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)
01/1992
01/08/1992CN1057637A Bombarded grafting process with ion beam for biomedical ceramics
01/07/1992US5079323 Composites Reinforcement
01/07/1992US5079225 Heat treatment, grain orientation, superconducting ceramics
01/07/1992US5079224 Production method of superconductive thin film and a device thereof
01/07/1992US5079220 Process for single crystal growth of high Tc superconductors
01/07/1992US5079218 Superconducting fiber and a method for preparing the same
01/07/1992US5079217 Process for preparing homogenous superconductors by heating in a nitrogen dioxide containing atmosphere
01/07/1992US5079215 Bi, alkaline earth, cu extruded oxide superconductive material having a c-plane orientation greater than 80%
01/07/1992US5079200 Solid solution of lead and strontium titanate, ferroelectric infrared imaging
01/07/1992US5079199 Lead magnesium tungstate made from magnesium tungstate and lead oxide powders, multilayer capacitors
01/07/1992US5079198 Ceramic phase in sintered silicon nitride containing cerium, aluminum, and iron
01/07/1992US5079197 Perovskite solid solutions, driving part of actuator, ultrasonic motors, manganese oxide
01/07/1992US5079196 Passing inorganic fibers through a fluidized suspension of inorganic powder and metal alkoxide, drying, hot pressing
01/07/1992US5079195 Method of preparing refractory silicon carbide composites and coatings
01/07/1992US5079194 Crystal growth inhibitor for glassy low dielectric inorganic composition
01/07/1992US5079039 Method for producing a ceramic matrix composite material having improved toughness
01/07/1992US5078929 Process of debinding ceramic products
01/07/1992US5078818 Method for producing a fiber-reinforced ceramic honeycomb panel
01/07/1992US5078031 Machining steel
01/02/1992EP0463882A2 Process for producing silicon nitride sintered material
01/02/1992EP0463624A2 Process for preparing organopolysilanes
01/02/1992EP0463506A1 Oxide superconductor and its manufacturing method
01/02/1992EP0463437A1 Sintered bodies based on aluminium titanate, process for their production and use thereof
01/02/1992EP0463435A1 Use of magnesium titanate powder
01/02/1992EP0463369A1 Transparent polycrystalline garnets
01/02/1992EP0463170A1 Process for producing a carbon film
01/02/1992EP0463161A1 Method of making ceramic articles
01/02/1992EP0463131A1 Process and apparatus for burning blanks in continuous passage
01/02/1992EP0236507B1 High-density alumina-zirconia sinter and process for its production
01/02/1992EP0202314B1 Oxidation-inhibited carbon-carbon composites
01/02/1992DE4120244A1 Magnetic head slide piece material - based on stabilised cubic zirconia
01/01/1992CN1057544A Process for producing tubular molded parts made of hightemperature super-conductor material and also plant for carrying it out
01/01/1992CN1057505A High-strength sintered composite ceramic body having excellent toughness and errosion resistance and process for preparation thereof
01/01/1992CN1015255B Method for improving heat-shocking resistence of porcelaneous-refractories products
12/1991
12/31/1991US5077636 Solid dielectric capacitor and method of manufacture
12/31/1991US5077632 Ceramic, circuit substrate and electronic circuit substrate by use thereof and process for producing ceramic
12/31/1991US5077461 Far-infra-red heater
12/31/1991US5077272 Preparation method of bulk Y--Ba--Cu--O superconductors with high transport critical current density
12/31/1991US5077269 Sputtering target used for forming quinary superconductive oxide
12/31/1991US5077268 Calcining, sintering, annealing, yttrium, barium and copper oxide and barium carbonate
12/31/1991US5077267 Process for making composite high temperature superconductor copper wires
12/31/1991US5077265 Forming solution of bismuth and at least one other metal in aqueous, acid solvent, desolventizing, coprecipitating mixed salts as hydroxycarbonates, calcination
12/31/1991US5077247 Dielectric ceramic for microwave applications
12/31/1991US5077246 Hardness, toughness; for cutting tools, armor
12/31/1991US5077245 Containing group IIa compound and group III compound
12/31/1991US5077244 Aluminum nitride sintered body and semiconductor substrate thereof
12/31/1991US5077243 Fiber-reinforced and particle-dispersion reinforced mullite composite material and method of producing the same
12/31/1991US5077242 Fiber-reinforced ceramic green body and method of producing same
12/31/1991US5077241 Sol gel-derived ceramic bubbles
12/31/1991US5077130 Carbon fiber-reinforced carbon composite material
12/31/1991US5077105 Gas tight; thin, uniform interior coating; heat resistant; hig h strength
12/31/1991US5077002 Process for shaping any desired component using a powder as the starting material
12/31/1991US5076991 Method and apparatus for rapid solidification
12/31/1991US5076984 Method for fabricating thermal insulation
12/31/1991US5076981 Using calcium and copper compounds as sintering aid
12/31/1991US5076980 Method of making sol-gel monoliths
12/31/1991US5076979 Sintering zinc oxide and manganese compound
12/31/1991US5076901 Method of manufacturing perovskite lead scandium tantalate
12/31/1991US5076845 Process for producing formed carbon products
12/31/1991US5076815 Process for producing sintered material based on aluminum oxide and titanium oxide
12/31/1991US5076054 Woven or braided silicon carbide fiber tube; vapor deposition of silicon carbide on inner walls; stress resistant; minimizes decrease in exhaust gas temperature; liners
12/31/1991CA1293611C Ceramic monolithic structure having an internal cavity contained therein and a method of preparing the same
12/30/1991WO1992000182A1 A process for manufacturing reinforced composites and filament material for use in said process
12/30/1991CA2086328A1 Process for manufacturing reinforced composites and filament material for use in said process
12/30/1991CA2042263A1 Transparent polycrystalline garnets
12/27/1991EP0462409A1 Process for the production of tube shaped mouldings out of high temperature superconductor material and plant for carrying out this process
12/27/1991EP0462274A1 Production of elastic graphite molding
12/26/1991WO1991020087A1 Capsule hot pressing
12/26/1991WO1991019688A1 Silicon nitride precursor polymer
12/25/1991CN1015165B Process for producing barium sulfate having chemically reactive surface
12/24/1991US5075819 Solid dielectric capacitor and method of manufacture
12/24/1991US5075818 Semiconductor-type laminated ceramic capacitor with a grain boundary-insulated structure and a method for producing the same
12/24/1991US5075587 High-pressure metal vapor discharge lamp, and method of its manufacture
12/24/1991US5075284 Method of manufacturing superconducting ceramics and the products thereof
12/24/1991US5075282 Printing method of forming oxide superconducting films on La2 Cu O.sub.
12/24/1991US5075267 Light transmitting yttria sintered body and its preparation
12/24/1991US5075266 Process for the production of ceramic material containing silicon nitride from polymeric hydridochlorosilazanes
12/24/1991US5075265 Pyrolysis
12/24/1991CA1293352C Production of flat products from particulate material
12/22/1991CA2019667A1 Process for producing carbon matrix materials and the materials so-produced
12/19/1991CA2038013A1 Preparation of substantially polycrystalline silicon carbide fibers from methylpolydisilylazanes
12/18/1991EP0461980A1 Mandril for the fabrication of hollow composite material articles and fabrication of these articles by the aid of this mandril
12/18/1991EP0461950A1 Porous matrix material containing a second element in dispersed form and process for its manufacture
12/18/1991EP0461609A1 Method of forming metallized layer on aluminum nitride base material
12/18/1991EP0461260A1 Method for obtaining electrode material for electrospark alloying
12/17/1991US5073689 Zirconia refractory heating element
12/17/1991US5073536 Transistion temperature above 120 K
12/17/1991US5073528 Disordered perovskite-type complex crystal structure; stable t emperature characteristics
12/17/1991US5073527 Self-supporting ceramic materials
12/17/1991US5073526 Electronic package comprising aluminum nitride and aluminum nitride-borosilicate glass composite
12/17/1991US5073525 Magnesium oxide, calcium oxide, aluminum oxide, silicon dioxide, styrofoam beads, paper fiber
12/17/1991US5073523 Dielectric ceramic composition
12/17/1991US5073412 Method of intercalating large quantities of fibrous structures
12/17/1991US5073319 Melting resin, mixing with a ceramic powder suspension containing a hydrolyzable precursor of oxidic additive, hydrolyzing with water, compression and extrusion
12/17/1991US5073302 Varistor material and process for production therefor
12/17/1991US5073209 Process embodiments for improving the electrical properties of conductors
12/17/1991US5073193 Method of collecting plasma synthesize ceramic powders
12/17/1991US5073180 Preheating green sheet to pyrolyze binders, adding steam to burn off, replacing steam, raising temperature to densify and crystallize, holding to seal vias, cooling
12/17/1991US5073178 Ceramic filter for a dust-containing gas and method for its production
12/17/1991US5073107 Rotary drum furnace having burners which heat quartz sand bed