28 , wherein the metallic layer is deposited by a twin wire arc spray process.31. The method of claim 28 , wherein a high atomization pressure of 80-100 psi is used to deposit a first portion of the metallic layer claim 28 , and a low atomization pressure of 20-50 psi is used to deposit a second portion of the metallic layer.32. The method of claim 31 , wherein the first metallic layer is 1-5 mils in thickness claim 31 , and the second metallic layer is 15 ...

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15-01-2015 дата публикации

METHOD FOR FORMING FLUORIDE SPRAY COATING AND FLUORIDE SPRAY COATING COVERED MEMBER

Номер: US20150017463A1
Принадлежит:

[Problem] To provide a fluoride spray coating covered member adhered with a fluoride spray coating having excellent properties on quality by suppressing a thermal decomposition reaction and an oxide reaction, and to propose a method for forming a cover by firmly adhering the coating. 1. A method for forming a fluoride spray coating , characterized in that a fluoride spraying material is blown onto a substrate surface or a pretreated substrate surface at a flying velocity of not less than 500 m/sec in a spraying gas atmosphere maintained at a temperature of 600° C.-1300° C. with a spray gun using an inert gas such as Ar , N , He or a mixed gas thereof as a working gas for coating formation to form a fluoride spray coating adhered thereon so as to provide such an implantation structure that at least a part of the fluoride spraying material bites into concave portions of the substrate surface.2. The method for forming a fluoride spray coating according to claim 1 , wherein a carbide cermet material is spray-blown onto the substrate surface or the pretreated substrate surface at a flying velocity of 150-600 msec prior to the spraying of the fluoride to form a film-shaped undercoat layer of carbide cermet.3. The method for forming a fluoride spray coating according to claim 1 , wherein a carbide cermet material is spray-blown onto the substrate surface or the pretreated substrate surface at a flying velocity of 150-600 msec prior to the spraying of the fluoride to form spray particle dotted parts of carbide cermet adhered at an area ratio of 8-50% and at a state of sparsely sticking as piles.4. The method for forming a fluoride spray coating according to claim 1 , wherein the implantation structure of the fluoride spray coating is a structure that at least a part of the fluoride spraying material is adhered so as to bite into the concave portions of the substrate surface or the undercoat layer surface of carbide cermet or into a gap between particles in the spray ...

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16-01-2020 дата публикации

Surface treatment liquid and hydrophilic treatment method

Номер: US20200017652A1
Принадлежит: Tokyo Ohka Kogyo Co Ltd

An object is to provide a surface treatment liquid which can firmly bond, while coating the surface of a treatment target with an extremely thin film, a coating whose hydrophilicity is unlikely to be lowered even when the coating is brought into contact with fats and the like to the surface of the treatment target and a surface treatment method using the surface treatment liquid described above. In a surface treatment liquid containing a resin (A) and a solvent (S), as the resin (A), a resin is used which includes a constituent unit (a1) that includes an organic group including a quaternary ammonium cation group and having a sulfonic acid anion group at a terminal and that is derived from an N-substituted (meth) acrylamide, and includes a reactive silyl group in at least one of molecular chain terminals, the concentration of the resin (A) in the surface treatment liquid is less than 2 mass % and the pH of the surface treatment liquid is 4 or less.

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22-01-2015 дата публикации

Diffraction Grating and Method for the Production Thereof

Номер: US20150022893A1
Принадлежит:

A diffraction grating includes a grating area having, in a direction running parallel to a substrate, a periodic arrangement of first areas with a first grating material and second areas with a second grating material. The first grating material and the second grating material are solid materials with different indices of refraction. A reflection-reducing or reflection-increasing layer system having at least two layers with different indices refraction. The reflection-reducing or reflection-increasing layer system is arranged on one side of the grating area facing away from the substrate, and an additional layer system having at least two layers with different indices of refraction is arranged between the substrate and the grating area. A method for producing the diffraction grating is also specified. 112-. (canceled)13. A diffraction grating , comprising:a substrate;a grating region comprising, in a direction extending parallel to the substrate, a periodic arrangement of first regions having a first grating material and second regions having a second grating material, wherein the first grating material and the second grating material are solid materials having different indices of refraction;a first layer system arranged on a side of the grating region facing away from the substrate, wherein the first layer system comprises a reflection-reducing or reflection-increasing layer system that has a plurality of layers having different indices of refraction; anda further layer system arranged between the substrate and the grating region and that has a plurality of layers having different indices of refraction.14. The diffraction grating according to claim 13 , wherein the diffraction grating is a transmission grating claim 13 , and wherein the first layer system and the further layer system are each reflection-reducing layer systems.15. The diffraction grating according to claim 13 , wherein the diffraction grating is a reflection grating and wherein the first layer ...

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29-01-2015 дата публикации

Enclosing Materials in Natural Transport Systems

Номер: US20150030775A1
Принадлежит: WIKIFOODS, INC.

The present invention is directed towards methods comprising providing a frozen liquid, coating the frozen liquid with an aqueous calcium solution; and exposing the frozen liquid coated in calcium to an alginate solution to create a liquid container. 143-. (canceled)44. A method comprising:a) providing a frozen liquidb) coating the frozen liquid with an aqueous calcium solution; andc) exposing the frozen liquid coated in calcium to an alginate solution to create a liquid container.45. The method of wherein the frozen liquid is frozen water.46. The method of wherein the aqueous calcium solution comprises calcium chloride.47. The method of wherein the alginate solution comprises MA-alginate.48. The method of wherein the alginate solution comprises 1% MA-alginate.49. The method of wherein the alginate solution comprises a MA-alginate solution containing 0.1% photo initiator.50. The method of wherein immediately upon contact with the calcium solution claim 44 , the alginate solution absorbs calcium ions claim 44 , which causes solidification of the alginate solution.51. The method of further comprising the step of rinsing the liquid container.52. A method comprising:a) providing a frozen liquid;b) placing the frozen liquid in a calcium solution; andc) placing the solid in an alginate solution.53. The method of claim 52 , further comprising the step of: (a1) further cooling the frozen solid in liquid nitrogen after step (a) and before step (b).54. The method of claim 52 , further comprising the step of: (a2) placing the frozen liquid in an alginate solution after step (a1) and before step (b).55. The method of claim 54 , further comprising the step of: (d) placing the frozen liquid in a calcium solution after step (c).56. The method of wherein the frozen liquid is frozen water.57. The method of wherein the calcium solution comprises calcium chloride.58. The method of wherein the alginate solution comprises sodium alginate.59. The method of further comprising the step of ...

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29-01-2015 дата публикации

DIGITAL PRINTED DUCT TAPE

Номер: US20150030823A1
Принадлежит:

A duct tape and a method of making a duct tape having a customized, printed design on a surface of the duct tape. The method comprises providing a design for printing on the duct tape, digitally printing the design on the surface of the duct tape, and curing the ink printed on the duct tape with ultraviolet light in dual stages. The method further comprises applying on the digitally printed duct tape a material or composition having overcoat properties, release properties, or a combination thereof.

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31-01-2019 дата публикации

Method for Marking Workpieces and Workpiece

Номер: US20190030581A1

In an embodiment, a workpiece includes a hot-formed metal body and a marking, wherein the marking comprises a phosphor and/or pigments which are at least partly arranged on the metal body and which exhibit a reflection behavior and/or a reflectance behavior and/or an albedo behavior deviating from the metal body.

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31-01-2019 дата публикации

Process for Adhering Solid Lubricant to Surface of Interference Fit Fastener

Номер: US20190032218A1
Принадлежит: The Boeing Company

A method for treating surfaces of fasteners made of titanium alloy or corrosion-resistant steel using a sol-gel pretreatment process prior to the application of an aluminum pigment coating. The sol-gel pretreatment process produces an interface film on the fastener surface, which interface film comprises an organometallic-based network system. The interface film aids in improving adhesion and surface roughness when fasteners are used in interference fit conditions (i.e., the hole diameter is smaller than the fastener shank diameter). 1: A method for treating a surface of a fastener , comprising:(a) applying a pre-gel solution on a surface of the fastener, which pre-gel solution is capable of converting into colloidal material, which colloidal material in turn is capable of converting into an interface film upon removal of liquid solvent from the solution, wherein the interface film comprises an organometallic-based network system;(b) applying a coating material on at least a portion of a surface of a shank of the fastener after step (a) has been completed, wherein the coating material comprises a metal powder dissolved in liquid solvent; and(c) curing the coating material to form a solid coating that is adhered to the fastener by means of the interface film.2: The method as recited in claim 1 , further comprising heating the solution to remove liquid solvent from the solution after step (a) and before step (b).3: The method as recited in claim 1 , wherein step (c) comprises heating the fastener in an oven.4: The method as recited in claim 1 , wherein step (b) comprises applying the coating material continuously around a circumference of a surface of the shank.5: The method as recited in claim 1 , wherein step (b) comprises applying the coating material on first and second longitudinal stripe-shaped surface areas on the shank to form first and second longitudinal stripes of coating material having a coating material-free longitudinal stripe-shaped surface area on the ...

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06-02-2020 дата публикации

Fluorinated coating material, method for producing fluorinated coating material, coated article and its production method

Номер: US20200040211A1
Принадлежит: Asahi Glass Co Ltd

units 2: at least one type of units selected from the group consisting of units based on a vinyl ether, units based on a vinyl ester, units based on an allyl ether (excluding a hydroxyalkyl allyl ether), units based on an allyl ester and units based on a (meth)acrylic acid ester.

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19-02-2015 дата публикации

POLYSILICATE-POLYSILICONE ENZYME IMMOBILIZATION MATERIALS

Номер: US20150050712A1
Принадлежит:

The present invention generally relates to improvements in enzyme immobilization, particularly for use in the field of carbon dioxide capture and sequestering. It has been discovered that the utilization of sol-gel processes to immobilize enzymes in polysilicate-polysilicone copolymer coatings and particles, and the deposition of these coatings on solid state supports or use of suspensions of these particles, provides significant benefits for use in industrial applications involving enzymatic catalysts. 197.-. (canceled)98. An immobilized enzyme comprisingan enzyme; andan immobilization material;wherein the enzyme is entrapped within the immobilization material and the immobilization material is derived from reaction of a sol, the sol comprising (i) an alkoxy silane or an organotrialkoxy silane or metasilicate, (ii) a poly(silicone), and (iii) an enzyme.99. The immobilized enzyme of wherein the poly(silicone) comprises a poly(siloxane).100. The immobilized enzyme of wherein the sol further comprises a hydrophilic additive.101. The immobilized enzyme of wherein the sol further reacts with a catalyst.102. The immobilized enzyme of wherein the enzyme comprises a lipase claim 98 , a glucose isomerase claim 98 , a nitrilase claim 98 , a glucose oxidase claim 98 , a protease claim 98 , a carbonic anhydrase claim 98 , a pepsin claim 98 , an amylase claim 98 , a fungal amylase claim 98 , a maltogenic amylase claim 98 , a cellulase claim 98 , a lactase claim 98 , an esterase claim 98 , a carbohydrase claim 98 , a hemicellulase claim 98 , a pentosanase claim 98 , a xylanase claim 98 , a pullulanase claim 98 , a β-glucanase claim 98 , an acetolactate decarboxylase claim 98 , a β-glucosidase claim 98 , a glutaminase claim 98 , a penicillin acylase claim 98 , a chloroperoxidase claim 98 , an aspartic β-decarboxylase claim 98 , a cyclodextrin glycosyltransferase claim 98 , a subtilisin claim 98 , an aminoacylase claim 98 , an alcohol dehydrogenase claim 98 , an amino acid oxidase ...

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14-02-2019 дата публикации

PREPARATION OF LARGE ULTRATHIN FREE-STANDING POLYMER FILMS

Номер: US20190048158A1
Принадлежит:

A method of making large ultrathin free-standing polymer films without use of a sacrificial layer includes the steps of providing a substrate, applying a polyelectrolyte material to said substrate, applying a polymer material onto said substrate and onto said polyelectrolyte material, and directly delaminating said polymer material from said substrate and said polyelectrolyte to produce the ultrathin free-standing polymer film. 1. An ultrathin polymer film product , comprising:a polymer film having a thicknesses below 100 nm.2. The ultrathin polymer film product of wherein said polymer film having a thicknesses below 100 nm is produced by the process comprising the steps ofproviding a substrate,applying a polyelectrolyte material to said substrate,applying a polymer material onto said substrate and onto said polyelectrolyte material, anddirectly delaminating said polymer material from said substrate and said polyelectrolyte to produce the ultrathin polymer film product.3. The ultrathin polymer film product of wherein said step of applying a polyelectrolyte material to said substrate comprises applying a polycation to said substrate.4. The ultrathin polymer film product of wherein said step of applying a polyelectrolyte material to said substrate comprises applying a polyanion to said substrate.5. The ultrathin polymer film product of wherein said step of applying a polyelectrolyte material to said substrate comprises applying polydiallyldimethylammonium chloride to said substrate.6. The ultrathin polymer film product of wherein said step of providing a substrate comprises providing a silicon substrate.7. The ultrathin polymer film product of wherein said step of providing a substrate comprises providing a silicon wafer substrate.8. The ultrathin polymer film product of wherein said step of directly delaminating said polymer material from said substrate and said polyelectrolyte to produce the ultrathin polymer film comprises immersing said substrate with said polymer ...

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26-02-2015 дата публикации

PLASTIC OVERMOLDING OF ALUMINUM EXTRUSIONS

Номер: US20150056428A1
Автор: Birka Mark Peter
Принадлежит: Magna International Inc.

A plastic overmold aluminum extrusion including at least one plastic overmold and aluminum extrusion. The aluminum extrusion is formed with sufficient cross sectional properties and features such as an internal web to help prevent undesirable collapses under injection or compression molding pressures. This improves part geometry and strength while minimizing weight. A plurality of protrusions and/or local deformations on an outer wall of the extrusion can be used to create strong mechanical interface to the plastic. Localized deformations can result from a combination of the applied plastic pressure under injection or compression molding pressures and the proximity of outer gaps of the internal web structure. A process of making the plastic overmold aluminum extrusion includes inserting at least one aluminum extrusion into a mold without mandrels and delivering plastic forming the plastic overmold. 1. A plastic overmold aluminum extrusion comprising:at least one aluminum extrusion comprising an internal web structure, said at least one aluminum extrusion operable to withstand predetermined injection and/or compression molding pressures; anda plastic overmold.2. The plastic overmold aluminum extrusion of claim 1 , wherein the internal web structure includes interconnected segments for improved geometry and strength and minimizing weight of the plastic overmold aluminum extrusion.3. The plastic overmold aluminum extrusion of claim 1 , wherein the at least one aluminum extrusion has a substantially smooth outer circumferential surface.4. The plastic overmold aluminum extrusion of claim 1 , further comprising a plurality of protrusions affixed to an outer wall of the aluminum extrusion to create mechanical interfaces to the plastic overmold.5. The plastic overmold aluminum extrusion of claim 4 , wherein the plurality of protrusions are selected from the group consisting of ribs claim 4 , rims claim 4 , ridges claim 4 , barbs claim 4 , teeth claim 4 , T-shapes claim 4 , ...

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23-02-2017 дата публикации

Systems and methods for additive manufacturing for air data probes

Номер: US20170052046A1
Принадлежит: Honeywell International Inc

Systems and methods for additive manufacturing for air data probes are provided. In at least one embodiment a probe comprises a support structure comprising one or more ports for receiving one or more fluids, the support structure comprising an endoskeleton mandrel having an opening for receiving a fluid; and a heating cable encircling an external surface of the endoskeleton mandrel. The probe also comprises an additive coating fused to the external surface of the endoskeleton mandrel and an external surface of the heating cable; and an internal assembly inside the support structure for carrying pressures from the one or more ports to one or more instruments that respond to the one or more fluids to provide a measurement.

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07-03-2019 дата публикации

THICK POLYMER COATING OF A SUBSTRATE APPARATUS AND METHOD

Номер: US20190070634A1
Принадлежит:

A method for applying a polymer coating to a substrate wherein the resultant layer of polymer on the substrate has a substantial thickness. A mixture of polymer material, including reactor bead polymer and ground polymer, may be used in a powder coating process to achieve thicker polymer layers. 1. A method for coating a substrate with a polymer , the method comprising:selecting a reactor bead polymer;selecting a ground polymer;mixing a suitable amount of the reactor bead polymer and a suitable amount of the ground polymer into a polymer mixture;providing a substrate;heating the substrate;coating the substrate with the polymer mixture; andheating the substrate and the polymer mixture.2. The method of claim 1 , further comprising:coating the substrate with another layer of the polymer mixture;heating the substrate and the additional layer of the polymer mixture; andrepeating these steps until a polymer thickness of between 7.5 mm and 10 mm is achieved on the substrate.3. The method of claim 2 , wherein the steps of coating the substrate with another layer of the polymer mixture and heating the substrate and the additional layer of the polymer mixture are repeated less than 15 times to achieve the polymer thickness.4. The method of claim 1 , wherein the polymer mixture is approximately 50% the reactor bead polymer and approximately 50% the ground polymer.5. The method of claim 2 , wherein the coating is achieved by a powder coating process.6. The method of claim 2 , wherein the substrate and the polymer mixture are heated until the polymer mixture is substantially melted.7. The method of claim 2 , wherein the heating is done at a temperature of at least 260° C. and the substrate is rotated during heating.8. The method of claim 1 , wherein the substrate is a composite substrate.9. The method of claim 1 , wherein the polymer mixture further comprises at least one additive selected from the group consisting of graphene claim 1 , nanofibers claim 1 , and nanotubes.10. A ...

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18-03-2021 дата публикации

Optically Transparent Superhydrophobic Thin Film

Номер: US20210079251A1
Автор: John T. Simpson
Принадлежит: Waymo LLC

A composition that is easily applied, clear, well-bonded, and superhydrophobic is disclosed. In one aspect, the composition includes a hydrophobic fluorinated solvent, a binder comprising a hydrophobic fluorinated polymer, and hydrophobic fumed silica nanoparticles. Also disclosed is a structure including a substrate coated with the composition, as well as a method for making the composition and a method of coating a substrate with the composition.

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31-03-2022 дата публикации

DIRECT GRAPHENE TRANSFER AND GRAPHENE-BASED DEVICES

Номер: US20220098043A1
Принадлежит:

A method of forming a functionalized device substrate is provided that includes the steps of: forming a conductive layer on a growth substrate; applying a polymeric layer to a device substrate, wherein a coupling agent couples the polymeric layer to the device substrate; coupling the polymeric layer to the conductive layer on the growth substrate; and peeling the growth substrate from the conductive layer. 1. A functionalized device substrate , comprising:a substrate defining a surface;a polyimide layer disposed over the surface of the substrate, wherein an aminosilane couples the polyimide layer to the surface; anda graphene layer coupled to the polyimide layer, wherein the graphene layer has a sheet resistance of from about 100 Ohm to about 30 kOhm.2. The device substrate of claim 1 , wherein the graphene layer has a sheet resistance of from about 100 Ohm to about 24 kOhm.3. The device substrate of claim 1 , wherein the substrate comprises at least one of a silicon wafer claim 1 , a polymeric material claim 1 , a glass claim 1 , a glass-ceramic and a ceramic.4. The device substrate of claim 1 , wherein the aminosilane is dispersed within the polyimide layer.5. The device substrate of claim 1 , wherein the aminosilane is an aminosilane layer. This application is a divisional of U.S. patent application Ser. No. 16/763,479 filed on May 12, 2020, which claims the benefit of priority under 35 U.S.C. § 371 of International Application No. PCT/US18/61518, filed on Nov. 16, 2018, which claims the benefit of priority of U.S. Provisional Application Ser. No. 62/587,840 filed on Nov. 17, 2017 the contents of which are relied upon and incorporated herein by reference in their entirety as if fully set forth below.The present disclosure generally relates to the formation and transfer of graphene layers, and more specifically, to methods of forming a functionalized device substrate through the transfer of graphene layers.Graphene, a two-dimensional monolayer of sp-bonded carbon ...

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02-04-2015 дата публикации

Chromium-free silicate-based ceramic compositions

Номер: US20150090154A1
Принадлежит: Praxair ST Technology Inc

A composition based on a certain chromium-free silicate-based binder is described. The one-part slurry composition is an aqueous solution of lithium-doped potassium silicate in combination with an aluminum or aluminum alloy powder. The one-part slurry composition produces a corresponding coating exhibiting improved performance at a reduced coating thickness.

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19-06-2014 дата публикации

Method of coating a chrome plated part

Номер: US20140170419A1
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

One variation may include a method including providing a substrate having a layer comprising chrome thereon, the chrome having exposed surface; exposing the layer comprising chrome to a gas comprising ionized oxygen to activate the exposed surface of the chrome to provide an activated surface; applying a coating over the activated surface so that the coating is adhered to the layer comprising chrome, and wherein the coating is at least one of a primer, clear coat, tinted clear coat or opaque paint.

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05-04-2018 дата публикации

Passive Anti-frosting Surface Comprised of Microscopic Wettability Patterns Containing Sacrificial Ice

Номер: US20180093775A1

A method and device for reducing ice and frost on a surface comprising a wettable pattern on a surface. The pattern is wetted with water which is frozen into ice to create overlapping hygroscopic that cover the surface.

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16-04-2015 дата публикации

SPECKLED KITCHEN UTENSIL AND MANUFACTURING METHOD THEREOF

Номер: US20150104576A1
Автор: KIM Ryong
Принадлежит:

This invention relates to a speckled kitchen utensil and a manufacturing method thereof, wherein the surface of the kitchen utensil is coated with a primer coating layer including polyamideimide in NMP, water, a PTFE dispersion, a carbon black dispersion and a silica dispersion, and a color coating layer is formed by spot spraying on the entire surface of the primer coating layer. 1. (canceled)2. (canceled)3. (cancelled)4. (cancelled)5. (canceled)6. (canceled)7. (canceled)8. (canceled)9. (canceled)10. (canceled)11. (canceled)12. A method of manufacturing a speckled kitchen utensil , comprising:subjecting a surface of a utensil to be coated to sand blasting to increase a surface area thereof;washing the surface of the utensil;applying a primer coating solution to a thickness of 10˜12 μm on the surface of the utensil to form a primer coating layer which is then dried at 100˜200° C.;subjecting an entire surface of the primer coating layer to spot spraying at low pressure using a color coating solution, thus forming a color coating layer; andperforming thermal treatment at 400˜410° C.13. A method of manufacturing a speckled kitchen utensil , comprising:subjecting a surface of a utensil to be coated to sand blasting to increase a surface area thereof;washing the surface of the utensil;applying a primer coating solution to a thickness of 10˜12 μm on the surface of the utensil to form a primer coating layer which is then dried at 100˜200° C.;subjecting an entire surface of the primer coating layer to spot spraying at low pressure using a color coating solution, thus forming a color coating layer;applying a top coating solution to a thickness of 8˜12 μm on the color coating layer and then performing drying at 100˜200° C., thus forming a top coating layer; andperforming thermal treatment at 400˜410° C.14. A method of manufacturing a speckled kitchen utensil , comprising:subjecting a surface of a utensil to be coated to sand blasting to increase a surface area thereof;washing ...

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13-04-2017 дата публикации

SYSTEM AND A METHOD OF MANUFACTURING A RELEASE SHEET FOR USE IN REPLICATIVE EMBOSSING

Номер: US20170100745A1
Принадлежит:

A method of manufacturing a release sheet for use in replicative embossing includes manipulating a surface morphology of a replicative surface having a predefined embossing pattern; and depositing and embossing a coating material on a substrate of the release sheet with the replicative surface, wherein both the predefined embossing pattern and the surface morphology of the replicative surface is transferred to the coating material of the release sheet. 2. A method of manufacturing a release sheet in accordance with claim 1 , wherein the manipulated surface morphology is developed across the entire replicative surface and the predefined embossing pattern.3. A method of manufacturing a release sheet in accordance with claim 1 , wherein the step of manipulating the surface morphology of the replicative surface includes modifying a gloss level of the replicative surface.4. A method of manufacturing a release sheet in accordance with claim 1 , wherein the step of manipulating the surface morphology of the replicative surface comprises the step of etching the replicative surface with a chemical etchant.5. A method of manufacturing a release sheet in accordance with claim 4 , wherein the chemical etchant includes at least one of ferric chloride claim 4 , ferric nitrate claim 4 , nitric acid and hydrochloric acid.6. A method of manufacturing a release sheet in accordance with claim 5 , wherein the concentration of ferric chloride solution is in a range of 0%-50% by mass.7. A method of manufacturing a release sheet in accordance with claim 4 , wherein the step of etching the replicative surface with the chemical etchant comprises the steps of:pouring the chemical etchant on the replicative surface for a predetermined etching period;brushing the replicative surface when the chemical etchant is poured on the replicative surface; andwhen upon the predetermined etching period is lapsed, stop pouring the chemical etchant on the replicative surface and pouring a predetermined ...

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29-04-2021 дата публикации

METHOD FOR FORMING MULTILAYER COATING FILM

Номер: US20210121914A1
Автор: OMURA Masahiro
Принадлежит: KANSAI PAINT CO., LTD.

Provided is a method for forming a multilayer coating film, the method being capable of forming a high-brightness white multilayer coating film which is excellent in terms of brilliant feeling, smoothness, and weather resistance and with which white stains are suppressed. In this method for forming a multilayer coating film to form a brilliant coating film, a white multilayer coating film is formed by: sequentially applying a first coloring paint (P1), a second aqueous coloring paint (P2), a third aqueous coloring paint (P3), and a clear coat paint (P4) on a cured electrodeposition coating film formed on a steel sheet; and forming a first colored coating film, a second colored coating film, a third colored coating film, and a clear coat coating film which each have a particular composition, brightness, film thickness, and the like. 1. A multilayer coating film-forming method comprising the following steps (1) to (6):(1) a step of applying an electrodeposition coating material onto a steel sheet and heat curing it to form a cured electrodeposition coating film,{'sub': 'P1', '(2) a step of applying a first pigmented coating material (P1) onto the cured electrodeposition coating film obtained in step (1) to form a first pigmented coating film, the first pigmented coating material (P1) having a lightness L value (L*) in the range of 80 to 89 when the cured coating film is formed to a thickness of 30 μm,'}{'sub': P2', 'P2', 'P2, '(3) a step of applying a second aqueous pigmented coating material (P2) comprising a binder component (A) and a titanium dioxide pigment (B) and having a coating material solid content in the range of 21 to 50 mass % onto the first pigmented coating film obtained in step (2), to form a second pigmented coating film having a cured film thickness (T) in the range of 5 to 20 μm and a lightness L value (L*) when cured, in the range of 85 to 95,'}{'sub': P3', 'P3, '(4) a step of applying a third aqueous pigmented coating material (P3) onto the second ...

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30-04-2015 дата публикации

METHOD OF MANUFACTURING REVERSE OSMOSIS MEMBRANE, AND REVERSE OSMOSIS MEMBRANE MANUFACTURED THEREBY

Номер: US20150114902A1
Принадлежит:

There are provided a method of manufacturing a reverse osmosis membrane and a reverse osmosis membrane manufactured thereby. The method includes forming a polysulfone layer by applying a solution including a mixed solvent containing two or more solvents having different solubility parameter values to a surface of a porous support; and forming an active layer on the polysulfone layer. 1. A method of manufacturing a reverse osmosis membrane , the method comprising:forming a polysulfone layer by applying a solution including a mixed solvent containing two or more solvents having different solubility parameter values to a surface of a porous support; andforming an active layer on the polysulfone layer.2. The method of claim 1 , wherein the solution comprises:a polymer having a sulfonic acid group in an amount of 5 to 45 parts by weight, based on 100 parts by weight of the solution; andthe mixed solvent containing two or more solvents having different solubility parameter values in an amount of 55 to 95 parts by weight, based on 100 parts by weight of the solution.3. The method of claim 1 , wherein the two or more solvents included in the mixed solvent have a difference in solubility parameter values therebetween of 0.1 to 15.4. The method of claim 1 , wherein the mixed solvent includes a first solvent having a solubility parameter value of 21 (J/cm)to 30 (J/cm)and a second solvent having a solubility parameter value different from that of the first solvent by 0.1 to 15 claim 1 , the first solvent and the second solvent being mixed in a ratio of 95:5 to 50:50.5. The method of claim 1 , wherein the mixed solvent includes two or more solvents selected from the group consisting of dimethylacetamide claim 1 , methyl acetate claim 1 , hydrazine claim 1 , trichloromethane claim 1 , diiodomethane claim 1 , trichloroethylene claim 1 , styrene claim 1 , 2-butanone claim 1 , tetrahydrofuran claim 1 , cyclohexanone claim 1 , acetone claim 1 , benzonitrile claim 1 , isophorone claim ...

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30-04-2015 дата публикации

Method of manufacturing composite material having nano structure grown on carbon fiber and composite material having nano structure manufactured using the same

Номер: US20150119494A1
Принадлежит: UNIST Academy Industry Research Corp

Provided is a composite material having a nano structure grown on a carbon fiber with a high density. A method of manufacturing a composite material includes: modifying a surface of a carbon fiber by using an electron beam; growing a zinc oxide (ZnO) nano structure on the modified surface of the carbon fiber; and transferring the carbon fiber and the zinc oxide nano structure onto a polymer resin.

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26-04-2018 дата публикации

Antifouling treatment composition, treating apparatus, treating method and treated article

Номер: US20180112079A1
Принадлежит: Daikin Industries Ltd

A surface-treating agent for a nitrided surface, including a fluorine-containing compound having a carbon-carbon unsaturated bond at its molecular terminal as a group of —Y-A wherein Y is a single bond, an oxygen atom or a divalent organic group, and A is —CH═CH 2 or —C≡CH. Also disclosed is an article treated with the surface-treating agent, a method for forming a surface-treating layer on a surface of a base material, a surface-treating layer forming apparatus, and a process for producing an article including a base material and a surface-treating layer coating a surface of the base material.

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05-05-2016 дата публикации

METHOD OF MANUFACTURING A TRIM COMPONENT WITH HIDDEN TEAR PATTERN AND TRIM COMPONENT WITH HIDDEN TEAR PATTERN

Номер: US20160121837A1
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

A method of manufacturing a trim component includes forming a skin layer of the trim component, and spraying a foam layer on the skin layer according to a first spray pattern that establishes a first gap in the foam layer arranged as a predetermined tear pattern. The skin layer extends across the first gap. A corresponding trim component has a skin layer with an outer surface and an inner surface opposite the outer surface, and a foam layer sprayed on the inner surface of the skin layer according to a predetermined spray pattern so that the foam layer has a first gap arranged as a predetermined tear pattern, with the skin layer extending across the first gap. 1. A method of manufacturing a trim component comprising:forming a skin layer of the trim component;spraying a foam layer on the skin layer according to a first spray pattern that establishes a first gap in the foam layer arranged as a predetermined tear pattern; andwherein the skin layer extends across the first gap.2. The method of claim 1 , further comprising:disposing a substrate on the foam layer to thereby at least partially align a second gap formed in the substrate with the first gap of the foam layer.3. The method of claim 1 , wherein said forming the skin layer includes:forming an outer skin layer of the trim component; andapplying an inner skin layer to the outer skin layer.4. The method of claim 3 , wherein said applying the inner skin layer to the outer skin layer is by spraying the inner skin layer on the outer skin layer.5. The method of claim 4 , wherein said spraying the inner skin layer is according to a second spray pattern that establishes an additional gap in the inner skin layer; andwherein said spraying the foam layer is so that the first gap in the foam layer at least partially aligns with the additional gap in the inner skin layer.6. A trim component comprising:a skin layer having an outer surface and an inner surface opposite the outer surface;a foam layer sprayed on the inner surface ...

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14-05-2015 дата публикации

METHOD FOR PREPARING DIAMOND CARBON MEMBRANE ON SURFACE OF STAINLESS STEEL

Номер: US20150132502A1
Принадлежит:

The present invention relates to a method for preparing a diamond carbon membrane on a surface of stainless steel, including: immersing the pretreated stainless steel into a solution of a biomass-derived carbonaceous mesophase in ethanol for several minutes, prior to taking out and air drying; or alternatively, spraying the solution of the biomass-derived carbonaceous mesophase in ethanol onto the stainless steel surface, to provide a layer of the biomass-derived carbonaceous mesophase film adhered on the stainless steel surface upon full volatilization of the solution on the surface; and then carrying out thermal treatment under a hydrogen atmosphere, to prepare the diamond carbon membrane on the stainless steel surface. By the preparation process, which is convenient and easy in operation, and low in cost, the diamond carbon membrane can be made on the stainless steel substrate in a complicated shape, which has a high level of diamond phase and is uniform, dense, and firm in bonding with the stainless steel substrate, leading to improvement of corrosion resistance, wearability, rigidity and high temperature resistance of the stainless steel, and being worth expanding in practical application. 1. A method for preparing a diamond carbon membrane on a surface of stainless steel , comprising:(1) pretreatment of the surface of the stainless steel: the stainless steel surface is required to be subject to polishing, acid washing or electrochemical treatment for removal of oxide, grease stain, and grain impurities on the surface;(2) adhesion of a biomass-derived carbonaceous mesophase film on the stainless steel surface: the pretreated stainless steel sample is immersed into a solution of the biomass-derived carbonaceous mesophase in ethanol with a given concentration for 5 minutes prior to taking out and air drying; or alternatively, the solution of the biomass-derived carbonaceous mesophase in ethanol with a given concentration is sprayed onto the stainless steel ...

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23-04-2020 дата публикации

SELF-ORGANIZED FILM-FORMING COMPOSITION FOR USE IN FORMING A MICRO-PHASE-SEPARATED PATTERN

Номер: US20200123298A1
Принадлежит: NISSAN CHEMICAL CORPORATION

A self-assembled film-forming composition for orthogonally inducing, with respect to a substrate, a microphase separation structure in a layer including a block copolymer, in the whole surface of a coating film, even at high heating temperatures at which arrangement failure of the microphase separation of the block copolymer occurs. The self-assembled film-forming composition includes a block copolymer, and at least two solvents having different boiling points as a solvent. The block copolymer is obtained by bonding: a non-silicon-containing polymer having, as a structural unit, styrene, a derivative thereof, or a structure derived from a lactide; and a silicon-containing polymer having, as a structural unit, styrene substituted with silicon-containing groups. The solvent includes: a low boiling point solvent (A) having a boiling point of 160° C. or lower; and a high boiling point solvent (B) having a boiling point of 170° C. or higher. 1. A self-organized film-forming composition comprising a block copolymer , and at least two solvents having different boiling points as solvents ,the block copolymer being a block copolymer in which a silicon-containing polymer having as a structural unit styrene substituted with a silicon-containing group and either a silicon-non-containing polymer having as a structural unit a structure derived from a lactide or a silicon-non-containing polymer having as a structural unit styrene optionally substituted with an organic group or a derivative thereof are bound,the solvents comprising a low boiling-point solvent (A) having a boiling point of not higher than 160° C. and a high boiling-point solvent (B) having a boiling point of not lower than 170° C.2. The composition according to claim 1 , wherein the high boiling-point solvent (B) is contained in an amount of 0.3 to 2.0% by weight claim 1 , based on the total weight of the solvents contained in the composition.3. A method for producing a phase-separated pattern of a block copolymer ...

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02-05-2019 дата публикации

SURFACE TREATMENT METHOD OF ALUMINUM FOR BONDING DIFFERENT MATERIALS

Номер: US20190127857A1
Принадлежит:

Disclosed is a method of fabricating an aluminum alloy member for bonding different materials. The method may include etching the aluminum alloy member with one or more etching solutions, and forming one or more undercuts on a surface of the aluminum alloy member. 1. A method of fabricating an aluminum alloy member , comprising:etching a surface of the aluminum alloy member using one or more etching solutions; andforming one or more undercuts on the surface of the aluminum alloy member.2. The method of claim 1 , wherein the etching the surface of the aluminum alloy member is repeated one or more times.3. The method of claim 1 , wherein the one or more undercuts are formed by:{'sub': '3', 'a first etching of immersing the aluminum alloy member in an CrOaqueous solution;'}{'sub': '3', 'a second etching of immersing the aluminum alloy member in an FeClaqueous solution; and'}a third etching of immersing the aluminum alloy member in an HCl aqueous solution.4. The method of claim 3 , wherein the first etching comprises immersing the aluminum alloy member in the CrOaqueous solution of at a temperature of about 20 to 30° C.5. The method of claim 4 , wherein the first etching comprises immersing the aluminum alloy member in the CrOaqueous solution for about 3 minutes.6. The method of claim 4 , wherein the CrOaqueous solution has a concentration of CrOof about 150 g/l to 200 g/l.7. The method of claim 3 , wherein the second etching comprises immersing the aluminum alloy member in the FeClaqueous solution of a temperature of about 20 to 30° C.8. The method of claim 7 , wherein the second etching comprises immersing the aluminum alloy member in the FeClaqueous solution for about 0.5 to 1 minutes.9. The method of claim 7 , wherein the FeClaqueous solution has a concentration of FeClof about 50 g/l -150 g/l.10. The method of claim 3 , wherein the third etching comprises immersing the aluminum alloy member in the HCl aqueous solution of a temperature of about 20 to 30° C.11. The ...

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21-05-2015 дата публикации

FUSER MEMBER AND COMPOSITION OF MATTER

Номер: US20150140881A1
Принадлежит: XEROX CORPORATION

Described is provided a composition of matter that includes a layer having a metal coated non-woven polymer fiber mesh. The metal coated non-woven polymer fiber mesh has pores of a size of from about 1 micron to about 50 microns, and a fluoropolymer dispersed on and throughout the metal coated non-woven polymer fiber mesh. A method of manufacturing is also provided. 1. A composition of matter comprising:a layer having a metal coated non-woven polymer fiber mesh having pores of a size of from about 1 micron to about 50 microns; and a fluoropolymer dispersed on and throughout the metal coated non-woven polymer fiber mesh.2. The composition of matter of claim 1 , wherein the metal coated non-woven polymer fiber mesh comprises from about 1 weight percent to about 80 weight percent of the layer.3. The composition of matter of claim 1 , wherein polymer fibers of the metal coated non-woven polymer fiber mesh have a diameter of from about 5 nm to about 50 micron.4. The composition of matter of claim 1 , wherein polymer fibers of the metal coated non-woven polymer fiber mesh comprise a material selected from the group consisting of: a polyamide claim 1 , a polyester claim 1 , a polyimide claim 1 , a polycarbonate claim 1 , a polyurethane claim 1 , a polyether claim 1 , a polyoxadazole claim 1 , a polybenzimidazole claim 1 , a polyacrylonitrile claim 1 , a polycaprolactone claim 1 , a polyethylene claim 1 , a polypropylene claim 1 , a acrylonitrile butadiene styrene (ABS) claim 1 , a polybutadiene claim 1 , a polystyrene claim 1 , a polymethyl-methacrylate (PMMA) claim 1 , a polyhedral oligomeric silsesquioxane (POSS) claim 1 , a poly(vinyl alcohol) claim 1 , a poly(ethylene oxide) claim 1 , a polylactide claim 1 , a poly(caprolactone) claim 1 , a poly(ether imide) claim 1 , a poly(ether urethane) claim 1 , a poly(arylene ether) claim 1 , a poly(arylene ether ketone) claim 1 , a poly(ester urethane) claim 1 , a poly(p-phenylene terephthalate) claim 1 , a cellulose acetate ...

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21-05-2015 дата публикации

FUSER MEMBER AND METHOD OF MANUFACTURE

Номер: US20150140882A1
Принадлежит: XEROX CORPORATION

A fuser member including a substrate and a release layer disposed on the substrate is described. The release layer includes a metal coated non-woven polymer fiber mesh wherein the metal coated non-woven polymer fiber mesh has pores of a size of from about 1 microns to about 50 microns and a fluoropolymer dispersed on and throughout the polymer matrix. A method of manufacturing the fuser member is also provided. 1. A fuser member comprising:a substrate; anda release layer disposed on the substrate, the release layer having a metal coated non-woven polymer fiber mesh having pores of a size of from about 1 microns to about 50 microns, and a fluoropolymer dispersed throughout the metal coated non-woven polymer fiber mesh.2. The fuser member of claim 1 , wherein the metal coated non-woven polymer fiber mesh comprises from about 1 weight percent to about 80 weight percent of the release layer.3. The fuser member of claim 1 , wherein polymer fibers of the metal coated non-woven polymer fiber mesh have a diameter of from about 5 nm to about 50 microns.4. The fuser member of claim 1 , wherein polymer fibers of the metal coated non-woven polymer fiber mesh comprise a material selected from the group consisting of a polyamide claim 1 , a polyester claim 1 , a polyimide claim 1 , a polycarbonate claim 1 , a polyurethane claim 1 , a polyether claim 1 , a polyoxadazole claim 1 , a polybenzimidazole claim 1 , a polyacrylonitrile claim 1 , a polycaprolactone claim 1 , a polyethylene claim 1 , a polypropylene claim 1 , a acrylonitrile butadiene styrene (ABS) claim 1 , a polybutadiene claim 1 , a polystyrene claim 1 , a polymethyl-methacrylate (PMMA) claim 1 , a polyhedral oligomeric silsesquioxane (POSS) claim 1 , a poly(vinyl alcohol) claim 1 , a poly(ethylene oxide) claim 1 , a polylactide claim 1 , a poly(caprolactone) claim 1 , a poly(ether imide) claim 1 , a poly(ether urethane) claim 1 , a poly(arylene ether) claim 1 , a poly(arylene ether ketone) claim 1 , a poly(ester ...

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02-06-2016 дата публикации

RAW MATERIAL OF COMPOSITE PELLETS USED IN KILN PHOSPHORIC ACID PROCESS, AND FORMING METHOD THEREFOR

Номер: US20160152473A1
Принадлежит:

Disclosed is a composite pellet used as a raw material in a kiln process for the production of phosphoric acid, which is of a core-shell structure with an inner ball encapsulated with a shell, the inner ball mainly consists of a inner ball material and a binding agent, and the shell mainly consists of a cladding material and a binding agent; the inner ball material mainly consists of a carbonaceous reductant powder, and phosphate ore powder and silica powder, the inner ball is combined with the shell through the binding agent to form the core-shell shaped structure. The preparation of the composite pellets comprises the steps of preparing the inner ball, preparing the cladding material, forming, drying and solidifying composite green pellets etc. The composite pellets prepared by the present invention have a smaller range of formulation fluctuation, more stable quality, higher strength and better performance. 1. A composite pellet used as a raw material in kiln phosphoric acid process , the composite pellet is a core-shell shaped structure with an inner ball encapsulated with a shell , wherein , the inner ball mainly consists of a inner ball material and a binding agent , and the shell mainly consists of a cladding material and a binding agent; the inner ball material mainly consists of a carbonaceous reductant powder , and phosphate ore powder and silica powder , the addition quantity of the binding agent in the inner ball is 1%-12% of the mass of the inner ball material; the cladding material mainly consists of a carbonaceous reductant powder and a silica powder , the addition quantity of the binding agent in the shell is 1%-12% of the mass of the cladding material; the inner ball is combined with the shell through the binding agent to form the core-shell shaped structure.2. The composite pellet according to claim 1 , wherein claim 1 , the addition quantity of the binding agent in the inner ball is 1%-10% of the mass of the inner ball material; the addition ...

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17-06-2021 дата публикации

PREPARATION METHOD OF SILICA LAYER

Номер: US20210178426A1
Принадлежит:

Provided is a method for preparing a silica layer, comprising bringing to gelation a precursor layer formed from a precursor composition comprising a silica precursor an acid catalyst and a surfactant. 1. A method for preparing a silica layer comprising bringing to gelation a precursor layer formed from a precursor composition , wherein the precursor composition comprises a silica precursor , an acid catalyst and a surfactant.3. The method according to claim 1 , wherein the precursor composition comprises a silica precursor in a ratio ranging from 5 to 60 wt %.4. The method according to claim 1 , wherein the precursor composition further comprises a solvent.5. The method according to claim 4 , wherein the solvent is a mixed solvent of an aqueous solvent and an organic solvent.6. The method according to claim 1 , wherein the surfactant forms micelles in the precursor layer or the precursor composition.7. The method according to claim 1 , wherein the precursor composition further comprises a solvent and the concentration of the surfactant is adjusted to be in a range of to 5 times the critical micelle concentration for the solvent.8. The method according to claim 1 , wherein the surfactant is a cationic surfactant claim 1 , an anionic surfactant or a nonionic surfactant.9. The method according to claim 1 , wherein the gelation comprises contacting the precursor layer with an amine compound having a pKa of 8 or less.10. The method according to claim 1 , wherein the precursor composition further comprises a latent base generator and the gelation comprises generating a base from the latent base generator.12. The method according to claim 1 , further comprising removing the surfactant after the gelation process.13. The method according to claim 12 , wherein removal of the surfactant is performed using an alcohol solvent claim 12 , a ketone solvent or an acetate solvent.14. The method according to claim 1 , wherein the gelation of the precursor layer proceeds on a base ...

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09-06-2016 дата публикации

SYSTEM AND METHOD FOR APPLYING AN ADHESIVE COATED CABLE TO A SURFACE

Номер: US20160161696A1
Автор: Mann William H.
Принадлежит:

A system and method for installing a fiber or cable on a wall or ceiling of a structure includes providing a fiber, wire or cable pre-coated with a hot melt adhesive that simply needs to be activated by the application of sufficient heat for a sufficient amount of time immediately before installation. Rolls or cartridges of wire or cable pre-coated with the hot melt adhesive are provided. The hot melt adhesive coated wire or cable is fed through a heated chamber, preferably a tip on a portable heating device such as a battery operated soldering iron, which activates the pre-coated hot melt adhesive prior to utilizing the heating tip to apply pressure to the adhesive wire directly to a wall or ceiling thereby adhering the fiber, wire or cable to the desired surface. 1. An adhesive coated cable arrangement comprising:a cable including a signal carrying element surrounded by at least one layer having an exterior surface; anda thermally activated adhesive bonded to the exterior surface with the assistance of a tie-layer, the thermally activated adhesive being suitable for adhering the cable to a surface of a wall or ceiling when activated.2. The adhesive coated cable arrangement of claim 1 , wherein the thermally activated adhesive covers a majority of the exterior surface.3. The adhesive coated cable arrangement of claim 2 , wherein the cable has a round transverse cross-sectional shape.4. The adhesive coated cable arrangement of claim 3 , wherein the thermally activated adhesive provides 360 degree coverage of the cable.5. The adhesive coated cable arrangement of claim 1 , wherein the cable has a round transverse cross-sectional shape claim 1 , wherein the signal carrying element includes an optical fiber claim 1 , wherein the optical fiber is surrounded by a buffer layer that includes polyvinyl chloride claim 1 , and wherein the buffer layer defines the exterior surface.6. The adhesive coated cable arrangement of claim 5 , wherein the cable has an outer diameter less ...

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23-05-2019 дата публикации

WOOD TREATMENT METHOD

Номер: US20190151892A1
Принадлежит:

Disclosed is a method for treating a grained material. A nonlimiting example of the method includes the operations of providing a workpiece having grains, exasperating a surface of the workpiece to open the grains, applying at least one coat of a base paint to the exasperated surface, applying at least one layer of clear coat on the base paint, applying at least one of a glaze and a paint on the clear coat, and surface treating to reveal grains of the workpiece. Disclosed also are items of furniture and sheet materials treated by the aforementioned process. 1providing a piece of grained material having a top surface, a first side surface, a second side surface and a bottom surface, wherein the top surface has a grain pattern;preparing the top surface of the piece of grained material by sand blasting;applying a first layer of base paint of a first color;allowing the first layer of base paint of the first color to dry;sanding the first layer of base paint of the first color after it dries;applying a second layer of base paint of the first color onto the first layer of base paint of the first color after it dries and is sanded;allowing the second layer of the base paint of the first color to dry;sanding the second layer of the base paint of the first color after it dries;applying a first layer of clear coat on the base paint;allowing the first layer of clear coat to dry;sanding the first layer of clear coat after it dries;applying a second layer of clear coat onto the first layer of clear coat after it dries and is sanded;allowing the second layer of clear coat to dry;sanding the second layer of clear coat after it dries;applying a first layer of a second paint of a second color on the clear coat;working the first layer of the second paint of the second color into recessed surface contours of the grains of the piece of grained material;allowing the first layer of the second paint of the second color to dry;sanding the first layer of the second paint of the second color ...

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29-09-2022 дата публикации

COATING METHOD AND BODY OF AUTOMOBILE

Номер: US20220305525A1
Принадлежит:

A coating method comprises a workpiece acquiring step of acquiring a workpiece in which a metal member and a resin member the surface of which is activated by electron beam irradiation are connected to each other, and a coating step of applying a coating material to the metal member and the resin member of the workpiece. 1. A coating method comprising:a workpiece acquiring step of acquiring a workpiece in which a metal member and a resin member a surface of which has been activated by electron beam irradiation are connected to each other; anda coating step of applying a coating material to the metal member and the resin member of the workpiece.2. The coating method according to claim 1 , whereinthe workpiece acquiring step includes:an activation step of irradiating the resin member with an electron beam to activate the surface of the resin member; anda workpiece forming step of forming the workpiece by connecting the metal member and the resin member the surface of which has been activated, to each other.3. The coating method according to claim 2 , whereinthe workpiece acquiring step includes a storing step of storing the resin member the surface of which has been activated, andin the workpiece forming step, the metal member and the stored resin member are connected to each other.4. The coating method according to claim 1 , whereinthe workpiece acquiring step includes:a connecting step of connecting the metal member and the resin member to each other; andan activation step of irradiating the resin member connected to the metal member with an electron beam to activate the surface of the resin member.5. The coating method according to claim 1 , wherein:the resin member is made up from polypropylene.6. The coating method according to claim 1 , wherein:the workpiece is a body of an automobile,the metal member is a metal body, andthe resin member is a bumper.7. A body of an automobile comprising:a metal body;a bumper attached to the metal body and made up from a resin ...

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21-06-2018 дата публикации

PROCESS FOR COATING OF ARTICLES

Номер: US20180169696A1
Принадлежит: Master Dynamic Limited

A process of providing an antibacterial coating to the surface of an article including the steps of applying a layer of an antibacterial precursor layer to the surface of an article to which an antibacterial coating is to be applied, wherein said antibacterial precursor layer is a precursor from which the coating is to be formed; and directing a neutral molecular hydrogen flux from a neutral molecular hydrogen flux emission source towards the surface of the article. Upon impact of neutral hydrogen molecules on molecules at or on the surface of an article, the bonds of the antibacterial precursor layer are selectively ruptured, and wherein the selectively ruptured bonds cross-link with themselves or with other chemical moieties at said surface or a combination thereof, resulting an antibacterial coating being formed on the surface of the article. 1. A process of providing an antibacterial coating to the surface of an article , said process including the steps of:(i) applying a layer of an antibacterial precursor layer to the surface of an article to which an antibacterial coating is to be applied, wherein said antibacterial precursor layer is a precursor from which the coating is to be formed; and 'wherein upon impact of neutral hydrogen molecules on molecules at or on the surface of an article, the bonds of the antibacterial precursor layer are selectively ruptured, and wherein the selectively ruptured bonds cross-link with themselves or with other chemical moieties at said surface or a combination thereof, resulting an antibacterial coating being formed on the surface of the article.', '(ii) directing a neutral molecular hydrogen flux from a neutral molecular hydrogen flux emission source towards the surface of the article;'}2. The process according to claim 1 , wherein the selectively ruptured bonds any one or combination of C—H bonds and Si—H bonds the C—H bonds and Si—H.3. The process according to claim 1 , wherein the process further includes the step of ...

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02-07-2015 дата публикации

GOLF BALL AND METHOD FOR PRODUCING THE SAME

Номер: US20150182805A1
Принадлежит: DUNLOP SPORTS CO. LTD.

A golf ball that enhances flight performance is provided. A golf ball according to the present invention includes a spherical core, at least one cover member that covers the core, and a coating layer that covers the cover member configuring the outermost layer. A plurality of dimples are formed in the cover member configuring the outermost layer. The thickness of the coating layer is 5.0 μm or more. Roughness is formed on the surface of the coating layer after coating the cover member configuring the outermost layer. The maximum height Rz and the arithmetic average roughness Ra of the surface of the coating layer satisfy the relationship Rz≧Ra×6.0. 1. A golf ball comprising:a spherical core;at least one cover member that covers the core; anda coating layer that covers the cover member configuring an outermost layer,wherein a plurality of dimples are formed in the cover member configuring the outermost layer,the thickness of the coating layer is 5.0 μm or more,roughness is formed on a surface of the coating layer after coating the cover member configuring the outermost layer, anda maximum height Rz and an arithmetic average roughness Ra of the surface of the coating layer satisfy a relationship Rz≧Ra×6.0.2. The golf ball according to claim 1 , wherein the arithmetic average roughness Ra is 0.5 μm or more.3. The golf ball according to claim 1 , wherein the maximum height Rz is 4.0 μm or more.4. The golf ball according to claim 1 , wherein the roughness of the coating layer is formed by spraying minute particles.5. The golf ball according to claim 4 , wherein an average particle diameter of the minute particles is 50 μm or more.6. The golf ball according to claim 1 , wherein the roughness of the coating layer is formed by a metal mold in which roughness is formed on an inner wall surface of a cavity being pressed onto the coating layer obtained by coating the cover member.7. A method for producing a golf ball comprising:a step of forming a spherical core;a step of ...

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02-07-2015 дата публикации

GOLF BALL AND METHOD FOR PRODUCING THE SAME

Номер: US20150182806A1
Принадлежит: DUNLOP SPORTS CO. LTD.

A golf ball that enhances flight performance is provided. A golf ball according to the present invention includes a spherical core, at least one cover member that covers the core, and a coating layer that covers the cover member configuring the outermost layer. A plurality of dimples are formed in the cover member configuring the outermost layer. Roughness is formed on a surface of the coating layer such that a relationship between a drag coefficient CD1 and a lift coefficient CL1 when a golf ball is hit with a Reynolds number of 1.771×10and a spin amount of 2280 rpm satisfies CD1×CL1<0.0370. 1. A golf ball comprising:a spherical core;at least one cover member that covers the core; anda coating layer that covers the cover member configuring an outermost layer,wherein a plurality of dimples are formed in the cover member configuring the outermost layer, and{'sup': '5', 'roughness is formed on a surface of the coating layer such that a relationship between a drag coefficient CD1 and a lift coefficient CL1 when a golf ball is hit with a Reynolds number of 1.771×10and a spin amount of 2280 rpm satisfies CD1×CL1<0.0370.'}2. The golf ball according to claim 1 , wherein roughness is formed on the surface of the coating layer such that a relationship between a drag coefficient CD2 and a lift coefficient CL2 when a golf ball is hit with a Reynolds number of 1.771×10and a spin amount of 2940 rpm satisfies CD2×CL2<0.0410.3. The golf ball according to claim 1 , wherein an arithmetic average roughness Ra of the surface of the coating layer is 0.5 μm or more.4. The golf ball according to claim 1 , wherein a maximum height Rz is 4.0 μm or more.5. The golf ball according to claim 1 , wherein an arithmetic average roughness Ra of the surface of the coating layer is 0.5 μm or more and a maximum height Rz is 4.0 μm or more.6. The golf ball according to claim 1 , wherein the roughness of the coating layer is formed by spraying minute particles.7. The golf ball according to claim 6 , ...

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06-06-2019 дата публикации

Process for depositing a metal or metal alloy on a surface of a substrate including its activation

Номер: US20190169751A1
Принадлежит: Atotech Deutschland GmbH and Co KG

A process for depositing metal or metal alloy on a substrate including treating the substrate surface with an activation solution comprising a source of metal ions so the metal ions are adsorbed on the substrate surface, treating the obtained substrate surface with a treatment solution containing an additive selected from thiols, thioethers, disulphides and sulphur containing heterocycles, and a reducing agent suitable to reduce the metal ions adsorbed on the substrate surface selected from boron based reducing agents, hypophosphite ions, hydrazine and hydrazine derivatives, ascorbic acid, iso-ascorbic acid, sources of formaldehyde, glyoxylic acid, sources of glyoxylic acid, glycolic acid, formic acid, sugars, and salts of aforementioned acids; and subsequently treating the substrate surface with a metallizing solution comprising a source of metal ions to be deposited such that a metal or metal alloy is deposited thereon.

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02-07-2015 дата публикации

CHROMIUM-FREE SILICATE-BASED CERAMIC COMPOSITIONS

Номер: US20150184303A1
Принадлежит:

A composition based on a certain chromium-free silicate-based binder is described. The one-part slurry composition is an aqueous solution of lithium-doped potassium silicate in combination with an aluminum or aluminum alloy powder. The one-part slurry composition produces a corresponding coating exhibiting improved performance at a reduced coating thickness. 1. A method for applying a coating onto a substrate comprising:providing an aqueous one-part slurry comprising lithium doped potassium silicate binder, the binder characterized by an absence of chromium, and an aluminum powder incorporated into the binder in a predetermined ratio;applying the aqueous one-part slurry onto a surface of the substrate to form a basecoat layer; andcuring the basecoat layer.2. The method of claim 1 , further comprising burnishing the basecoat layer.3. The method of wherein the basecoat layer is applied onto the surface of the substrate to form the cured coating having a thickness of between about 0.5-2 mils.4. The method of claim 1 , wherein the one part slurry contains the silicate and aluminum in a weight ratio of 0.18:1 to 0.46:1 silicate to aluminum.5. The method of claim 1 , wherein the aluminum powder is contained in the slurry an amount between about 30-50 weight percent (wt %) based on the total weight of the slurry.6. The method of claim 1 , wherein the aluminum powder in the slurry is between about 35-45 weight percent (wt %) based on the total weight of the slurry and lithium doped potassium silicate to aluminum weight ratio is 0.22:1 to 0.37:1.7. The method of claim 1 , wherein the aluminum powder comprises a particle size distribution characterized in that the 50percentile of the particle size distribution has a diameter of between about 4 to 7 microns and the 90percentile of the particle size distribution has a diameter of less than or equal to about 11.5-15.5 microns.8. The method of claim 1 , wherein the aluminum powder comprises a particle size distribution ...

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28-05-2020 дата публикации

THERMAL DECOMPOSITION METALLIZATION PROCESS

Номер: US20200165729A1
Принадлежит:

A method for forming a conductive metal-polymer composite coated polymer includes providing a polymer substrate and immersing the polymer substrate in a metal solution. The method further includes decomposing the metal solution in a thermally controlled environment and reducing the metal solution to metal such that the metal is deposited on a surface of the polymer substrate. After reducing the metal solution, the method includes treating the surface with a polymer coating to form the metal-polymer composite coated polymer. 1. A method for forming a conductive metal-polymer composite coated polymer , the method comprising:providing a polymer substrate;immersing the polymer substrate in a metal solution;decomposing the metal solution in a thermally controlled environment;reducing the metal solution to metal such that the metal is deposited on a surface of the polymer substrate; andtreating the surface with a polymer coating after reducing the metal solution to form the metal-polymer composite coated polymer.2. The method of claim 1 , wherein the polymer substrate is made of a cellulose-based polymer or a synthetically derived polymer.3. The method of claim 2 , wherein the cellulose-based polymer is selected from the group consisting of viscose rayon claim 2 , extra-long staple cotton claim 2 , lyocell claim 2 , mercerized cotton claim 2 , modal claim 2 , and combinations thereof claim 2 , and the synthetically derived polymer is selected from the group consisting of porous polytetrafluoroethylene claim 2 , expanded polytetrafluoroethylene claim 2 , polyetheretherketone claim 2 , nylon 6 claim 2 , polyimide claim 2 , liquid crystal polymer claim 2 , nylon 6 claim 2 ,6 claim 2 , para-aramid claim 2 , meta-aramid claim 2 , and combinations thereof.4. The method of claim 1 , wherein the polymer substrate is made of polyetheretherketone.5. The method of claim 1 , wherein the metal solution is selected from the group consisting of organic or inorganic salts of copper claim ...

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08-07-2021 дата публикации

THERMOPLASTIC RUBBER DIPPING PROCESS

Номер: US20210205839A1
Автор: Crane Sabine
Принадлежит:

In a dipping process using thermoplastic rubber (TPR), an object is dipped into melted TPR, removed, and dried in order to provide a TPR coating over the object. The underlying object may be colored with a pattern or illustration and dipped into transparent TPR, or a dyed TPR may be used to provide color to the object. An exemplary use is the manufacturing of pet toys with a TPR coating. However, the process is suitable for use with a variety of materials in a variety of applications, such as providing an insulating coating for wires, a grip for writing utensils, or any other application in which a TPR coating would be useful. 1. A method of applying thermoplastic rubber coating , said method comprising:gripping an object to be coated;contacting said object with a thermoplastic rubber coating solution; andcuring said object;wherein said thermoplastic rubber coating solution is cured, forming a thermoplastic rubber coating.2. The method of claim 1 , wherein said thermoplastic rubber coating solution is formed by filling a vat with thermoplastic rubber material and a bonding agent claim 1 , and mixing said thermoplastic rubber material and said bonding agent claim 1 , wherein said bonding agent acts to convert said thermoplastic rubber material from a solid to a liquid.3. The method of claim 2 , wherein the ratio of said thermoplastic rubber material to said bonding agent ranges between 1:2 to 1:5.4. The method of claim 2 , wherein said thermoplastic rubber material and said bonding agent react between 24-48 hours claim 2 , wherein the chemical reaction between the two materials renders said thermoplastic rubber coating solution as a liquid.5. The method of claim 2 , wherein said thermoplastic rubber material is transparent.6. The method of claim 2 , further comprising mixing one or a plurality of dyes to said thermoplastic rubber coating solution claim 2 , wherein said one or a plurality of dyes change the color of said thermoplastic rubber coating solution.7. The ...

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08-07-2021 дата публикации

SURFACE TREATMENT METHOD AND SURFACE-TREATED ARTICLE

Номер: US20210206690A1
Автор: NOSE Masatoshi
Принадлежит: DAIKIN INDUSTRIES, LTD.

A method of producing an article including a substrate and a layer a surface-treating agent containing a polyether group-containing silane compound on a surface of the substrate, wherein the polyether group-containing silane compound is (α) a compound represented by formula (α1) or formula (α2): 2. The method for producing according to claim 1 , wherein the wet coating method is a method selected from dip coating claim 1 , spin coating claim 1 , flow coating claim 1 , spray coating claim 1 , roll coating claim 1 , and gravure coating.3. The method for producing according to claim 1 , wherein the wet coating method is spray coating.4. The method for producing according to claim 1 , comprising subjecting the substrate to an atmospheric pressure plasma treatment before applying the surface-treating agent to the surface of the substrate.5. The method for producing according to claim 4 , wherein a flow ratio of discharge gas to reactive gas used in the atmospheric pressure plasma treatment is 1:5 to 5:1.6. The method for producing according to claim 4 , wherein the discharge gas used in the atmospheric pressure plasma treatment is argon gas or nitrogen gas.7. The method for producing according to claim 4 , wherein the reactive gas used in the atmospheric pressure plasma treatment is oxygen gas.8. The method for producing according to claim 4 , wherein an output of the atmospheric pressure plasma treatment is 700 to 800 W.9. The method for producing according to claim 1 , wherein the surface-treating agent further comprises a fluoropolyether group-containing silane compound having an OCFunit.10. The method for producing according to claim 1 , wherein the substrate is a glass substrate.11. The method for producing according to claim 1 , wherein the article is glass for outdoor use.12. The method for producing according to claim 1 , wherein the article is automotive glass. This application is a continuation application under 37 C.F.R. § 1.53(b) of International Application ...

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08-07-2021 дата публикации

ABRASION-RESISTANT COATINGS FOR THERMAL INTERFACES

Номер: US20210212241A1
Принадлежит:

A system having a removable electronic component employs an abrasion-resistant thermally conductive film as a thermal interface between the removable electronic component and a heat sink. The abrasion-resistant film reduces thermal impedance between the removable electronic component and the heat sink when the removable electronic component is repeatedly installed and removed from a chamber in a host device. The abrasion-resistant film includes a polymer formed from a silicone-containing resin and an inorganic particulate filler; the film may also be interlocked with a corrosion protection layer at the heat sink. A method of forming a heat sink is provided that minimizes increases in thermal impedance. 1. A system , comprising:a. a frame defining a chamber; and a metal substrate with a first surface and a second surface defining a thickness therebetween, the metal substrate having a substrate thermal impedance;', 'a thermally conductive film disposed on at least a portion of at least one of the first surface or the second surface defining a thermal transfer area, the thermally conductive film comprising (1) a polymer formed from a silicon-containing resin and (2) an inorganic particulate filler,', 'wherein an initial thermal impedance through the thermal transfer area across the thickness is defined prior to Taber abrasion testing, and an abraded thermal impedance through the thermal transfer area across the thickness of the metal substrate is defined upon completion of Taber abrasion testing, wherein the abraded thermal impedance is more than about 50% greater than the initial thermal impedance; and', 'an electronic component removably insertable into the chamber for thermally contacting the thermal transfer area of the heat sink., 'b. a heat sink comprising2. The system of wherein the initial thermal impedance and the abraded thermal impedance are each less than the substrate thermal impedance.3. The system of wherein the abraded thermal impedance is less than ...

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23-07-2015 дата публикации

Powder coating composition

Номер: US20150203690A1
Принадлежит: AXALTA COATING SYSTEMS IP CO LLC

The present invention provides a powder coating composition comprising A) 30 to 90 wt % of at least one glycidyl-functionalised (meth)acrylic resin as film-forming binder, B) 30 to 90 wt % of at least one cross-linking agent (hardener) for the binder, C) 0.01 to 20 wt % of particles selected from the group consisting of aluminium oxide Al 2 O 3 and aluminium hydroxide Al(OH) 3 particles having an average particles size in the range of 0.1 to 10 μm, and D) 0.05 to 50 wt % of at least one coating additive, and optionally, pigment and/or filler, the wt % based on the total weight of the powder coating composition, providing coatings with improved smoothness and high scratch resistance, and surprisingly, gloss and transparency of clear coatings with high quality.

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11-06-2020 дата публикации

Nanovoided tunable optics

Номер: US20200183200A1
Принадлежит: Facebook Technologies LLC

An optical element includes a nanovoided polymer layer having a first refractive index in an unactuated state and a second refractive index different than the first refractive index in an actuated state. Compression or expansion of the nanovoided polymer layer, for instance, can be used to reversibly control the size and shape of the nanovoids within the polymer layer and hence tune its refractive index over a range of values, e.g., during operation of the optical element. Various other apparatuses, systems, materials, and methods are also disclosed.

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12-07-2018 дата публикации

METHOD OF FABRICATING A PROTECTED CONSTRUCTION PANEL

Номер: US20180193876A1
Автор: Morris Howard M.
Принадлежит:

A method of fabricating a protected construction panel prior to the construction panel being used in construction, the method comprising applying a removable coating onto a surface of the construction panel to form a removable coating layer on said construction panel. A construction panel for use in the construction of a building or the like comprising a removable coating layer located on a surface of said construction panel. 1. A method of fabricating a protected construction panel prior to the construction panel being used in construction , the method comprising:applying a removable coating onto a surface of the construction panel to form a removable coating layer on said construction panel.2. A method of fabricating a protected construction panel prior to the construction panel being used in construction according to claim 1 , further comprising:applying a curable sealant coating onto the surface of the construction panel and curing the curable sealant coating to form a cured sealant layer on the surface of the construction panel prior to applying the removable coating.3. A method of fabricating a protected construction panel prior to the construction panel being used in construction according to claim 2 , wherein the curable sealant coating is UV curable and the curing is performed at a wavelength of from about 200 nm to about 500 nm.4. A method of fabricating a protected construction panel prior to the construction panel being used in construction according to claim 2 , wherein the curable sealant coating is UV curable and the curing comprises a first curing step performed at a wavelength of from about 200 nm to about 350 nm and a second curing step performed at a wavelength of from about 400 nm to about 500 nm.5. A method of fabricating a protected construction panel prior to the construction panel being used in construction according to claim 1 , wherein the applying the removable coating onto the surface of the construction panel comprises spraying or roller ...

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20-06-2019 дата публикации

Apparatus And Methods For Visual Demonstration Of Dental Erosion On Simulated Dental Materials

Номер: US20190189031A1
Принадлежит:

Comparative effectiveness of various oral care products such as dentifrices on preventing dental erosion may be demonstrated using simulated enamel A substrate is prepared. A mineral layer to simulate dental enamel is nucleated by solution growth on the substrate surface. Alternatively, the mineral layer may be nucleated on a template comprising a self-assembled monolayer formed on a gold layer deposited on the substrate surface. The mineral layer may comprise a homogeneous layer of hydroxyapatite or a thin veneer of hydroxyapatite on a layer of amorphous calcium phosphate. The simulated enamel is then optionally treated with an oral care product and subjected to an acid challenge. The amount of mineral layer remaining after the acid challenge illustrates the effectiveness or non-effectiveness of the oral care product at preventing dental erosion. 1. A method for demonstrating dental erosion using a first demonstration model comprising a first substrate and a first simulated dental enamel layer disposed on the first substrate , the method comprising:treating at least a test portion of the first simulated dental enamel layer with a first oral care product; andexposing at least the test portion of the first simulated dental enamel layer to an acid solution.2. The method of claim 1 , wherein the first oral care product comprises an inorganic phosphate or an alkyl phosphate.3. The method of claim 2 , further comprising treating at least the test portion of the first simulated dental enamel layer with a surfactant.4. The method of claim 2 , further comprising treating at least the test portion of the first simulated dental enamel layer with stannous fluoride and a surfactant selected from the group consisting of sodium cocoyl glycinate claim 2 , arginine cocoate claim 2 , potassium cocoate claim 2 , and combinations thereof.5. The method of claim 1 , wherein the first simulated dental enamel layer is exposed to the acid solution for about 5 seconds to about 10 minutes.6. ...

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18-06-2020 дата публикации

METHODS FOR PREPARING NANO-PROTECTIVE COATING

Номер: US20200188953A1
Автор: Zong Jian
Принадлежит:

Methods and associated systems for preparing a nano-protective coating are disclosed. The method includes (1) placing a substrate in a reaction chamber of a nano-coating preparation equipment; (2) introducing an inert gas, wherein the inert gas includes helium (He) and/or argon (Ar); (3) turning on a movement mechanism so that the substrate is moved in the reaction chamber; (4) introducing a monomer vapor into the reaction chamber to achieve a vacuum degree of 30-300 mTorr; and (5) turning on a plasma discharge for chemical vapor deposition to form an organosilicon nano-coating on a surface of the substrate. 1. A method for generating a nano-protective coating , comprising:placing a substrate in a reaction chamber of a nano-coating preparation equipment, wherein the reaction chamber is continuously vacuumized, and wherein a vacuum degree in the reaction chamber is 10 to 200 mTorr;introducing an inert gas, wherein the inert gas includes helium (He) and/or argon (Ar);turning on a movement mechanism so that the substrate is moved in the reaction chamber;introducing a monomer vapor into the reaction chamber to achieve a vacuum degree of 30-300 mTorr;turning on a plasma discharge for a chemical vapor deposition; andforming an organosilicon nano-coating on a surface of the substrate by the chemical vapor deposition;wherein the monomer vapor includes a mixture of at least one organosilicon monomer containing a double bond, Si—Cl, Si—O—C, Si—N—Si, Si—O—Si structure or an annular structure and at least one polyfunctional unsaturated hydrocarbon or hydrocarbon derivative;wherein a mass fraction of the polyfunctional unsaturated hydrocarbon or hydrocarbon derivative in the monomer vapor is 15-65%; andwherein a flow rate of the monomer vapor is 10-1000 μL/min.2. The method of claim 1 , further comprising:stopping introducing the monomer vapor;turning off the plasma discharge;continuing to maintain a vacuum degree of the reaction chamber to 10-200 mTorr for at least one minute; ...

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19-07-2018 дата публикации

Method for producing a coating consisting of surfacer and topcoat

Номер: US20180200757A1
Принадлежит: BASF COATINGS GMBH

The present invention relates to a method for producing a coating consisting of a cured surfacer coat and topcoat on a substrate, and also to a substrate coated by the method of the invention. The substrate preferably comprises the body or the cabin of a motor vehicle, or a constituent thereof. The method of the invention is suitable especially for producing coatings on automobiles and commercial vehicles, such as trucks, vans, or buses.

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13-08-2015 дата публикации

FILLER COMPOUND COMPRISING A POSITIVELY CHARGED POLYMER

Номер: US20150224537A1
Принадлежит:

A filler compound containing a positively charged polymer that includes (meth)acrylate monomer units having an alkylammonium functionality. 1. A filler compound , comprising: 'wherein the positively charged polymer comprises about 2 wt. % to about 45 wt. % of (meth)acrylate monomer units having an alkylammonium functionality;', 'a polymer resin emulsion comprising a positively charged polymer that provides about 5 to about 50 wt. % of the filler compound,'}about 5 wt. % to about 70 wt. % of at least one filler additive;and,at least about 10 wt. % of water.2. The filler compound of wherein the positively charged polymer further comprises about 0.1 wt. % to about 5 wt. % of monomer units of (meth)acrylic acid.3. The filler compound of wherein the (meth)acrylate monomer units including an alkylammonium functionality are the reaction product of 2-(dimethylamino)ethyl acrylate or 2-(dimethylamino)ethyl methacrylate with an alkyl bromide or an alkyl chloride having between 1 and 24 carbon atoms.4. The filler compound of wherein the (meth)acrylate monomer units including an alkylammonium functionality are 2-(trimethylammonium)ethyl methacrylate chloride monomer units.5. The filler compound of wherein the positively charged polymer further comprises about 5 wt. % to about 95 wt. % of at least one additional type of monomer unit.6. The filler compound of wherein the at least one additional type of monomer unit is chosen from the group consisting of uncharged (meth)acrylate monomer units claim 5 , vinyl acetate monomer units claim 5 , and combinations thereof.7. The filler compound of wherein the polymer resin emulsion further comprises a binder that provides about 5 wt. % to about 50 wt. % of the filler compound.8. The filler compound of wherein the binder is provided in the form of a binder emulsion and wherein the binder emulsion and the polymer resin emulsion are present in the filler compound in the form of a blended emulsion.9. The filler compound of wherein the binder ...

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02-07-2020 дата публикации

SYSTEMS AND METHODS FOR LAMINATING CAN END STOCK

Номер: US20200207063A1
Принадлежит: Novelis Inc.

Improved aluminum can end stock (CES) is disclosed. The CES includes an adhered polymer coating exhibiting low feathering and high performance in various acid tests. The low feathering and resistance to acid tests is accomplished by incorporating a copolymer adhesion promoter film to an aluminum alloy before lamination. In some cases, the metal strip is pretreated with a conversion layer, which can include compounds of trivalent chromium (Cr(III)) and phosphates or titanium and zirconium. 1. A process for preparing can end stock , comprising:applying a copolymer adhesion promoter solution to a first side of a metal strip;drying the copolymer adhesion promoter solution to provide a copolymer adhesion promoter film on the first side of the metal strip;curing the copolymer adhesion promoter film on the first side of the metal strip;laminating a polymer film to the copolymer adhesion promoter film on the first side of the metal strip to produce a laminated metal strip; andannealing the laminated metal strip at an annealing temperature.2. The process of claim 1 , wherein the metal strip is a 1xxx claim 1 , 2xxx claim 1 , 3xxx claim 1 , 4xxx claim 1 , 5xxx claim 1 , 6xxx claim 1 , 7xxx claim 1 , or 8xxx series aluminum alloy.3. The process of claim 1 , wherein the copolymer adhesion promoter solution comprises a vinyl phosphonic acid-acrylic acid copolymer.4. The process of claim 1 , wherein the polymer film comprises a polyester film.5. The process of claim 4 , wherein the polymer film comprises a polyethylene terephthalate (PET) film.6. The process of claim 1 , wherein the polymer film comprises at least one polyamide.7. The process of claim 6 , wherein the at least one polyamide comprises nylon 12.8. The process of claim 1 , wherein applying the copolymer adhesion promoter solution comprises bar coating claim 1 , roller coating claim 1 , spray coating claim 1 , or dip coating.9. The process of claim 1 , wherein the copolymer adhesion promoter solution is an aqueous ...

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02-07-2020 дата публикации

COATING AGENT COMPOSITIONS THAT ARE SUITABLE FOR DIP COATING AND THAT CURE AT LOW TEMPERATURE

Номер: US20200207995A1
Принадлежит:

Aqueous coating compositions are provided. The aqueous compositions include at least one type of organic polymer particles having an average particle size of 10 to 1000 nm, including isocyanate-reactive polymers (A), one or more ketoxime- and/or pyrazole-blocked polyisocyanates (B) including at least one aromatic hydrocarbyl radical or at least one cycloaliphatic hydrocarbyl radical, at least one polyanionic polymer (C), at least one complex fluoride (D) selected from the group consisting of hexa- or tetrafluorides of metallic elements of groups IVb, Vb and VIb of the Periodic Table of the Elements, and at least one aminosilane (E), wherein the aqueous coating compositions have a pH of 3 to 5, and have a total solids content of 5% to 35% by weight. Also provided are processes for producing these aqueous coating compositions, processes for coating metal ion-releasing surfaces with the aqueous coating compositions, and coatings obtained therefrom.

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30-10-2014 дата публикации

POLYMER MODIFIED SUBSTRATES, THEIR PREPARATION AND USES THEREOF

Номер: US20140322786A1
Принадлежит: APCETH GMBH & CO KG

Provided are polymer modified substrates which comprise a) a substrate, b) a binding layer covalently attached to the surface of the substrate and covering at least a part of this surface; and c) a polymer brush formed by a plurality of polymer chains, each of which is covalently attached at one of its terminals to the binding layer. Moreover, methods are provided, for the preparation of the polymer modified substrates by polymerizing vinyl group containing monomers, such as vinylphosphonates, on a binding layer provided on a substrate. 1. A process for the preparation of a polymer-modified substrate , the process comprising the steps ofa) preparing on at least a part of the surface of the substrate a binding layer covalently attached to the substrate and carrying a plurality of vinyl groups substituted by an electron accepting group;b) contacting the binding layer with rare earth metal complexes as catalysts and allowing the rare earth metal complexes to coordinate with the vinyl groups substituted by an electron accepting group of the binding layer;c) contacting the binding layer including the coordinated rare earth metal complex catalysts with vinyl monomers containing a vinyl group substituted with an electron accepting group; andd) carrying out a polymerization of the vinyl monomers mediated by the rare earth metal of the coordinated rare earth metal complex to form polymer chains covalently attached at one of their terminals to the binding layer.2. The process of claim 1 , wherein step a) comprises the steps ofa1) providing on the surface of the substrate binder molecules each carrying at least two vinyl groups each substituted by an electron accepting group; anda2) preparing the binding layer by surface grafting and polymerizing the binder molecules on the surface of the substrate.3. The process of claim 1 , wherein the rare earth metal complex catalyst comprises a metal selected from the group consisting of yttrium claim 1 , gadolinium claim 1 , terbium ...

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16-08-2018 дата публикации

Method for forming multilayer coated film

Номер: US20180230326A1
Принадлежит: Kansai Paint Co Ltd, Toyota Motor Corp

A method for forming a multilayer coated film on an electrodeposition-coated alloyed hot-dip galvanized steel plate include step (1) of applying an aqueous intermediate coating composition (X), step (2) of applying an aqueous base coating composition (Y), step (3) of applying a clear coating composition (Z) containing an epoxide, and step (4) of heat-curing each coated film. The coating composition (X) contains a hydroxyl group-containing acrylic resin (A), a polyurethane resin (B), a hydroxyl group-containing polyester resin (C), a melamine resin (D), and an active methylene-blocked polyisocyanate compound (E). The ratio of (A) to (B) is controlled to a specific range, and an elongation at break, Young's modulus and Tukon hardness of the coated film of the coating composition (X) are controlled to specific ranges.

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16-07-2020 дата публикации

Internal anticorrosive and abrasive resistant protection coating for pipes

Номер: US20200222939A1
Принадлежит: Patagonia Shale Services SA

The present invention includes an inner anticorrosive and abrasive resistant coating ( 10 ) for metallic pipes ( 1 ) used for the transport of fluids. The coating includes: a layer of epoxy resin ( 2 ) having free hydroxyl groups, which are applied directly to the inside ( 1 a ) of the metallic pipe ( 1 ); a layer of thermoplastic adhesive ( 3 ) applied directly onto the layer of epoxy resin; and a layer of a plastic material ( 4 ) containing polyvinylidene fluoride or polyvinylidene difluoride (PVDF).

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06-11-2014 дата публикации

Durable Hydrophilic Dry Adhesives with Hierarchical Structure and Method of Making

Номер: US20140329061A1
Принадлежит: METNA CO

Provided is a method of making durable hydrophilic and hierarchical structures containing nano and micro features used as dry adhesives. The method includes introduction of hydrophilic, nanostructured features on the micro-scale tips of fibrillar arrays through UV/Ozone (UVO) and oxygen plasma treatment; the method also includes further coating of the hierarchical structure with a polyelectrolyte via electrostatically-driven self-assembly to improve the hydrophilic stability of the treated fibril tip surfaces. 1. A method of making hierarchical polymer structures for use as dry adhesives , with said structures comprising an array of polymer fibrils with 1 to 500 micrometer diameter and 1 to 10 ,000 micrometer length , with nanostructured fibril tip surfaces which are stable over time and provide hydrophilic behavior , with said hierarchical polymer structures enabling accommodation of the surface roughness at different scales for establishing effective contact and strong adhesion via van der Waals interactions and capillary forces , and said method comprising the steps of:fabrication of the array of polymer fibrils using at least one of methods involving introduction of incisions on polymer films, hot embossing of polymer melts with micro-fabricated masters, direct drawing of polymer fibrils, lithographic structuring of resist films, filling of porous membrance, and soft-molding of elastomeric precursors on micro-fabricated templates;surface treatment of the fibril tips using at least one of UV/Ozone and plasma treatments, to produce nanostructured surfaces with oxygen-related functional groups such as proxy, hydroxyl, carbonyl, and carboxylic acid which provide hydrophilic qualities;coating the nanostructured fibril tip surfaces with a thin layer of polyelectrolytes to ensures long-term stability of the nanostructured, hydrophilic surfaces of said fibril tips.2. The method of claim 1 , wherein the array of polymer fibrils is made of at least one of epoxy claim 1 , ...

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23-08-2018 дата публикации

Method for Obtaining a Cooking Vessel Having a Colored, Hard, Anodized Outer Surface

Номер: US20180237935A1
Принадлежит:

Provided is a method for obtaining a cooking vessel that includes the following steps: producing a bowl having an aluminum outer surface and an inner surface; performing hard anodization of at least the outer surface of the bowl; and providing a sol-gel coating on the anodized outer surface. At least one coloring step is carried out following the hard anodization, the coloring step(s) being carried out before and/or during the sol-gel coating step. Also provided is a kitchen item or an electrical cooking appliance that includes a cooking vessel obtained by the above method. 1. A method for obtaining a cooking vessel , comprising the following steps:producing a bowl having an aluminum outer surface and an inner surface,performing a hard anodization of at least the outer surface of the bowl,providing a PTFE coating on the inner surface of the bowl,providing a sol-gel coating on the anodized outer surface, wherein at least one coloring step is carried out on the anodized outer surface following the hard anodization before the sol-gel coating step,wherein the coloring step comprises trapping inorganic pigments and/or organic pigments and/or organic dyes in a pore structure of the hard anodized layer, andwherein the step of performing a hard anodization of the outer surface of the bowl is carried out prior to the step of providing a PTFE coating on the inner surface of the bowl.2. The method for obtaining a cooking vessel as in claim 1 , wherein the coloring step or one of the coloring steps employs a coloring bath comprising inorganic pigments and/or organic pigments and/or organic dyes.3. A cooking vessel obtained from a method comprising:producing a bowl having an aluminum outer surface and an inner surface,performing a hard anodization of at least the outer surface of the bowl,providing a PTFE coating on the inner surface of the bowl,providing a sol-gel coating on the anodized outer surface, wherein at least one coloring step is carried out on the anodized outer ...

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09-09-2021 дата публикации

GEOMETRICALLY SEGMENTED ABRADABLE CERAMIC THERMAL BARRIER COATING WITH IMPROVED SPALLATION RESISTANCE

Номер: US20210277792A1
Автор: Strock Christopher W.
Принадлежит: Raytheon Technologies Corporation

A turbine article includes a substrate with a geometric surface having a multiple of divots recessed into the substrate, and a ceramic topcoat disposed over the geometric surface, the topcoat including at least a first layer having a first hardness and a second layer having a second hardness, the first hardness different than the second hardness. 1. A turbine article comprising:a substrate with a geometric surface having a multiple of raised substrate features and a multiple of divots forming coplanar surfaces; anda ceramic topcoat disposed over the geometric surface, the ceramic topcoat comprising a first layer having a first hardness, a second layer on the first layer, the second layer having a second hardness, the first hardness different than the second hardness, a third layer on the second layer, the third layer having a hardness about equivalent to the first hardness, wherein the third layer is flush with a top surface of the geometric surface, the top surface of the multiple of raised substrate features and the bottom of each of the multiple of divots forming coplanar surfaces that are generally perpendicular to a spray stream for depositing the geometrically segmented abradable coating.2. The turbine article as recited in claim 1 , wherein the first layer is located within a bottom of each of the multiple of divots and on a raised area surrounding each divot.3. The turbine article as recited in claim 1 , further comprising a fourth layer on the third layer claim 1 , the fourth layer having a hardness about equivalent to the second hardness.4. The turbine article as recited in claim 3 , further comprising a fifth layer on the fourth layer claim 3 , the fifth layer having a hardness about equivalent to the first hardness.5. The turbine article as recited in claim 4 , wherein the coating is machined to remove the portion of the fourth and fifth layers that are raised above the fourth and fifth layers located in the divot locations to produce a machined surface. ...

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17-09-2015 дата публикации

COMPOSITE OF POROUS SUBSTRATE AND ONE-DIMENSIONAL NANOMATERIAL AND METHOD FOR PREPARING THE SAME, SURFACE-MODIFIED COMPOSITE AND METHOD FOR PREPARING THE SAME

Номер: US20150258572A1
Принадлежит:

The present invention relates to a composite of a porous substrate and one-dimensional nanomaterial, which is manufactured by a hydrothermal method. The method for manufacturing the composite of the present invention is simple and low-cost, and the one-dimensional nanomaterial is homogeneously distributed on the porous substrate with tight binding at the interface. The present invention also relates to a surface-modified composite and a method for preparing the same. The composite of the present invention which is hydrophobically modified at the surface can adsorb organic solvents such as toluene, dichlorobenzene, petroleum ether and the like, and greases such as gasoline, lubricating oil, motor oil, crude oil and the like, with a weight adsorption ratio of >10. 117-. (canceled)18. A method for manufacturing a composite of a porous substrate and a one-dimensional nanomaterial , wherein the porous substrate in the composite is a porous material having a porosity of 70% or above , and the porous material is selected from porous foamed metal , porous foamed plastics , alloy , organic substance or ceramics , and metallic skeleton with three-dimensional network of pores of 100 nm to 1 mm , the method comprising:1) immersing the porous substrate in a catalytic seed solution, and sonicating for 1-180 min;2) drying the soaked porous substrate obtained in step 1), and annealing at 200-500° C. for 1-180 min; and3) immersing the substrate obtained in step 2) in a growth solution to obtain the composite of the porous substrate and the one-dimensional nanomaterial.19. The method of claim 18 , wherein the one-dimensional nanomaterial is selected from zinc oxide claim 18 , titanium oxide; zinc selenide claim 18 , copper selenide claim 18 , nickel selenide claim 18 , cobalt selenide claim 18 , iron selenide claim 18 , manganese selenide claim 18 , chromium selenide claim 18 , vanadium selenide claim 18 , titanium selenide claim 18 , scandium selenide; copper sulfide claim 18 , and ...

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30-09-2021 дата публикации

FLEXIBLE TUBE FOR ENDOSCOPE, ENDOSCOPIC MEDICAL DEVICE, AND METHODS FOR PRODUCING THE SAME

Номер: US20210298565A1
Принадлежит: FUJIFILM Corporation

Provided are a flexible tube for an endoscope, the flexible tube having a flexible tube base made of metal, a resin cover layer that covers an outer periphery of the flexible tube base, and a primer layer that includes at least one compound represented by general formula (1) or (2) and that is disposed between the flexible tube base and the resin cover layer, in which the resin cover layer includes at least one selected from the group consisting of polyamides, polyesters, polyurethanes, and polyolefins on a side of the resin cover layer in contact with the primer layer, an endoscopic medical device including the flexible tube for an endoscope; a method for producing the flexible tube for an endoscope; and a method for producing the endoscopic medical device. 1. A flexible tube for an endoscope , the flexible tube comprising:a flexible tube base containing metal as a constituent material;a resin cover layer that covers an outer periphery of the flexible tube base; anda primer layer that includes at least one compound represented by general formula (1) or (2) and that is disposed between the flexible tube base and the resin cover layer, [{'br': None, 'sup': 1', '2, 'sub': m', 'n-m, 'R-M-(OR)\u2003\u2003General formula (1), {'br': None, 'sup': '2', 'sub': n-1', '2, 'O-[M-(OR)]\u2003\u2003General formula (2)], 'wherein the resin cover layer includes at least one compound selected from the group consisting of polyamides, polyesters, polyurethanes, and polyolefins at least on a side of the resin cover layer in contact with the primer layerwhere M represents Al, B, Ba, Bi, Ca, Ga, Ge, Hf, In, La, Mg, Nb, P, Sr, Sn, Ta, Ti, V, Y, or Zr;{'sup': '1', 'Rrepresents a hydrogen atom, an alkyl group, a cycloalkyl group, an acyl group, an aryl group, or an unsaturated aliphatic group;'}{'sup': 2', 's', 's, 'sub': '2', 'Rrepresents a hydrogen atom, an alkyl group, a cycloalkyl group, an acyl group, an alkenyl group, an aryl group, a phosphonate group, or —SORwhere Rrepresents a ...

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14-10-2021 дата публикации

MODIFIED POLYMER FILM SURFACES FOR SINGLE-USE BIOREACTOR BAGS AND BIOCONTAINMENT AND METHODS OF FORMING SAME

Номер: US20210317278A1
Принадлежит:

In some embodiments, a polymer film includes a base composition of poly(ethylene-vinyl acetate) and a surface composition comprising hydroxy groups. In some embodiments, a polymer film includes a base layer of a first composition of poly(ethylene-vinyl acetate), a surface layer at a surface of the base layer, and a coating layer of a second composition of a copolymer of glycerol and sebacic acid. The surface layer includes surface hydroxy groups converted from acetate groups of the poly(ethylene-vinyl acetate). The second composition is attached to the surface layer by ester bonds between carboxyl groups of the copolymer and the hydroxy groups. A single-use bioreactor bag includes a polymer film including a base composition of poly(ethylene-vinyl acetate) and a surface composition comprising hydroxy groups. A method of modifying a poly(ethylene-vinyl acetate) film includes converting acetate groups at a first surface of the poly(ethylene-vinyl acetate) film to hydroxy groups. 1. A polymer film comprising a base composition of poly(ethylene-vinyl acetate) and a surface composition comprising hydroxy groups.2. The polymer film of claim 1 , wherein the polymer film is free of a tie layer between the base composition and the surface composition.3. The polymer film of claim 1 , wherein the surface composition is on a single side of the polymer film.4. The polymer film of claim 1 , wherein the surface composition is on a first side of the polymer film and a second side of the polymer film opposite the first side.5. The polymer film of claim 1 , wherein the surface composition extends a conversion depth of up to about 1 mil into the polymer film.6. The polymer film of claim 1 , wherein the hydroxy groups are part of vinyl alcohol units of the polymer film.7. A polymer film comprising:a base layer of a first composition of poly(ethylene-vinyl acetate);a surface layer at a surface of the base layer, the surface layer comprising surface hydroxy groups converted from acetate ...

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21-10-2021 дата публикации

Coated oilfield operational components and methods for protecting and extending the service life of oilfield operational components

Номер: US20210324234A1
Принадлежит: Formula No 37 LLC

Coating compositions for coating an oilfield operational component, and related methods, may include in some aspects a coating composition having a trifunctional silane, a silanol, and a filler. The coating composition may be applied to a surface of the oilfield operational component that is configured to be exposed to a fluid. The coating composition may be applied to at least partially cover or coat the surface. The coating composition may be configured to chemically bond with a cured primer composition that includes an epoxy.

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21-10-2021 дата публикации

FLEXIBLE ELECTRONIC ELEMENT SUBSTRATE, ORGANIC THIN FILM SOLAR CELL, LAMINATED STRUCTURE AND METHOD FOR MANUFACTURING THE SAME, AND METHOD FOR MANUFACTURING FLEXIBLE ELECTRONIC ELEMENT

Номер: US20210328162A1
Принадлежит:

The present invention addresses the problem of providing a flexible electronic element substrate comprising a polyimide layer that has both low ultraviolet transmittance and high visible light transmittance and that is capable of suppressing ultraviolet degradation without any reduction in the performance of an electronic element. In order to solve this problem, the flexible electronic element substrate comprises a polyimide layer that satisfies all of (1) through (3) below: (1) maximum transmittance at a wavelength of 400±5 nm is 70% or higher at a thickness of 5 μm; (2) the b* value in an L*a*b* color system is 5 or less at a thickness of 5 μm; and (3) transmittance of light at a wavelength of 350 nm is 10% or less at a thickness of 5 μm. 1. A substrate for a flexible electronic device comprising a polyimide layer , wherein the polyimide layer comprises following characteristics (1) to (3):(1) when the polyimide layer has a thickness of 5 μm, a maximum transmittance of light having a wavelength of 400±5 nm is 70% or more;(2) when the polyimide layer has a thickness of 5 μm, b* value of a L*a*b* colorimetric system is 5 or less; and(3) when the polyimide layer has a thickness of 5 μm, a transmittance of light having a wavelength of 350 nm is 10% or less.2. The substrate for a flexible electronic device according to claim 1 , wherein the polyimide layer further comprises following characteristics (4) to (7):(4) when the polyimide layer has a thickness of 10 μm, a number of times of folding measured according to JIS P8115 in an MIT folding endurance test is 10,000 or more;(5) a glass transition temperature is 200° C. or higher;(6) a thickness is 10 μm or less; and(7) at least one surface has a surface roughness (Ra) of 5 nm or less.3. The substrate for a flexible electronic device according to claim 1 , wherein the substrate further comprises a base material.6. An organic thin film solar cell claim 1 , wherein the substrate for a flexible electronic element according ...

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22-08-2019 дата публикации

System and method for 3d decoration of metals according to a pattern

Номер: US20190255566A1
Принадлежит: Univercol Paints Ltd

A method for forming a metal substrate with 3D decorations according to a predetermined pattern, on at least one face of the metal substrate including: determining drop size of primer for defining thickness of a 3D decoration, applying the primer according to a predetermined pattern onto at least one face of a metal substrate, applying thereto an electrostatic thermal curing powder coating comprising color, removing excess of electrostatic thermal curing powder coating such that the thermal curing coating remains only at a location on the metal substrate determined by the primer, inserting the metal substrate into a convection oven, and forming a metal substrate with 3D decorations according to the predetermined pattern on the at least one face of the metal substrate, and a system for performing the same.

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29-09-2016 дата публикации

Manufacturing stesp for hand tool

Номер: US20160279842A1
Автор: Yao-Lin Cho
Принадлежит: Individual

Manufacturing steps for manufacturing a hand tool include a step of setting a base part which has a handle end and a driving end; a step of molding: coating plastic to the base part by way of plastic injection molding to form the base part into an initial product which has a handle portion and a driving head, an installation hole defined through the driving head; a step of coating: electro-coating outer surface of the plastic of the initial produce, and a step of assembly: assembling a driving member in the installation hole by using fixing members so as to obtain a final product.

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29-08-2019 дата публикации

Optically Transparent Superhydrophobic Thin Film

Номер: US20190262861A1
Автор: SIMPSON John T.
Принадлежит:

A coating that can be easily applied, clear, well-bonded, and superhydrophobic is disclosed. In one aspect, a method for coating a substrate comprises providing a substrate having a surface, disposing a coating composition adjacent the surface, the composition comprising a hydrophobic fluorinated solvent, a binder comprising a hydrophobic fluorinated polymer, and hydrophobic fumed silica nanoparticles. Also disclosed is an article comprising a coating layer, the coating layer comprising a plurality of nanoparticles partially exposed on an outward surface thereof. 1. A method for coating a substrate , the method comprisingproviding a substrate having a surface; a hydrophobic fluorinated solvent;', 'a binder comprising a hydrophobic fluorinated polymer; and', 'hydrophobic fumed silica nanoparticles; and, 'disposing a coating composition adjacent the surface; the composition comprising'}evaporating the fluorinated solvent.2. The method of claim 1 , wherein the coating composition further comprises hydrophobic aerogel nanoparticles.3. The method of claim 2 , whereinthe binder is present in an amount within the range of 0.3 wt. % to 1.5 wt. % of the composition;the silica nanoparticles are present in an amount within the range of 0.01 wt. % to 0.5 wt. % of the composition; andthe aerogel nanoparticles are present in an amount within the range of 0.1 wt. % to 0.5 wt. % of the composition.4. The method of claim 2 , wherein the average size of the silica nanoparticles and aerogel nanoparticles is within the range of 10 nm to 200 nm.5. The method of claim 1 , wherein the coating composition further comprises a crosslinking silane.6. The method of claim 5 , further comprising curing the disposed coating composition.7. The method of claim 1 , further comprising treating the substrate surface before disposing the coating composition.8. The method of claim 7 , wherein treating the surface comprises plasma etching.9. The method of claim 7 , wherein treating the surface comprises ...

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12-09-2019 дата публикации

Method of producing polymer films with gas-barrier properties

Номер: US20190275560A1
Принадлежит: BASF SE

There is provided a method of forming a metallized polymeric film comprising (1) coating a polymer film with an aqueous primer solution comprising a solution of at least one polyanion and at least one polyethyleneimine, wherein the polyanion is a polymer comprising at least partially neutralized acid groups having a weight average molecular weight of preferably at least 5000 g/mol prior to neutralization; and wherein said polyethyleneimine has a weight average molecular weight of preferably at least 25000 g/mol; and (2) depositing a metal or a metal oxide on the at least one coated side of the polymer film.

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03-09-2020 дата публикации

Acrylate and Non-Acrylate Based Chemical Compositions For Selectively Coating Fiber-Based Food Containers

Номер: US20200277738A1
Принадлежит:

Methods and apparatus for vacuum forming and subsequently applying topical coatings fiber-based food containers. The slurry includes one or more of an embedded moisture barrier, vapor barrier, and oil barrier, and the topical coating comprises one or more of a vapor barrier, a moisture barrier, an oil barrier, and an oxygen barrier, for example polyvinyl alcohol, sugar alcohol, citric acid, and cellulose nanofibrils. 1. A method of manufacturing a microwave bowl , comprising the steps of:providing a wire mesh mold approximating the shape of the meat tray;preparing an aqueous fiber based slurry comprising at least one of old corrugated containers (OCC) and double-lined kraft (DLK) paper;adding an embedded moisture barrier to the slurry;immersing the mold in the slurry;drawing a vacuum across the mold within the slurry until a desired thickness of fiber particles accumulates at a surface of the mold;removing the accumulated particles from the mold;drying and pressing the accumulated particles in a press to thereby form the bowl;transferring the bowl from the press to a coating station; andapplying a non-acrylate moisture barrier layer to a surface of the bowl at the coating station.2. The method of claim 1 , wherein the embedded moisture barrier comprises 2%-5% by weight alkyl ketene dimer (AKD).3. The method of claim 1 , further comprising:adding a dry strength additive to the slurry.4. The method of claim 3 , wherein the dry strength additive comprises 0.5%-4.5% by weight starch.5. The method of claim 1 , wherein the coating station comprises:a spray system; anda conveyor configured to move the bowl along a direction of travel into engagement with the spray system.6. The method of claim 5 , wherein the spray system comprises a first nozzle configured to discharge a first predetermined spray pattern onto a bottom of the bowl.7. The method of claim 6 , wherein the first predetermined spray pattern comprises a substantially vertical curtain terminating in a line at the ...

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13-10-2016 дата публикации

FABRICATION OF A FLEXIBLE METAL-CLAD LAMINATE

Номер: US20160302311A1
Принадлежит:

The present disclosure relates, according to some embodiments, to a method of fabricating a flexible metal-clad laminate comprising forming a metal layer on a surface of a polyimide film, wherein the metal layer and the polyimide film are contacting each other and forming a laminate, and heating the laminate at a temperature of about 80° C. to about 140° C. until a weight loss of the laminate reaches about 1% or higher. 1. A method of fabricating a flexible metal-clad laminate , the method comprising:forming a metal layer on a surface of a polyimide film, wherein the metal layer and the polyimide film contacting with each other and forming a laminate; andheating the laminate at a temperature of about 80° C. to about 140° C. until a weight loss of the laminate reaches about 1% or higher.2. The method according to claim 1 , wherein the metal layer comprises a nickel layer formed by electroless plating claim 1 , wherein the nickel layer thickness is about 0.05 μm to about 0.15 μm.3. The method according to claim 1 , wherein before forming the metal layer claim 1 , the method further includes performing a surface treatment on the polyimide film claim 1 , the surface treatment comprising an alkali surface modification claim 1 , a charge adjustment claim 1 , a catalyst treatment claim 1 , and an activating treatment.4. The method according to claim 3 , wherein the catalyst treatment and the activating treatment forms a palladium catalyst on the surface of the polyimide film.5. The method according to claim 1 , wherein the step of heating the laminate is performed at a temperature of about 90° C. to about 130° C.6. The method according to claim 1 , wherein heating the laminate is performed continuously for less than about 28 hours.7. The method according to claim 1 , wherein the weight loss is about 1% to about 2%.8. The method according to claim 1 , wherein a peel strength retention between the polyimide film and the metal layer is about 50% or higher claim 1 , the peel ...

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20-10-2016 дата публикации

Coated particles for forming of continuous polymeric or metallic layers

Номер: US20160304677A1
Принадлежит: AEONCLAD COATINGS LLC

Particles for forming interconnected or continuous layers of material are, in some embodiments, composed of a Material A, a first central material comprising at least one meltable, softenable, or sinterable substance, and Material B, a second substantially thin material applied to the outer surface of said first material which is thermally or mechanically breachable.

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12-11-2015 дата публикации

Multilayer coatings systems and methods

Номер: US20150322559A1

The present disclosure relates to multilayered coating systems and methods. The multilayered coating when applied to a metal component utilized in a marine environment provides for corrosion and/or bio-fouling resistance. The multilayered coating includes a base layer and a superhydrophobic layer.

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01-10-2020 дата публикации

DIRECT GRAPHENE TRANSFER AND GRAPHENE-BASED DEVICES

Номер: US20200308005A1
Принадлежит:

A method of forming a functionalized device substrate is provided that includes the steps of: forming a graphene layer on a growth substrate; applying a polyimide layer to a glass, glass-ceramic or ceramic substrate, wherein a coupling agent couples the polyimide layer to the said substrate; coupling the polyimide layer to the graphene layer on the growth substrate; and peeling the growth substrate from the graphene layer. 1. A method of forming a functionalized device substrate , comprising the steps of:forming a conductive layer on a growth substrate;applying a polymeric layer to a device substrate, wherein a coupling agent couples the polymeric layer to the device substrate;coupling the polymeric layer to the conductive layer on the growth substrate; andpeeling the growth substrate from the conductive layer.2. The method of claim 1 , wherein the conductive layer comprises a graphene layer.3. The method of claim 2 , wherein the step of forming the conductive layer comprises:forming a graphene layer on the growth substrate, the growth substrate comprising one or more of copper, nickel, silicon carbide, germanium, silver, iron, stainless steel, sapphire, platinum, iridium, ruthenium, cobalt and a copper-nickel alloy.4. The method of claim 1 , wherein the coupling agent comprises an aminosilane.5. The method of claim 1 , wherein the device substrate comprises one or more of an aluminosilicate and a borosilicate glass.6. The method of claim 1 , wherein the polymeric layer comprises a polyimide layer.7. The method of claim 1 , wherein the applying step further comprises:heating the polymeric layer, coupling agent and device substrate to a temperature in the range from about 90° C. to about 130° C.8. A method of forming a functionalized device substrate claim 1 , comprising the steps of:forming a graphene layer on a growth substrate;applying a polyimide layer to a glass, glass-ceramic or ceramic substrate, wherein a coupling agent couples the polyimide layer to the ...

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10-11-2016 дата публикации

ELECTRONIC DEVICE AND METHOD FOR MAKING SAME

Номер: US20160329923A1
Принадлежит:

An electronic device includes a housing and a base plate. The housing includes a frame. The frame includes a first end portion having a first inner surface and a second end portion connected to the first end portion to form the closed frame. The second end portion has a second inner surface. The base plate is fixedly connected to the frame. One of the first inner surface and the base plate includes a first protrusion, and the other of the first protrusion and the base plate defines a first latching slot; the first protrusion receives in the first latching slot. One of the second inner surface and the base plate includes a second protrusion, and the other of the second inner surface and the base plate defines a second latching slot, the second protrusion receives in the second latching slot. 1. An electronic device comprising: a first end portion having a first inner surface, and', 'a second end portion connected to the first end portion to form the closed frame, the second end portion having a second inner surface; and, 'a housing comprising a closed frame, the closed frame comprisinga base plate fixedly connected to the closed frame;wherein one of the first inner surface and the base plate comprises a first protrusion, and the other of the first protrusion and the base plate defines a first latching slot; the first protrusion receives in the first latching slot;one of the second inner surface and the base plate comprises a second protrusion, and the other of the second inner surface and the base plate defines a second latching slot, the second protrusion receives in the second latching slot.2. The electronic device of claim 1 , wherein the first protrusion defines a plurality of first connecting slots claim 1 , the second protrusion defines a plurality of second connecting slots claim 1 , the base plate comprises a plurality of embedding portions protruding from bottoms of the first and second latching slots claim 1 , the embedding portions are embedded into the ...

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17-10-2019 дата публикации

Method of producing a cooking vessel comprising an interior surface of partially coated stainless steel

Номер: US20190313842A1
Автор: Simon Allemand
Принадлежит: SEB SA

Provided is a method of producing a cooking vessel, including the following steps: forming a blank from a sheet of stainless steel; drawing of the blank to form a cap comprising an interior surface and an exterior surface, the interior surface comprising a flat base area surrounded by a side wall; hot stamping of a diffuser base onto the exterior surface of the cap; engraving of a grid pattern over at least one portion of the base area of the interior surface of the cap to form a network of ribs having top surfaces that extend above the valleys and side surfaces that are distinct from the bottom surfaces of the valleys, said side surfaces of the ribs connecting the top surfaces of the ribs to the bottom surfaces of the valleys, the side surfaces of the ribs forming ramps connecting the top surfaces of the ribs to the bottom surfaces of the valley; sanding of at least the engraved base area of the interior surface of the cap, to create roughness; applying a non-stick coating on at least the sanded, engraved base area; and brushing and/or polishing of at least the sanded, engraved and coated base area to reveal the stainless steel on the top surfaces of the ribs.

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17-10-2019 дата публикации

MOLECULARLY IMPRINTED POLYMER SENSOR

Номер: US20190316996A1
Принадлежит: NATIONAL UNIVERSITY OF SINGAPORE

There is provided a molecularly imprinted polymer (MIP) sensor for sensing a hydrophobic target molecule, comprising a MIP film comprising a hydrophobic polymer host, such as polyvinylidene difluoride (PVDF) or polystyrene (PS), with one or more binding sites for one or more target molecules, such as parathion methyl (PTM); and a sensing substrate, such as mass sensitive quartz crystal microbalance (QCM). The MIP film is coated on a surface of a sensing substrate. There is also provided a method of making the MIP sensor and a method for detecting/quantifying a target molecule using the MIP sensor. 2. The sensor according to claim 1 , wherein the molecularly imprinted polymer film is synthesised using one or more polymers and cross-linking agents.3. The sensor according to claim 1 , wherein the hydrophobic polymer host is selected from the group consisting of: polyvinylidene difluoride (PVDF) claim 1 , polytetrafluoroethylene claim 1 , polyvinylfluoride claim 1 , polychlorotrifluoroethylene claim 1 , polyhexafluoropropylene claim 1 , polyethylene claim 1 , polypropylene claim 1 , polybutene claim 1 , polyisobutylene claim 1 , poly(4-methyl-1-pentene) claim 1 , poly(1-decene) claim 1 , polychloroprene claim 1 , polyisoprene claim 1 , poly(ethylene-co-tetrafluoroethylene) claim 1 , poly(vinylidene-co-hexafluoropropylene) claim 1 , poly(vinylchloride) claim 1 , polystyrene claim 1 , poly(styrene-co-butadiene) claim 1 , poly(styrene-co-α-methylstyrene) claim 1 , polyacenaphthylene claim 1 , poly(4-tert-butylstyrene) claim 1 , poly(4-methylstyrene) claim 1 , poly(4-vinylbiphenyl) claim 1 , poly(4-vinylphenol) claim 1 , polyvinylcyclohexane claim 1 , copolymers thereof and mixtures thereof.4. The sensor according to claim 1 , wherein the one or more target molecules is selected from the group consisting of: benzene claim 1 , toluene claim 1 , xylene claim 1 , styrene claim 1 , alkane claim 1 , polycyclic aromatic hydrocarbons (PAHs) and their derivatives claim 1 , ...

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23-11-2017 дата публикации

Articles including adhesion enhancing coatings and methods of producing them

Номер: US20170334170A1
Принадлежит: Individual

Certain embodiments are described herein that are directed to articles comprising textured coatings that can enhance adhesion of a surface coating. In some examples, the textured coating comprises at least one metal or metallic compound present in a plurality of individual microstructures which can be positioned in different planes in different heights with respect to a reference zero point in the textured coating. In some configurations, a surface coating comprising a repellent material can be disposed onto the textured coating and may infuse into or grip the textured coating to enhance adhesion of the surface coating.

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10-12-2015 дата публикации

Method for producing a metallic or non-metallic metal-coated substrate, a metallic or non-metallic metal-coated substrate, and use of said substrate

Номер: US20150353773A1
Принадлежит: ROPAL EUROPE AG

Methods for producing a corrosion-protected and/or glossy, metallic or non-metallic metal coated substrate.

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31-10-2019 дата публикации

Home appliance and method for manufacturing the same

Номер: US20190329290A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

A home appliance has an improved structure to provide anti-fingerprinting properties and a method of manufacturing the same. The home appliance includes a main body including an internal space, a door provided to open and close the internal space, and a coating layer formed on at least one of the main body and the door, wherein the coating layer includes a first layer provided to cover a surface of at least one of the main body and the door and including silicon oxide, and a second layer provided to cover the first layer using an ultraviolet curing paint including a silane coupling agent.

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14-11-2019 дата публикации

Method for coating boron

Номер: US20190344308A1
Принадлежит: Nuctech Co Ltd, TSINGHUA UNIVERSITY

The present application relates to a method for coating boron, to a boron-containing resin solution, to a boron-coated thermal neutron converter obtained by the method for coating boron, and further to a thermal neutron detector comprising the boron-coated thermal neutron converter. The method for coating boron as provided in the application is applicable for various substrates and has small restrictions on substrate shapes, particularly for substrates having complex surface structures and high aspect ratios.

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14-11-2019 дата публикации

METHOD FOR FORMING MULTILAYER COATED FILM

Номер: US20190344310A1
Принадлежит:

A method for forming a multilayer coated film includes step (1) of applying an aqueous intermediate coating composition (A), step (2) of applying an aqueous base coating composition (B), step (3) of applying a clear coating composition (C), and step (4) of heat-curing the coated films. The coating composition (A) contains a specific hydroxyl group-containing acrylic resin (a1), a specific polyurethane resin (a2), a specific hydroxyl group-containing polyester resin (a3), a melamine resin (a4), and an active methylene-blocked polyisocyanate compound (a5). A ratio of the resin (a1) to the resin (a2) falls within a specific range. The heat-cured coated film of the coating composition (A) has a specific elongation at break, Young's modulus and Tukon hardness. The coating composition (C) contains a hydroxyl group-containing acrylic resin (c1) and an allophanate group-containing polyisocyanate compound (c2). 1step (1): applying an aqueous intermediate coating composition (A) to an electrodeposition coated film, thereby forming an intermediate coated film on the electrodeposition coated film;step (2): after preheating, applying an aqueous base coating composition (B) to the intermediate coated film, thereby forming a base coated film on the intermediate coated film;step (3): after preheating, applying a clear coating composition (C) to the base coated film, thereby forming a clear coated film on the base coated film; andstep (4): heat-curing the intermediate coated film formed in the step (1), the base coated film formed in the step (2) and the clear coated film formed in the step (3),{'sup': '2', "wherein the aqueous intermediate coating composition (A) contains a hydroxyl group-containing acrylic resin (a1) having a glass transition temperature (Tg) of 5 to 15° C. and a weight average molecular weight of 30,000 to 40,000, a polyurethane resin (a2) having a glass transition temperature (Tg) of −50° C. or less and having a polyether skeleton, a hydroxyl group-containing ...

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28-11-2019 дата публикации

VEHICLE BODY PART AND METHOD OF FORMING A VEHICLE BODY PART

Номер: US20190358670A1
Принадлежит:

A vehicle body part including a support, an uncured sealer and an uncured primer, the uncured sealer being interposed between the support and the uncured primer, the uncured sealer and the uncured primer each including a compatible solvent, each compatible solvent having a log Pvalue and an absolute value of a difference between the log Pvalue of the compatible solvent of the uncured primer and the compatible solvent of the uncured sealer being equal to or smaller than 3.0. A method of forming a finished vehicle body part. 110-. (canceled)11. A vehicle body part comprising a support , an uncured sealer and an uncured primer , the uncured sealer being interposed between the support and the uncured primer , the uncured sealer and the uncured primer each comprising a compatible solvent , each compatible solvent having a log Pvalue and an absolute value of a difference between the log Pvalue of the compatible solvent of the uncured primer and the compatible solvent of the uncured sealer being equal to or smaller than 3.0.12. The vehicle body part according to claim 11 , wherein the absolute value of the difference between the log Pvalue of the compatible solvent of the uncured primer and the compatible solvent of the uncured sealer being equal to or smaller than 2.5.13. The vehicle body part according to claim 12 , wherein the absolute value of the difference between the log Pvalue of the compatible solvent of the uncured primer and the compatible solvent of the uncured sealer being equal to or smaller than 2.0.14. A method of forming a finished vehicle body part having a support comprising the steps of:applying an uncured sealer on the support; and{'claim-ref': {'@idref': 'CLM-00011', 'claim 11'}, 'applying an uncured primer on the uncured sealer, so as to form the vehicle body part according to .'}15. The method according to claim 14 , wherein after applying the uncured primer claim 14 , a curing step is performed.16. The method according to claim 14 , wherein a cured ...

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19-11-2020 дата публикации

WOOD TREATMENT METHOD

Номер: US20200360965A1
Принадлежит:

Disclosed is a method for treating a grained material. A nonlimiting example of the method includes the operations of providing a workpiece having grains, exasperating a surface of the workpiece to open the grains, applying at least one coat of a base paint to the exasperated surface, applying at least one layer of clear coat on the base paint, applying at least one of a glaze and a paint on the clear coat, and surface treating to reveal grains of the workpiece. Disclosed also are items of furniture and sheet materials treated by the aforementioned process. 1. A method of treating a surface comprising:providing a workpiece having a grained surface, the grained surface having grain portions and non-grain portions;exasperating the grained surface thereby increasing recess surface contours of the grain portions;applying a lighter base paint to the exasperated grained surface of the workpiece;applying a darker cover paint over the lighter base paint;working the darker cover paint into the recessed surface contours of the grain portions of the exasperated grained surface of the workpiece;treating the grained surface of the workpiece having the lighter base paint on the grained surface and the darker cover paint over the lighter base paint to expose portions of the lighter base paint covering the non-grained portions while simultaneously exposing the darker cover paint held within the recessed surface contours of the grain portions; andapplying a sealing layer over the darker cover paint which is over the lighter base paint.2. The method of claim 1 , wherein exasperating the grained surface causes the grain portions to have an increased depth.3. The method of claim 1 , wherein exasperating the grained surface of the workpiece includes at least one of sandblasting claim 1 , wire brushing claim 1 , and applying a chemical.4. The method of claim 1 , further comprising applying one or more layers of a clear coat over the lighter base paint prior to applying the darker cover ...

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19-11-2020 дата публикации

Ionic liquid-based coating and method of making articles coated with the same

Номер: US20200362179A1

The ionic liquid-based coating is a coating for both porous and nonporous materials. As non-limiting examples, a porous substrate coated with the ionic liquid-based coating may be used to disinfect and remove microorganisms from air and water, to provide an antimicrobial surface for preventing microbial contamination, or to enhance filtration efficiency of the porous material for airborne and waterborne particulate matter without increasing flow resistance. As a further non-limiting example, a nonporous substrate coated with the ionic liquid-based coating may be used to form a surface capable of self-disinfection from microorganisms contacting surface. The ionic liquid-based coating includes at least one ionic liquid, an adhesive, and at least one additive, which may be a disinfectant, a viscosity modifier, a pH buffer, a fragrance, or combinations thereof.

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28-04-2020 дата публикации

一种铜导电件与环氧树脂之间的粘结密封工艺

Номер: CN111069004A
Автор: 张永安
Принадлежит: Ningbo Solian Electric Co Ltd

本发明公开了一种铜导电件与环氧树脂之间的粘结密封工艺,具体包括以下步骤:S1、紫铜导体需要与环氧树脂粘结的表面的喷砂处理:将紫铜导体放入喷砂设备内部,本发明涉及粘结密封工艺技术领域。该铜导电件与环氧树脂之间的粘结密封工艺,铜导体的表面很难和环氧树脂直接粘结,而该种粘结剂本身与经过处理的铜导体表面以及环氧树脂具有非常好的亲和力,铜件经过预处理后能彻底清除表面的毛刺和氧化层,且喷涂粘结剂后的铜导体进行加热使得铜导体表面先和粘结剂之间形成牢固的粘结层,铜件装入模具内再进行环氧树脂的注料固化,由于环氧树脂和粘结剂之间也结合的非常好,杜绝了铜导电件与环氧树脂直接结合粘结不牢的问题。

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