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9006121 Construction articles and methods of forming same  
A pipe choke for use in drilling and mining operations comprising a body including a first end and a second end configured to couple to a pipe, an opening extending through the body from the first...
8956482 Ceramics composite member and method of producing the same  
A ceramics composite member includes a structure in which a first ceramic member and a second ceramic member are integrated with a joint portion. The joint portion has a texture in which a silicon...
8951638 Silicon carbide powder for producing silicon carbide single crystal and a method for producing the same  
A silicon carbide powder for the production of a silicon carbide single crystal has an average particle diameter of 100 μm or more and 700 μm or less and a specific surface area of 0.05 m2/g or...
8927447 Ceramic sintered body  
A ceramic sintered body includes tungsten carbide, zirconia, and alumina. The content of the tungsten carbide is 20 to 50 vol %, and the content of the zirconia is 5 to 25 vol %. The crystal phase...
8865607 Infiltrated silicon carbide bodies and methods of making  
A composite article including a body made of recrystallized silicon carbide and an infiltrant, wherein the body comprises a static impact resistance of at least about 1800 MPa.
8859075 Silicon carbide ceramic and honeycomb structure  
A silicon carbide ceramic is provided which has a small amount of resistivity change due to changes in temperature and which is capable of generating heat by current application. The silicon...
8828534 Method of fabricating a thermostructural composite material part, and a part obtained thereby  
The method comprises: using chemical vapor infiltration to form a first continuous interphase on the fibers of a fiber structure made of refractory fibers, the interphase having a thickness of no...
8697024 Method of forming a silicon carbide material, and structures including the material  
A precursor formulation of a silicon carbide material that includes a ceramic material and a boron-11 compound. The ceramic material may include silicon and carbon and, optionally, oxygen,...
8604149 Polysilane-polycarbosilane copolymer solutions and oxygen-depleted ceramic moulded bodies prepared therefrom with compositions similar to that of SiC  
The invention relates to a method for producing a polysilane-polycarbosilane copolymer solution. Said method comprises the preparation of a polysilane, obtained by the disproportionation of a...
8475906 Silicon carbide based porous material and method for preparation thereof  
A silicon carbide based porous material, which contains a metal silicide in an amount of 1 to 30% by mass and having a porosity of 38 to 80%, is provided.
8475907 Silicon carbide-based porous body  
There is provided a silicon carbide-based porous body which can avoid excessive temperature elevation when it is used as a filter and the captured particulate matter (PM) is burnt for removal and...
8466076 Polysilane-polycarbosilanes with reduced chlorine content based on methylchloropolysilanes, and spinning dopes and ceramic moldings produced therefrom  
The present invention pertains to a process for producing unmeltable polysilane-polycarbosilane copolymers which are soluble in inert solvents, comprising the steps providing the product of a...
8366071 Sliding member, mechanical seal ring, mechanical seal and faucet valve  
Provided is a sliding member which includes a plurality of open pores in a sliding surface, which each comprises one or more opening portions having a circularity of 0.24 or more and a circle...
8349231 Shaped composite material  
This invention relates to a process for the production of a shaped composite material and the material obtained through that process. In particular it relates to a process for obtaining a disk of...
8293667 Sintered ceramic, slide part therefrom, and process for producing sintered ceramic  
It is an object of the invention to provide a ceramic sintered body that has a dense structure and minimal cracking and that exhibits excellent sliding properties even in a non-lubricated state,...
8282878 Sintering aids  
Embodiments of the present invention disclosed herein include a sintering aid composition that has a material useful for sintering, an amine, and optionally a carboxylic acid.
8278011 Nanostructured catalyst supports  
The present invention relates to SiC nanostructures, including SiC nanopowder, SiC nanowires, and composites of SiC nanopowder and nanowires, which can be used as catalyst supports in membrane...
8262981 Ceramic material product and method of manufacture  
A method for producing a ceramic material product. A filler material is provided. The filler material is divided into filler granules collectively having a median diameter approximately 10 microns...
8222171 Method for the production of a ceramic substrate, and a ceramic substrate  
A method for the production of a ceramic substrate for a semiconductor component, includes the steps of producing paper containing at least cellulose fibers, as well as a filler to be carbonized...
8182603 Cement compositions for applying to ceramic honeycomb bodies  
Disclosed are cement compositions for applying to honeycomb bodies. The cement compositions can be applied as a plugging cement composition, segment cement, or even as after applied artificial...
8137610 Molding compound for producing a fireproof lining  
Disclosed is a molding compound for producing a fireproof lining, especially for a combustion chamber of a stationary gas turbine. The molding compound is characterized particularly by the fact...
8129301 Molding compound for producing a fireproof lining  
Disclosed is a molding compound for producing a fireproof lining, especially for a combustion chamber of a stationary gas turbine. Said molding compound is characterized particularly by the fact...
8119057 Method for synthesizing bulk ceramics and structures from polymeric ceramic precursors  
A method and product made by using a polymeric ceramic precursor to synthesize dense, crack-free bulk ceramics in a technique using a sacrificial mold provides a ceramic structure for many...
8101269 Porous fired body and manufacturing method thereof  
A porous fired body including a structure that aggregates are bonded by a bonding material, wherein the aggregates include oxide particles having a larger thermal capacity per unit volume than an...
8097546 Composition for ceramic extrusion-molded body and method for manufacturing a ceramic extrusion-molded body  
A composition for ceramic extrusion-molded bodies includes a ceramic material, a water-soluble cellulose ether, a styrenesulfonate and water. A method for manufacturing a ceramic extrusion-molded...
8048544 Ceramics made of preceramic paper or board structures, method of producing the same and use thereof  
Ceramics are made of preceramic paper or board structures in a particular shape previously represented in a paper structure, in which the preceramic papers or boards have a content of ceramic...
8017543 Method for obtaining a homogeneous filtering structure for a catalytic application  
The invention relates to a method of obtaining a homogeneous filtering structure for a catalytic application, which can be used as a particulate filter in an internal combustion engine exhaust...
7988781 Non-settling refractory mortar  
A non-settling refractory mortar is provided, which includes 100 mass % of a ceramic powder such as cordierite, mullite, alumina, or silicon carbide, 0.5 to 1.5 mass % of a clay mineral, and a...
7985703 Wear-resistant coating  
A coating suitable for use as a wear-resistant coating for a gas turbine engine component comprises a lubricating material and a hard carbide material.
7968483 Fired refractory ceramic product  
The invention relates to a fired refractory ceramic product. According to the invention, this generic term encompasses both shaped and unshaped products. Shaped products are ones which have a...
7951736 SiC fiber-bonded ceramic and process for production of the same  
An SiC fiber bonded ceramic constituted of both a base material which comprises both inorganic fibers made mainly of a sintered SiC structure containing 0.01 to 1 wt % of oxygen (O) and at least...
7939044 Method of manufacturing sub-micron silicon-carbide powder  
A method of manufacturing a silicon carbide powder with submicron size of powder particles wherein a homogeneous reactant mixture comprising a source of silicone, a source of carbon, and...
7914904 Component in a combustion system, and process for preventing slag, ash, and char buildup  
Disclosed herein is a component in a combustion system comprising a composite, the composite comprising silicon carbide; and a refractory metal silicide comprising a phase selected from Rm5Si3,...
7910082 Synthesis of ordered mesoporous carbon-silicon nanocomposites  
A method for preparing ordered mesoporous silicon carbide (OMSiC) nanocomposites uses an evaporation-induced self-assembly of a precursor composition that preferably includes a phenolic resin,...
7897534 Manufacture and use of engineered carbide and nitride composites  
Precursor materials and methods of making are disclosed. The precursor materials include at least one of a silica source, and a carbon source, with or without liquid and a binder The methods...
7851396 Porous sintered body, method of manufacturing porous sintered body, and method of manufacturing exhaust gas purifying apparatus  
A method of manufacturing a porous sintered body includes mixing first silicon carbide particles, second silicon carbide particles, and a pore forming material having an average particle diameter...
7842774 Preceramic silazane polymer for ceramic materials  
A method of forming a preceramic polymer includes treating a silane precursor having a vinyl moiety of ammonia to produce the preceramic polymer. For example, the silane precursor is...
7833924 Yttrium oxide-containing material, component of semiconductor manufacturing equipment, and method of producing yttrium oxide-containing material  
There is provided an yttrium oxide-containing material with excellent mechanical characteristics. The yttrium oxide-containing material becomes strong by adding silicon carbide (SiC) and yttrium...
7824765 Porous object based on silicon carbide and process for producing the same  
A silicon carbide-based porous article comprising silicon carbide particles as an aggregate, metallic silicon and an aggregate derived from siliceous inorganic particles to form pores through...
7794842 Silicon carbide single crystal, silicon carbide single crystal wafer, and method of production of same  
The present invention provides a high resistivity, high quality, large size SiC single crystal, SiC single crystal wafer, and method of production of the same, that is, a silicon carbide single...
7781053 Porous object based on silicon carbide and process for producing the same  
Provided are a silicon carbide-based porous article comprising silicon carbide particles as an aggregate, metallic silicon and an aggregate derived from organometallic compound particles to form...
7767021 Growing method of SiC single crystal  
A growing method of a SiC single crystal includes the steps of thermal treatment of a high purity SiC source for decreasing a specific surface area and increasing a ratio of α-phase and making a...
7749931 Ceramic optical parts and production methods thereof  
A ceramic material for an optical member which shows black, wherein the ceramic material comprises a reaction-sintered sintered ceramic body prepared by synthesizing a formed body of a mixture...
7749425 Nanoscale ceramic composites and methods of making  
A method of forming a nanoscale ceramic composite generally includes modifying a polymeric ceramic precursor, mixing the modified polymeric ceramic precursor with a block copolymer to form a...
7727919 High resistivity silicon carbide  
A recrystallized silicon carbide body is provided that has a resistivity of not less than about 1E5 Ω cm and a nitrogen content comprising nitrogen atoms bonded within the body, wherein the...
7709088 Inorganic fibers, fiber structure and process for their production  
Inorganic fibers consisting substantially of silicon, carbon, oxygen and a transition metal, having a fiber size of no greater than 2 μm and having fiber lengths of 100 μm or greater.
7699903 Porous ceramic body and method for production thereof  
The present invention relates to a method for production of a porous ceramic body and a corresponding porous ceramic body which can find application, in particular, as filter, or filter membrane...
7700202 Precursor formulation of a silicon carbide material  
A precursor formulation of a silicon carbide material that includes a ceramic material and a boron-11 compound. The ceramic material may include silicon and carbon and, optionally, oxygen,...
7687746 Electrical initiation of an energetic nanolaminate film  
A heating apparatus comprising an energetic nanolaminate film that produces heat when initiated, a power source that provides an electric current, and a control that initiates the energetic...
7655750 Process for the continuous preparation and isolation of soluble preceramic oligomers and/or polymers  
The invention relates to a method for continuously producing pre-ceramic polymers. The inventive method consists in synthesizing polymers, in separating polymers from a reaction mixture and in...