Matches 301 - 350 out of 596 < 1 2 3 4 5 6 7 8 9 10 11 12 >
Match Document Document Title
5324551 Slidable ceramic member and method of manufacturing same  
A slidable ceramic member includes a base of a sintered ceramic material which is a compound including silicon (Si) as a constituent element, the base having a sliding surface, and a coated layer...
5324544 Inhibiting coke formation by coating gas turbine elements with alumina-silica sol gel  
A method is taught for protecting fuel contacting surfaces of a gas turbine engine from carbon deposition by the application of a coating of alumina and silica thereto from a sol gel specifically...
5320880 Method of providing a silicon film having a roughened outer surface  
A method of providing a silicon film having a roughened outer surface atop a semiconductor wafer comprises: a) placing a semiconductor wafer into a plasma enhanced RF powered chemical vapor...
5318857 Low temperature ozonolysis of silicon and ceramic oxide precursor polymers to ceramic coatings  
The present invention relates to a rapid, low-temperature method of forming a ceramic or ceramic-like coating on a substrate. It comprises coating the substrate with a solution comprising a solvent...
5310720 Process for fabricating an integrated circuit device by forming a planarized polysilazane layer and oxidizing to form oxide layer  
A thick planarization layer of silicon dioxide that is heat resistant is provided by coating a polysilazane layer over a substrate having steps and firing the polysilazane layer in an...
5310476 Application of refractory protective coatings, particularly on the surface of electrolytic cell components  
An adherent protective coating of a refractory material is produced on the surface of carbonaceous, refractory, ceramic, metallic or other materials serving as components of electrolytic cells...
5308642 Process for the production of stiffening materials containing hydraulic binders, in particular plaster bandages  
An ecologically harmless process for the production of stiffening materials containing hydraulic binders, for example plaster bandages, is characterized in that a hydraulic binder is mixed in...
5296258 Method of forming silicon carbide  
A low temperature CVD method is provided for depositing high quality stoichiometric, poly-crystalline silicon carbide films and for depositing emitter quality, heavily doped silicon carbide films,...
5266360 Inhibiting coke formation by coating gas turbine elements with silica  
A method is taught for protecting hydrocarbon contacting surfaces of a gas turbine engine from carbon deposition by the application of a coating of silica.
5266358 Method of forming water-repellent metal oxide film coated on glass substrate  
The disclosure relates to a metal oxide film formed on a glass substrate by a sol-gel method using a solution of at least one metal alkoxide or acetylacetonate. Water which is in the amount ranging...
5264250 Antimicrobial hydrophilic coating  
Heat transfer surfaces in condensing heat exchangers are often coated with a hydrophilic coating to provide wetting and wicking. This coating is typically porous and continuously moist during...
5262204 Glass-ceramic article decorated with ceramic color and process for its production  
The invention is related to a glass-ceramic article decorated with a ceramic baking finish. A SiO 2 layer, about 20-200 nm thick, is placed between the decoration and the glass-ceramic material....
5256448 Sol-gel method of making silicon carbide and of protecting a substrate  
Method of making a coherent film of silicon carbide on a surface, comprising forming a solution in the solvent of from 0.05 to 0.3 moles alkoxy silicon per mole of water, the solution also...
5254360 Process for producing ceramic capacitors with thinner electrodes  
A process for producing capacitors having thinner electrodes on dielectric substrates for use in multilayer ceramic capacitors which use less precious metal ink and produce thinner capacitors....
5254195 Process for manufacturing moisture exchange element  
A process for preparing a moisture exchange element which comprises impregnating a substrate made of organic or inorganic fiber with an aqueous impregnating solution containing colloidal silica, an...
5246738 Hydridosiloxanes as precursors to ceramic products  
A method is provided for preparing preceramic polymers and and silicious ceramic materials which derive therefrom. The preceramic polymers are polysiloxanes which are synthesized by catalytically...
5234712 Method of making moisture resistant aluminum nitride powder and powder produced thereby  
A method for making a moisture-resistant aluminum nitride-containing powder which includes (a) coating a layer of silicate onto aluminum nitride-containing powder having aluminum nitride on at...
5229165 Plasma sprayed continuously reinforced aluminum base composites  
A metal matrix composite is produced by forming a rapidly solidified aluminum base alloy into powder. The powder is plasma sprayed onto at least one substrate having thereon a fiber reinforcing...
5221558 Method of making ceramic composite bodies  
The present invention relates to methods for producing self-supporting ceramic and ceramic composite bodies having a protective surface region on at least a portion of the surface of the formed...
5213670 Method for manufacturing a polycrystalline layer on a substrate  
A manufacturing method for polycrystalline silicon layers with a defined particle size and texture on a substrate provides for depositing of an amorphous silicon layer on the substrate. The...
5209950 Composition for SiC pack cementation coating of carbonaceous substrates  
This invention relates to an improved pack mixture composition useful for the formation of a SiC pack cementation coating for protecting a carbonaceous substrate from degradation at temperatures...
5203156 Process for producing an angora rabbit hair yarn  
A process for producing 100% angora rabbit hair yarn, which comprises chemically treating a natural angora rabbit hair to increase scale and crimp on the surface of the angora rabbit hair, whereby...
5202163 Surface coating for protecting a component against titanium fire and method for making the surface coating  
A method for producing a surface coating provides protection of a structural component of metal against titanium fires that can be caused by flying and burning titanium droplets, e.g. in a...
5198270 Method of forming a fiber preform with dopants dissolved in a liquid  
A method of forming an optical fiber. A solution (12) is prepared in which are dissolved both a ladder siloxane and one or more dopants which are to be incorporated into the final silica or...
5196235 Process for the production of a ceramic fiber/matrix composite material  
The matrix is formed by particles of ceramic material which are introduced into the empty spaces of a fibrous structure and are bonded to one another by bridges of ceramic material obtained by in...
5194079 Method of forming an optical channel waveguide by thermal diffusion  
A method of forming an optical channel waveguide includes forming on a substrate a waveguide layer of silica doped with an index of refraction raising dopant whose concentration profile in a first...
5164233 Method of making ceramic composite bodies and bodies made thereby  
The present invention relates to methods for producing self-supporting ceramic and ceramic composite bodies having a protective surface region on at least a portion of the surface of the formed...
5153031 Use of hydrogen peroxide in preparing magnesium containing silicate sols for coating and fiber formation  
Stable magnesium containing silicate sols are produced by preparing a solution of silicon alkoxide and of magnesium alkoxide and optionally of aluminum alkoxide in solvent wherein the atomic ratio...
5145723 Process for coating a substrate with silica  
To form a coating of silica on a substrate, the substrate is coated with a silica precursor having a melting point between about 50° and about 450° C. The coating is heated to a temperature above...
5137753 Pelletizing ash  
Ash from a fluidized bed combustor in which limestone particles are suspended in the presence of carbonaceous fuel being burned is pelletized. Lime-containing bed ash ("FBCR") is produced in the...
5137747 Desiccant powder, its use for the drying of solid substrates, in particular grains or seeds  
The present invention relates to a novel desiccant powder and its use for the drying of solid substrates wetted by an aqueous or oily liquid such as, in particular, grains or seeds having undergone...
5122486 Method of producing silicon-nitride-based sintered body  
Silicon-nitride-based sintered body is produced by a primary sintering; applying a paste-like coating, in which a surface-homogenizing agent is at least one kind of inorganic constituents selected...
5116637 Amine catalysts for the low temperature conversion of silica precursors to silica  
This invention relates to a low temperature method of converting coatings of hydrogen silsesquioxane resin or hydrolyzed or partially hydrolyzed R X Si(OR) 4 -X to ceramic silica coatings. The...
5108790 Methods of applying compositions of no mix compounds  
Dry cementitious compositions and packages and methods for their application. The dry compositions do not have to be mixed with water but instead are poured, sprayed or troweled onto a substrate...
5098504 Refractory coating method  
The present invention provides a refractory coating composition comprising: (i) 100 parts by weight of a hydraulic cement, (ii) 3 to 50 parts by weight of a re-emulsion type powdery resin, ...
5073404 Silica coating composition for reflective sheeting  
Retroreflective sheeting has been improved by a coating comprising silica and a transparent polymer selected from aliphatic polyurethanes, polyvinyl chloride copolymers having a minor amount of a...
5068134 Method of protecting galvanized steel from corrosion  
This invention is directed to a process of protecting galvanized metal from white rust corrosion which comprises treating the galvanized metal, i.e., zinc-containing coating, at a temperature above...
5035916 Optical waveguide and method for its manufacture  
An optical waveguide is made by forming a layer of SiO 2 on a substrate and implanting a region of the SiO 2 layer with Si ions to define a region containing a stoichiometric excess of Si which...
5034358 Ceramic material and method for producing the same  
A method of providing a ceramic coating on a substrate, for example of aluminum, where a slurry of a zirconium compound such as zirconia and a silicate such as potassium silicate is coated on a...
5032429 Method of producing luminous decorations  
A method of producing luminous, wear-resistant decorations on ceramic or silicate bases is disclosed. A luster metal preparation or a precious metal preparation is first coated onto the base...
5024979 Method of forming a fibrous structure composite ceramic material and material thus obtained  
A method is provided for forming a composite ceramic material, in which a fibrous structure is first of all formed which is then embedded in the material of a ceramic matrix. To introduce said...
5024826 Silica particulate composition  
A silica powder composition in which the individual powder particles comprise shaped hollow shells of amorphous hydroxylated silica having a shell thickness of from 10 to 50 nanometers.
5023110 Process for producing electron emission device  
A process for producing an electron emission device having voltage controlled negative resistance (VCNR) characteristics. A conductive thin film containing fine particles of a metal, metal oxide,...
5019430 Method of producing a silicon carbide-based body  
A method of producing a silicon carbide-based body by infiltrating with molten silicon a porous compact comprising silicon carbide, carbon, and a secondary phase dispersed within the compact. The...
5017527 Mechanical seals of SiC-coated graphite by rate-controlled generation of SiO and process therefor  
A siliconized graphite for use in mechanical seals is provided. This material is prepared by reacting graphite at an elevated temperature ranging from 1800° to 2100° C. with silicon monoxide....
5013588 Corrosion resistant silicon inorganic polymeric coatings  
A method of imparting protective or decorative layer to a substrate includes coating said surface with a hydrolyzable solution of silicon alkoxide in an organic solvent. Next, the solvent is...
5006423 Attachment of instrumentation to ceramic components  
A method of bonding metallic wires, such as strain gages, thermocouples, etc., directly onto ceramic components, such as silicon nitride or silicon carbide turbine parts, by means of a refractory...
5006321 Thermal spray method for producing glass mold plungers  
Manufacture of glass mold plungers utilizes a thermal spray gun having combustion chamber with an open channel for propelling combustion products into the ambient atmosphere at supersonic velocity....
5000989 Fine particle-size powder coating suspension and method  
A coating suspension including negatively charged fine particles, water, a negative charge precursor, a defoaming agent, a surface active agent, an insolubilizing agent, a plasticizer, and two...
4997684 Method of using perfluoroalkylsilanes to lower the surface energy of glass  
A method is disclosed wherein a glass substrate is provided with a durable non-wetting surface by treatment with a perfluoroalkyl alkyl silane and a fluorinated olefin telomer.
Matches 301 - 350 out of 596 < 1 2 3 4 5 6 7 8 9 10 11 12 >