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)
04/1983
04/05/1983US4379319 Monolithic ceramic capacitors and improved ternary ceramic compositions for producing same
04/05/1983US4379111 Method for producing chromium oxide coated refractory fibers
04/05/1983US4379110 Sintering of silicon nitride to high density
04/05/1983US4379109 Method of preparing a monolithic structure having flow channels
04/05/1983US4378996 Method for preparing binder for refractory powders
04/05/1983CA1144187A1 Refractory gun mix
04/05/1983CA1144186A1 Refractory composition for forming a monolithic structure
04/05/1983CA1143927A1 Sintering method of zirconia
04/05/1983CA1143921A1 Gate valve arrangement for the tap-hole of containers for metal melts
03/1983
03/30/1983EP0075279A1 Binder for refractory materials and application thereof
03/29/1983US4378385 Method of making oxygen ion conducting solid electrolyte device
03/29/1983CA1143755A1 Refractory composition
03/29/1983CA1143508A1 Coating material
03/23/1983EP0074548A1 Process for producing a cationically-conductive sodium beta"-alumina electrolyte of symmetric polarization and ceramic electrolyte thus obtained
03/22/1983US4377677 Method of preparing polycarbosilanes
03/22/1983US4377542 Method of forming a densified silicon nitride article
03/22/1983US4377463 Controlled atmosphere processing of TiB2 /carbon composites
03/22/1983US4377413 Alkali silicate and aluminum tripolyphosphate binder
03/22/1983CA1143257A1 Method of reshaping warped graphite enclosures and the like
03/22/1983CA1143161A1 Process and apparatus for casting fused refractory oxides having high melting points
03/22/1983CA1143116A1 Process for the manufacture of ceramic oxide fibers from solvent solution
03/16/1983EP0074274A2 Mouldable composition and methods for producing moulded bodies therefrom
03/15/1983US4376805 Fused cast blocks based on refractory oxides and having a steel member embedded therein
03/15/1983US4376742 Mixing with cerium oxide
03/15/1983US4376652 High density high strength Si3 N4 ceramics prepared by pressureless sintering of amorphous Si3 N4 powder and Ti
03/15/1983US4376374 Metal-ceramic composite and method for making same
03/15/1983EP0059212A4 Magnesium aluminium spinels.
03/15/1983CA1142970A1 Composite sinter of silicon nitride/boron nitride and method for manufacturing thereof
03/15/1983CA1142808A1 Ceramic fiber felt
03/15/1983CA1142721A1 Continuous inorganic fibers and process for production thereof
03/15/1983CA1142717A1 Container for baking carbon products
03/09/1983EP0073743A1 Sinterable composition based on titanium diboride and application thereof for producing sintered articles
03/09/1983EP0073523A2 Sintered body of ceramics and preparation thereof
03/08/1983US4376168 Phosphate of calcium ceramics
03/08/1983US4376029 Boriding, baking
03/08/1983CA1142591A1 Solid electrolyte for electrochemical sensor, and method of its manufacture
03/08/1983CA1142343A1 Non-linear dielectric element
03/08/1983CA1142334A1 Method of making silicon nitride based cutting tools - i
03/08/1983CA1142333A1 Method of making silicon nitride based cutting tools - ii
03/08/1983CA1142318A1 Process for the manufacture of polycrystalline boron nitride
03/08/1983CA1142312A1 Silicic acid fibers and their use
03/02/1983EP0072871A1 Castable composition for heat resistant product
03/01/1983US4375518 Trough lining and runners, bricks
03/01/1983US4375517 Sintered cubic boron nitride and process for producing the same
03/01/1983US4375443 Process for producing electrically-conductive articles from silicon powder by treatment in the presence of boron oxide
02/1983
02/23/1983EP0072643A2 Cordierite powders and protective coatings formed therefrom
02/23/1983EP0072390A2 Process for the preparation of moulded articles from pyrogenically prepared oxides
02/22/1983US4374897 Chromium oxide-based sintered bodies and process for production thereof
02/22/1983US4374793 Method of producing dense sintered silicon carbide body from polycarbosilane
02/22/1983US4374792 High pressure nitrogen atmosphere
02/22/1983US4374651 Composite of metal-bonded cubic boron nitride and a substrate and process of preparation
02/17/1983WO1983000549A1 Graphitization system method and apparatus
02/16/1983EP0072306A1 Method of preparing a composite material comprising an inorganic matrix in which vitreous carbon inclusions are dispersed, material obtained by this process and its utilisation as an electric contact
02/16/1983EP0072190A2 A method for forming a green body for a ceramic arc tube used for a metal vapor discharge lamp and a molding die for forming said green body
02/16/1983EP0072043A1 Electrolytic production of aluminum
02/16/1983EP0072007A1 Method of fabricating carbon composites
02/16/1983EP0071997A1 Sintered body of ceramics and preparation thereof
02/16/1983EP0071853A1 Etched beta-alumina ceramic electrolyte
02/15/1983US4374044 Cordierite bead catalyst support and method of preparation
02/15/1983US4373952 Containing titanium diboride, boron nitride, and tungsten
02/15/1983CA1141398A1 High alumina brick
02/15/1983CA1141397A1 Unshaped refractory compositions useful as jointing and moulding compositions
02/15/1983CA1141159A1 Moulded composite refractory parts
02/15/1983CA1141117A1 Inorganic anisotropic hollow fibers
02/09/1983EP0071241A2 Substantially pore-free polycrystalline silicon carbide articles produced by hot isostatic pressing
02/09/1983EP0071036A2 Process for making diamond and cubic boron nitride compacts
02/09/1983EP0070905A1 Ceramic burner plate and method of manufacturing the same
02/08/1983US4373030 Polycrystalline translucent alumina sintered body, a method for producing the same and a high pressure vapor discharge lamp obtained by using said sintered body
02/08/1983US4372902 Silicon carbide, a boron compound and a carbonaceous material are sintered in a methane atmosphere
02/08/1983US4372865 Carbonate/hydroxide coprecipitation process
02/08/1983CA1140947A1 Spraying material for hot or plasma spraying and a process of its production
02/08/1983CA1140881A1 Process for preparing a pitch from a tar
02/08/1983CA1140869A1 Separation device of cordierite ceramic and alpha-alumina
02/08/1983CA1140741A1 Ceramic dielectrics and process for production thereof
02/08/1983CA1140728A1 Production of cubic boron nitride from powdered hexagonal boron nitride in the absence of catalyst
02/03/1983WO1983000347A1 COMPOSITE OF TiB2-GRAPHITE
02/03/1983WO1983000325A1 Sintered refractory hard metals
01/1983
01/26/1983EP0070540A1 Ceramic materials with a voltage-dependent nonlinear resistance
01/26/1983EP0070468A2 Metal Oxide varistor
01/25/1983US4370422 Process for the production of magnesium oxide from brine or bittern
01/25/1983US4370421 Sintered mixture of beryllium oxide and silicon carbide
01/25/1983US4370393 Solid electrolytes
01/25/1983US4370390 3-D Chopped-fiber composites
01/25/1983US4370149 Tungsten or molybdenum-tungsten carbide, iron group metal, grinding, sintering
01/25/1983CA1140165A1 Supporting members in paper or paperboard making machinery
01/25/1983CA1140164A1 Partially devitrified porcelain composition and articles prepared with same
01/25/1983CA1140004A1 Chromium oxide coated refractory fibers
01/25/1983CA1140003A1 Dry, particulate, inorganic ultrafiltration membranes and production thereof
01/25/1983CA1139930A1 Cermet materials
01/20/1983WO1983000264A1 Field composite permanent magnet and method of producing the same
01/20/1983WO1983000171A1 Electrolytic production of aluminum
01/20/1983WO1983000145A1 Porcelain composition having high dielectric onstant
01/18/1983US4369171 Production of pitch and coke from raw petroleum coke
01/18/1983US4369154 Lapping prior to sintering
01/18/1983CA1139792A1 Wear lining structure of a converter
01/18/1983CA1139791A1 Sintered silicon carbide-aluminum nitride articles and method of making such articles
01/18/1983CA1139712A1 Method for lining an aluminum electrolytic cell
01/18/1983CA1139588A1 Ceramic body for chromatography and process for preparation thereof
01/12/1983EP0069206A1 Single crystals of xSiC.(1-x)AlN
01/11/1983US4368180 Hydrolysis of alkylchlorosilane in presence of carbon and silicon compound