Matches 1 - 25 out of 25
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EP1775263A1 Process and apparatus for the hydrogenation of chlorosilanes  
5906799 Chlorosilane and hydrogen reactor  
The present invention is a reactor for the hydrogenation of chlorosilanes at temperatures above about 600° C. The reactor comprises one or more of the following improvements: (1) a reaction...
5773143 Activated carbon coated ceramic fibers  
Ceramic fibers having a coating of activated carbon thereon are disclosed. A process involving coating the ceramic fibers with a carbon source, carbonizing the fibers, and then activating the...
5547512 Continuous atomspheric pressure CVD coating of fibers  
Barrier coatings are deposited onto fibrous materials at atmospheric pressure by a continuous CVD process. A relatively short furnace tube with an unrestricted outlet is used. Thus, the supply and...
5405654 Self-cleaning chemical vapor deposition apparatus and method  
A self-cleaning chemical vapor deposition (CVD) apparatus and method allow CVD reactors to operate long periods of time without manual removal of extraneous materials such as soot and fuzz. The...
5364660 Continuous atmospheric pressure CVD coating of fibers  
Barrier coatings are deposited onto fibrous materials at atmospheric pressure by a continuous CVD process. A relatively short furnace tube with an unrestricted outlet is used. Thus, the supply and...
5322711 Continuous method of covering inorganic fibrous material with particulates  
To inhibit agglomeration of fibrous material during composite preparation and to increase transverse strength, particulates such as whiskers have been attached to the fibrous material. Whiskers can...
5262235 Coated ceramic fiber system  
A ceramic fiber is provided with a plurality of coatings to define a system useful in making composite articles in the manufacture of which the fiber experiences applied stress such as thermal...
5154862 Method of forming composite articles from CVD gas streams and solid particles of fibers  
Disclosed is a method for forming composite articles, particularly ceramic articles, from particles or fibers mixed in a thermally activated reactant gas stream. The particles or fibers are...
5132145 Method of making composite material crucible for use in a device for making single crystals  
A composite material crucible for a device for making single crystals having a single layer integrally-formed cylindrical wall made of composite materials in order to simultaneously provide...
5045398 Silicon carbide product  
A silicon carbide product by converting carbon preforms by utilizing a reactor apparatus (10) adapted for continuously producing molten, solar grade purity elemental silicon by thermal reaction of...
4976899 Process for the production of a composite material with matrix and reinforcing fibers of carbon  
A process for the production of a composite material with matrix and reinforcing fibers of carbon. The process comprises: (a) forming a porous substrate (2) of carbon fibers; (b) covering the...
4923719 Method of coating silicon carbide fibers  
This invention relates to a method of coating fibers by contacting the fibers with an organochlorosilane, drying and heating the fibers at a temperature of about 300° to 500° C., thereby coating...
4898778 Silicon carbide monofilaments for improved composite properties and method  
A high strength silicon carbide monofilament which has a core and a stoichiometric bulk layer of silicon carbide deposited on the core having an exterior surface and a core bulk layer interface,...
4871587 Process for coating an object with silicon carbide  
A process for coating a carbon or graphite object with silicon carbide by contacting it with silicon liquid and vapor over various lengths of contact time. In the process, a stream of...
4855262 Method of manufacturing silicon nitride composition reinforced with silicon carbide whiskers having silicon oxide coating  
Reinforcing Si 3 N 4 ceramics with preoxidized SiC whiskers improves flexural strength and WEIBULL modulus over that of comparable bulk Si 3 N 4 ceramics or Si 3 N 4 ceramics reinforced with...
4739935 Flexible voltage cable for electrostatic spray gun  
An electrostatic spray system including a spray device having an electrode for electrostatically charging coating particles emitted from the spray device toward an article to be coated, a high...
4706912 Structural external insulation for hypersonic missiles  
A structural external insulation for hypersonic missiles which reach speeds hat cause surface temperatures on the cylindrical shell structure to reach up to 3000° F. for a period of time. The...
4642271 BN coating of ceramic fibers for ceramic fiber composites  
A ceramic fiber composite material comprised of boron nitride coated cera fibers embedded in a ceramic matrix. The boron nitride coating limits both physical bonding and chemical reaction between...
4623228 Composite mirror substrate  
An improved mirror substrate, that is particularly adapted for use as a laser mirror, has significantly improved transverse strength and polishability and a method of making the same. The composite...
4596741 Carbon fibers having improved surface properties and a method for the preparation thereof  
The invention provides carbon fibers coated on the surface with a layer of an amorphous silicon carbide of the composition Si x C y , x and y each being a positive number with the proviso that the...
4585696 Superconducting fiber  
A superconducting fiber of a superconducting fiber bundle, in which a base layer of a carbide or oxide is applied to the outer surface of a carrier fiber and subsequently a superconducting layer is...
4576827 Electrostatic spray coating system  
An electrostatic spray system including a spray device having a coating-charging electrode, a source of high voltage electrostatic potential, and a resistive path for safely transmitting high...
4511663 Fiber-reinforced composites  
There is disclosed a fiber-reinforced composite having improved mechanical strength and being composed of metal-coated, carbon fibers embodied within a glass or glass-ceramic matrix.
4405685 Carbon fibers with duplex metal carbide coating and methods for manufacture thereof  
A carbon fiber coated with a duplex film consisting of an inner-layer film formed of a mixture of free carbon and metal carbide and an outer-layer film formed substantially of metal carbide.
Matches 1 - 25 out of 25