Class / Patent application number | Description | Number of patent applications / Date published |
428312600 | Of silicon-containing material (e.g., glass, etc.) | 66 |
20080206545 | Porous material and method for preparing the same - The present invention is related to a porous structure material, which is synthesized by mixing an alkyl siloxane compound or a silicate compound with an organic solvent through a sol-gel process, and modified by modification agents. The present invention is also related to a method for manufacturing porous structure material, which comprises reacting an alkyl siloxane compound or a silicate compound with an organic solvent through sol-gel process. The present invention utilizes modification agents to modify hydrophilic groups into hydrophobic groups on the surface of the porous structure material, thereby to lower the surface tension and maintain the porous structure. The porous structure material of the present invention has properties of low conductive coefficient, high porosity, high hydrophobicity and self-cleaning. | 08-28-2008 |
20080286554 | CERAMIC SUBSTRATE MATERIAL, METHOD FOR THE PRODUCTION AND USE THEREOF, AND ANTENNA OR ANTENNA ARRAY - A method for producing a ceramic substrate material having a first layer and possibly a further layer is specified. The first layer comprises at least one first component made of a crystalline ceramic material and/or a glass material as a matrix and a second component made of a further crystalline ceramic material, which is provided in the matrix. An etching step is performed, mantle areas of the crystals and/or crystal agglomerates of the second component being etched selectively in the first layer to generate a cavity structure in the first layer. The present invention also relates to a corresponding ceramic substrate material, an antenna or an antenna array, and the use of the ceramic substrate material for an antenna or an antenna array. | 11-20-2008 |
20090081445 | Ceramic Solid Component, Ceramic Layer With High Porosity, Use of Said Layer, and a Component Comprising Said Layer - Ceramic layers are often used for heat insulation in a layer system, and have a high porosity therefore, The inventive porous ceramic heat insulating layer has a particular pore size distribution such that it has a high expansion tolerance event at temperatures higher than 1200° C. | 03-26-2009 |
20090305026 | NANOPOROUS MATERIALS AND RELATED METHODS - Nanoporous sol-gel derived monoliths and methods for making nanoporous sol-gel derived monoliths are provided. The methods enable fine control over pore size and pore size distribution, e.g., so that pore sizes can be predetermined and precisely tuned over a range from 0.3 nm to about 30 nm, or over a range from about 0.3 nm to about 10 nm. The monoliths may be derived from any suitable sol-gel, but in some instances they are derived from silica sol-gels. The sol-gel derived monoliths with finely tunable pore sizes and narrow pore size distributions may be used for a variety of applications, e.g., as substrates or templates for high surface area electrodes, as substrates for high surface area sensor, or as a component in a filtration apparatus. | 12-10-2009 |
20100021716 | THERMAL BARRIER SYSTEM AND BONDING METHOD - A composite article includes a substrate, a ceramic member on the substrate and a ceramic bond coat for securing the substrate and the ceramic member together. A method of securing the ceramic member and the substrate together includes pyrolyzing a ceramic precursor, such as a ceramic powder, between the substrate and the ceramic member to form the ceramic bond coat. | 01-28-2010 |
20100080977 | STRUCTURE OF THERMAL RESISTIVE LAYER AND THE METHOD OF FORMING THE SAME - The prevent invention discloses a structure of thermal resistive layer and the method of forming the same. The thermal resistive structures, formed on a plastic substrate, comprises a porous layer, formed on said plastic substrate, including a plurality of oxides of hollow structure, and a buffer layer, formed on said porous layer, wherein said porous layer can protect said plastic substrate from damage caused by the heat generated during manufacturing process. With the structure and method disclosed above, making a thin film transistor and forming electronic devices on the plastic substrate in the technology of Low Temperature PolySilicon, i.e. LTPS, without changing any parameters is easy to carry out. | 04-01-2010 |
20100086766 | SHIELDING COMPONENT, IN PARTICULAR A HEAT SHIELD - The invention relates to a shielding component, in particular a heat shield, composed of a two-layer arrangement with an insulating layer ( | 04-08-2010 |
20100112331 | INFILTRATION GLASS CONTAINING NIOBIUM - The present invention relates to an all-ceramic dental prosthesis in which a porous ceramic matrix material is infiltrated with a glass, having a solubility of <1100 μg/cm | 05-06-2010 |
20100119808 | METHOD OF MAKING SUBSURFACE MARKS IN GLASS - In a method of making subsurface marks in glass, a beam of radiation is applied to the glass, the radiation having a wavelength that is ≦400 nm. The beam is applied using marking parameters of a marking device (e.g., a laser) effective to change a density and a resulting index of refraction of the glass to form subsurface marks having a size not greater than 50 μm without forming microcracks in the glass and without marking the surface of the glass. Another aspect is the glass having the subsurface marks disposed in a range of 20 to 200 microns below an outer surface of the glass. | 05-13-2010 |
20100119809 | MESOPOROUS SILICA FILM - The present invention relates to (1) a mesoporous silica film having a mesoporous structure including meso pores having an average pore period of from 1.5 to 6 nm, wherein the meso pores are oriented in the direction of an angle of from 75 to 90° relative to a surface of the film; (2) a structure including a substrate and the mesoporous silica film formed on the substrate; and (3) a process for producing a mesoporous silica film structure which includes the steps of preparing an aqueous solution containing a specific amount of a specific cationic surfactant; immersing a substrate in the aqueous solution and then adding a specific amount of a silica source capable of forming a silanol compound when hydrolyzed, to the aqueous solution, followed by stirring the resulting mixture at a temperature of from 10 to 100° C., to form a mesoporous silica film on a surface of the substrate; and removing the cationic surfactant from the resulting mesoporous silica film structure. | 05-13-2010 |
20110064937 | COMPOSITION FOR PRECIOUS METAL SINTERING, PROCESS FOR PRODUCING PRECIOUS METAL SINTER AND PRECIOUS METAL SINTER - A composition for precious metal sintering that yields a precious metal sinter for use in jewelry, ornaments, accessories, etc., by sintering, especially that realizes not only production of a precious metal sinter even when the precious metal content per volume of the composition for precious metal sintering is reduced but also in a striking reduction of the weight of the precious metal sinter. Further, there are disclosed a process for producing the precious metal sinter and the precious metal sinter. This composition for precious metal sintering is characterized by comprising a mixture of precious metal powder, hollow glass powder and organic binder solution. | 03-17-2011 |
20110076480 | STRAIN TOLERANT CORROSION PROTECTIVE COATING COMPOSITIONS AND COATED ARTICLES - A coated article suitable for use at elevated temperature includes a metal substrate and a coating on the substrate. The coating includes a corrosion resistant particulate component having an average coefficient of thermal expansion (CTE) greater than alumina at 1200° F. (649° C.) dispersed in a binder matrix. An aspect ratio of at least a portion of the corrosion resistant particulate component is greater than about 2:1. The binder matrix includes a silicon-containing material and/or a phosphate-containing material. | 03-31-2011 |
20110097570 | WEAR AND CORROSION RESISTANT ZEOLITE COATING - The present invention provides a wear and/or corrosion-resistant zeolite coating for protection of the surface of a substrate of a metal. | 04-28-2011 |
20110111202 | MULTILAYER FILM STRUCTURE, AND METHOD AND APPARATUS FOR TRANSFERRING NANO-CARBON MATERIAL - The invention discloses a method and apparatus for transferring nano-carbon material. The nano-carbon material is grown, by chemical vapor deposition, on a catalyst layer provided between a first and a second oxide layer of a multilayer film structure grown on a first substrate through chemical vapor deposition, and then separated from the first substrate by etching away the first and second oxide layers by a wet etching process. The separated nano-carbon material floats on the etchant, and is then pulled up by an etch-resistant continuous conveyance device and transferred to a second substrate. And, in a further imprinting process, large area nano-carbon material can be continuously imprinted onto the second substrate to show a particularly designed pattern. | 05-12-2011 |
20110111203 | SUBSTRATE WITH A SOL-GEL LAYER AND METHOD FOR PRODUCING A COMPOSITE MATERIAL - A substrate with a sol-gel layer and to a method for producing a composite material wherein a barrier layer is placed between the sol-gel layer and the substrate are provided. | 05-12-2011 |
20110200815 | FLUOROALKYL PHOSPHATE COMPOSITIONS - A composition comprising a compound of formula (I) or (II): | 08-18-2011 |
20110250432 | OPEN-PORE FORMED BODY AND METHOD FOR THE PRODUCTION THEREOF - An open-pore formed body based on inorganic, partially open-pore light granulates is based on at least one material from the group of alkali silicates, alkali-alkali earth silicates, aluminosilicates, borosilicates, and variants in the three material system CaO—SiO | 10-13-2011 |
20120082841 | HEAT-INSULATING STRUCTURE - Disclosed is a heat-insulating structure which can be used, for example, to reduce the cooling loss of an engine. The heat-insulating structure includes a hollow particle layer made of a lot of hollow particles densely packed on a surface of a metallic base material. The hollow particle layer is covered with a coating. | 04-05-2012 |
20120107602 | METHOD FOR PRODUCING HYDROPHILIC EXPANDED POLYTETRAFLUOROETHYLENE AND THE PRODUCTS THEREOF - A method of treating an article made of a fluoropolymer such as PTFE and, in particular, expanded PTFE (ePTFE), to provide a hydrophilic surface characteristic to the article. A filler is dispersed in a solvent and combined with PTFE to form a paste, which is extruded to form a shaped article and then expanded to form a porous ePTFE article, such as a tubular filter, for example, that includes filler particles dispersed and embedded within the bulk ePTFE. Functional groups of at least some of the filler particles are exposed at the surfaces or within the pores of the ePTFE article, which serve as reaction sites for a hydrophilic treatment by which hydrophilic molecules are chemically bound to the filler particles to thereby provide the surface and/or pores of the ePTFE article with a hydrophilic characteristic. | 05-03-2012 |
20120128965 | MESOPOROUS FILM AND METHOD OF PRODUCING MESOPOROUS FILM - A method of producing a mesoporous film includes a step of preparing a mesostructured film containing a surfactant and an inorganic oxide; a step of holding the mesostructured film in an atmosphere containing a compound having the following formula; and a step of removing the surfactant from the mesostructured film during and/or subsequently to the holding step: | 05-24-2012 |
20120141770 | Method for Manufacturing a Substrate Coated with Mesoporous Antistatic Film, and Use Thereof in Ophthalmic Optics - The present invention relates to an article comprising a substrate having a main surface coated with a mesoporous antistatic coating, said coating having a refractive index lower than or equal to 1.5, and a silica based matrix functionalized by ammonium groups, said matrix having a hydrophobic character. Under certain conditions, the mesoporous antistatic coating is a single-layer anti-reflection coating or is part of a multi-layer anti-reflection coating. | 06-07-2012 |
20120171463 | SILICON CARBIDE BODY AND METHOD OF FORMING SAME - A method of forming a ceramic article including providing a ceramic body comprising silicon carbide, and treating the ceramic body in an atmosphere comprising an oxidizing material to remove a portion of the ceramic body through a chemical reaction between a portion of the ceramic body and the oxidizing material. | 07-05-2012 |
20120177909 | Ceramic Substrate For Mounting Luminescent Element - A ceramic substrate for mounting a luminescent element has a high reflectivity of 90% or above in ultraviolet to infrared regions (350 nm to 1,000 nm) and has satisfactory mechanical properties. A ceramic substrate for mounting a luminescent element includes a content of aluminum oxide of from 94 mass % to 97 mass %, silicon oxide, and at least one of calcium oxide and magnesium oxide. The ceramic substrate has a porosity of from 2.5% to 4.5%, a number of pores of from 7,000 to 11,000, and a cumulative relative frequency of 70% or above in an equivalent circle diameter of 1.6 μm or less in a pore distribution, when viewing pores having an equivalent circle diameter of 0.8 μm or more in a surface area portion of 9.074×10 | 07-12-2012 |
20120263937 | POLYURETHANE COMPOSITE SYSTEM HAVING HIGH COMPRESSIVE STRENGTH AND RIGIDITY - The present invention relates to a polyurethane composite system comprising a rigid polyurethane foam and a coating material composed of a compact polyurethane or a compact polyurea, wherein the rigid polyurethane foam comprises a porous three-dimensional reinforcing material which forms a network, where the network encloses at least 50% of the volume of the rigid polyurethane foam, or at least two layers of a porous, at least two-dimensional reinforcing material. The present invention further relates to a process for producing the polyurethane composite system and also a sports article, cladding part or furniture item comprising such a polyurethane composite system. | 10-18-2012 |
20130017388 | COMPOSITIONS PROVIDING FROST APPEARANCE FOR PRINTING ON GLASS OR CERAMIC SUBSTRATES AND METHODS FOR THE USE THEREOF - A method of producing a substrate having a frosted appearance, an article having a frosted appearance and frost-imparting compositions are disclosed. The method includes applying a frost-imparting composition onto a ceramic substrate and firing the coated substrate above 400° C. to impart the frost appearance. The frost-imparting composition comprises a liquid vehicle, 20% to 90% by weight of glass frit particles and less than 10% by weight of at least one gas-releasing material, inactive below an activation temperature of at least 400° C. The gas releasing material may include carbonate, nitrate, iodate, bromate, chlorate, fluoride, manganate, dimanganate and sulfate compounds. The firing temperature is chosen to be above the activation temperature of the gas-releasing material, above which the gas-releasing material yields gas bubbles and above a temperature that causes the glass frit particles to behave as a viscous liquid. | 01-17-2013 |
20130040126 | ARTICLES INCLUDING NANOSILICA-BASED PRIMERS FOR POLYMER COATINGS AND METHODS - The present disclosure provides articles that include polymer coatings on substrates primed with a primer coating containing silica nanoparticles, and methods of coating. The polymer coating is preferably a silicone-based polymeric material. | 02-14-2013 |
20130095313 | METHOD FOR INHIBITING CORROSION UNDER INSULATION ON THE EXTERIOR OF A STRUCTURE - A method for inhibiting corrosion under insulation (CUI) on the exterior of a structure, e.g., pipelines, piping, vessels and tanks, is provided. The method involves providing a structure that is at least partially formed from a corrosion resistant carbon steel (CRCS) composition. The CRCS composition includes corrosion resistance alloying additions in the amount of 0.1 weight percent to 9 weight percent. At least one alloying addition has a low free energy of formation for its oxide and/or hydroxide, e.g., vanadium and/or titanium. A corrosion inhibited structure that includes a structure at least partially formed from a corrosion resistant carbon steel (CRCS) composition, and insulation positioned around at least a portion of the structure. | 04-18-2013 |
20130136915 | DURABLE ENVIRONMENTAL BARRIER COATINGS FOR CERAMIC SUBSTRATES - An article includes a substrate and an environmental barrier coating overlying the substrate. The environmental barrier coating includes a first dense layer, an intermediate layer overlying the first dense layer, and a second dense layer overlying the intermediate layer. The first dense layer includes at least one of a first rare earth silicate or barium strontium aluminosilicate and the second dense layer includes at least one of a second rare earth silicate or barium strontium aluminosilicate. Additionally, the intermediate layer includes at least one of a porous microstructure, a lamellar microstructure, or an absorptive material. | 05-30-2013 |
20130164521 | GLASS SUBSTRATE MANUFACTURING METHOD AND GLASS THEREOF - A glass substrate manufacturing method of the present invention comprises forming a multi-porous structure layer which comprises nano-size pores at a surface of a glass substrate by etching the surface of the glass substrate with hydrofluoric (HF) acid or an etchant substituting for fluoride. Unlike related art methods, the glass substrate forms no additional coating layer, uses no harmful chemical material, and is given anti-reflection, anti-fogging, and super-hydrophilic characteristics through a simple process at a relatively low temperature. The glass substrate is effectively applied to various applications requiring high light transmission such as a protective filter for a display device, a solar cell, a mobile communication device, glass of a building structure, and an optical element lens. | 06-27-2013 |
20130196139 | COATED ARTICLE WITH ANTIREFLECTION COATING INCLUDING FULLERENE STRUCTURES, AND/OR METHODS OF MAKING THE SAME - In certain examples, a porous silica-based matrix may be formed. In an exemplary embodiment, using sol gel methods, a coating solution of or including metal alkoxides such as TEOS and carbon-based structures such as fullerene structures may be used to form a layer(s) of or including silica and fullerene compounds in a solid matrix on (directly or indirectly) a glass substrate. The coated article may be heat treated (e.g., thermally tempered), which may cause the carbon-based fullerene structures to combust, resulting in a porous silica-based matrix. The layer of the porous silica-based matrix may be used as a broadband anti-reflective coating. | 08-01-2013 |
20130196140 | COATED ARTICLE WITH ANTIREFLECTION COATING INCLUDING POROUS NANOPARTICLES, AND/OR METHOD OF MAKING THE SAME - In certain examples, a porous silica-based matrix may be formed. In an exemplary embodiment, using sol gel methods, a coating solution of or including metal alkoxides such as TEOS and porous nanoparticles such as mesoporous silica may be used to form a layer(s) of or including silica and porous nanoparticles in a solid matrix directly or indirectly on a glass substrate. The coated article may be heat treated (e.g., thermally tempered). The layer of the porous silica-based matrix may be used as a broadband anti-reflective coating. | 08-01-2013 |
20130196141 | PROCESS FOR INTERNALLY COATING FUNCTIONAL LAYERS WITH A THROUGH-HARDENED MATERIAL - Provided is a method for internally coating the pores of a porous functional coating made of a base material with a hardening material that reduces the diffusion of the base material and/or the reactivity of the base material with the environment thereof. The hardening material is deposited from the gas phase onto the interior surfaces of the pores. It was recognized that by depositing hardening material from the gas phase, it can be introduced much deeper into the pore system of the functional coating than had been possible according to the prior art. This applies in particular when the hardening material is not itself introduced into the pore s stem, but rather one or two precursors thereof, and from said precursors the actual hardening material forms at the internal surfaces of the pores. | 08-01-2013 |
20130209780 | TUNABLE NANOPOROUS FILMS ON POLYMER SUBSTRATES, AND METHOD FOR THEIR MANUFACTURE - The invention is directed to a composite polymer/nanoporous film system and methods of fabrication of tunable nanoporous coatings on flexible polymer substrates. The porosity of the nanoporous film can be tuned during fabrication to a desired value by adjusting the deposition conditions. Experiments show that SiO | 08-15-2013 |
20130209781 | DIMENSIONAL SILICA-BASED POROUS SILICON STRUCTURES AND METHODS OF FABRICATION - Methods of fabricating dimensional silica-based substrates or structures comprising a porous silicon layers are contemplated. According to one embodiment, oxygen is extracted from the atomic elemental composition of a silica glass substrate by reacting a metallic gas with the substrate in a heated inert atmosphere to form a metal-oxygen complex along a surface of the substrate. The metal-oxygen complex is removed from the surface of the silica glass substrate to yield a crystalline porous silicon surface portion and one or more additional layers are formed over the crystalline porous silicon surface portion of the silica glass substrate to yield a dimensional silica-based substrate or structure comprising the porous silicon layer. Embodiments are also contemplated where the substrate is glass-based, but is not necessarily a silica-based glass substrate. Additional embodiments are disclosed and claimed. | 08-15-2013 |
20130224471 | METHOD FOR FABRICATING A CERAMIC MATERIAL - A method for fabricating a ceramic material includes providing a mobilized filler material capable of infiltrating a porous ceramic matrix composite. The mobilized filler material includes at least one of a ceramic material and a free metal. The mobilized filler material is infiltrated into pores of the porous ceramic matrix composite. The mobilized filler material is then immobilized within the pores of the porous ceramic matrix composite. | 08-29-2013 |
20140004334 | ANTIREFLECTIVE COATINGS WITH SELF-CLEANING, MOISTURE RESISTANCE AND ANTIMICROBIAL PROPERTIES | 01-02-2014 |
20140120340 | HYDROPHOBIC HYDROCARBON COATINGS - Articles having a hydrophobic coating are provided. More specifically, the articles include a substrate, a primer layer of acid-sintered silica nanoparticles, and a hydrophobic hydrocarbon layer attached to the primer layer. The hydrophobic hydrocarbon layer is formed by reaction of the primer layer with a silane compound having a reactive silyl group and a hydrophobic hydrocarbon group. Due to the presence of the primer layer, the silane compounds can be attached to variety of substrates. The articles typically have surface that is easy to clean, smudge resistant, and fingerprint resistant. | 05-01-2014 |
20140120341 | PROCESS FOR MANUFACTURING GLAZING COMPRISING A POROUS LAYER - A process for manufacturing glazing including a substrate provided with a coating including a layer consisting of a porous material, includes depositing on the substrate, via a physical vapor deposition (PVD) process in a vacuum chamber, a coating including a layer of a material including an element selected from Si, Ti, Sn, Al, Zr, In or a mixture of at least two of these elements, oxygen and carbon, the layer in addition optionally including hydrogen, heat treatment of the layer thus deposited, under conditions that enable at least one portion of the carbon to be removed and the layer of porous material to be obtained, wherein the deposition is carried out, on the substrate passing through the chamber, by the sputtering of a carbon target, under a reactive plasma atmosphere including a precursor of the element or elements. | 05-01-2014 |
20140147654 | SUBSTRATE ELEMENT FOR COATING WITH AN EASY-TO-CLEAN COATING - A substrate element for coating with an easy-to-clean coating, the effect of the easy-to-clean coating being improved by the substrate element in terms of its hydrophobic and oleophobic properties and also, more particularly, its long-term stability. The substrate element comprises in particular a support material of glass or glass-ceramic and an antireflection coating, consisting of one layer or of at least two layers, the one layer or the topmost layer of the at least two layers being an adhesion promoter layer which is able to interact with an easy-to-clean coating and comprises a mixed oxide, more particularly a silicon mixed oxide. | 05-29-2014 |
20140147655 | Hydrophobic Materials Made By Vapor Deposition Coating and Applications Thereof - Methods are provided for vapor deposition coating of hydrophobic materials and applications thereof. The method for making a hydrophobic material includes providing a natural mineral, providing a silicone-based material, heating the silicone-based material to release vaporous molecules of the silicone-based material, and depositing the vaporous molecules of the silicone-based material to form a layer of the silicone-based material on surfaces of the natural mineral. | 05-29-2014 |
20140212652 | FIREPROOF BULKHEAD OF A HIGHLY POROUS STRUCTURE WITH INTUMESCENT COATING AND METHOD FOR ITS PRODUCTION - The present invention provides a fireproof bulkhead, having a highly porous structure with an intumescent coating, the highly porous structure being formed as a reticulated foam or as a highly porous pimple or nub structure. | 07-31-2014 |
20140242375 | LAMINATED GLASS ARTICLES WITH PHASE-SEPARATED CLADDINGS AND METHODS FOR FORMING THE SAME - Laminated glass articles and methods for making the same are disclosed. In one embodiment, a laminated glass article may include a glass core layer and at least one glass cladding layer fused to the glass core layer. The at least one glass cladding layer may be phase separated into a first phase and at least one second phase having different compositions. The first phase of the at least one glass cladding layer may have an interconnected matrix. The at least one second phase of the at least one glass cladding layer may be dispersed throughout the interconnected matrix of the first phase of the at least one glass cladding layer. In some embodiments, the at least one second phase may be selectively removed from the interconnected matrix leaving a porous, interconnected matrix of the first phase. | 08-28-2014 |
20140255680 | ENVIRONMENTAL BARRIER COATING-BASED THERMAL BARRIER COATINGS FOR CERAMIC MATRIX COMPOSITES - A thermal barrier coating composition for a ceramic matrix composite is provided. The thermal barrier coating comprises a porous layer and a doped rare earth disilicate layer. The porous layer is located over the doped rare earth disilicate layer. The porous layer includes a fugitive material. | 09-11-2014 |
20140272377 | REACTIVE MELT INFILTRATED-CERAMIC MATRIX COMPOSITE - A method includes providing a ceramic fiber preform with a range of 20 to 40 volume percent fiber which can include silicon carbide fibers; coating the ceramic fiber preform with a boron nitride interface coating; infiltrating the ceramic fiber preform with a ceramic matrix with a range of 20 to 40 volume percent silicon carbide; infiltrating the ceramic fiber preform with a constituent material such as boron carbide, boron, and carbon; and infiltrating the ceramic fiber preform with a eutectic melt material where the metallic eutectic melt can include at least one material from a group consisting of: a transition metal-silicon eutectic melt such as zirconium silicide, a transition metal-boride eutectic melt such as zirconium boride, and a transition metal-carbide eutectic melt such as zirconium carbide. | 09-18-2014 |
20140272378 | DENSE COMPOSITE MATERIAL, METHOD FOR PRODUCING THE SAME, AND COMPONENT FOR SEMICONDUCTOR PRODUCTION EQUIPMENT - A dense composite material of the present invention contains 37% to 60% by mass of silicon carbide grains, also contains titanium silicide, titanium silicon carbide, and titanium carbide, each in an amount smaller than the mass percent of the silicon carbide grains, and has an open porosity of 1% or less. Such a dense composite material is, for example, characterized in that it has an average coefficient of linear thermal expansion at 40° C. to 570° C. of 7.2 to 8.2 ppm/K, a thermal conductivity of 75 W/mK or more, and a 4-point bending strength of 200 MPa or more. | 09-18-2014 |
20140322519 | ORGANOPOLYSILOXANE COMPOSITIONS AND SURFACE MODIFICATION OF CURED SILICONE ELASTOMERS - The present invention relates to a method of treating a surface comprising a silicone elastomer having a plurality of Si—H groups by contacting at least one region of the surface with a solution comprising a surface treatment compound, to give a treated surface with Si—OH, Si—OR, or Si—C groups. The present invention relates to a hydrosilylation-curable silicone composition. In some examples, the hydrosilylation-curable silicone composition includes an organohydrogen-polysiloxane having an average of at least forty silicon-bonded hydrogen atoms per molecule, a cross-linking agent having an average of at least two aliphatic unsaturated carbon-carbon bonds per molecule, and a hydrosilylation catalyst, wherein the mole ratio of silicon-bonded hydrogen atoms in the composition to aliphatic unsaturated carbon-carbon bonds in the composition is at least 20:1. The invention also relates to membranes, methods of making membranes, gas permeable supports for membranes, and methods of gas separation using membranes. | 10-30-2014 |
20140335346 | OPTICAL MEMBER, IMAGE PICKUP APPARATUS, AND METHOD FOR MANUFACTURING OPTICAL MEMBER - To provide an optical member having a porous glass layer on a substrate and rarely causing ripples. | 11-13-2014 |
20150024191 | Reflection-Resistant Glass Articles and Methods for Making and Using Same - Described herein are coated glass or glass-ceramic articles having improved reflection resistance. Further described are methods of making and using the improved articles. The coated articles generally include a glass or glass-ceramic substrate and a nanoporous Si-containing coating disposed thereon. The nanoporous Si-containing coating is not a free-standing adhesive film, but a coating that is formed on or over the glass or glass-ceramic substrate. | 01-22-2015 |
20150064440 | PRODUCTION METHOD OF ZEOLITE FILM IN WHICH ONE AXIS IS COMPLETELY VERTICALLY ORIENTED, USING STEAM UNDER SYNTHETIC GEL-FREE CONDITION - Provided are a method for preparing a thin film or a thick film, including: a first step of providing a porous substrate capable of supplying silicon; a second step of applying zeolite seed crystals onto the surface of the porous substrate; a third step of coating the seed crystals-applied porous substrate with an aqueous solution containing a structure-directing agent; and a fourth step of forming and growing a film from the seed crystals by the secondary growth above a temperature at which moisture inside the seed crystals-applied porous substrate prepared in the third step can form steam, and a film prepared by the method. The film manufacturing method of the present invention is a simple manufacturing process, and thus has high reproducibility and high throughput. Since a synthetic gel is not used and a solution is used, the unnecessary consumption of materials, environmental pollution, and waste of a synthetic gel can be prevented while not necessitating drying and washing of a film. | 03-05-2015 |
20150072133 | Localized Solar Collectors - A localized heating structure, and method of forming same, for use in solar systems includes a thermally insulating layer having interconnected pores, a density of less than about 3000 kg/m | 03-12-2015 |
20150118478 | MACROPOROUS CERAMIC BODY, METHOD OF MANUFACTURE AND USES THEREOF - The present embodiments disclosed herein are related to methods of preparing a macroporous ceramic body. According to some embodiments, a first mixture of ceramic-forming components is combined with a polymer network structure to form a second intermediate mixture comprising a polymer network. The polymer network is then removed in the drying and/or sintering step leaving an interconnected open pore network within the ceramic body. In some embodiments, the macroporous ceramic body comprises a three-dimensional, porous network comprising pores of about 3 mm to 11 mm. | 04-30-2015 |
20150147561 | ALUMINA POROUS BODY AND METHOD FOR MANUFACTURING SAME - A ceramic porous body has an alumina porous body made up by binding aggregate alumina particles to each other, the aggregate alumina particles being bound to each other by a compound including gadolinium silicate, lanthanum silicate or yttrium silicate synthesized from a silicate mineral and at least one rare-earth oxide selected from Gd | 05-28-2015 |
20150147562 | Protective Internal Coatings for Porous Substrates - A material contains open pores in which the channels and pores that are internally coated with at least one layer of phosphorus-containing alumina. Such material is formed by infiltrating a porous material one or more times with a non-colloidal, low-viscosity liquid coating precursor, drying, and curing the coating precursor to form a phosphorus-containing alumina layer within pores of the material. | 05-28-2015 |
20150298424 | LAYER COMPOSITE, METHOD FOR THE PRODUCTION THEREOF AS WELL AS USES THEREOF - A layer composite is provided that includes optoceramic layers. Additionally, a method for the production of the layer composite, as well as uses thereof are also provided. The layer composite is suitable as a converter material such as a converter material for LEDs. With the use of the layer composite, white LEDs can be produced which also in the passive state, i.e. when the light source is switched off, result in a white color impression. | 10-22-2015 |
20150315701 | Method and Device for Manufacturing a Barrier Layer on a Flexible Substrate - The invention provides a method for manufacturing a barrier layer on a substrate, the method comprising:
| 11-05-2015 |
20150368158 | Solution for Forming Insulation Coating and Grain-Oriented Electrical Steel Sheet - A solution for forming an insulation coating of grain-oriented electrical steel sheet includes an aqueous solution prepared by mixing a phosphate solution and colloidal silica. Chromium is not added to the aqueous solution. The colloidal silica includes silica particles surface-modified by an aluminate or is prepared by adding an aluminate to colloidal silica such as conventional colloidal silica. | 12-24-2015 |
20160024962 | RECESSION RESISTANT CERAMIC MATRIX COMPOSITES AND ENVIRONMENTAL BARRIER COATINGS - The disclosure relates generally to recession resistant gas turbine engine articles that comprise a silicon containing substrate, and related coatings and methods. The present disclosure is directed, inter alia, to an engine article comprising a silicon substrate which is coated with a chemically stable porous oxide layer. The present disclosure also relates to articles comprising a substrate and a bond coat on top comprising a two phase layer of interconnected silicon and interconnected oxide, followed by a layer of silicon. The present disclosure further relates to a recession resistant article comprising an oxide in a silicon containing substrate, such that components of the silicon containing substrate is interconnected with oxides dispersed in the substrate and form the bulk of the recession resistant silicon containing article. | 01-28-2016 |
20160028067 | FREESTANDING, DIMENSIONALLY STABLE MICROPOROUS WEBS - A thin, freestanding, microporous polyolefin web with good heat resistance and dimensional stability includes an inorganic surface layer. A first preferred embodiment is a microporous polyolefin base membrane in which colloidal inorganic particles are present in its bulk structure. Each of second and third preferred embodiments is a thin, freestanding microporous polyolefin web that has an inorganic surface layer containing no organic hydrogen bonding component for the inorganic particles. The inorganic surface layer of the second embodiment is achieved by hydrogen bonding with use of an inorganic acid, and the inorganic surface layer of the third embodiment is achieved by one or both of hydrogen bonding and chemical reaction of the surface groups on the inorganic particles. | 01-28-2016 |
20160039719 | ZIRCONIA BASED COATING FOR REFRACTORY ELEMENTS AND REFRACTORY ELEMENT COMPRISING OF SUCH COATING - A coating composition for applications at temperatures higher than 1200 degrees C. comprises (a) between 80.0 and 99.9 wt. % of unstabilized zirconia; and (b) between 0.1 and 5.0 wt. % of a liquid phase former which is solid at ambient temperature and either melts or reacts, or decomposes to form a liquid phase above a temperature not lower than 1000 degrees C.; wherein the wt. % are expressed in terms of total solid weight of the coating composition at room temperature. A refractory element that may be made of a carbon bonded refractory comprises a coated surface comprising a first coating of the coating composition as defined above. | 02-11-2016 |
20160060181 | HEAT TREATED CERAMIC SUBSTRATE HAVING CERAMIC COATING - A heat treated ceramic article includes a ceramic substrate and a ceramic coating on the ceramic substrate. The ceramic coating is a non-sintered ceramic coating that has a different composition than the ceramic substrate. The heat treated ceramic article further includes a transition layer between the ceramic substrate and the ceramic coating, the transition layer comprising first elements from the ceramic coating that have reacted with second elements from the ceramic substrate, wherein the transition layer has a thickness of about 0.1 microns to about 5 microns. | 03-03-2016 |
20160096969 | POLY(VINYL ALCOHOL)-CONTAINING AND SILICA NANOPARTICLE MULTILAYER COATINGS AND METHODS - Articles having poly(vinyl alcohol)-containing (PVA-containing) and silica nanoparticle multilayer coatings are provided. More specifically, articles include a substrate and a multilayer coating attached to the substrate. The multilayer coating includes a first silica layer and a first PVA-containing layer. The first silica layer is a primer layer of the multilayer coating, and the silica layer comprises a plurality of acid-sintered interconnected silica nanoparticles arranged to form a continuous three-dimensional porous network. The PVA-containing and silica nanoparticle multilayer coatings can be used on a large variety of substrates and tend to be resistant to wet and dry abrasions, scratches, and impacts. | 04-07-2016 |
20160130811 | INTEGRAL TILE/FOAM BUILDING BLOCK AND METHOD FOR MAKING SAME - An integral dual module geopolymer building block includes an inner foam module for insulation and an outer dense tile surface on an outer side of the inner foam module for weather protection. The outer porous module comprises a geopolymer paste including sodium silicate and sodium hydroxide flakes dissolved in the sodium silicate to form an activated solution and adding calcined kaolin clay to the activated solution to form a geopolymer paste. A first relatively dense tile layer has a thickness of about 0.5 cm to 1.5 cm. A second geopolymer layer made from a second mass of paste mixed with hydrogen peroxide forms a geopolymer foam having a thickness of between 5 cm and 15 cm. | 05-12-2016 |
20160145479 | METHOD FOR MANUFACTURING A SUBSTRATE COATED WITH MESOPOROUS ANTISTATIC FILM, AND USE THEREOF IN OPHTHALMIC OPTICS - The present invention relates to an article comprising a substrate having a main surface coated with a mesoporous antistatic coating, said coating having a refractive index lower than or equal to 1.5, and a silica based matrix functionalized by ammonium groups, said matrix having a hydrophobic character. Under certain conditions, the mesoporous antistatic coating is a single-layer anti-reflection coating or is part of a multi-layer anti-reflection coating. This invention further relates to a method for manufacturing said article, and to the use of a mesoporous coating having a silica based matrix functionalized by ammonium groups, as an antistatic coating. | 05-26-2016 |
20160155990 | LAMINATE FOR LIGHT EMITTING DEVICE AND PROCESS OF PREPARING SAME | 06-02-2016 |
20160177107 | POLY(VINYL ALCOHOL) AND SILICA NANOPARTICLE MULTILAYER COATINGS AND METHODS | 06-23-2016 |
20160201555 | HEAT SHIELD FILM AND METHOD OF FORMING HEAT SHIELD FILM | 07-14-2016 |