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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 72570. Отображено 100.
05-01-2012 дата публикации

Zinc oxide particles which have been modified with phosphonocarboxylic acid and use of zinc oxide particles

Номер: US20120004356A1
Принадлежит: BUEHLER PARTEC GMBH

Nanoscale ZnO particles are used in aqueous binder systems for increasing the blocking resistance, for reducing the drying time and/or for increasing the resistance to chemicals, detergents, heat, weathering or biological assault on the dried or cured systems. Described further more are nanoscale zinc oxide particles surface-modified with phosphonocarboxylic acid, and their use.

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13-07-2021 дата публикации

Специальное антифрикционное покрытие для защиты и повышения износостойкости поверхности технологической оснастки

Номер: RU0000205378U1

Полезная модель относится к области авиа- и машиностроения и может быть использована для защиты и повышения износостойкости поверхности технологической оснастки.Техническое решение заключается в применении в качестве защитного покрытия специальной антифрикционной полимерной фторопластовой композиции ВАФ-31, дополнительно модифицированной многостенными углеродными нанотрубками в количестве 0,03% от массы композиции. Покрытие наносят на рабочую поверхность и отверждают при температуре в помещении от +18 до +22°С в течение 2-2,5 часов. Толщина покрытия составляет не более 10 мкм. Техническим результатом является повышение износостойкости технологической оснастки за счет снижения коэффициента трения, а также снижение температуры отверждения и толщины покрытия, при которой достигаются высокие эксплуатационные свойства. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 205 378 U1 (51) МПК C09D 127/18 (2006.01) C09D 5/00 (2006.01) C09D 7/40 (2018.01) C01B 32/158 (2017.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ (52) СПК C09D 127/18 (2021.05); C09D 5/00 (2021.05); C09D 7/40 (2021.05); C01B 32/158 (2021.05) (21)(22) Заявка: 2021108372, 29.03.2021 (24) Дата начала отсчета срока действия патента: Дата регистрации: 13.07.2021 (45) Опубликовано: 13.07.2021 Бюл. № 20 2 0 5 3 7 8 R U (56) Список документов, цитированных в отчете о поиске: Карпухин Е.Г., Известия Самарского научного центра Российской академии наук, т.20, номер 4 (3), 2018, стр.417421. Кропотин О.В., Омский научный вестник, номер 2 (120) 2013, стр.86-89. CN 103216530 B, 14.10.2015. US 9441131 B2, 13.09.2016. RU 2425080 C1, 27.07.2011. RU 2505572 C2, 27.01.2014. (54) Специальное антифрикционное покрытие для защиты и повышения износостойкости поверхности технологической оснастки (57) Реферат: Полезная модель относится к области авиа- и Покрытие наносят на рабочую поверхность и машиностроения и может быть использована для отверждают при температуре в помещении от +18 защиты и ...

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12-01-2012 дата публикации

Self-cleaning coatings

Номер: US20120010314A1
Принадлежит: University of Western Ontario

The present invention provides two methods for synthesizing novel titania-polyurethane (nTiO 2 -PU) nanocomposites for self-cleaning coatings, one a polymer functionalization method (“grafting to”) and the other, a monomer functionalization method (“grafting from”). Here, 2,2 bis(hydroxymethyl) propionic acid (HMPA) was used as the coordination agent, which was reacted with n-TiO 2 (50:50 anatase/rutile) to form nTiO 2 -HMPA, then polymerized in the monomer functionalization method. In the polymer functionalization method, HMPA was reacted with a pre-polymer to form the PU, and then subsequently reacted with n-TiO 2 to form the polymer nanocomposite. The photocatalytic cleanability of the nanocomposites was investigated when exposed to ultraviolet radiation using additional unreacted HMPA or stearic acid as the model “dirt” compounds. Nanocomposites prepared using both strategies showed similar self-cleaning behavior, although the monomer technique gave less substrate degradation.

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26-01-2012 дата публикации

Ophthalmic and Contact Lens Solutions Using Low Molecular Weight Amines

Номер: US20120017806A1
Автор: Francis X. Smith
Принадлежит: Individual

The present invention relates to a lens care solution comprising: 0.001 to about 5 weight percent of a low molecular weight amine of the general formula: Where R 1 , R 2 , R 3 and R 4 are —H or low molecular weight radicals, and R 5 is a low molecular weight radical, or salt thereof; an effective amount of tonicity agent; and the balance water.

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02-02-2012 дата публикации

Polymer Having Unsaturated Cycloaliphatic Functionality and Coating Compositions Therefrom

Номер: US20120027974A1
Принадлежит: Valspar Sourcing Inc

A polymer is provided that preferably includes at least one unsaturated cycloaliphatic group. In one embodiment, the polymer is combined with an optional crosslinker and an optional carrier to form a coating composition suitable for use in coating articles such as packaging articles. In one embodiment, the polymer has at least one unsaturated cycloaliphatic group that is at least bicyclic.

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09-02-2012 дата публикации

Tattoo stencil composition and method for manufacturing

Номер: US20120031301A1
Автор: Russell Edmond Blette
Принадлежит: Russell Edmond Blette

The present invention is a tattoo stencil chemical composition comprising stearic acid, triethanolamine, a humectant to retain moisture on a user's skin, water and a preservative chemical composition that includes 56% propylene glycol, 30% diazolidinyl urea, 11% methylparaben and 3% propylparaben. The tattoo stencil chemical composition can also be sterilized by gamma rays or ethylene oxide and injected into a flexible wipe, one or more packets or a bulk hands free dispenser. The invention also includes a method for manufacturing a tattoo stencil chemical composition.

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09-02-2012 дата публикации

Coating compositions containing low voc compounds

Номер: US20120035310A9
Принадлежит: Valspar Sourcing Inc

Coating compositions containing coalescents and a latex polymer, wherein the coalescent has a volatile organic content of less than about 50% and is dispersible in the coating composition.

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15-03-2012 дата публикации

Surface-treated metal material and process for producing the same

Номер: US20120064354A1
Принадлежит: Individual

A surface-treated metal material, comprising: a metal material, and a coating film disposed on the surface thereof, the coating film containing (A) an organic resin having a glass transition temperature of more than 35° C. and not more than 100° C., and (B) an organic resin having a glass transition temperature of more than 100° C. and not more than 250° C.; wherein the difference between the glass transition temperatures of the organic resins (A) and (B) is 50° C. or more. There are provided a surface-treated metal material having a coating film which contains no environmental load substance such as hexavalent chromium, and is particularly excellent in scratch resistance, press formability, and corrosion resistance after the shape processing thereof, and also a process for producing such a surface-treated metal material.

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22-03-2012 дата публикации

Application of unique surface coatings to high volume manufacturing output

Номер: US20120068449A1
Принадлежит: Smartwater Research Ltd

A photographic material for image display including an intimately sorbed contrast agent that provides a contrast layer against which the recorded image can be seen regardless of the nature and colour of the background.

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22-03-2012 дата публикации

Uv-reflecting compositions

Номер: US20120070655A1
Принадлежит: Rohm and Haas Co

A composition containing polymeric particles. The polymeric particles have an average particle diameter from 30 to 300 nm and a Vicker's scale hardness from 100 to 700 Kgf/mm 2 . The composition also contains a film-forming polymer having T g no greater than 80° C. The refractive index difference between the polymeric particles and the film-forming polymer is at least 0.04.

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05-04-2012 дата публикации

Method for using a primer comprising a self-emulsified polyester microgel

Номер: US20120082795A1
Принадлежит: PPG Industries Ohio Inc

A method for coating a substrate comprising applying to at least a portion of the substrate a primer coating composition comprising a self-emulsified polyester microgel is disclosed. Multilayer coating systems comprising such a primer are also disclosed.

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26-04-2012 дата публикации

Waterborne coating compositions containing low-voc coalescents that are hydroxypivalyl hydroxypivalate esters

Номер: US20120101225A1
Принадлежит: Eastman Chemical Co

Waterborne coating compositions are disclosed that include a latex emulsion polymer, and, as a coalescent, a diester of hydroxypivalyl hydroxypivalate. The coating compositions of the invention have a reduced VOC content and provide satisfactory coalescing activity.

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03-05-2012 дата публикации

Process for the coating of metallic surfaces, coating composition, and coatings produced in such a way

Номер: US20120103511A1
Принадлежит: Individual

A process for coating a metallic surface of a metallic substrate comprising applying, an organic, anionically, cationically or radically curable anticorrosive composition, to the metallic surface, wherein said anticorrosive composition is a dispersion or solution containing at least two components that are at least partially anionically, cationically or radically curable, wherein at least one monofunctional monomer or monofunctional oliger is present, a photoinitiator, and an first organic corrosion inhibition.

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03-05-2012 дата публикации

Low temperature cure powder coating compositions

Номер: US20120107629A1
Автор: Luc Moens
Принадлежит: Individual

The present invention relates to a powder coating composition for low temperature cure which comprises a mixture of a carboxylic acid group containing first polyester; at least one of a second polyester having a glass transition temperature ≦45° C. and/or a crystalline polycarboxylic acid; a glycidyl group containing acrylic copolymer; a further compound and/or resin having functional groups readable with the carboxylic acid groups; and a thermosetting curing catalyst. These thermosetting powder coatings are designed for coating heat-sensitive substrates such as wood, fibre board and other materials which can not withstand the excessive heat/time conditions necessary to cure traditional coatings. The powder coatings of the invention, when cured at temperatures below 150° C., produce a finish which exhibits a high gloss, smooth surface along with an outstanding hardness and weatherability.

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10-05-2012 дата публикации

Fluorosurfactants

Номер: US20120111233A1
Принадлежит: Merck Patent GmBH

The present invention relates to novel compounds containing fluorinated end groups, to the use thereof as surface-active substances, and to processes for the preparation of these compounds.

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17-05-2012 дата публикации

Unsaturated polyester resin

Номер: US20120121841A1
Принадлежит: DSM IP ASSETS BV

The present invention relates to an unsaturated polyester resin comprising itaconate esters as reactive unsaturations, wherein the acid value of the resin is in the range of from 25 to 125 and the molar ratio of hydroxyl end groups and carboxylic acid end groups is in the range of from 0.33 to 3. In one embodiment, the molar ratio of hydroxyl end groups and carboxylic acid end groups is in the range of from 0.33 to 0.9. In another embodiment, the molar ratio of hydroxyl end groups and carboxylic acid end groups is in the range of from 1.1 to 3.

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17-05-2012 дата публикации

Infrared reflective coating compositions

Номер: US20120121886A1
Принадлежит: Individual

The present invention provides an infrared reflective coating composition comprising, by weight percentage based on the total dry weight of the composition, 0.1% to 50% polymeric hollow particles, from 0.1% to 70% pigment particles and from 20% to 80% at least one polymeric binder, wherein the volume average particle size of the polymeric hollow particles is from 0.3 to 1.6 μm; and wherein the volume average particle size distribution of the polymeric hollow particles is such that 90% of particle lies within ±10% of the volume average particle size. The coating composition is suitable for exterior architectural or industrial applications especially as an elastomer roof coating.

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24-05-2012 дата публикации

Anticorrosion layer and manufacturing method thereof

Номер: US20120128933A1
Принадлежит: CHUNG YUAN CHRISTIAN UNIVERSITY

The present invention relates to an anticorrosion layer and a manufacturing method thereof, wherein the anticorrosion layer is capable of being coated onto the surface of a substrate for preventing the substrate surface from corrosion, the anticorrosion layer comprises: a polymer material layer, coated on the substrate surface; and a continuous rough surface layer, formed on the surface of the polymer material layer, wherein the continuous rough surface layer has a surface roughness great than 10 nm. Moreover, through the manufacturing method, a protective layer (the anticorrosion layer) with excellent anticorrosion efficiency and low pollution property can be rapidly and massively formed on the substrate surface by way of using a replica mold.

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31-05-2012 дата публикации

Coating compositions containing low voc compounds

Номер: US20120136099A1
Принадлежит: Valspar Sourcing Inc

Coating compositions containing coalescents and a latex polymer, wherein the coalescent has a volatile organic content of less than about 50% and is dispersible in the coating composition.

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07-06-2012 дата публикации

Solventless Methods Of Coating A Carbon Nanotube Network And Carbon Nanotube Networks Coated With A Polymer

Номер: US20120138589A1
Принадлежит: Battelle Memorial Institute Inc

A method of coating a carbon nanotube material with a solventless coating composition is described. The resulting coating has been shown to preserve the conductivity of the conductive layer and protect the conductive layer from the effects of subsequent coating compositions. Examples are shown in which the coating formulation comprises a polyol and an isocyanate. A layer material comprising a polyurethane coating on a carbon nanotube network layer is also described.

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07-06-2012 дата публикации

Aqueous cross-linking compositions and methods

Номер: US20120142847A1
Принадлежит: Columbia Insurance Co

Water-borne cross-linking polymeric compositions and related embodiments, such as methods of making and using the compositions, as well as products formed with said compositions are described. For example, the water-borne composition may comprise polymers incorporating cross-linking functionality such as, but not limited to, carbonyl or epoxy functionality, and a blocked cross-linking agent, for example, a hydrazone. The cross-linking functionality does not react with the blocked cross-linking agent; however, the blocked cross-linking agent is capable of reacting with the alternative form cross-linking agent such as, but not limited to, a hydrazide, to yield a cross-linked polymer. The alternative form cross-linking agent may be formed in an equilibrium reaction including the blocked cross-linking agent.

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21-06-2012 дата публикации

Sag resistant, formaldehyde-free coated fibrous substrate

Номер: US20120156471A1
Принадлежит: Individual

The present invention relates to an improved formaldehyde-free coated fibrous substrate. The coating includes a crosslinked binder system which forms three dimensional networks when heat cured. After the coating is applied to the back of fibrous substrate and cured, the coating is capable of hygroscopic expansion which imparts excellent anti-sag properties. The coating is compatible with other coating systems with neutral or mild alkaline pH. The improvement being the binding system is neutralized with a volatile base so that it evaporates quickly so as not to hinder the cross-linking reaction.

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05-07-2012 дата публикации

Pre-Conversion Coating Composition

Номер: US20120171380A1
Принадлежит: PPG Industries Ohio Inc

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

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05-07-2012 дата публикации

Surface coating compositions and methods

Номер: US20120171423A1
Автор: Jay A. Haines
Принадлежит: Individual

Provided herein include methods and compositions pertaining to coatings, such as paints, for covering a substrate. In some aspects and embodiments the coatings may include a heat reflective metal oxide pigment that, applied to an external surface of a building (or is applied on a substrate used for an external surface of a building such as an architectural metal panel) reduces the energy consumption in the building. In other aspects and embodiments, provided are textured coatings having a texturing material; for example, methods and compositions are provided pertaining to textured coatings that can be applied robotically or in an automated fashion. In various aspects and embodiments, textured coatings are provided that include a texturing material and a heat reflective metal oxide pigment

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05-07-2012 дата публикации

Anti-fogging article and anti-fogging agent composition

Номер: US20120171476A1
Принадлежит: Asahi Glass Co Ltd

To provide an anti-fogging article having excellent anti-fogging performance and further having excellent durability, and an anti-fogging agent composition. An anti-fogging article comprising a substrate and a water-absorptive crosslinked resin layer formed on the surface of the substrate, wherein the water-absorptive crosslinked resin is a crosslinked resin with a saturated water absorption of at least 45 mg/cm 3 , or a water-absorptive crosslinked resin with a glass transition point of at least 50° C. as measured by a differential scanning calorimeter and further with a saturated water absorption of at least 45 mg/cm 3 .

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12-07-2012 дата публикации

Process for preparing episulfide resins

Номер: US20120178852A1
Принадлежит: Dow Global Technologies LLC

A process for converting epoxy resin to episulfide resin through reactive melt extrusion of a solid epoxy resin with a sulfur donating compound. The resulting resin provides for an application that utilizes the resulting extruded episulfide resin as a low application temperature resin for powder coatings applications.

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02-08-2012 дата публикации

Fluoropolymer emulsion coatings

Номер: US20120196042A1
Автор: Jurgen Hofmans
Принадлежит: EI Du Pont de Nemours and Co

The present invention relates to an aqueous/oil emulsion containing fluoropolymer that is capable of forming thick coatings in a single pass, which coatings after drying and baking are free of cracks.

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02-08-2012 дата публикации

Heat treatable four layer anti-reflection coating

Номер: US20120196133A1
Принадлежит: Guardian Industries Corp

A coated article includes a heat treatable (e.g., temperable) antireflection (AR) coating having four layers. The AR coating includes a layer adjacent the glass substrate having an index of refraction substantially matching that of the glass substrate, and having a compressive residual stress. In certain example embodiments, the coating may include the following layers from the glass substrate outwardly: stress-reducing layer/medium index layer/high index layer/low index layer. In certain example embodiments, depending on the chemical and optical properties of the high index layer and the substrate, the stress-reducing layer of the AR coating is selected to cause a net compressive residual stress and thus improve the overall performance of the antireflection coating when the coated article is heat treated.

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30-08-2012 дата публикации

Weatherable & Abrasion Resistant Coating Systems for Polymeric Substrates

Номер: US20120219803A1
Принадлежит: Momentive Performance Materials Inc

Disclosed herein is a primer composition comprising an inorganic UV absorbing agent and a polymer selected from (i) a copolycarbonate, and (ii) a polyurethane obtained by reaction of a polyisocyanate and a copolycarbonate diol. Also disclosed is a coated article comprising a polymeric substrate, a primer layer disposed on at least one surface of said substrate, and an abrasion-resistant layer disposed on said primer layer, where the primer layer is made from the primer composition of the invention.

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06-09-2012 дата публикации

Coated fiber cement article with crush resistant latex topcoat

Номер: US20120225288A1
Принадлежит: Valspar Sourcing Inc

A coated fiber cement article in the form of an unattached fiber cement board substrate having a first major surface at least a portion of which is covered with a crush resistant final topcoat composition comprising a multistage latex polymer, and a method for making a crush resistant coated fiber cement article by coating a fiber cement board substrate with such a composition and stacking the coated boards.

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20-09-2012 дата публикации

Powder coating method

Номер: US20120237775A1
Принадлежит: Fujitsu Ltd

A coating film is formed on a surface of a coating object by adhering a coating powder to the coating object by spraying the coating powder from an electrostatic gun together with a compressed gas. A voltage not smaller than 80 kV but not larger than 100 kV is applied between the electrostatic gun and the coating object. Moreover, a current flowed between the electrostatic gun and the coating object is set to be not smaller than 10 μA but not larger than 20 μA. Further, a pressure of the compressed gas for spraying the coating powder is set to be not smaller than 3 kgf/cm 2 but not larger than 6 kgf/cm 2 .

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27-09-2012 дата публикации

Defoamers for airless paint spray application

Номер: US20120240820A1
Принадлежит: Cytec Austria GmbH

The invention relates to an ester AB of a polypropylene glycol A with fatty acids B, which ester AB can be added in the form of an aqueous emulsion to an aqueous coating composition, and a method of use of the ester AB as defoamer additive.

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27-09-2012 дата публикации

Alkyd dispersion, and a process for producing the same

Номер: US20120244288A1

The instant invention provides a high-solid, solvent-free alkyd dispersion, and a continuous process for producing the same. The aqueous alkyd dispersion, according to the present invention comprises (a) from 40 to 70 percent by weight of one or more alkyds based on the total weight of the dispersion, wherein each one or more alkyds has an acid value of less than 20 and a molecular weight (Mn) in the range of greater than 1000 Dalton; (b) from less than 10 percent by weight of one or more surfactants, based on the total weight of the dispersion; and (c) from 30 to 55 percent by weight of water, based on the total weight of the dispersion; and the dispersion has an average particle size diameter in the range of 0.05 to 5 μm.

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27-09-2012 дата публикации

Process of preparing an emulsion containing core-sheath-shell polymer particles

Номер: US20120245240A1
Принадлежит: ORGANIK KIMYA SANAYI VE TIC AS

The disclosure relates to processes for preparing an emulsion containing core-sheath-shell polymer particles which, when dried, contain a microvoid which causes opacity in compositions in which they are contained. The particles can serve as binding or opacifying agents in paints, coating, impregnating, and molding compositions primarily, also extended to paper coatings and to some extent in leather, textiles and water based construction materials.

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18-10-2012 дата публикации

Powder based balancing layer

Номер: US20120263965A1
Принадлежит: CeraLoc Innovation Belgium BVBA

A method to produce a building panel comprising a decorative surface layer, a core and a balancing and/or protective layer is disclosed.

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01-11-2012 дата публикации

Titanium Oxide Spacing by SIP

Номер: US20120277346A1
Принадлежит: Behr Process Corp

A method of making a titanium oxide-containing coating composition comprises attaching an initiator to a pretreated titanium oxide to form an initiator/pretreated titanium oxide complex. The pretreated titanium oxide includes a plurality of pretreated titanium oxide particles which are titanium oxide particles that are pretreated with at least one metal oxide. The initiator/pretreated titanium oxide complex is contacted with a polymerizable unsaturated monomer such that a polymeric encapsulate forms on the initiator/pretreated titanium oxide particles to form polymeric encapsulated titanium oxide particles.

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08-11-2012 дата публикации

Gloss-enhancing coating for ink-jet media

Номер: US20120279423A1
Принадлежит: Individual

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

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15-11-2012 дата публикации

Powder coating composition

Номер: US20120289642A1
Автор: Bulent Tepe
Принадлежит: Ulster University

The present invention provides a powder coating composition, and in particular a corrosion protection enhanced high temperature resistant powder coating which, when exposed to high temperature, withstands adhesion failure or cracking, often called mud cracking, which is due to a mismatch in thermal coefficients between the coating and the substrate, the powder coating composition comprising a corrosion inhibitor and reinforcing fibres which increases the tensile modulus, elongation and tensile strength of the composition, allowing the reinforced powder coating to resist the above described cracking at elevated temperatures.

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15-11-2012 дата публикации

Phosphate-group containing resin and use thereof

Номер: US20120289673A1
Принадлежит: Elementis Specialties Inc

The present invention provides a phosphate group-containing resin comprising, as polymerized units, a polymerizable unsaturated polyester having at least one phosphate group and/or having at least one phosphoric acid group, a (meth)acrylate based polymerizable monomer, and an alkoxylated (meth)acrylic acid polymerizable monomer; and a use of the phosphate-group containing resin as a treating agent of a metallic pigment or an inorganic pigment, especially used in a water-based coating composition.

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22-11-2012 дата публикации

Barrier and priming compositions

Номер: US20120296030A1
Автор: Chih-Chung Hsu
Принадлежит: 3M Innovative Properties Co

The present application is directed to a primer composition comprising a fluorinated polymer and a nitrogen containing polymer. In some embodiments, the fluorinated polymer is a copolymer. In some embodiments, the fluorinated polymer is chlorinated. In some embodiments, the nitrogen containing polymer is amino functional, and in some embodiments, the nitrogen containing polymer is amide functional.

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29-11-2012 дата публикации

Energy-Saving Anti-Corrosive Metal Film Composition and Manufacturing Method for the Same

Номер: US20120298923A1
Принадлежит: L'BESTE GAT Ltd

The present invention relates to an energy-saving anti-corrosive metal film composition and manufacturing method for the same. The energy-saving anti-corrosive metal film composition includes: at least one metal powder selected from the group consisting of aluminum, magnesium, and alloys thereof, having particle size of 5-10 um; a first sol-gel resin selected from the group consisting of zirconium tetra-n-butanolate, zirconium butoxide, isopropyl titanate, and mixtures thereof; a second sol-gel resin selected from the group consisting of tris[3-(trimethoxysilyl)propyl] isocyanurate, gamma-meta-acryloxypropyl trimethoxysilane and n-phenyl-gamma-aminopropyltrimetoxysilane, and mixtures thereof; and a solvent.

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29-11-2012 дата публикации

Moisture barrier resins for corrosion resistant coatings

Номер: US20120301712A1
Автор: Robert G. Bayless
Принадлежит: Encap Technologies LLC

A composition for preparing a corrosion resistant coating for a bulk substrate, said composition comprising: a cross-linkable hydrolyzed polymer; and a cross-linking agent, wherein the cross-linking agent is present in an amount sufficient to cross link about 21.8% to 65.4% of the crosslinkable groups in the cross-linkable hydrolyzed polymer. Also, a method of inhibiting corrosion of a bulk substrate comprising: dissolving a cross-linkable hydrolyzed polymer in an organic solvent to generate a cross-linkable hydrolyzed polymer solution; adding a cross-linking agent to said cross-linkable hydrolyzed polymer solution in an amount sufficient to generate a cross-linked hydrolyzed polymer with about 21.8% to 65.4% cross-linked hydroxyl groups; and applying said cross-linked hydrolyzed polymer to said bulk substrate. Also, a coated bulk substrate, comprising: a bulk substrate; a corrosion resistant coating comprising a cross-linked hydrolyzed polymer with about 21.8% to 65.4% cross-linking; wherein said corrosion resistant coating is in contact with at least a portion of a surface of said bulk substrate.

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29-11-2012 дата публикации

heat sealable substrate and a process for making the same

Номер: US20120302660A1
Принадлежит: TOPCHIM NV

A process for applying a heat sealable layer to a substrate in which the substrate is provided with a coating composition containing a cyclic imide, which can be a maleimide, an itaconimide, a citraconimide or a 2,3 dialkyl maleimide. Preferably the coating composition is brought on the substrate from a water borne formulation in which the coating composition containing a cyclic imide is dispersed in the water phase and the coating composition containing a cyclic imide is a copolymer of cyclic imides and vinylic co-monomers, preferably a co-polymer of cyclic imides and styrene. The dispersed product in the water phase has a particle size between 20 and 500 nm, preferably between 30 and 200 nm, and the particles have a core-shell structure.

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06-12-2012 дата публикации

Palladium precursor composition

Номер: US20120308719A1
Автор: Ping Liu, Yiliang Wu
Принадлежит: Xerox Corp

A palladium precursor composition contains a palladium salt and an organoamine. The composition permits the use of solution processing methods to form palladium layers.

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06-12-2012 дата публикации

Coating compositions that transmit infrared radiation and exhibit color stability and related coating systems

Номер: US20120308724A1
Принадлежит: PPG Industries Ohio Inc

A coating composition suitable for producing coatings that are transparent to infrared radiation and can exhibit color stability, such as a jet black color. The coating compositions include a first tint having a low haze and a second tint having a high haze. The tints include visibly absorbing infrared transparent pigments.

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13-12-2012 дата публикации

Coating compositions including magnesium hydroxide and related coated substrates

Номер: US20120315466A1
Принадлежит: PRC Desoto International Inc

Magnesium hydroxide particles having a particle size of less than 200 nm and corrosion resisting properties are disclosed. Also disclosed are suspensions and powders that include the corrosion resisting particles. Coating compositions that include the corrosion resisting particles such that the coating composition can exhibit corrosion resistance properties, and substrates at least partially coated with a coating deposited from such a composition and multi-component composite coatings, wherein at least one coating layer is deposited from such a coating composition, are also disclosed.

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27-12-2012 дата публикации

Composite with nano-structured layer

Номер: US20120328829A1
Принадлежит: 3M Innovative Properties Co

Nano-structured layers having a random nano-structured anisotropic major surface.

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03-01-2013 дата публикации

Glazing Panel Conditioning

Номер: US20130000517A1
Автор: Paul Syfko
Принадлежит: Individual

A conditioning agent (typically for use in repairing a flaw in a glazing panel) is contained in a sealed container which is itself disposed internally of a flexible outer walled container. Pressure applied to the outer flexible walled container can cause release of the conditioning agent from the internal conditioning agent container. The conditioning agent preparation may comprise a hygroscopic solvent (such as acetone) combined with one or more primer additives to prime the surface of the glazing panel for repair.

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17-01-2013 дата публикации

Lower alkyl carboxylic acid moieties as organoleptic stabilizers and preservatives of food and beverages and for preventing oxidative corrosion of metals

Номер: US20130017305A1
Автор: Gregory James Caton
Принадлежит: Intellectual Concepts LLC

Compositions and methods for preparing food and/or beverage preservatives or stabilizers are disclosed. To prepare such a preservative composition, an ingestible anti-corrosion agent, such as an ingestible agent including a lower alkyl carboxylic acid moiety, is combined with a suitable food grade polymer. The anti-corrosion agent and polymer are admixed in a particular order to maximize the preservative properties thereof.

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31-01-2013 дата публикации

Hybrid clear matte paint composition for a vehicle

Номер: US20130030106A1
Автор: Eun Young Chung
Принадлежит: Hyundai Motor Co, Kia Motors Corp

Disclosed is a matte clear coat paint composition for a vehicle including a polymer resin for paint and a matting agent, the matting agent containing silica and talc. The disclosed matte clear coat paint composition for a vehicle reduces the amount of silica used as a matting agent, which is economically advantageous, in order to provide a matting effect equivalent to that of an existing matte clear coat paint compositions, and significantly reduces agglomeration of pigments, thereby providing a uniform application. Moreover, it is possible to prevent the occurrence of gloss due to friction with cloth, flannel, etc. and provide various textures by changing the type of talc.

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28-02-2013 дата публикации

Composition for Corrosion Prevention

Номер: US20130048917A1
Принадлежит: Tesla Nanocoatings Inc

The composition described herein for the prevention of corrosion comprises: sacrificial metal particles more noble than a metal substrate to which the composition contacts; carbonaceous material that can form electrical contact between the sacrificial metal particles; and means for providing an anticorrosion coating material for the metal substrate. The composition can form a coating on a metal substrate surface. A method for applying the composition for the prevention of corrosion is also described herein.

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07-03-2013 дата публикации

Anticorrosive, coated electric wire with terminal, and wiring harness

Номер: US20130056266A1

Provided is an anticorrosive that is capable of demonstrating high anticorrosive capability both at an early stage and at a later stage after exposure to ultraviolet light. The anticorrosive mainly contains an insulating resin, and has a total light transmittance of less than 85%, which is measured in accordance with the JIS K7361-1. The anticorrosive can be favorably applied to an electrically connected portion between a wire conductor of a coated electric wire with a terminal and a terminal member. The coated electric wire with the terminal includes the wire conductor and the terminal member, wherein the electrically connected portion between the wire conductor and the terminal member is coated with the anticorrosive.

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14-03-2013 дата публикации

Anticorrosive, coated electric wire with terminal, and wiring harness

Номер: US20130062114A1

An anticorrosive that is capable of demonstrating high anticorrosive capability. The anticorrosive mainly contains at least one of a photopolymerizable (meth)acrylate monomer and a photopolymerizable (meth)acrylate oligomer, and has a viscosity of 1000 mPa·s or more to less than 20000 mPa·s at 25 degrees C., which is measured in accordance with the JIS Z8803. The anticorrosive can be favorably applied to an electrically connected portion between a wire conductor of a coated electric wire with a terminal and a terminal member. The coated electric wire with the terminal includes the wire conductor and the terminal member, wherein the electrically connected portion between the wire conductor and the terminal member is coated with the anticorrosive that is cured.

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14-03-2013 дата публикации

Method of making an antireflective silica coating, resulting product, and photovoltaic device comprising same

Номер: US20130065064A1
Автор: Pramod K. Sharma
Принадлежит: Guardian Industries Corp

A low-index silica coating may be made by forming silica sol comprising a silane and/or a colloidal silica. The silica precursor may be deposited on a substrate (e.g., glass substrate) to form a coating layer. The coating layer may then be cured and/or fired using temperature(s) of from about 550 to 700° C. A capping layer composition comprising an antifog composition including a siloxane and/or hydrofluororether may be formed, deposited on the coating layer, then cured and/or fired to form a capping layer The capping layer improves the durability of the coating. The low-index silica based coating may be used as an antireflective (AR) film on a front glass substrate of a photovoltaic device (e.g., solar cell) or any other suitable application in certain example instances.

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14-03-2013 дата публикации

Coatings Containing Polymer Modified Enzyme For Stable Self-Cleaning Of Organic Stains

Номер: US20130065291A1

Bioactive coatings that are stabilized against inactivation by weathering are provided including a base associated with a chemically modified enzyme, and, optionally a first polyoxyethylene present in the base and independent of the enzyme. The coatings are optionally overlayered onto a substrate to form an active coating facilitating the removal of organic stains or organic material from food, insects, or the environment.

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21-03-2013 дата публикации

Diffusively Light Reflective Paint Composition, Method For Making Paint Composition, And Diffusively Light Reflective Articles

Номер: US20130069023A1
Автор: Eric Teather, Xiaorong You
Принадлежит: WhiteOptics LLC

A diffusively reflective paint composition is disclosed for use in reflectors in lighting fixtures. The paint is formed by blending macroporous polymeric particles with a paint carrier. The macroporous polymeric particles are formed by reducing a reflective macroporous sheet material. The paint can further comprise solid or hollow microspheres. The paint can be applied to a variety of substrates to form diffusely reflective articles.

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21-03-2013 дата публикации

Multi-phase particulates, method of making, and composition containing same

Номер: US20130071682A1
Принадлежит: PPG Industries Ohio Inc

Provided is a method of preparing a multi-phase particulate. The method includes: (1) blending together (a) a dispersed phase component of a metal, a metal oxide, an organometallic compound, salts thereof, and/or mixtures thereof, and (b) a bulk phase component of an inorganic material different from the dispersed phase component to form an admixture; and (2) dry-milling and/or compressing the admixture for a time and at a pressure sufficient to disperse the dispersed phase component in and bind the dispersed phase component to the bulk phase component, thereby forming a multi-phase particulate. Coating compositions including the multi-phase particulate also are provided.

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28-03-2013 дата публикации

Non-Curable Coating Composition

Номер: US20130074725A1
Принадлежит:

The present invention relates to a non-curable coating composition which is used for preventing adhesion of various sticky substances to the surfaces of substrates. The non-curable coating composition contains a carboxy-modified silicone represented by the following general formula (1) and an epoxy/oxyalkylene-modified silicone represented by the following general formula (2) in a weight ratio ranging from 1:2 to 1:30, and further comprising an oxyalkylene-modified silicone having an HLB of 10 or more, represented by the following general formula (3): RSiO (RSiO)(RASiO)SiR(1) RXSiO (RSiO)(RX—SiO)(RYSiO)SiXR(2) R3YSiO (RSiO)(RYSiO)SiYR(3) wherein each R═Calkyl; A=carboxy-containing group; m=0 to 1,000; n=2 to 100; X=epoxy-containing group; Y=oxyethylene-containing group; p=0 to 1; q=0 to 1; x=0 to 500; y=1 to 100; z=1 to 300; a=0 to 100; b=0 to 50; and p+q+b=1 or more. 1. A non-curable coating composition comprising: [{'br': None, 'sub': 3', '2', 'm', 'n', '3, 'RSiO(RSiO)(RASiO)SiR\u2003\u2003(1)'}, 'wherein', {'sub': '1-6', 'each R independently represents a Calkyl group;'}, 'A represents a carboxy-containing group;', 'm represents a number ranging from 0 to 1,000; and', 'n represents a number ranging from 2 to 100,, 'a carboxy-modified silicone represented by the following general formula (1)and [{'br': None, 'sub': 3-p', 'p', '2', 'x', 'y', 'z', 'q', '3-q, 'RXSiO(RSiO)(RXSiO)(RYSiO)SiXR\u2003\u2003(2)'}, 'wherein', {'sub': '1-6', 'each R independently represents a Calkyl group;'}, 'X represents an epoxy-containing group;', 'Y represents an oxyethylene-containing group;', 'p represents a number ranging from 0 to 1;', 'q represents a number ranging from 0 to 1;', 'x represents a number ranging from 0 to 500;', 'y represents a number ranging from 1 to 100; and', 'z represents a number ranging from 1 to 300,, 'an epoxy/oxyalkylene-modified silicone represented by the following general formula (2)wherein the weight ratio of the carboxy-modified silicone and the epoxy/ ...

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28-03-2013 дата публикации

HIGH TEMPERATURE REFRACTORY COATINGS FOR CERAMIC SUBSTRATES

Номер: US20130074730A1
Принадлежит: UNITED TECHNOLOGIES CORPORATION

A composition for manufacturing a composite of a non-oxide ceramic matrix and a refractory phase within the non-oxide ceramic matrix includes a preceramic polymer for forming a non-oxide ceramic matrix and a refractory material dispersed within the preceramic polymer. 1. A composition for manufacturing a composite of a non-oxide ceramic matrix and a refractory phase within the non-oxide ceramic matrix , comprising:a preceramic polymer for forming a non-oxide ceramic matrix; anda refractory material dispersed within the preceramic polymer.2. The composition as recited in claim 1 , wherein the preceramic polymer comprises at least one of phenolic claim 1 , polysilane claim 1 , polysilazane claim 1 , polycarbosilane claim 1 , or polyborosilazane.3. The composition as recited in claim 1 , wherein the refractory material comprises at least one of boron claim 1 , silicon claim 1 , titanium claim 1 , hafnium claim 1 , zirconium claim 1 , molybdenum claim 1 , niobium claim 1 , tantalum claim 1 , or tungsten.4. The composition as recited in claim 3 , wherein the refractory material comprises an oxide.5. The composition as recited in claim 3 , wherein the refractory material comprises a boride.6. The composition as recited in claim 3 , wherein the refractory material comprises a carbide.7. The composition as recited in claim 3 , wherein the refractory material comprises a silicide.8. The composition as recited in claim 1 , comprising about 5-95 wt % of the preceramic polymer and about 5-95 wt % of the refractory material claim 1 , totaling 100 wt %.9. The composition as recited in claim 8 , comprising about 50-95 wt % of the preceramic polymer and about 5-50 wt % of the refractory material claim 8 , totaling 100%.10. The composition as recited in claim 1 , wherein the preceramic polymer is a non-stoichiometric composition such that upon pyrolysis the preceramic polymer forms the non-oxide ceramic matrix and a reactive byproduct.11. The composition as recited in claim 10 , ...

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28-03-2013 дата публикации

Process for forming corrosion protection layers on metal surfaces

Номер: US20130078382A1
Принадлежит: Atotech Deutschland GmbH and Co KG

The invention relates to a process for producing a corrosion-inhibiting coating for substrates having a surface consisting of zinc, magnesium, aluminium or one of their alloys, wherein the surface to be treated is brought into contact in direct succession with two aqueous treatment solutions containing chromium(III) ions, metal ions of the substrate surface to be treated and at least one complexing agent. The first treatment solution has a pH in the range from 1.0 to 4.0, while the second treatment solution has a pH of from 3.0 to 12.0. The process of the invention produces a smaller amount of wastewater polluted with heavy metals.

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28-03-2013 дата публикации

ANTI-REFLECTION FILM AND METHOD FOR MANUFACTURING THE SAME

Номер: US20130078440A1
Принадлежит: LG CHEM, LTD.

Disclosed is an anti-reflection film comprising a high refractive index layer comprising a first binder including a crosslinked polymer of a multifunctional (meth)acrylate compound, and nano silica particles dispersed in the first binder; and a low refractive index layer laminated on the high refractive index layer, and comprising a second binder including a crosslinked copolymer of a multifunctional (meth)acrylate compound and a fluorine-based (meth)acrylate compound, and hollow silica particles and hollow silica particles coated with a fluorine-based compound on the surface, which are dispersed in the second binder. Also disclosed is a method for manufacturing the anti-reflection film using a composition that is separated into at least two layers by phase separation after single layer coating by a more simplified process. 1. An anti-reflection film comprisinga high refractive index layer comprising a first binder including a crosslinked polymer of a multifunctional (meth)acrylate compound, and nano silica particles dispersed in the first binder; anda low refractive index layer laminated on the high refractive index layer, and comprising a second binder including a crosslinked copolymer of a multifunctional (meth)acrylate compound and a fluorine-based (meth)acrylate compound, and hollow silica particles and hollow silica particles coated with a fluorine-based compound on the surface, which are dispersed in the second binder.2. The anti-reflection film according to claim 1 , wherein the hollow silica particles coated with a fluorine-based compound on the surface in the low refractive index layer has a distribution gradient increasing toward a direction away from the high refractive index layer.3. The anti-reflection film according to claim 1 , wherein the high refractive index layer has a refractive index of 1.5 to 1.58 claim 1 , and the low refractive index has a refractive index of 1.1 to 1.45.4. The anti-reflection film according to claim 1 , wherein the fluorine ...

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28-03-2013 дата публикации

High temperature refractory coatings for ceramic substrates

Номер: US20130079214A1
Принадлежит: United Technologies Corp

A method of manufacturing a composite article includes pyrolyzing a preceramic polymer to form a non-oxide ceramic matrix and a byproduct, and reacting the refractory material with the byproduct to form a refractory phase within the non-oxide ceramic matrix.

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11-04-2013 дата публикации

ANTIREFLECTIVE AND ANTIGLARE COATING COMPOSITION, ANTIREFLECTIVE AND ANTIGLARE FILM, AND METHOD FOR PRODUCING SAME

Номер: US20130088779A1
Принадлежит:

An exemplary embodiment of the present invention provides an antireflective and antiglare coating composition, comprising: a low refractive substance having a refractive index of 1.2 to 1.45, a high refractive substance having a refractive index of 1.46 to 2, a fluorine-based compound and a particulates having an average particle diameter of 1 to 10 μm, wherein a surface energy difference between the low refractive substance and the high refractive substance is 5 mN/m or more, an antireflective and antiglare film manufactured by using the same, and a method for manufacturing the same. According to the exemplary embodiment of the present invention, an antireflective and antiglare film having excellent wear resistance and antireflection function may be manufactured by a single coating process using the single composition, such that a manufacturing cost may be decreased. 1. An antireflective and antiglare coating composition , comprising:a low refractive substance having a refractive index of 1.2 to 1.45;a high refractive substance having a refractive index of 1.46 to 2;a fluorine-based compound; andparticulates having an average particle diameter of 1 to 10 μm,wherein a surface energy difference between the low refractive substance and the high refractive substance is 5 mN/m or more.2. The antireflective and antiglare coating composition according to claim 1 , wherein a surface energy of the low refractive substance is 25 mN/m or less.3. The antireflective and antiglare coating composition according to claim 1 , wherein the low refractive substance and high refractive substance each independently comprises a heat-curable resin or a UV-curable resin.4. The antireflective and antiglare coating composition according to claim 1 , wherein in respects to 100 parts by weight of the entire coating composition claim 1 , a content of the high refractive substance is 20 to 95 parts by weight claim 1 , and a content of the low refractive substance is 1 to 70 parts by weight.5. ...

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11-04-2013 дата публикации

WATER BASED SLURRY COMPOSITIONS FOR MAKING ENVIRONMENTAL BARRIER COATINGS AND ENVIRONMENTAL BARRIER COATINGS COMPRISING THE SAME

Номер: US20130089720A1
Принадлежит: GENERAL ELECTRIC COMPANY

An environmental barrier coating comprises at least one transition layer made from a transition layer slurry comprising from about 1 wt % to about 99.9 wt % water, from about 0.1 wt % to about 72 wt % primary transition material, from about 0.1 wt % to about 25 wt % slurry sintering aid, optionally, any one or more of an outer layer made from an outer layer slurry comprising from about 1 wt % to about 99.9 wt % water and from about 0.1 wt % to about 72 wt % primary outer material, and a compliant layer made from a compliant layer slurry comprising from about 1 wt % to about 99.9 wt % water and from about 0.1 wt % to about 72 wt % primary compliant material. 1. An environmental barrier coating comprising: from about 1 wt % to about 99.9 wt % water;', 'from about 0.1 wt % to about 72 wt % primary transition material;', 'from about 0.1 wt % to about 25 wt % slurry sintering aid;, 'at least one transition layer made from a transition layer slurry comprising [ from about 1 wt % to about 99.9 wt % water; and', 'from about 0.1 wt % to about 72 wt % primary outer material; and, 'an outer layer made from an outer layer slurry comprising, from about 1 wt % to about 99.9 wt % water; and', 'from about 0.1 wt % to about 72 wt % primary compliant material., 'a compliant layer made from a compliant layer slurry comprising], 'optionally, any one or more of2. The barrier coating of wherein the primary transition material is a rare earth disilicate claim 1 , or a doped rare earth disilicate; the primary outer material is a rare earth monosilicate or a doped rare earth monosilicate; and the primary compliant material is BSAS claim 1 , or rare earth doped BSAS; and wherein the doped rare earth disilicate of the transition layer and the doped rare earth monosilicate of the outer layer comprise a doping composition selected from the group consisting of iron claim 1 , aluminum claim 1 , titanium claim 1 , gallium claim 1 , nickel claim 1 , boron claim 1 , an alkali claim 1 , and alkali ...

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11-04-2013 дата публикации

ANTI-GLARE COATING COMPOSITION AND ANTI-GLARE COATING FILM HAVING SUPERIOR ABRASION RESISTANCE AND CONTAMINATION RESISTANCE

Номер: US20130090403A1
Принадлежит:

An exemplary embodiment of the present invention relates to an anti-glare coating composition and anti-glare coating film having excellent abrasion resistance and contamination resistance. The anti-glare coating composition according to the exemplary embodiment of the present invention comprises a) a binder resin; b) a fluorine-based UV curable functional group-containing compound; c) a photoinitiator; d) a surface curable photoinitiator; and e) a particulate of which a surface has an uneven pattern. In the case where a film is formed by using the anti-glare coating composition according to the exemplary embodiment of the present invention, it is possible to provide both abrasion resistance and contamination resistance by a single coating method, to maintain characteristics of abrasion resistance and contamination resistance when the film is rubbed, and to decrease and easily remove contamination by an oil component, such as a fingerprint mark. 1. An anti-glare coating composition , comprising:a) a binder resin;b) a fluorine-based UV curable functional group-containing compound;c) a photoinitiator;d) a surface curable photoinitiator; ande) a particulate of which a surface has an uneven pattern.2. The anti-glare coating composition according to claim 1 , wherein the content of b) the fluorine-based UV curable functional group-containing compound on the basis of 100 parts by weight of a) the binder resin is 1 to 50 parts by weight.3. The anti-glare coating composition according to claim 1 , wherein the content of c) the photoinitiator on the basis of 100 parts by weight of a) the binder resin is 1 to 20 parts by weight.4. The anti-glare coating composition according to claim 1 , wherein the content of d) the surface curable photoinitiator on the basis of 100 parts by weight of b) the fluorine-based UV curable functional group-containing compound is 5 to 40 parts by weight.5. The anti-glare coating composition according to claim 1 , wherein the content of e) the ...

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18-04-2013 дата публикации

WATER/OIL REPELLENT AGENT AND WATER/OIL REPELLENT COMPOSITION

Номер: US20130092047A1
Автор: HOSHINO Taiki
Принадлежит: Asahi Glass Company, Limited

To provide a water/oil repellent agent and a water/oil repellent composition which are capable of imparting sufficient water/oil repellency to the surface of an article and which have low environmental impact. One comprising a reaction product obtained by reacting a fluorinated alcohol or amine having a polyfluoroalkyl moiety having at most 6 carbon atoms with a polyisocyanate compound, which is, when applied to an article, capable of imparting sufficient water/oil repellency, while presenting little environmental impact. When applied to an article, the water/oil repellent composition of the present invention is capable of imparting a high quality water/oil repellency to the article. 2. The water/oil repellent agent according to claim 1 , wherein the reaction product has no isocyanate group.3. The water/oil repellent agent according to claim 1 , wherein the Rin the fluorinated compound (a) is a Cperfluoroalkyl group.5. The water/oil repellent agent according to claim 1 , wherein the polyisocyanate compound (b) is hexamethylene diisocyanate or its modified product.6. The water/oil repellent agent according to claim 1 , which further contains a reaction product of a polyisocyanate compound (b) with a compound (c) having an active hydrogen group reactive with an isocyanate group claim 1 , or a reaction product of a polyisocyanate (b) with the fluorinated compound (a) and a compound (c) having an active hydrogen group reactive with an isocyanate group.7. A water/oil repellent composition which comprises the water/oil repellent agent as defined in and a solvent.8. The water/oil repellent composition according to claim 7 , which has a solid content concentration of from 0.05 to 10 mass %. The present invention relates to a water/oil repellent agent and a water/oil repellent composition.As a method for imparting water/oil repellency to the surface of an article (such as a fiber product), a method of treating the article by means of a water/oil repellent composition ...

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18-04-2013 дата публикации

METHOD FOR PRODUCING MEDICAL DEVICE

Номер: US20130095226A1
Принадлежит: TERUMO KABUSHIKI KAISHA

A method for firmly fixing a hydrophilic polymer on a polyamide surface involves applying a solution containing a phenolic compound to a base material of which at least a part of the surface is a polyamide, and coating the base material with a hydrophilic polymer after applying the solution. 1. A method for producing a medical device comprising:applying a solution containing a phenolic compound to a medical device, the medical device being sized and configured to be positioned in a living body, the medical device being made of a base material and possessing a surface, with at least a part of the surface being composed of a polyamide;the applying of the solution to the medical device comprising applying the solution containing the phenolic compound to the medical device so that the solution containing the phenolic compound contacts the part of the surface of the base material that is composed of the polyamide; andcoating the base material with a hydrophilic polymer after applying the solution containing the phenolic compound, with the hydrophilic polymer being coated onto the part of the surface of the base material to which is applied the solution containing the phenolic compound.2. The method for producing a medical device according to claim 1 , wherein the phenolic compound is 1 claim 1 ,3-dihydroxybenzene or t-butylhydroxyanisole.3. The method for producing a medical device according to claim 2 , wherein a concentration of the phenolic compound in the solution is 10 to 75 wt %.4. The method for producing a medical device according to claim 3 , wherein the hydrophilic polymer has a reactive functional group capable of a cross-linking reaction.5. The method for producing a medical device according to claim 4 , wherein the hydrophilic polymer having the reactive functional group capable of the cross-linking reaction is a block copolymer including a block formed from a hydrophilic monomer and a block formed from a monomer having the reactive functional group.6. The ...

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18-04-2013 дата публикации

ANTI-GRAFFITI EMULSIONS WITH ANTI-HUMIDITY BARRIER CHARACTERISTIC

Номер: US20130095249A1

The present invention relates to anti-graffiti emulsions comprising at least one type of wax, oil, additives and at least one medium or carrier. Additionally, the present invention relates to a process for preparing an anti-graffiti emulsion, a method for application thereof and a method for cleaning and recovering the protective effect of graffiti-painted surfaces. Finally, the invention relates to the use of the anti-graffiti emulsion for any type of surface against graffiti and sticking of posters. 123-. (canceled)24. An anti-graffiti emulsion comprising the following elements:a. at least one wax, wherein the wax is selected from waxes of mineral origin, waxes of animal, vegetable and synthetic origin or any combination thereof;b. oil, wherein the oil is present in a proportion of 0 to 60% by weight;c. additives; andd. a medium or carrier, wherein the medium or carrier is demineralised and/or deionised and/or decalcified water.25. The anti-graffiti emulsion claim 24 , according to claim 24 , wherein the waxes are selected from petroleum-derived waxes of mineral origin selected from refined claim 24 , semi-refined claim 24 , nonrefined and residual paraffins or any combination thereof.26. The anti-graffiti emulsion claim 24 , according to claim 24 , wherein the waxes of animal and vegetable origin are selected from fatty acids claim 24 , their natural esters and by-products claim 24 , beeswax claim 24 , carnauba wax claim 24 , candelilla wax or Japan wax and their by-products or any combination thereof.27. The anti-graffiti emulsion claim 24 , according to claim 24 , wherein the waxes of synthetic origin are selected from polyalphaolefin derived waxes.28. The anti-graffiti emulsion claim 27 , according to claim 27 , wherein the waxes of synthetic origin are selected from polyethylene waxes claim 27 , polypropylene waxes or any combination thereof.29. The anti-graffiti emulsion claim 24 , according to claim 24 , wherein the waxes are present in a proportion of 5 to ...

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18-04-2013 дата публикации

MICROPATTERNED SUPERHYDROPHOBIC SILICA BASED SOL-GEL SURFACES

Номер: US20130095276A1
Принадлежит:

A surface that is at least hydrophobic that is formed from a mixture that comprises a sol-gel that comprises an alkoxosilane precursor having a general formula of R′Si(OR)or (RO)SiR″Si(OR), wherein R and R′ are the same or different and comprise hydrogen, a substituted or unsubstituted alkyl, a substituted or unsubstituted alkenyl, a substituted or unsubstituted alkynyl, a substituted or unsubstituted or multiple ring aryl group, or a combination thereof, and R″ is a substituted or unsubstituted alkylene, a substituted or unsubstituted alkenylene, a substituted or unsubstituted alkynylene, a substituted or unsubstituted or multiple ring arylene group, or a combination thereof, and x is 1 or 2. Also, the surface has a topography that decreases a contact area between the surface and a water droplet thereon. 1. A composite having a surface that is at least hydrophobic , the composite comprising:a. a substrate; and{'sub': x', '4-x', '3', '3, 'b. a hydrophobic coating on at least a portion of the substrate, the hydrophobic coating being formed from a mixture comprising a sol-gel that comprises an alkoxosilane precursor having a general formula of R′Si(OR)or (RO)SiR″Si(OR), wherein R and R′ are the same or different and are hydrogen, a substituted or unsubstituted alkyl, a substituted or unsubstituted alkenyl, a substituted or unsubstituted alkynyl, a substituted or unsubstituted or multiple ring aryl group, or a combination thereof, and R″ is a substituted or unsubstituted alkylene, a substituted or unsubstituted alkenylene, a substituted or unsubstituted alkynylene, a substituted or unsubstituted or multiple ring arylene group, or a combination thereof, and x is 1 or 2, the sol gel coating being micropatterned to create a surface topography that decreases a contact area between the hydrophobic coating and a water droplet thereon.'}2. The composite of wherein the topography comprises features that are between about 10 nanometers and about 5 millimeters.3. The composite ...

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18-04-2013 дата публикации

CORROSION RESISTANT SOL-GEL COATING AND COMPOSITIN AND PROCESS FOR MAKING THE SAME

Номер: US20130095317A1
Принадлежит: Henkel AG & Co. KGaa

A coating composition and a method for coating metallic substrates for corrosion resistance. In at least one embodiment, the coating composition comprises acid, metal acetate, organosilane and water. 1. An aqueous organo sol-gel composition for coating a metallic component , the composition comprising:acid;metal acetate;organosilane; andwater.4. The coating composition of claim 1 , wherein the coating composition is sprayable against a metal substrate to form a coating 0.6 to 2.5 microns thick on the substrate.5. The composition of claim 1 , wherein the metal acetate comprises zirconium acetate claim 1 , magnesium acetate claim 1 , or a combination thereof.6. The composition of claim 2 , wherein the acid comprises glacial acetic acid; the organosilane comprises glycidoxypropyl trimethoxy silane and the metal acetate comprises magnesium acetate.7. A method for improving corrosion resistance of a metallic substrate claim 2 , the method comprising steps of:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'providing an aqueous organo sol-gel composition according to ;'}depositing the composition on an aluminum or aluminum alloy substrate; andallowing the composition to dry to form a sol-gel coating on the substrate.8. The method of claim 7 , wherein the substrate comprises aluminum and has a metallic oxide coating thereon claim 7 , the sol-gel coating being disposed on the metallic oxide coating to form a seal over the metallic oxide coating.9. The method of wherein the substrate further comprises copper.10. The method of wherein the metal oxide coating is selected from the group consisting of zirconium oxide claim 8 , titanium oxide and combinations thereof.11. The method of wherein the metal oxide comprises titanium oxide.12. The method of wherein the composition is allowed to dry to form a sol-gel coating on the substrate at temperatures less than 100° Celsius.13. The method of wherein the composition is allowed to dry to form a sol-gel coating on the substrate at ...

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25-04-2013 дата публикации

MULTIFUNCTIONAL COATING FOR AIRCRAFT

Номер: US20130101800A1
Принадлежит:

A method for coating a surface comprises applying a layer of coating composition onto the surface, mechanically forming parallel ribs on the layer, and simultaneously polymerizing the layer with ultraviolet radiations. The coating composition comprises a mass percentage of urethan-acrylate oligomer, with an average molar mass in number between 1000 and 5000 g·mol, between 35% and 75%. The coating composition further comprises a mass percentage of a diluting agent, copolymerizable with urethan-acrylate oligomers, between 15% and 60%, and a mass percentage of pyrogenic silica between 0.5% and 5%. 111-. (canceled)12. Method for coating a surface , comprising the steps of: [{'sup': '−1', 'a mass percentage of urethan-acrylate oligomer, with an average molar mass in number between 1000 and 5000 g·mol, between 35% and 75%;'}, 'a mass percentage of a diluting agent, copolymerizable with urethan-acrylate oligomers, between 15% and 60%;', 'a mass percentage of pyrogenic silica, after a treatment for increasing the hydrophobicity of its surface, between 0.5% and 5%;', 'a polymerization photo-catalyst;, 'applying onto a surface a layer with a composition comprisingwherein said layer having a thickness comprised between 15 and 300 μm;mechanically forming parallel ribs onto said layer, said ribs having a heights from 10 to 100 μm; andsimultaneously polymerizing said layer with ultraviolet radiations.13. Method of claim 12 , wherein the pyrogenic silica of the composition has a polydimethylsiloxy- or dimethylsiloxy-function claim 12 , with a percentage of residual hydroxyl functions lower than or equal to 50%.14. Method of claim 12 , wherein the pyrogenic silica of the composition has a specific surface comprised between 80 and 200 m·g.15. Method of claim 12 , wherein the composition has a mass percentage of at least one fluorinated compound claim 12 , copolymerizable with urethan-acrylate oligomers claim 12 , between 0.5% and 5%.16. Method of claim 15 , wherein a fluorinated ...

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25-04-2013 дата публикации

Process for the Treatment of a Hydrophobic Surface by an Aqueous Phase

Номер: US20130101854A1
Принадлежит: Rhodia Operations

The invention relates to process for the treatment of a hydrophobic surface by a liquid film comprising an aqueous phase comprising the coating of said surface by the liquid whose aqueous phase comprises an effective amount of an agent of modification of the properties of surface and an active agent. 116-. (canceled)17. A process for treating a hydrophobic surface with a liquid film comprising an aqueous phase , said process comprising: wherein the aqueous phase comprises an effective amount of an agent for the modification of the properties of said surface and an active agent; and', 'further wherein the agent for the modification of the properties of said surface comprises:, 'coating said surface with the liquid film,'}tris(2-ethylhexyl) phosphate,tris(2-butoxyethyl) phosphate,di(2-ethylhexyl) phosphate,mono(2-ethylhexyl) phosphate,tris(2-isooctyl) phosphate,tricresylphosphate,cresyldiphenylphosphate,trixylilphosphate,triphenylphosphate,triethyl phosphate,tri(2-chloroethyl)phosphate, ora mixture thereof.18. The process of claim 17 , wherein the agent comprises a substance claim 17 , polymer or molecule that:is adapted to spontaneously form a nanometric film on a water interface of the aqueous phase/hydrophobic surface;has a solubility in water ranging from 0.001% to 1%;has a relative permittivity less than 80 but greater than a relative permittivity of the hydrophobic surface, or has a refractive index greater than 1.33 but less than a refractive index of the hydrophobic surface,has a water/agent surface tension ranging from 5 mN/m to 50 mN/m; andis a liquid at ambient temperature with a viscosity ranging from 1 mPa·s to 100 mPa·s.19. The process of claim 17 , wherein the agent is adsorbed on an inert mineral support.20. The process of claim 19 , wherein the inert mineral support comprises a silica claim 19 , an alumina claim 19 , a silica-alumina claim 19 , a silico-aluminate of sodium claim 19 , a calcium silicate claim 19 , a magnesium silicate claim 19 , a ...

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25-04-2013 дата публикации

Surface Coatings Having Anti-Ice Properties

Номер: US20130101859A1
Принадлежит: CLARIANT FINANCE (BVI) LIMITED

The present invention relates to coatings comprising a matrix and an active polymer embedded therein, characterised in that either (i) the matrix is cross-linked, or (ii) the active polymer is cross-linked or (iii) the active polymer is covalently bonded to the matrix; and in case of a cross-linked active polymer a matrix may be omitted; and the active polymer contains structural units according to the description, and a cross-linking agent and/or coupling reagent are optionally contained therein. Said coatings exhibit outstanding anti-ice properties. The invention further relates to shaped articles and devices comprising such coatings, and to a method for the manufacturing and the use of such coatings, shaped articles and devices. 3. The coating of claim 2 , whereby the ratio of active polymer to matrix is in the range from 30:70 to 98:2 (w/w).4. The coating of claim 2 , whereby the active polymer contains 40-60 wt.-% structural units of formula (I).5. The coating of claim 2 , whereby the active polymer contains 40-60 wt-% structural units of formula (I) claim 2 , and whereby said structural units form a lactam.6. The coating of claim 2 , whereby the active polymer contains 10-50 wt.-% coupling agent of formula (IIIa) or (IIIb).7. The coating of claim 2 , whereby the active polymer contains 10-50 wt.-% coupling agent of formula (IIIa) or (IIIb) claim 2 , and whereby Ris Calkoxy and Ris Calkandiyl.8. The coating of claim 2 , whereby the matrix is selected from the group consisting of sol-gels.9. The coating of claim 1 , whereby the active polymer consists of structural units of formula (Ia) and (Ib) in a molar ratio of 1:2 to 1:6.10. A shaped article comprising a substrate and a coating according to as an outer layer.11. The shaped article according to claim 10 , whereby the substrate surface consists of material selected from the group consisting ofa. metallic materials,b. ceramics,c. glass-like materials,d. polymeric materials, ande. cellulosic materials.12. A ...

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25-04-2013 дата публикации

ORIENTATION MODIFIER FOR BRIGHTENING PIGMENT

Номер: US20130102717A1
Принадлежит: KYOEISHA CHEMICAL CO., LTD.

Provided is a low-cost orientation modifier that is added to paint containing a brightening pigment to adequately disperse the brightening pigment. The orientation modifier for the brightening pigment is obtained through the esterification of: an α-olefin/maleic anhydride copolymer formed by the coplymerization of a linear or branched α-olefin with at least 6 carbons and a maleic anhydride; and a polyethylene glycol monoalkyl ether represented by R—(OCHCH)—OH (in the formula, Ris a linear or branched alkyl group with 6-30 carbons, and n is a number from 5 to 60), and having a hydrophilic-lipophilic balance of 9 to 19. The orientation modifier contains an ester compound having an acid value of 15 to 60 mg.KOH/g. 1. An orientation modifier for a brightening pigment comprising:an ester compound having an acid value of 15-60 mg.KOH/g, which is esterified between:an α-olefin/maleic anhydride copolymer copolymerized from a linear or branched α-olefin having at least 6 carbon atoms and a maleic anhydride; and {'br': None, 'sup': '1', 'sub': 2', '2', 'n, 'R—(OCHCH)—OH \u2003\u2003(1)'}, 'a polyethylene glycol monoalkyl ether having a hydrophile-lipophile balance of 9-19, which is represented by the following chemical formula (1)'}{'sup': '1', '(in the formula (1), Ris a linear or a branched alkyl group having a carbon number of 6-30, and n is a number of 5-60).'}2. A brightening pigment-containing orientation paint comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, '0.01-5% by weight of the ester compound in the orientation modifier for the brightening pigment according to , wherein the weight is based on the total weight;'}1-50% by weight of the brightening pigment which is dispersed by the orientation modifier; and10-95% by weight of a vehicle.3. The brightening pigment-containing orientation paint according to claim 2 , wherein the brightening pigment is a flaky pigment of aluminum flake pigment claim 2 , titanium flake pigment claim 2 , stainless steel flake ...

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25-04-2013 дата публикации

DISPERSION OF CARBONACEOUS NANOPARTICLES AND METHOD OF MAKING THE SAME

Номер: US20130102719A1
Принадлежит: BAKER HUGHES INCORPORATED

A dispersion includes a carbonaceous nanoparticle, a dispersant including a graft polymer having a poly(alkylene glycol) side chain, and a polar solvent. An article coated with the dispersion and a method of making the dispersion are disclosed. 1. A dispersion , comprisinga carbonaceous nanoparticle,a dispersant comprising a graft polymer having a poly(alkylene glycol) side chain, anda polar solvent.2. The dispersion of claim 1 , wherein the carbonaceous nanoparticle is a nanographite claim 1 , graphene claim 1 , fullerene claim 1 , nanotube claim 1 , nanodiamond claim 1 , or a combination comprising at least one of the foregoing.3. The dispersion of claim 2 , wherein the nanotube is a single walled carbon nanotube claim 2 , multiwalled carbon nanotube claim 2 , or a combination comprising at least one of the foregoing.4. The dispersion of claim 2 , wherein the carbonaceous nanoparticle is derivatized to have a functional group.5. The dispersion of claim 4 , wherein the functional group includes carboxy claim 4 , epoxy claim 4 , ether claim 4 , ester claim 4 , ketone claim 4 , amine claim 4 , hydroxy claim 4 , alkoxy claim 4 , alkyl claim 4 , aryl claim 4 , aralkyl claim 4 , lactone claim 4 , functionalized polymeric or oligomeric groups claim 4 , or a combination comprising at least one of the forgoing functional groups.6. The dispersion of claim 1 , wherein an average particle size of nanoparticle is 1 nanometer to 5 micrometers.7. The dispersion of claim 1 , wherein the dispersant has a polymeric backbone comprising a polyester claim 1 , a poly(meth)acrylate claim 1 , a polystyrene claim 1 , a poly(styrene-(meth)acrylate) claim 1 , a polycarbonate claim 1 , a polyamide claim 1 , a polyimide claim 1 , a polyurethane claim 1 , a polyvinyl alcohol claim 1 , or a copolymer comprising at least one of these polymeric backbones.8. The dispersion of claim 1 , wherein the poly(alkylene glycol) sidechain has an Mof about 100 to about 50 claim 1 ,000 g/mol.9. The dispersion ...

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02-05-2013 дата публикации

Method for sparkle control and articles thereof

Номер: US20130107370A1
Принадлежит: Corning Inc

A glass article including: at least one anti-glare surface having haze, distinctness-of-image, surface roughness, uniformity properties and sparkle properties, as defined herein. A method of making the glass article includes, for example, slot coating a suspension of particles on at least one surface of the article to provide a particulated mask covering from about 40 to 92% of the coated surface area; contacting the at least one surface of the article having the particulated mask and an etchant to form the anti-glare surface, and optionally continuously polishing the suspension of particles just prior to slot coating. A display system that incorporates the glass article, as defined herein, is also disclosed.

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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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02-05-2013 дата публикации

EXOPOLYSACCHARIDES FOR PREVENTING AND CONTROLLING THE FORMATION OF BIOFILMS

Номер: US20130108819A1
Автор: Guezennec Jean

Exopolysaccharides, preferably obtained by fermenting bacteria from deep hydrothermal ecosystems, serve as agents for preventing the formation of unwanted biofilms on a surface. A method for protecting a surface by preventing the formation of the primary film leading to unwanted biofilms, includes placing the surface in contact with at least one exopolysaccharide, or grafting the exopolysaccharide onto the surface. A method for modifying the physical properties of a surface such that the adhesion of an unwanted bacterial biofilm to the surface is reduced is also described. 117-. (canceled)18. Method for preventing the formation of a microscopic biofilm on a surface , comprising applying exopolysaccharides (EPS) on said surface.19. Method according to claim 18 , wherein said EPS comprise neutral sugars claim 18 , preferably glucose claim 18 , rhamnose claim 18 , mannose or galactose; acid sugars claim 18 , preferably uronic acids such as glucuronic acid claim 18 , galacturonic acid or hexuronic acid; amino sugars claim 18 , preferably N acetyl glucosamine or N acetyl galactosamine; sulphates and/or proteins.20. Method according to claim 18 , wherein said EPS are obtained by fermentation of bacteria from deep-sea hydrothermal ecosystems.21AlteromonasPseudoalteromonas. Method according to claim 18 , wherein said EPS are obtained by fermentation of bacteria from deep-sea hydrothermal ecosystems claim 18 , wherein said bacteria from deep-sea hydrothermal ecosystems are of the or genus.22Alteromonas macleodiiAlteromonas infernus.. Method according to claim 18 , wherein said exopolysaccharides are obtained by fermentation of or23. Method according to claim 18 , wherein said exopolysaccharides are chosen from HYD 657 claim 18 , HYD 1644 claim 18 , HYD 1545 claim 18 , GY 785 claim 18 , MS 907 claim 18 , ST 716 claim 18 , HYD 721 claim 18 , GY 772 claim 18 , HYD 750 claim 18 , GY 768 claim 18 , GY 788 claim 18 , BI746 claim 18 , GY 786 claim 18 , GY 685 claim 18 , GY 686 ...

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02-05-2013 дата публикации

IMPLANT MATERIAL

Номер: US20130108879A1
Принадлежит: Toyo Advance Technologies Co., Ltd.

An implant material includes: a base material ; and a carbonaceous film provided on a surface of the base material . The carbonaceous film includes carbon atoms, oxygen atoms, and nitrogen atoms in a surface thereof, and the carbon atoms are bonded to the oxygen atoms to form carboxyl carbon and carbon having a single bond with oxygen. In the surface of the carbonaceous film , a content of nitrogen atoms is greater than or equal to 8.0 at. %, a content of carbon having a single bond with oxygen is greater than or equal to 5.4%, and a content of carboxyl carbon is less than or equal to 3.1%. 1. An implant material , comprising:a base material; anda carbonaceous film provided on a surface of the base material, whereinthe carbonaceous film includes carbon atoms, oxygen atoms, and nitrogen atoms in a surface thereof,the carbon atoms are bonded to the oxygen atoms to form carboxyl carbon and carbon having a single bond with oxygen,a content of nitrogen atoms in the surface of the carbonaceous film is greater than or equal to 8.0 at. %,a content of carbon having a single bond with oxygen in the surface of the carbonaceous film is greater than or equal to 5.4%, anda content of carboxyl carbon in the surface of the carbonaceous film is less than or equal to 3.1%.2. The implant material of claim 1 , whereina value obtained by dividing the content of carboxyl carbon by the content of carbon having a single bond with oxygen is less than or equal to 0.6.3. The implant material of claim 2 , whereina value obtained by dividing, by the content of nitrogen atoms, the value obtained by dividing the content of carboxyl carbon by the content of carbon having a single bond with oxygen is less than or equal to 0.05.4. The implant material of claim 1 , whereinthe base material is made of a metal.5. The implant material of claim 1 , whereinthe base material is made of titanium or a titanium alloy.6. The implant material of claim 1 , whereinthe base material is one of an artificial tooth ...

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02-05-2013 дата публикации

Coating systems capable of forming ambiently cured highly durable hydrophobic coatings on substrates

Номер: US20130109261A1
Автор: Bryan Koene
Принадлежит: Luna Innovations Inc

A coating system is provided having (A) at least on fluorochemical silane compound having a perfluorinated segment and at least one silane group per molecule; (B) at least one non-fluorinated compound having an element M selected from the group consisting of Si, Ti, Zr, B, Al, Ge, V, Pb, Sn and Zn, and having at last two hydrolysable groups per molecule; (C) at least one cross-linking silicon compound having at least one hydrolysable group, and at least one reactive functional group capable of engaging in a crosslinking reaction; (D) ceramic particles; (E) at least one acid catalyst; and (F) at least one ambient cure catalyst capable of ambient temperature polymerization of the at least one reactive functional group of component (C).

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02-05-2013 дата публикации

COATED POROUS MATERIALS

Номер: US20130109262A1
Автор: Zhou Jinsheng
Принадлежит: 3M INNOVATIVE PROPERTIES COMPANY

A coated porous material and a method for making the same. The coated porous material includes a porous substrate having a plurality of pores. A hydrophilic coating including, in a single layer, ethylene vinyl alcohol copolymer and at least one crosslinked polymer, is present on a plurality of inner pore walls. The method includes: (a) providing a porous substrate; (b) applying a coatable composition to at least a portion of the inner pore walls of the porous substrate, the coatable composition made of ethylene vinyl alcohol copolymer, at least one polymerizable compound and solvent; (c) removing at least a portion of the solvent from the coatable composition to dry the coatable composition; (d) saturating the porous substrate and the coatable composition with a rewetting solution; and (e) polymerizing the polymerizable compound to form the hydrophilic coating on the pore walls and to provide the coated porous material. 1. A coated porous material comprising:a) a porous substrate comprising a plurality of pores extending through the substrate from a first major surface to a second major surface, each pore comprising an inner pore wall defining the internal dimension of the pore; andb) a hydrophilic coating on a plurality of the pore walls, the hydrophilic coating comprising ethylene vinyl alcohol copolymer and at least one crosslinked polymer in a single layer;wherein the hydrophilic coating comprises an interpenetrating polymer network of ethylene vinyl alcohol copolymer and the crosslinked polymer.2. The coated porous material of wherein the porous substrate is a membrane comprising at least one polymer material.3. (canceled)4. The coated porous material of wherein the polymer material is selected from the group consisting of ethylene chlorotrifluoroethylene claim 2 , polytetrafluoroethylene claim 2 , polysulfone claim 2 , poly(ether)sulfone claim 2 , polyolefins claim 2 , polyvinylidene fluoride claim 2 , polyamide claim 2 , cellulose ester and combinations of ...

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09-05-2013 дата публикации

HEAT DISSIPATING PAINT WITH HIGH THERMAL RADIATING CAPABILITY

Номер: US20130112109A1
Автор: Chen Sihai, LEE NING-CHENG
Принадлежит:

A high emissive paint comprises organic materials with different functional groups, one or more inorganic materials, and optionally other paint property adjusting agents. The infrared absorption range of the paint derives from organic functional groups, such as C—C, C—H, N—H, C—N, C—O and C—X groups, and the one or more inorganic materials. One or more inorganic materials may also be present as micro- or nano-sized particles. 1. A thermally emissive paint , comprising:a plurality of organic materials comprising a halogenated hydrocarbon or having a functional group selected from the group consisting of an amine, an alkyl, a hydroxyl, an epoxide, a carboxylic acid, and a vinyl; andan inorganic material that thermally absorbs within the range of about 1 to 40 μm.2. The thermally emissive paint of claim 1 , wherein the plurality of organic materials and at least one inorganic material are selected such that the thermally emissive paint absorbs across substantially all of the range of about 2 to 15 μm.3. The thermally emissive paint of claim 1 , wherein the plurality of organic materials and at least one inorganic material are selected such that the thermally emissive paint absorbs across substantially all of the range of about 2 to 40 μm.4. The thermally emissive paint of claim 1 , wherein the plurality of organic materials and at least one inorganic material are selected such that the thermally emissive paint absorbs across a majority of the range of about 1 to 50 μm.5. The thermally emissive paint of claim 1 , wherein the plurality of organic materials comprises one or more of the group consisting of butadiene-styrene claim 1 , acrylated epoxylated soybean oil claim 1 , and proline.6. The thermally emissive paint of claim 1 , wherein the inorganic material comprises a microparticulate or nanoparticulate inorganic material.7. The thermally emissive paint of claim 1 , wherein the inorganic material comprises one or more of the group consisting of carbon black claim 1 , ...

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09-05-2013 дата публикации

SUPER-HYDROREPELLENT COATING COMPOSITION, SUPER-HYDROREPELLENT COATING LAYER INCLUDING CURED PRODUCT OF THE SUPER-HYDROREPELLENT COATING COMPOSITION, AND HEAT EXCHANGER INCLUDING THE SUPER-HYDROREPELLENT COATING LAYER

Номер: US20130112379A1
Принадлежит:

A super-hydrorepellent coating composition including a nano structure, polyorganosiloxane, a cross-linker, and a catalyst; a super-hydrorepellent coating layer including a cured product of the super-hydrorepellent coating composition; and a heat exchanger including the super-hydrorepellent coating layer. 1. A hydrorepellent coating composition comprising a nano structure , polyorganosiloxane , a cross-linker , and a catalyst.2. The hydrorepellent coating composition of claim 1 , wherein the hydrorepellent coating composition comprises about 0.1 to about 500 parts by weight of the nano structure claim 1 , about 1 to about 200 parts by weight of the cross-linker claim 1 , and about 0.001 to about 10 parts by weight of the catalyst claim 1 , based on 100 parts by weight of polyorganosiloxane.3. The hydrorepellent coating composition of claim 1 , wherein the nano structure comprises at least one kind of substance selected from the group consisting of a carbon nanotube claim 1 , carbon nanofiber claim 1 , a Si nanowire claim 1 , a ZnO nanowire claim 1 , a Cu nanowire claim 1 , and a GaN nanowire.4. The hydrorepellent coating composition of claim 1 , wherein the nano structure has a diameter of about 1 to about 1 claim 1 ,000 nm and a length of about 0.01 to about 1 claim 1 ,000 μm.5. The hydrorepellent coating composition of claim 1 , wherein the polyorganosiloxane contains a siloxane repeating unit represented by Formula 1 claim 1 , and a weight average molecular weight of about 200 to about 300 claim 1 ,000:{'br': None, 'sup': 1', '2, '—SiRRO—\u2003\u2003'}{'sup': 1', '2, 'wherein Rand Rare, each independently, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C1 to C10 alkoxy group, a substituted or unsubstituted C2 to C10 alkenyl group, or a substituted or unsubstituted C6 to C20 aryl group.'}6. The hydrorepellent coating composition of claim 1 , wherein the polyorganosiloxane comprises at least one kind of material ...

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09-05-2013 дата публикации

Components for EUV Lithographic Apparatus, EUV Lithographic Apparatus Including Such Components and Method for Manufacturing Such Components

Номер: US20130114059A1
Принадлежит: ASML Netherlands B.V.

A metal component (M, M) is designed for use in an EUV lithography apparatus, for example as a spectral purity filter () or a heating element () in a hydrogen radical generator. An exposed surface of the metal is treated (P, P) to inhibit the formation of an oxide of said metal in an air environment prior to operation. This prevents contamination of optical components by subsequent evaporation of the oxide during operation of the component at elevated temperatures. 1. A component , for use in an EUV lithography apparatus , comprising a metal selected from the group consisting of: Tungsten , an alloy of Tungsten , Molybdenum and an alloy of Molybdenum wherein the component is located in a near-vacuum environment and being operated at an elevated temperature relative to the environment , wherein an exposed surface of the metal has a treatment applied thereto that inhibits been treated to inhibit the formation of an oxide of the metal in air prior to operation , thereby to prevent contamination of the environment by subsequent evaporation of the oxide during operation at the elevated temperature.2. (canceled)3. The component of claim 1 , wherein the metal has been treated by coating with a different material claim 1 , the different material not forming an oxide volatile at the elevated temperature.4. The component of wherein the different material comprises a different metal less susceptible to oxidation claim 3 , the different metal comprising a metal selected from the group consisting of: Iridium claim 3 , Rhenium claim 3 , Rhodium claim 3 , Ruthenium and Platinum.5. The component of claim 3 , wherein the different material comprising a metal selected from the group consisting of: aluminium oxide claim 3 , oxide claim 3 , zirconium oxide and hafnium oxide.6. The component of claim 3 , wherein the different material comprises one selected from the group consisting of: a nitride claim 3 , a carbide claim 3 , diamond-like carbon and a metal silicide.7. The component of ...

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09-05-2013 дата публикации

BORON-CONTAINING HYDROGEN SILSESQUIOXANE POLYMER, INTEGRATED CIRCUIT DEVICE FORMED USING THE SAME, AND ASSOCIATED METHODS

Номер: US20130115751A1
Принадлежит: CHEIL INDUSTRIES, INC.

A composition includes a boron-containing hydrogen silsesquioxane polymer having a structure that includes: silicon-oxygen-silicon units, and oxygen-boron-oxygen linkages in which the boron is trivalent, wherein two silicon-oxygen-silicon units are covalently bound by an oxygen-boron-oxygen linkage therebetween. 1. A composition , comprising: a boron-containing hydrogen silsesquioxane polymer having a structure that includes:', 'silicon-oxygen-silicon units, and', 'oxygen-boron-oxygen linkages in which the boron is trivalent,', 'wherein two silicon-oxygen-silicon units are covalently bound by an oxygen-boron-oxygen linkage therebetween, and the boron-containing hydrogen silsesquioxane polymer has a cage structure or a partial cage structure., 'a base generator; and'}2. The composition as claimed in claim 1 , wherein boron is present in the boron-containing hydrogen silsesquioxane polymer in an amount of about 0.5 to about 5 mol %.3. (canceled)4. The composition as claimed in claim 1 , wherein the boron-containing hydrogen silsesquioxane polymer is substantially free of carbon.5. The composition as claimed in claim 1 , wherein the boron-containing hydrogen silsesquioxane polymer is substantially free of nitrogen.6. The composition as claimed in claim 1 , further comprising a solvent.7. A method of fabricating an integrated circuit claim 1 , the method comprising:providing a substrate for the integrated circuit;{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'coating the composition of on the substrate; and'}after coating the composition on the substrate, curing the composition.8. The method as claimed in claim 7 , wherein the curing the composition includes heating the substrate having the composition thereon in an oxidizing atmosphere.9. The method as claimed in claim 7 , wherein the curing the composition includes heating the substrate having the composition thereon in an inert atmosphere.10. The method as claimed in claim 7 , wherein the curing the composition ...

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09-05-2013 дата публикации

OPAQUE WATERBORNE UV SCRATCH RESISTANT COATINGS

Номер: US20130116359A1
Принадлежит: Valspar Sourcing, Inc.

A coating composition includes a UV curable film forming resin; a thixotropic and/or pseudoplastic anti-settling agent selected from at least one of an amine salt of a synthetic wax, a microcrystalline cellulose compound (MCC), a urea urethane, or a urethane enzymatically modified starch; a mar/scratch resistant additive selected from at least one of a mineral abrasive, glass particles, and ceramic particles; and water. 2. The coating composition of claim 1 , wherein the composition further comprises an ethylenically unsaturated compound with a functional group selected from at least one of (meth)acryl claim 1 , vinyl claim 1 , vinyl ether claim 1 , and (meth)allyl ether.3. The coating composition of claim 2 , wherein the ethylenically unsaturated compound is multifunctional.4. The coating composition of claim 1 , wherein the acrylic polymer comprises vinyl functionality.5. The coating composition of claim 4 , wherein the acrylic polymer comprises a copolymer of an acrylic monomer and a styrene monomer.6. The coating composition of claim 1 , wherein the mineral abrasive is AlO.7. The coating composition of claim 1 , wherein the (meth)acryl functional compound is a monomer selected from the group consisting of isobornyl (meth)acrylate claim 1 , isodecyl (meth)acrylate claim 1 , phenoxyethyl (meth)acrylate claim 1 , trimethylolpropane tri(meth)acrylate claim 1 , trimethylolpropane ethoxylate tri(meth)acrylate claim 1 , tripropylene glycol di(meth)acrylate claim 1 , hexanediol di(meth)acrylate claim 1 , tetrahydrofurfuryl (meth)acrylate claim 1 , beta-carboxyethyl (meth)acrylate claim 1 , bisphenol A ethoxylate di(meth)acrylate claim 1 , ethoxylated neopentyl glycol di(meth)acrylate claim 1 , propoxylated neopentyl glycol di(meth)acrylate claim 1 , di-(trimethyolpropane tetra (meth)acrylate) claim 1 , pentaerythritol tri(meth)acrylate claim 1 , pentaerythritol tetra(meth)acrylate claim 1 , and mixtures thereof.9. A coating prepared by the method of .10. The method of ...

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16-05-2013 дата публикации

COLD TRANSFER PRINTING PASTE, PRINTING COLORANT THEREOF, AND PREPARATION METHOD THEREOF

Номер: US20130118376A1
Автор: Chung Po-Wen

The present invention relates to a cold transfer printing paste, a printing colorant and preparation methods thereof. Specifically, the present invention relates to: a cold transfer printing past, which contains polysaccharide, sodium L-pyrrolidonecarboxylate, an etherified starch and water; a printing colorant, which contains the paste of the present invention, an active dye, a defoamer, a flatting agent, a pH stabilizing agent and water; and preparation methods of the paste and the printing colorant. The cold transfer printing paste of the present invention and a printing colorant containing the paste are applicable in a cold transfer printing process, and have stable physical properties, thereby preventing decrease of the viscosity in use. 112-. (canceled)13. A paste for cold transfer printing , comprising polysaccharide , sodium L-pyrrolidonecarboxylate , a low-viscosity etherified starch and water , wherein the polysaccharide is xanthan gum , guar gum or a mixture thereof.14. The paste according to claim 13 , wherein the polysaccharide is 0.5 wt % to 4 wt % based on the total weight of the paste claim 13 , the sodium L-pyrrolidonecarboxylate is 0.4 wt % to 3 wt % based on the total weight of the paste claim 13 , and the low-viscosity etherified starch is 20 wt % to 45 wt % based on the total weight of the paste.16. The preparation method of the paste according to claim 13 , comprising:a) in a mixer, at a temperature of 65° C. to 70° C. and 1400 to 2800 r/min, stirring a mixture of a formula amount of polysaccharide and a suitable amount of water for 1 to 5 hrs;b) slowly adding a formula amount of sodium L-pyrrolidonecarboxylate with stirring, and mixing uniformly, to obtain a colloid pre-paste for use;c) stirring a mixture of a formula amount of an etherified starch and a suitable amount of water in a reactor, and heating with stirring to raise the temperature of the mixture, after the temperature is raised to 80° C. to 90° C., stopping heating, and stirring at ...

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16-05-2013 дата публикации

WOOD PRESERVATIVES CONTAINING COPPER COMPLEXES

Номер: US20130118379A1
Принадлежит:

This invention relates to wood preservatives containing copper complexes and calcium ions, zinc ions or calcium and zinc ions for protection of wood, cellulose, hemicellulose, lignocellulose, cellulosic materials and articles derived from cellulosic materials from decay caused by fungi. The calcium ions, zinc ions, or calcium and zinc ions improve the penetration of copper preservative agent into the interior of a treated material or article. 2. The composition of wherein the mixture is heated to a temperature in the range of from 65° C. to 100° C.3. The composition of wherein the polyol is sorbitol.4. The composition of wherein n is 0.5. The composition of wherein the composition comprises unreacted acrylonitrile after step (5).65. The composition of wherein n is from 1 to 10.8. The composition of wherein x=6.9. The composition of wherein n=0.10. The composition of wherein the polyol is sorbitol.11. The composition of wherein n is a number in the range of 1 to 9 claim 8 , inclusive of the limits.12. The composition of wherein the polyol is sorbitol.13. The composition of further reacted with a copper source to form a chelated copper composition.14. The composition of further reacted with a copper source to form a chelated copper composition. This application is a Continuation-in-Part filed under 37 CFR §1.53(b), and claims priority under 35 U.S.C. §120 to U.S. application Ser. No. 12/338,548, filed Dec. 8, 2008, which is by this reference incorporated in its entirety as a part hereof for all purposes.This invention relates to wood preservative compositions containing copper complexes.The decay of wood and other cellulosic materials by fungi, and the consumption of wood by termites, cause significant economic loss. Until recently, the most widely used wood preservative has been chromated copper arsenate (CCA). However, production of CCA for use in residential structures was prohibited as of January 2004 due to issues raised concerning the environmental impact and ...

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16-05-2013 дата публикации

Composite Containing Polymer, Filler and Metal Plating Catalyst, Method of Making Same, and Article Manufactured Therefrom

Номер: US20130122202A1
Принадлежит: XEROX CORPORATION

Disclosed herein is a component comprising a substantially homogeneous composition of at least one polymer selected from the group consisting of epoxies, acetals, polyesters, non-ionic rubbers, non-ionic polyurethanes, polyether sulfones, polyether ether ketones, polyether imides, polystyrenes, polyethylene terephthalates, polyamides, polyimides, polyvinylchlorides, polyphenylene oxides, polycarbonates, acrylonitrile-butadiene-styrene terpolymers, silicones, fluropolymers, and polyolefins, a filler, and a metal plating catalyst. A method of making a component also is described comprising obtaining a polymeric material, a liquid, a filler and a metal plating catalyst; combining the metal plating catalyst with the polymeric material, liquid, and filler to form a substantially homogeneous mixture; and evaporating and/or curing the mixture to form a solidified component. The method is useful for making small, precisely engineered, electronic components without requiring the use of caustic solutions or complex equipment. 113-. (canceled)14. A method of making a component comprising obtaining a polymeric material , a liquid , a filler and a metal plating catalyst comprising a metal; combining the metal plating catalyst with the polymeric material , liquid , and filler to form a substantially homogeneous mixture; and at least one of evaporating and curing the mixture to form a solidified component.15. The method of claim 14 , wherein claim 14 , in the solidified component claim 14 , at least a portion of the metal plating catalyst is anchored to the polymer.16. The method of claim 14 , wherein the metal plating catalyst is obtained by dissolving a metal salt in a liquid containing the polymeric material.17. The method of claim 14 , wherein the liquid is at least one of a solvent and a diluent.18. The method of claim 14 , wherein the metal plating catalyst is at least partially dispersed in the liquid claim 14 , combined with filler claim 14 , and dried before being ...

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16-05-2013 дата публикации

Coating Material and Method for Waterproofing a Surface

Номер: US20130122208A1
Принадлежит: Blue Angel Paint and Coatings Ltd

Waterproofing material, including a base coat and a top coat, and a method for waterproofing a surface are described. The base coat includes about 60-70 percent rubber emulsion which further comprises a first rubber emulsion and a second rubber emulsion, about 3-10 percent fire retardant, about 3-10 percent opacity filler, and about 10-64 percent of other components. The top coat includes about 40-80 percent of a rubber emulsion, about 10-20 percent of a carbonate filler, about 3-10 percent of a fire retardant, about 3-10 percent of an opacity filler, and about 0-44 percent of other components. The method includes applying a base coat to a desired thickness allowing the base coat to dry, then applying a top coat over the base coat to a desired thickness.

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16-05-2013 дата публикации

Organosilicon Hydrophobing Agents

Номер: US20130122209A1
Автор: Stammer Andreas
Принадлежит: Dow Corning Corporation

An organosilane having the formula 15-. (canceled)7. A process according to claim 6 , characterised in that the organosilane is applied at 50 to 500 g/m.8. (canceled)9. A process according to claim 6 , characterised in that the organosilane is applied by brush claim 6 , spray or roller.10. A process according to claim 6 , characterised in that the organosilane is an alkylsilane of the formula RSiHwherein R is an alkyl group having 8 to 20 carbon atoms.12. An oil-in-water emulsion according to claim 11 , characterised in that the organosilane is of the formula RSiH.13. (canceled)14. A process for rendering a textile material or particulate filler more hydrophobic claim 11 , wherein the textile material or particulate filler is respectively treated with the oil-in-water emulsion of .15. (canceled)17. A method of treating a construction material or a textile material or a particulate filler comprising applying a hydrophobing agent comprising the oil-in-water emulsion of .18. An oil-in-water emulsion according to claim 11 , characterised in that R is an alkyl group having 8 to 20 carbon atoms.19. An oil-in-water emulsion according to claim 11 , characterised in that R′ represents hydrogen and R″ represents an alkyl group claim 11 , or R′ and R″ both represent hydrogen.20. An oil-in-water emulsion according to claim 11 , characterised in that the organosilane is an alkylsilane of the formula RSiHwherein R is an alkyl group having 8 to 20 carbon atoms.21. A method for preparing an oil-in-water emulsion in accordance with by blending the organosilane with an emulsifier and dispersing the blend in water. This invention relates to organosilicon compounds used as hydrophobing agents, that is to render a substrate more hydrophobic. The invention also relates to a process for rendering a construction material or other substrate more hydrophobic by treatment with the organosilicon compounds, and to construction materials containing the organosilicon compounds. The invention also ...

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16-05-2013 дата публикации

ARTICLES AND METHODS PROVIDING SCALE-PHOBIC SURFACES

Номер: US20130122225A1
Принадлежит: Massachusetts Institute of Technology

This invention relates generally to articles, devices, and methods for inhibiting or preventing the formation of scale during various industrial processes. In certain embodiments, a vessel is provided for use in an industrial process, the vessel including a surface in contact with a mineral solution, wherein the surface is provided or is modified to have γ/γno greater than about 0.2 and/or the surface is provided or is modified to have a surface energy γ no greater than about 32 mJ/m, thereby providing resistance to mineral scale deposits thereupon. 1. A vessel for use in an industrial process , the vessel comprising a surface in contact with a solution , wherein the solution comprises at least one mineral and the surface has γpolar/γtotal no greater than about 0.2 , thereby providing resistance to mineral scale deposits thereupon.2. A vessel for use in an industrial process , the vessel comprising a surface in contact with a solution , wherein the solution comprises at least one mineral and the surface has γ no greater than about 32 mJ/m2 , thereby providing resistance to mineral scale deposits thereupon.3. The vessel of claim 1 , wherein the surface has γ no greater than about 25 mJ/m2.4. The vessel of claim 1 , wherein the surface has γpolar/γtotal no greater than about 0.125.5. The vessel of claim 1 , wherein the surface has γpolar/γtotal no greater than about 0.05.6. The vessel of claim 1 , wherein the surface is a scale-phobic surface that inhibits scale formation thereupon.7. The vessel of claim 1 , wherein the surface comprises a fluoropolymer.8. The vessel of claim 7 , wherein the fluoropolymer is a silsesquioxane.9. The vessel of claim 7 , wherein the fluoropolymer is fluorodecyl polyhedral oligomeric silsesquioxane.10. The vessel of claim 7 , wherein the fluoropolymer is a member selected from the group consisting of tetrafluoroethylene (ETFE) claim 7 , fluorinated ethylene-propylene copolymer (FEP) claim 7 , polyvinylidene fluoride (PVDF) claim 7 , ...

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16-05-2013 дата публикации

CHROMIUM-FREE RUST-INHIBITIVE SURFACE TREATMENT AGENT FOR METAL PARTS WITH ZINC SURFACES AND METAL PARTS WITH ZINC SURFACES COATED WITH RUST-INHIBITIVE SURFACE COATED FILM

Номер: US20130122238A1
Принадлежит:

Disclosed is a chromium-free rust-inhibitive surface treatment agent to form a siliceous film that rarely cracks or peels off and yields an excellent rust-inhibitive performance on zinc surfaces of a metal part. The chromium-free rust-inhibitive surface treatment agent is an alcoholic solution of alkoxysilane oligomer having weight-averaged molecular weight of 1,000 to 10,000, and 2.5 to 15% of silicon in molecules of the alkoxysilane oligomer has been replaced with titanium. To prepare partly titanium-replaced alkoxysilane oligomer, titanium compound, in which about a half of alkoxy groups in titanium tetraalkoxide has been chelated, is reacted with tetraalkoxysilane monomer or alkoxysilane oligomer in the alcoholic solution. 1. A method for surface treating comprising:adding an acid catalyst and water to an alcoholic solution containing alkoxysilane raw material to hydrolyze and condensation-polymerize the alkoxysilane raw material to synthesize alkoxysilane oligomer having weight-averaged molecular weight of 1,000 to 10,000,mixing an organic chelate titanium compound with the alcoholic solution of the synthesized alkoxysilane oligomer to obtain a chromium-free rust-inhibitive surface treatment agent, andsurface treating a metal part with zinc surfaces with the chromium-free rust-inhibitive surface treatment agent,{'sub': 2', '2, 'wherein silicon atoms in molecules of the alkoxysilane oligomer are partly replaced with titanium atoms from an organic chelate titanium compound, the alcoholic solution contains titanium of 2.5 to 15 atomic % to a total amount of silicon and titanium, and the total amount of silicon and titanium is 5 to 20 weight % in the alcoholic solution when silicon and titanium are converted to SiOand TiO, respectively.'}2. The method for surface treating as set forth in claim 1 , wherein the organic chelate titanium compound is titanium alkoxide in which 40 to 60% of alkoxy groups are blocked or replaced by a chelate agent.3. The method for ...

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16-05-2013 дата публикации

CURABLE RESIN COMPOSITION FOR HARD COAT LAYER AND HARD COAT FILM

Номер: US20130122253A1
Принадлежит: Dai Nippon Printing Co., Ltd.

The invention provides a hard coat film with transparency and mar-proofness, obtained by coating, drying and curing on a transparent base film a curable resin composition for a hard coat layer comprising (1) reactive inorganic fine particles A, (2) hydrophilic fine particles B and (3) a curable reactive matrix containing a binder component C that has a reactive functional group c with crosslinking reactivity for the reactive inorganic fine particles A, wherein the content of the hydrophilic fine particles B is 0.1-5.0 wt % with respect to the total solid content, and desired irregularities are formed in the hard coat layer surface, preferably with raised sections having heights of from 3 nm to 50 nm, and spacings between the raised sections of 50 nm-5 μm. 112-. (canceled)13. A hard coat film comprising:a transparent base film,a hard coat layer having a surface or an interface and composed of a cured product of a curable resin composition formed on the transparent base film, andoptionally, one or more resin layer(s) laminated over the hard coat layer,wherein the curable resin composition comprises at least a first type of fine particles B and a second type of fine particles A; andwherein, when a section of the hard coat film is observed under a scanning electron microscope (SEM) after curing, the first type of fine particles B are present on the surface of the hard coat layer or on the interface between the hard coat layer and the one or more optional resin layer(s), the second type of fine particles A are uniformly dispersed in the hard coat layer, and irregularities are formed on the surface or at the interface.14. The hard coat film according to claim 13 , wherein the irregularities comprise raised sections having a height of from 3 nm to 50 nm.15. The hard coat film according to claim 14 , wherein the raised sections have spacings between the raised sections of 50 nm to 5 μm.16. The hard coat film according to claim 13 , wherein the irregularities comprise raised ...

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16-05-2013 дата публикации

SURFACES PHYSICALLY TRANSFORMABLE BY ENVIRONMENTAL CHANGES

Номер: US20130122257A1
Принадлежит: Alcatel-Lucent USA Inc.

An apparatus includes a substrate having a top surface, a substantially regular array of raised structures located over the top surface, and a layer located on the top surface between the structures. Distal surfaces of the structures are farther from the top surface than remaining portions of the structures. The layer is able to contract such that the distal surfaces of the structures protrude through the layer. The layer is able to swell such that the distal surfaces of the structures are closer to the top surface of the substrate than one surface of the layer. 1. An apparatus , comprising:a substrate having a top surface;a substantially regular array of raised structures located over the top surface, distal surfaces of the structures being farther from the top surface than remaining portions of the structures;a layer being located over the top surface and filling a portion of a volume between the structures, the layer being able to contract such that in a first state the distal surfaces of the structures protrude through the layer, the layer being able to swell such that in a second state the distal surfaces of the structures are closer to the top surface of the substrate than one surface of the layer; andwherein the raised structures form an effective hydrophobic surface on which a liquid is supported in the first state, and the layer forms an effective hydrophilic surface on which a liquid is to rest in the second state.2. The apparatus of claim 1 , wherein the one surface of the layer is chemically functionalized with antibodies claim 1 , nucleic acid claim 1 , or protein.3. The apparatus of claim 1 , wherein the one surface of the layer is chemically functionalized with molecules that change a wettability of the layer.4. The apparatus of claim 1 , wherein the one surface of the layer is coated with a fluorinated polymer.5. The apparatus of claim 1 , wherein the structures comprise one of posts claim 1 , on-edge planes claim 1 , and closed cells.6. The ...

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16-05-2013 дата публикации

Method for coating a metal or plastic substrate, coating that can be obtained therefrom, and coated substrate

Номер: US20130122307A1
Принадлежит: BASF COATINGS GMBH

A method for coating an uncoated or precoated metallic or plastics substrate by (a) applying an aqueous coating composition (W) whose constituents are free or substantially free from blocked isocyanate groups, which comprises an aqueous dispersion of an epoxide-amine adduct, and which comprises either no crosslinking agent or one or more nonblocked polyisocyanate crosslinking agents, to the substrate, (b) optionally applying one or more further coating compositions, and (c) curing the coating composition (W) and, where appropriate, the further coating composition(s) at temperatures of below 90° C.

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16-05-2013 дата публикации

COMPOSITIONS AND PROCESSES FOR PRODUCING DURABLE HYDROPHOBIC AND/OR OLEPHOBIC SURFACES

Номер: US20130123389A1
Автор: ZHANG Hui, ZHU Jingxu
Принадлежит:

A method for forming a coating composition for application to a surface. The method includes forming conglomerates by providing a plurality of nano-sized particles having a mean diameter in a range from about 1 to about 500 nanometers, the nano-sized particles having hydrophobic, super-hydrophobic, olephobic, or super-olephobic properties; mixing the plurality of nano-sized particles with a binding material to form a mixture and heating the mixture to induce curing to bind the nano-sized particles to form a consolidated cake-form material; cooling the consolidated cake-form material and grinding the cake-form material to produce conglomerates having a size in a range from about 1 micron to about 40 microns; and b) mixing the conglomerates with a coating material to be applied to a surface, the binding material being one of a thermosetting resin and a thermoplastic resin having a melting temperature higher than a curing temperature of the coating composition. 1. A method for forming a coating composition for application to a surface , comprising: providing a plurality of nano-sized particles having a mean diameter in a range from about 1 to about 500 nanometers, the nano-sized particles having hydrophobic, super-hydrophobic, olephobic, or super-olephobic properties,', 'mixing the plurality of nano-sized particles with a binding material to form a mixture and heating the mixture to induce curing to bind the nano-sized particles to form a consolidated cake-form material;', 'cooling the consolidated cake-form material and grinding the cake-form material to produce conglomerates having a size in a range from about 1 micron to about 40 microns; and, 'a) forming conglomerates by'}b) mixing the conglomerates with a coating material to be applied to a surface, said binding material being one of a thermosetting resin and a thermoplastic resin having a melting temperature higher than a curing temperature of the coating composition.2. The method according to wherein the coating ...

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23-05-2013 дата публикации

FORMULATING A SEALANT FLUID USING GAS TO LIQUID BASE STOCKS

Номер: US20130125785A1
Автор: Shah Ravindra R.
Принадлежит: Chevron U.S.A. INC.

It has been determined that sealant fluid formulations comprising a lubricant oil derived from Fischer-Tropsch waxes demonstrate performance comparable to sealant fluid comprising lubricants derived from polyalphaolefins (PAO's). The sealant fluids of the current invention can provide excellent performance properties similar to those provided by PAO based sealant fluids, but at lower cost. 118.-. (canceled)19. A process for making a sealant fluid , comprising: i. greater than 75 wt % n-paraffins; and', 'ii. less than 25 ppm total combined nitrogen and sulfur;, 'a. selecting a waxy feed havingb. hydroisomerization dewaxing the waxy feed to produce a lubricant base oil;c. fractionating the lubricant base oil into one or more fractions; i. an average molecular weight greater than or equal to 320;', 'ii. a viscosity index greater than or equal to 118;', 'iii. a weight percent olefins less than 25; and, 'd. selecting one or more of the fractions havinge. blending the one or more selected fractions with an additive package comprising a thickener to produce a barrier fluid having a VI of at least 120.20. The process of claim 19 , wherein the sealant fluid is a barrier fluid or a buffer fluid. This application is a divisional application of copending application Ser. No. 12/605,153 filed Oct. 29, 2009, and claims priority therefrom.This invention relates to a means of preparing a sealant fluid for use in turbomachinery as a barrier or buffer fluid from gas to liquid (GTL) or coal to liquid based feed formulations, such as Fischer-Tropsch wax.Sealant fluids, more specifically barrier fluids and buffer fluids are the external fluids that are used in wet seals to prevent leakage of process fluids to the environment. They are used in devices such as pumps, compressors, and other types of turbomachinery in which the pressure of the process fluid is increased. A barrier fluid may also be used as a buffer fluid. A barrier fluid may be maintained at a pressure that is higher than ...

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23-05-2013 дата публикации

LOW VOC COLORANT COMPOSITIONS

Номер: US20130125790A1
Принадлежит: AKZO NOBEL COATINGS INTERNATIONAL B.V.

An aqueous liquid colorant composition having a volatile organic content up to 50 g/l and suitable for colouring aqueous or solventborne architectural coatings and basepaints comprising based on the total weight of the composition, i) from 0 to 26% of non-volatile organic liquid having a vapour pressure up to 1.3 N/mat 25° C. ii) from 2 to 13% of stabilising agent iii) from 4 to 77% of colour pigment iv) from 0 to 8% of rheology modifying clay v) from 0 to 20% of extender wherein the ratio of the combined weight of iii)+iv)+v): the combined weight of i)+ii) is from 0.8 to 2.75:1 and the combined weight of the non-volatile organic liquid i) and the stabilising agent ii) is no greater than 24% and the combined weight of the rheology modifying clay iv) and the extender v) is at least 2% when the amount of colour pigment is less than 51%. 123-. (canceled)24. An aqueous liquid colorant composition having a volatile organic content up to 50 g/l and suitable for coloring aqueous or solvent-borne architectural coatings and base paints , the composition comprising , based on the total weight of the composition:{'sup': '2', 'i) from 2 to 22% of a non-volatile organic liquid having a vapor pressure up to 1.3 N/mat 25° C.;'}ii) from 2 to 13% of a stabilizing agent;iii) from 4 to 77% of a color pigment;iv) from 0.1 to 8% of a rheology modifying clay; andv) from 0 to 20% of an extender;wherein the ratio of the combined weight of iii)+iv)+v): the combined weight of i)+ii) is from 0.8 to 2.75:1, andthe combined weight of the non-volatile organic liquid i) and the stabilizing agent ii) is no greater than 28%, andthe combined weight of the rheology modifying clay iv) and the extender v) is at least 2% when the amount of the color pigment is less than 51%.25. The colorant composition according to claim 24 , wherein the composition is free of organic rheology modifiers.26. The colorant composition according to claim 24 , wherein the non-volatile organic liquid comprises from 4 to 19.5 ...

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23-05-2013 дата публикации

Quaternary ammonium salts as a conversion coating or coating enhancement

Номер: US20130126047A1
Принадлежит: Lonza LLC

Disclosed are quaternary ammonium salts containing non-halogen anions such as carbonates, bicarbonates, phosphates, glycolates and mixtures thereof as conversion coatings or additives imparting anti-corrosive properties to paints. The invention relates to a method for inhibiting the corrosion of metal surfaces by applying a composition containing one or more quaternary ammonium carbonate or bicarbonate. The disclosure is also directed to anti-corrosive coatings for metal substrates containing these compounds and to metal substrates having these anticorrosive coatings.

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