| 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) |
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| 06/26/1991 | EP0434658A1 Sliding valve |
| 06/26/1991 | EP0434501A1 Process for the preparation of a fibre-matrix ceramic composite material |
| 06/26/1991 | EP0434480A1 Process of electrochemical treatment of oxide materials |
| 06/26/1991 | EP0434461A1 Ceramic microspheres |
| 06/26/1991 | EP0434428A2 A method for manufacturing a hafnium-containing silazane polymer and a method for manufacturing a ceramic from said polymer |
| 06/26/1991 | EP0434421A2 Protective layer for linings in metallurgical furnaces and the like |
| 06/26/1991 | EP0434372A2 Process for forming superconductor precursor |
| 06/26/1991 | EP0434309A1 High density cordierite ceramic articles formed from specified zeolites |
| 06/26/1991 | EP0434299A1 Multi-layer coatings for reinforcements in high temperature composites |
| 06/26/1991 | EP0434031A2 Method for preparing organic silazane polymers and method for preparing ceramics from the polymers |
| 06/26/1991 | EP0433792A1 Method of baking carbon containing green bodies |
| 06/26/1991 | EP0433508A1 Process for preparation of alkaline earth metal aluminosilicate sintered body |
| 06/26/1991 | EP0433507A1 Producing isotropically reinforced net-shape microcomposites |
| 06/26/1991 | EP0433478A1 Laminate of carbon fleece and graphite foil |
| 06/26/1991 | EP0433450A1 Method of obtaining complex oxides |
| 06/26/1991 | EP0433398A1 Boron nitride of high hardness. |
| 06/26/1991 | CN1052444A Tubular silicon carbide structures and process for production thereof |
| 06/25/1991 | US5026809 Lewis base adducts of decarborane for forming new preceramic polymers, using as binders, forming shaped bodies and forming fibers |
| 06/25/1991 | US5026684 Forming precipitate of rare earth, copper and barium organic compounds; stripping solvent, pyrolyzing to ceramic oxide material |
| 06/25/1991 | US5026683 Ceramic superconductor wire apparatus and methods |
| 06/25/1991 | US5026680 Method of manufacturing a powder of bi-based superconductive oxide containing lead and method of manufacturing a sintered body therefrom |
| 06/25/1991 | US5026672 Method of fabricating a sintered body containing tin oxide |
| 06/25/1991 | US5026671 Sintered silicon nitride and method for making the same |
| 06/25/1991 | US5026604 Composite material with refractory fibrous reinforcement and ceramic matrix |
| 06/25/1991 | US5026601 Zirconia-base sintered bodies having coating films |
| 06/25/1991 | US5026412 Calcining kaolin, clay, magnesium, potassium and fluorine raw materials to fluorophogopite and glass; grinding, shaping and firing to ceramic |
| 06/25/1991 | US5026402 Method of making a final cell electrode assembly substrate |
| 06/25/1991 | CA1285124C Method of forming permanent magnets within a motor yoke |
| 06/25/1991 | CA1285117C Submicronic stabilized zircon preparation process, from zirconium fluosulphate, and use of said stabilized zircon thus prepared in ceramic compounds |
| 06/23/1991 | WO1991009814A1 Ceramic composition and electronic component made therefrom |
| 06/23/1991 | CA2033131A1 Ceramic microspheres |
| 06/23/1991 | CA2032879A1 Process for forming superconductor precursor |
| 06/21/1991 | CA2031903A1 Multi-layer coatings for reinforcements in high temperature composites |
| 06/20/1991 | DE4040159A1 Carbon-forming additive for refractory prods. - comprising carbon source and dehydrating reactant, used in ferrous metallurgy |
| 06/20/1991 | DE4039884A1 Shock treatment of superconductive material - to introduce flux pinning defects with high density |
| 06/20/1991 | DE4039019A1 Faserverstaerkter keramikverbundkoerper, verfahren zur herstellung eines keramikverbundkoerpers und dessen verwendung Faserverstaerkter keramikverbundkoerper, method for producing a keramikverbundkoerpers and its use |
| 06/20/1991 | DE3941467A1 Firing of electrode rods to form graphite - uses metal tube with preforms pushed steadily along while surrounded by hot gas |
| 06/20/1991 | DE3941466A1 Furnace for firing carbonaceous parts to form graphite - comprises single tube heated with hot gas and has preheating chamber to drain excess binder and other liquids easily |
| 06/20/1991 | DE3941465A1 Firing furnace for raw materials - circulating gas through heating tube and controlling oxygen level |
| 06/19/1991 | EP0433006A2 Method of producing superconductor of metal oxides |
| 06/19/1991 | EP0432944A1 Expanded pyrolytic graphite; process for making expanded pyrolytic graphite; and insulation produced therefrom |
| 06/19/1991 | EP0432907A1 Improved paste compositions |
| 06/19/1991 | EP0432794A1 Silicon carbide composite structure in use for cooking in a microwave oven |
| 06/19/1991 | EP0432418A2 Solid dielectric capacitor and method of manufacture |
| 06/19/1991 | EP0432326A1 Method of producing polycrystal system compound ceramics |
| 06/19/1991 | EP0432215A1 Increasing aluminum nitride thermal conductivity via vapour-phase carbon |
| 06/19/1991 | CN1052395A Producing technology for inlay mo (w) rod ceramic frame |
| 06/18/1991 | US5025075 Reacting alkoxydisilanes with alkoxy-containing materials to yield polysilanes having methyl and alkoxy groups; for pyrolysis to ceramics |
| 06/18/1991 | US5024992 Preparation of highly oxidized RBa2 Cu4 O8 superconductors |
| 06/18/1991 | US5024991 Film-forming composition for superconductivity |
| 06/18/1991 | US5024980 Controlling ratios of metal oxides to adjust dielectric values |
| 06/18/1991 | US5024979 Method of forming a fibrous structure composite ceramic material and material thus obtained |
| 06/18/1991 | US5024978 Compositions and methods for making ceramic matrix composites |
| 06/18/1991 | US5024977 Sintered compacts of silicon carbide, boron carbide, metal borides and free carbon |
| 06/18/1991 | US5024976 Durable inserts for high speed rough machining of metals |
| 06/18/1991 | US5024907 Compression molding and shaping, roasting, firing, grinding; controlling surface roughness |
| 06/18/1991 | US5024878 With carbon or silicon carbide reinformcemet fibers; tensile strengt, dimensional stability, density, heat and oxidation resistance |
| 06/18/1991 | US5024871 Ceramic filled fluoropolymetric composite material |
| 06/18/1991 | US5024859 Method for applying an oxide barrier coating to a reinforcing fiber |
| 06/18/1991 | US5024795 Method of making shaped ceramic composites |
| 06/18/1991 | US5024794 Self-supporting ceramic structures and methods of making the same |
| 06/18/1991 | US5024793 Mixing with pitch, coking and calcining, breaking into grains, binding, compacting and controlled firing |
| 06/18/1991 | US5024710 Process of applying a specular surface finish to a carbon-carbon substrate |
| 06/18/1991 | CA1285002C Ferrite-ceramic composite and method of manufacturing the same |
| 06/18/1991 | CA1284857C Carbon fibrils, produced by contacting metal containing particles with carbonaceous gas |
| 06/16/1991 | WO1991008991A1 Process and apparatus for burning blanks in continuous passage |
| 06/16/1991 | CA2049061A1 Process and apparatus for burning blanks in continuous passage |
| 06/15/1991 | CA2071888A1 Ceria electrolyte composition |
| 06/13/1991 | WO1991008576A1 Composition for the manufacture of a material with dielectric or pyroelectric properties, and process for the manufacture of this material |
| 06/13/1991 | WO1991008177A1 Processing of ceramic materials with radio-frequencies of the microwave and uhf zones both modulated or non-modulated |
| 06/13/1991 | DE4039183A1 High density aluminium nitride ceramic prodn. - from aluminium nitride and metallic sintering aid mixt. in liq. ammonia |
| 06/13/1991 | DE4039182A1 Lithium-based sintering aid - for prodn. of low porosity aluminium nitride ceramic |
| 06/13/1991 | DE4039181A1 Fine metal oxide powder prodn. - by pptn. from soln. under turbulence produced by oxygen stream |
| 06/13/1991 | CA2030082A1 Preparation of substantially polycrystalline silicon carbide fibers from polyorganosiloxanes |
| 06/12/1991 | EP0431927A1 Method for producing aluminium nitride by carbothermal reduction and apparatus |
| 06/12/1991 | EP0431834A1 Light-shielding aluminium nitride sintered body and method of manufacturing the same |
| 06/12/1991 | EP0431813A1 Method for preparing rare earth -barium-cuprate pre-ceramic resins and super conductive materials prepared therefrom |
| 06/12/1991 | EP0431782A1 Flexible superconductor coated zirconia fibers |
| 06/12/1991 | EP0431671A1 Ceramic body of a dielectric material on the basis of barium titanate |
| 06/12/1991 | EP0431533A2 Solid dielectric capacitor and method of manufacture |
| 06/12/1991 | EP0431531A2 Solid dielectric capacitor and method of manufacture |
| 06/12/1991 | EP0431530A2 Solid dielectric capacitor and method of manufacture |
| 06/12/1991 | EP0431445A1 High zirconia fused cast refractory |
| 06/12/1991 | EP0431301A1 Shaped or layered ceramic composite and method of making it |
| 06/12/1991 | EP0431284A2 Process for the preparation of starting powders usable for the production of a varistor and starting powders obtained by this process |
| 06/12/1991 | EP0431165A1 Ceramic composite material and method of obtaining it |
| 06/12/1991 | CN1052096A Process for preparing compact cast synthetic mica |
| 06/11/1991 | US5023307 Methylpolysilanes having controllable rheology and method for their preparation |
| 06/11/1991 | US5023231 Method for preparing a superconductive fiber of film |
| 06/11/1991 | US5023230 Oxide superconductors encased in pan-derived carbon matrix |
| 06/11/1991 | US5023219 Dielectric ceramic composition for electronic devices |
| 06/11/1991 | US5023218 Fused and cast refractory products having a high zirconium dioxide content |
| 06/11/1991 | US5023217 In monoclinic and cubic phases; porous; high temperature filters, kiln furniture; catalyst carriers |
| 06/11/1991 | US5023216 Composite of zirconia ans sialon |
| 06/11/1991 | US5023214 Silicon nitride ceramics containing a metal silicide phase |
| 06/11/1991 | US5023212 Electrically melted multiphase material based on alumina and aluminium oxycarbide and oxynitride |
| 06/11/1991 | US5023211 Super-hard ceramics |
| 06/11/1991 | US5023067 Aqueous slurry consisting of homogeneous dispersion of coprecipitated metal carbonates and quaternary ammonium salts |
| 06/11/1991 | US5023032 Electrostrictive ceramic material including a process for the preparation thereof and applications therefor |
| 06/11/1991 | US5022919 Complex boride cermets and processes for their production |