Patents
Patents for C04B 35 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products (79,369)
09/1983
09/07/1983EP0087825A1 Process for the manufacture of refractory elements
09/07/1983EP0087762A1 Process for increasing the life of refractory linings for metallurgical furnaces
09/07/1983EP0087590A2 Electrochemical cell having solid electrodes and an intermediate ion-conductive ceramic solid electrolyte
09/07/1983EP0087489A1 Method of producing expanded graphite particles
09/07/1983EP0087457A1 Graphitization system method and apparatus.
09/06/1983US4403017 Low thermal expansion modified cordierites
09/06/1983US4403015 Cubic boron nitride is used to bond boron nitride to transition metals carbides, nitrides, or borides
09/06/1983US4402925 Porous free standing pyrolytic boron nitride articles
09/06/1983US4402905 Production of a polycrystalline silicon aluminum alloy by a hot pressing technique
08/1983
08/31/1983EP0087322A1 Methods for the determination of sulphur and carbon in fluids
08/31/1983EP0087004A1 Ceramic composition and capacitor made from this ceramic composition
08/31/1983EP0086923A1 Shape for, method of and composition for moulding by injecting a refractory consumable lining in a ladle designated for storing molten metal
08/31/1983EP0086884A2 Low temperature preparation of graphitized carbons using boron and silicon
08/31/1983EP0086840A1 Porcelain composition having high dielectric constant
08/30/1983US4401768 Si3 N4 Ceramic densified using Sc2 O3 and SiO2
08/30/1983US4401617 Ceramic cutting tool formed from Si3 N4 -Y2 O3 -SiO.sub.
08/30/1983US4401608 Method for enlarging grain size of uranium oxide
08/30/1983US4401443 Polycrystalline silicon-bonded cubic boron nitride body and method
08/30/1983US4401243 Feeder pipe made of refractory material with bonded covering
08/30/1983CA1153019A1 Molten metal filter
08/30/1983CA1153018A1 Method of producing mouldings and layers of inorganic materials
08/30/1983CA1152725A1 High yield silicon carbide pre-ceramic polymers
08/30/1983CA1152724A1 High yield silicon carbide pre-ceramic polymers
08/24/1983EP0086501A2 Composite ceramic material
08/24/1983EP0086500A2 A process for making a composite inorganic article
08/24/1983EP0086384A2 Method of heat-treating a material having a carbon degradable content
08/23/1983US4400760 Lower temperature sintering
08/23/1983US4400759 Lower sintering temperature
08/23/1983US4400474 Basic refractory cementitious material and components thereof
08/23/1983US4400433 Process for the preparation of molding flexible graphite granules and a molded graphite product produced therefrom
08/23/1983US4400431 Magnesium aluminum spinels
08/23/1983US4400427 Yttria-concentration gradient; oxidation resistance; castings
08/23/1983US4400421 Four-directional structure for reinforcement
08/23/1983CA1152536A1 Dense sintered silicon carbide ceramic
08/17/1983EP0086150A1 Method for making elastic deformable walls of carbon fibres
08/17/1983EP0086005A1 Magnetic head
08/17/1983EP0085941A2 Ceramic composition of high dielectric constant
08/17/1983EP0085794A1 Magnetic head construction
08/16/1983US4399232 Carbides of silicons and titanium
08/16/1983US4399167 Metal coating of abrasive particles
08/16/1983US4399090 Adding an organic metal compound which is converted to oxide when heated
08/16/1983US4399083 Controlled crystallization and formation of vacancies
08/16/1983CA1152112A1 Sintered silicon carbide - titanium diboride and mixtures and articles thereof
08/16/1983CA1151837A1 Process for producing carbonitride of metal
08/10/1983EP0085601A1 Method of making a refractory-refractory type composite structure, and structure obtained
08/10/1983EP0085093A1 Sintered refractory hard metals
08/09/1983US4397963 Method for fabricating cermets of alumina-chromium systems
08/09/1983US4397962 Energy storage element and method of making same
08/09/1983US4397901 Composite article and method of making same
08/09/1983US4397828 Stable liquid polymeric precursor to silicon nitride and process
08/09/1983US4397796 Method of manufacturing an anisotropic oxidic permanent magnet
08/09/1983US4397770 Method of preparing a catalyst
08/09/1983CA1151792A1 Organometallic siloxane block copolymers and preparation thereof
08/03/1983EP0084986A1 Alumina-based ceramic composition for the preparation of a substrate and process for the preparation of said substrate
08/02/1983US4396724 Ceramic composition
08/02/1983US4396669 Composite carbonaceous articles and process for making same
08/02/1983US4396663 Carbon composite article and method of making same
08/02/1983US4396595 Method of enhancing the optical transmissivity of polycrystalline alumina bodies, and article produced by such method
08/02/1983US4396587 Method for manufacture of silicon nitride
08/02/1983US4396482 Composite cathode
08/02/1983US4396445 Method of making a ceramic turbine rotor unit
08/02/1983CA1151197A1 High yield silicon carbide from alkylated or arylated pre-ceramic polymers
07/1983
07/27/1983EP0084438A2 Method of forming glass or ceramic article
07/27/1983EP0084369A2 Dense articles of polycrystalline, hexagonal boron nitride and method of making the articles by hot isostatic pressing
07/27/1983EP0084059A1 Composite of tib2-graphite
07/26/1983US4395460 Preparation of polysilazane polymers and the polymers therefrom
07/26/1983US4395432 β-Alumina coating
07/26/1983US4395231 Methods of and apparatus for sintering tubular ceramic articles
07/26/1983CA1150738A1 Refractory powder and method of producing same
07/26/1983CA1150506A1 Prevention of thermal spalling in refractory products
07/20/1983EP0083839A2 Process for producing inorganic fiber
07/19/1983US4394766 Graphitization system method and apparatus
07/19/1983US4394456 Neodymium titanate, barium titanate, oxides of titanium, bismuth, lead, zinc, silicon
07/19/1983US4394455 Spinel slip casting composition and articles
07/19/1983US4394454 Method for making sintered dolomite with a low porosity and a good hydration stability
07/19/1983US4394170 Composite sintered compact containing high density boron nitride and a method of producing the same
07/19/1983CA1150323A1 Fireproof material for steel-casting foundry equipment
07/19/1983CA1150045A1 Temperature-stable dielectric material for use at very high frequency and a method of manufacture of said material
07/19/1983CA1150041A1 Dry granular calcined magnetic fraction obtained from chrysotile asbestos tailings
07/19/1983CA1150014A1 Process for baking carbon electrodes
07/12/1983US4393143 Containing phosphate glass and silicon powders
07/12/1983US4392970 Electromechanical transducers
07/07/1983WO1983002295A1 Silicon carbide whisker sheet composite
07/07/1983WO1983002291A1 Process for making inorganic oxide fibers
07/07/1983WO1983002270A1 High dielectric constant porcelain composition
07/05/1983US4392180 Screen-printable dielectric composition
07/05/1983US4391918 Ceramic foam filter and aqueous slurry for making same
07/05/1983US4391917 Alumino-silicate refractory brick
07/05/1983US4391873 High temperature thermal insulating composite
07/05/1983US4391585 Method of operating a continuous ceramic kiln
07/05/1983CA1149517A1 Ceramic substrate
07/05/1983CA1149421A1 Firebricks containing chrysotile asbestos residues
07/05/1983CA1149133A1 Sintered polycrystalline nitrogen stabilized cubic aluminum oxide material
07/05/1983CA1149116A1 High temperature thermal insulation material and method for making same
06/1983
06/29/1983EP0082754A1 Process for making pseudowollastonite-based material
06/29/1983EP0082371A2 Sintered silicon nitride ceramic articles having surface layers of controlled composition
06/29/1983EP0082370A1 Method of producing dense silicon nitride ceramic articles having controlled surface layer composition
06/28/1983US4390743 Silicon layer solar cell and method of producing it
06/28/1983US4390583 Alumina-alumina composite
06/28/1983US4390461 Ferrite electrode material