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)
07/1992
07/02/1992DE4141357A1 Mfg. preform for composite material with metal matrix - useful for strengthening pistons in combustion engine, for mass prodn.
07/02/1992DE4041993A1 Heterogeneous dielectric ceramic material - useful in electronics as multilayer capacitor
07/01/1992EP0493148A1 Composite material with refractory fibrous reinforcement and its process of production
07/01/1992EP0493007A1 Rare earth oxide superconducting material and process for producing the same
07/01/1992EP0492564A2 Silicon nitride sintered body and process for producing the same
07/01/1992EP0492563A2 Composite ceramic powder and production process thereof
07/01/1992EP0492491A1 Method of manufacturing carbon-fiber/carbon composite material
07/01/1992EP0492334A1 Process for the production of an ion-conducting ceramic
07/01/1992EP0492285A1 Sintered composite material based on silicon nitride
07/01/1992EP0492284A1 Use of permeable materials to improve hot pressing process
07/01/1992EP0492161A2 Cubic boron nitride/cubic boron nitride composite masses and their preparation
07/01/1992EP0492137A2 Phosphorous polymers
07/01/1992EP0491949A1 Ceramic mold for molding glass member
07/01/1992EP0491946A1 Mineral substance prevented from undergoing basic reaction and method of preventing said reaction
07/01/1992EP0290599B1 Fabrication of rods of uniform high density from powders of refractory materials
07/01/1992CN1062444A Method for preparing multilayered ceramic with internal copper conductor
07/01/1992CN1062335A Magnesian ramming mass and making method thereof
07/01/1992CN1062334A Burnt ma-al-cr refractory brick and making method thereof
06/1992
06/30/1992US5126319 Magnetic material having superconductive properties at room temperature and a method of preparation of the same
06/30/1992US5126316 Bismuth-strontium-yttrium-copper oxides
06/30/1992US5126295 Turbine parts, nozzles, bearings
06/30/1992US5126294 High temperature strength
06/30/1992US5126293 Homogenous dispersion of transition metal or compound grains in crystalline aluminum nitride particles, thermoconductivity
06/30/1992US5126168 Displacement with ammonia of Lewis base from its complex with borane; pyrolysis
06/30/1992US5126103 Process for modifying porous material having open cells
06/30/1992US5126094 Heat treatment of an orthodontic bracket
06/30/1992US5126087 Method of manufacturing a composite material with vitroceramic or ceramic matrix using a sol-gel process
06/30/1992US5126082 Slurrying, freezing, thawing, firing
06/30/1992US5126081 Heat treatment, isostatic pressure; foil wrapped body
06/30/1992US5125971 Living hard tissue replacement, its preparation
06/30/1992US5125822 Apparatus for the production of ceramic articles
06/25/1992WO1992011113A1 Direct bonding of copper to aluminum nitride substrates
06/25/1992WO1992010442A1 Ceramic synthesis by pyrolysis of metal-containing polymer and metal
06/25/1992WO1992010441A2 Composite monolithic lap and a method of making the same
06/25/1992WO1992010347A1 Tooling materials for molds
06/25/1992WO1992010286A2 Method and composition of preparing encapsulated ceramic metal oxides
06/25/1992DE4122586C1 Prodn. of e.g. potassium beta- or beta alumina powder giving ceramics of good ion conduction etc. - by attrition of cubic densely packed alumina with dopant, calcination in atmos. contg. oxygen@, potassium oxide or rubidium oxide then in atmos. contg. oxygen@
06/25/1992DE4040458A1 Poroeses, feuerfestes spuelelement Porous refractory flushing element
06/24/1992EP0491635A1 Process for the manufacturing of sintered pellets of nuclear fuel, via solutions precipitated with hydrogen peroxide in an acidic medium
06/24/1992EP0491459A2 Pollucite powders with low thermal expansion coefficients and methods for their preparation
06/24/1992EP0491345A2 Silicon-nitride sintered body
06/24/1992EP0491273A2 Sintered silicon nitride
06/24/1992EP0491184A1 Sintered composite abrasive body, method of preparation and use thereof
06/24/1992EP0491141A1 Sol-gel method for making ceramic materials
06/24/1992CN1062132A Casting zirconia corundum balls and lining bricks for ball mill
06/24/1992CN1062131A Powders of mixed metal oxides having dielectric properties and dielectrics obtained from these powders
06/24/1992CN1017164B Preparation of antireflection coating on silicon or galliumarsenide substrate
06/24/1992CN1017142B Boron-carbide-aluminum and boron-carbide-reactive-metal cermets
06/23/1992US5124777 Of strontium, barium, lanthanum and niobium oxides, crystal structure
06/23/1992US5124302 Phosphate-containing structures with catalytic material distributed throughout
06/23/1992US5124288 Refractory material containing calcium carbonate-stabilized synthetic dolomite
06/23/1992US5124287 Zircon refractories with improved thermal shock resistance
06/23/1992US5124284 High density, strength; smoothness
06/23/1992US5124283 Hardening of fusible polysilazanes and SiC/Si3 N4 ceramics produced therefrom
06/23/1992US5124099 Procedure for manufacturing of fireproof ceramic molded parts
06/23/1992US5124092 Vacuum packign carbon fibers in a resin bag, conveying to a furnace and discharging after cooling to improve physical and electrical characteristics
06/23/1992US5123974 Process for increasing the transition temperature of metallic superconductors
06/23/1992US5123935 Uniform dispersion of silicon carbide whiskers and titanium compound in alumina with sintering air
06/23/1992US5123844 Living hard tissue replacement prepared by superplastic forming of a calcium phosphate base
06/23/1992CA1303825C Optically transparent yttrium oxide
06/22/1992WO1992011218A1 Method for preparating high solids bentonite slurries
06/22/1992CA2102233A1 Method for preparing high solids bentonite slurries
06/21/1992CA2056497A1 Cbn/cbn composite masses and their preparation
06/21/1992CA2055693A1 Phosphorous polymers
06/20/1992CA2058018A1 Cured poly(organosilylhydrazines) and process for preparing the same
06/20/1992CA2057944A1 Crosslinked polysilazanes and a process for preparation thereof
06/19/1992WO1992011126A1 Planar porous composite structure and method for its manufacture
06/19/1992WO1992011108A1 Ceramic cutting tool with chip control
06/19/1992CA2098740A1 Planar porous composite structure and method for its manufacture
06/18/1992CA2054871A1 Sol-gel method for making ceramic materials
06/17/1992EP0490784A2 A process of forming a high temperature superconductor on a metal substrate surface
06/17/1992EP0490500A1 Stabilised metal oxides
06/17/1992EP0490480A1 Preparation of aluminum oxynitride from organosiloxydihaloalanes
06/17/1992EP0490345A1 Non-magnetic substrate of magnetic head, Magnetic head and method for producing substrate
06/17/1992EP0490245A1 Zirconia containing shaped ceramic body
06/17/1992EP0489729A1 Process for making highly reactive sub-micron amorphous titanium diboride power and products made therefrom.
06/17/1992DE4141186A1 Monolithic refractory lining for aluminium melting furnace - contains aluminium oxide, silicon di:oxide and calcium oxide
06/17/1992DE4040230A1 Thin-walled ceramic body - uses immersion of paper-type blank into a fluid ceramic followed by hardening
06/17/1992CN1062049A Ceramic body of dielectric material on basis of barium titanate
06/17/1992CN1017101B Superconducting material and method of manufacturing same
06/17/1992CN1017067B Iron-based alloys having lower content of sulfur, oxygen and nitrogen
06/17/1992CN1017042B Thixotropy refractory, method and equipment for using this material applied to metallurgical container lining by vibration method
06/16/1992US5122510 Method for preparing rare earth-barium-cuprate pre-ceramic resins and superconductive materials prepared therefrom
06/16/1992US5122507 Process for manufacturing a superconducting composite
06/16/1992US5122503 Sintering oxides of yttrium, barium and copper, molding
06/16/1992US5122488 Ceramic articles with a modified metal-containing component and methods of making same
06/16/1992US5122487 Solid electrolyte of partially stabilized zirconia and method of producing same
06/16/1992US5122486 Method of producing silicon-nitride-based sintered body
06/16/1992US5122485 Sintering powder mixture in nitrogen at normal pressure and then at higher temperature and pressure
06/16/1992US5122422 Composite body made of graphite and high-melting metal
06/16/1992US5122317 Method of superplastically deforming zirconia materials
06/16/1992CA1303775C Molten aluminum resistant ceramic fiber composition
06/16/1992CA1303336C Inverse shape replication method of making ceramic composite articles and articles obtained thereby
06/13/1992CA2055725A1 Stabilised metal oxides
06/11/1992WO1992009542A1 Heat activated repair agent
06/11/1992WO1992009541A1 Method of producing mullite materials
06/11/1992WO1992009540A1 Method of preparing ceramic materials
06/11/1992WO1992009388A1 Composite ceramic and metal article
06/11/1992DE4124471C1 Target for cathodic sputtering - produced from partially reduced mixtures of indium oxide and tin oxide by hot pressing in inert protective gas
06/11/1992CA2052889A1 Preparation of aluminum oxynitride from organosiloxydihaloalanes