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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08/07/1991 | EP0439938A1 Method of electrode fabrication for solid oxide electrochemical cells |
08/07/1991 | EP0439845A2 Alpha-omega chlorosilazanes and a method for their preparation |
08/07/1991 | EP0439844A2 Silazane polymers containing SiCl groups, process for preparing them, ceramic materials containing silicon nitrite which can be prepared therefrom, and the preparation of these materials |
08/07/1991 | CN1053603A Silicon carbide whisker reinforced ceramic composites and method for making same |
08/07/1991 | CN1053602A Method of making ceramic composite bodies and bodies made thereby |
08/07/1991 | CN1053601A Molten steel runner made of aluminium-carbon composition with low cement content |
08/07/1991 | CN1013437B Quartz fiber-quartz-aluminium phosphate composite |
08/07/1991 | CN1013436B Cordierite precursor preperation |
08/06/1991 | US5037933 Controlled polymerization of silazane monomers |
08/06/1991 | US5037801 Method for producing a wire- or band-shaped ceramic superconductor |
08/06/1991 | US5037784 Ceramic composition containing a tungsten tetragonal bronze phase with a high dielectric constant |
08/06/1991 | US5037699 Heat-resistant, corrosion-resistant inorganic composite bodies and process for preparing the same |
08/06/1991 | US5037594 Method for making varistor discs with increased high temperature stability |
08/06/1991 | US5037593 Hematite thin film; noncracking |
08/06/1991 | US5037588 Injection molding silicon carbide and binder; heating impregnation with silicon |
08/06/1991 | CA1287433C Preceramic polymers derived from cyclic silazanes, and halosilanes anda method for their preparation |
08/06/1991 | CA1287432C Preceramic polymers derived from cyclic silazanes and halogenated disilanes and a method for their preparation |
08/03/1991 | WO1991011409A1 Improved method of making large cross section injection molded or slip cast ceramic shapes |
08/03/1991 | CA2074524A1 Method of making large cross section injection molded or slip cast ceramic shapes |
08/03/1991 | CA2035174A1 Sintering process for metal, metal alloys, ceramics or ceramic metal material powders |
08/02/1991 | WO1991011403A1 Mineral fibres |
08/02/1991 | CA2024143A1 Thin flexible sintered structures |
08/01/1991 | WO1991011407A1 Method of making large cross-section injection molded or slip cast ceramics shapes |
08/01/1991 | DE4102531A1 Sintered silicon nitride body - contg. yttrium, magnesium and chromium components |
08/01/1991 | DE2858801C2 Zirconia ceramic for use as solid electrolyte |
08/01/1991 | CA2074516A1 Method of making large cross-section injection molded or slip cast ceramic shapes |
07/31/1991 | EP0439419A1 Composite ceramic materials for applications in engineering at high temperature and under severe conditions of thermal shock and a process for their production |
07/31/1991 | EP0439351A1 Oxide superconductor material and device |
07/31/1991 | EP0439184A2 Carbon fiber structure and process for producing the same |
07/31/1991 | EP0439103A2 Ferromagnetic la-ba-cu-o compound and ferromagnetic device containing same |
07/31/1991 | EP0438897A1 Silicon nitride bodies |
07/31/1991 | EP0438711A2 Polysilazanes, their preparation and use |
07/31/1991 | EP0438509A1 Metal oxide dielectric dense bodies, precursor powders therefor, and methods for preparing same. |
07/31/1991 | EP0221089B1 Method of forming compounds having si-n groups and resulting products |
07/31/1991 | CN1053483A Rotary slide valve |
07/31/1991 | CN1013349B Method for making graphite crucible |
07/30/1991 | US5036425 Monolithic ceramic capacitor |
07/30/1991 | US5036044 R-Tl-Sr-Ca-Cu-O superconductors |
07/30/1991 | US5036030 Molding a mixture of zeolite of alkaline earth metal or its calcination product and a boron oxide or precursor, firing |
07/30/1991 | US5036029 Containing hydration resistant magnesium oxide, organic binder and fibers and free of alkali and alkaline earth metal oxides; nondegrading |
07/30/1991 | US5036028 High density metal boride-based ceramic sintered body |
07/30/1991 | US5036026 Sintered body of aluminum nitride and method for producing the same |
07/30/1991 | US5035921 Impregnation with a ceramic precursor, pyrolysis, oxidation resistance |
07/30/1991 | US5035919 Alumina, carbon, magnesia, aluminum phosphate |
07/30/1991 | US5035837 Containing cuprous and cupric oxide, thick films, printed circuits |
07/30/1991 | US5035725 Silicon carbide matrix impregnated with molten silicon |
07/30/1991 | US5035724 Sol-gel alumina shaped bodies |
07/30/1991 | US5035723 Of fine alpha alumina crystals |
07/30/1991 | US5035597 Apparatus for manufacturing multi-element sintered material |
07/30/1991 | CA2034725A1 Process for preparing porous refractory carbide solid bodies from organic compounds and a metal or a metalloid |
07/28/1991 | CA2034954A1 Silazane polymers containing sicl groups, process for their preparation, silicon nitride-containing ceramic materials which can be prepared from them, and their |
07/28/1991 | CA2034953A1 .alpha.,w-chlorosilazanes, and a process for their preparation |
07/25/1991 | WO1991011030A1 IONIC SUPERCONDUCTOR OBTAINED BY INTRODUCTION OF LITHIUM ATOMS IN THE LATTICE OF HIGH TEMPERATURE SUPERCONDUCTOR MATERIALS OF THE Ba2YCu3O7-x TYPE |
07/25/1991 | WO1991010630A1 Method for reducing shrinkage during firing of green ceramic bodies |
07/25/1991 | WO1991010629A1 Process for using dross residues to produce refractory products |
07/25/1991 | WO1991010557A1 Process for producing carbonaceous composite material containing carbon film, molding base material, and carbon film |
07/25/1991 | DE4040035A1 Hard metallic carbon structure - with higher bulk modulus and hardness and lower density than diamond |
07/25/1991 | DE4001246A1 POlymeric poly-silazane(s), useful for prodn. of silicon-nitrogen - by polymerisation of tetra:organo-amino-silane(s) or corresp. oligomers at 50-600 deg.c under insert gas |
07/24/1991 | EP0438313A1 Magnesia-based sintered body and process for preparing same |
07/24/1991 | EP0438300A2 Sintered body of zircon and process for its production |
07/24/1991 | EP0438118A1 Polymer derived ceramic fibers having improved thermal stability |
07/24/1991 | EP0438117A1 Preparation of substantially crystalline silicon carbide fibers from polycarbosilane |
07/24/1991 | EP0437934A1 High density silicon carbide sintered bodies from borosiloxanes |
07/24/1991 | EP0437905A1 Ceramic slip and tape casting composition and process of making ceramics |
07/24/1991 | EP0437855A2 Integral matrix body, method and infiltration alloy for making same |
07/24/1991 | EP0437625A1 Method of producing metallic complex and metallic complex produced thereby |
07/24/1991 | EP0437449A1 Increasing aluminum nitride thermal conductivity via pre-densification treatment |
07/24/1991 | EP0288502B1 Ceramic-ceramic composite material and production method |
07/24/1991 | CN1053271A Producing method for high quality alpha phase silicon carbide whisker |
07/23/1991 | US5034451 Water-soluble binder and hot-melt binder for ceramics molding |
07/23/1991 | US5034373 High energy milling of silver and alloys, compaction of silver for superconductors |
07/23/1991 | US5034360 Process for the production of a ceramic polycrystalline abrasive |
07/23/1991 | US5034359 Insulating composition |
07/23/1991 | US5034357 Heat-conductive aluminum nitride sintered body and method of manufacturing the same |
07/23/1991 | US5034356 Silicon nitride and cordierite with reinforcing silicon carbide fibers |
07/23/1991 | US5034355 Tough silicon carbide composite material containing fibrous boride |
07/23/1991 | US5034352 Calcium phosphate materials |
07/23/1991 | US5034260 Ceramic and circuit substrate and electronic circuit substrate by use thereof |
07/23/1991 | US5034172 Process for the manufacture of composite components comprising a web and a reinforcement structure |
07/23/1991 | US5034062 Use of acid-containing anionic emulsion copolymers as calcined clay slurry stabilizers |
07/23/1991 | US5034023 Hermetic sealed channels separated by partitions, applying a voltage |
07/23/1991 | US5033721 Chemical resistance |
07/23/1991 | CA1286551C Method of producing superconducting wire |
07/23/1991 | CA1286549C Refractory composite material and method of producing material |
07/17/1991 | EP0437303A2 Ceramic port liners |
07/17/1991 | EP0437302A2 Ceramic port liners |
07/17/1991 | EP0437169A1 Method of making ceramic composite bodies and bodies made thereby |
07/17/1991 | EP0437154A1 Zirconia stabilized by yttrium and cerium oxides |
07/17/1991 | EP0437067A2 Phosphate compounds, sintered bodies thereof and manufacture of the sintered bodies |
07/17/1991 | EP0436723A1 Oxide superconductor and method of producing the same |
07/17/1991 | EP0312572B1 Melt extraction of ceramics |
07/17/1991 | CN1053050A Far infrared ceramics powder and prepn.thereof |
07/17/1991 | CA2033656A1 Preparation of substantially crystalline silicon carbide fibers from polycarbosilane |
07/17/1991 | CA2033648A1 Polymer derived ceramic fibers having improved thermal stability |
07/17/1991 | CA2007904A1 Casting/slip composition and process of making ceramics |
07/16/1991 | US5032663 Chlorine-containing silazane polymers, process for their preparation, ceramic materials containing silicon nitride which can be prepared from them, and their preparation |
07/16/1991 | US5032649 Organic amide-modified polysilazane ceramic precursors |
07/16/1991 | US5032570 Method for producing ceramic superconducting material using intermediate products |
07/16/1991 | US5032569 Ceramic high temperature superconductor in bulk form, and method of manufacturing the same |
07/16/1991 | US5032558 Lead, magnesium, niobium, titanium doped oxides |