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7302989 |
Modular mold system with ceramic inserts
A mold system for producing components of a turbine engine. The mold system may enable a configuration of a turbine engine component to be changed in less time than conventional systems. The mold...
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EP1468976B1 |
Process for preparation of protective coatings on carbon-containing substrates.
Abstract of EP1468976 Production of oxidation-resistant silicon (oxy)carbide-based coatings on carbon or C-C or C-silicon carbide composites is by converting (alkyl and/or aryl) alkoxysilane...
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EP1468976A1 |
Protective coatings on carbon-containing substrates and process of preparation thereof
Production of oxidation-resistant silicon (oxy)carbide-based coatings on carbon or C-C or C-silicon carbide composites is by converting (alkyl and/or aryl) alkoxysilane monomer(s) at water:silane...
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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...
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5877516 |
Bonding of silicon carbide directly to a semiconductor substrate by using silicon to silicon bonding
A module and a method of making the module is disclosed. The module is formed from a semiconductor substrate and a silicon carbide chip for high temperature applications. The module is designed to...
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5609912 |
Ceramic fabric forming method
A method for forming a ceramic fabric by removing a carbon substrate from a fibrous preform by oxidation. Ceramic coated carbon fibers are laid-up in layers to form a preform. The layers generally...
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5521001 |
Carbide formed on a carbon substrate
A carbide phase on a porous or impervious carbon substrate is provided by chemically reacting the substrate with a concentrated solution of a carbide forming element in compound dissolved in a...
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5514632 |
Use of an alumina containing bed for silicon species capture in the manufacture of silicone treated catalysts
Silicon-containing species which evolve from the calcination of silicone treated catalysts may be removed by the use of an alumina-containing guard bed. The method is particularly useful for the...
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5395648 |
Ceramic-ceramic composite prepregs and methods for their use and preparation
Prepregs for producing ceramic-ceramic composite articles are prepared by impregnating a ceramic substrate with a liquid ceramic precursor material. By properly controlling the viscosity of the...
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5260096 |
Structral articles
A structural article for high temperature applications comprises a body formed of at least partially consolidated, particulate silicon nitride, a conformal outer coating of silicon nitride or...
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5238711 |
Method of coating carbon fibers with a carbide
A method for rapidly providing an impervious carbon substrate such as carbon fibers with a carbide coating, in atmospheric pressure, so as to provide a carbide layer bound to the carbon substrate....
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5141773 |
Method of forming a carbide on a carbon substrate
A method for rapidly providing a porous or impervious carbon substrate with a carbide phase, in atmospheric pressure, so as to provide maximum binding between the carbide and the carbon substrate....
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4837230 |
Structural ceramic materials having refractory interface layers
Ceramic composite articles having high flexural and tensile strength are produced by introducing multiple layers of a ceramic matrix material onto a ceramic reinforcement fabric. Crack propagation...
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4723363 |
Process for removal of water
The process utilizes a volatile organo halosilane, such as trimethylchlorosilane, injected through a mass flow controller into a deposition, or like, reactor to dry the mass flow controller,...
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