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)
03/2001
03/07/2001EP1080052A1 Method for making abrasive grain using impregnation, and abrasive articles
03/07/2001EP1080047A1 Mineral flaky filler for composites
03/07/2001CN1286478A Method for mfg piezoelectric ceramics composition and piezoelectric ceramics element, and piezoelectric laminated sinter
03/07/2001CN1286477A Piezoelectric ceramics composition and piezoelectric device using same
03/07/2001CN1286476A Piezoelectric ceramics composition and prezoelectric device using same
03/07/2001CN1286475A Piezoelectric ceramics composition and piezoelectric device using same
03/07/2001CN1286238A Mn-Zn based ferrite
03/07/2001CN1286237A Magnetic ferrite material and mfg. Method thereof
03/07/2001CN1286236A Formulation and product of low-density inertial cellular alumina balls
03/07/2001CN1286235A Process for preparing high-purity super-fine metal oxide ceramic powder
03/07/2001CN1286231A High-purity magnesite with volume density higher than 3.40 g/cu.cm prepared from magnesite and its preparing process
03/07/2001CN1286228A Method for producing tubular quartz glass products
03/07/2001CN1286216A Method and equipment for delivering and recepting nm-class Si-base powder on its production line
03/07/2001CN1286153A Light path system of reaction chamber for preparing nm powder by gas-phase laser method
03/07/2001CN1062970C Radial anisotropic cylinder type ferrite magnets, their mfg. methods and motors
03/07/2001CN1062842C Process for preparing superfine metal carbide powder
03/07/2001CN1062841C Current collecting composite material contg. nm-carbon tube
03/07/2001CN1062840C Iron-aluminium intermetallic compound-alumina ceramic composite material and preparation process thereof
03/06/2001US6197843 Method for preparing ceramic articles
03/06/2001US6197391 Pyrolytic boron nitride container and manufacture thereof
03/06/2001US6197374 Method for chemical vapor infiltration of refractory substances, especially carbon and silicon carbide
03/06/2001US6197272 Condensing a group vb or vib oxide with a di- or polyol compound and subsequent pyrolysis in an inert atmosphere to form fine carbide powder; simplification
03/06/2001US6197248 Process for preparing aluminum titanate powder and sintered body
03/06/2001US6197247 Combining molybdenum disilicide with portion of silicon nitride and portion of aluminum in inert atmosphere, forming mixture into shape, sintering to form composite of silicon aluminum oxygen nitrogen in molybdenum disilicide matrix
03/06/2001US6197246 Hot-press sintering ceramic molding and electrostatic chucking electrode comprising a planar bulk metal under pressure applied in a thickness direction of said electrode, embedding electrode in dense substrate made of a monolithic sinter
03/06/2001US6197243 Juxtaposing ceramic compact and high thermoconductivity heat distributor which is transparent to microwave energy, placing juxtaposed heat distributor and ceramic compact in insulative container filled with insulative powder, heating
03/06/2001CA2185131C Silicon nitride bearing ball having high fatigue life
03/06/2001CA2110754C Braided graphite-foil and method of production
03/06/2001CA1341200C Metal matrix composite and techniques for making the same
03/01/2001WO2001014282A1 Method for the production of zirconium dioxide fibers
03/01/2001WO2001014281A1 Low-friction ceramic and process for producing the same
03/01/2001WO2001014280A1 Silicate-based sintering aid and method
03/01/2001WO2001014279A1 Fireproof ceramic shaped body
03/01/2001WO2001014278A1 Method for preparing far-infrared radiation ceramics
03/01/2001WO2001013862A1 Ceramic dental mill blanks
03/01/2001WO2000012440A3 Method for producing a material made of crystalline glass and stone
03/01/2001DE19946063C1 Production of mold coke or formed mixed coke involves using mixed- and heated-briquettes and bonding material composed pyrolytically decomposed material e.g. softened or backed coal ash at specific temperature
03/01/2001DE19945014C1 Reduction-stable X7R ceramic composition used for multi-layered capacitors with nickel inner electrodes is based on a core component made of barium titanate and different shell components
03/01/2001DE19940134A1 Verfahren zur Herstellung von Zirkoniumdioxidfasern A process for preparing Zirkoniumdioxidfasern
03/01/2001DE10041905A1 Piezoelectric ceramic composition has a perovskite structure containing oxides of lead, titanium, zirconium, chromium, manganese, iron cobalt, niobium, antimony, tantalum and tungsten
03/01/2001DE10041304A1 Piezoelectric ceramic composition used, e.g., in the production of a ceramic filter, oscillator or resonator contains a niobate compound and silicon
03/01/2001CA2383020A1 Silicate-based sintering aid and method
03/01/2001CA2382780A1 Ceramic dental mill blanks
02/2001
02/28/2001EP1079137A1 Friction pairing for a disk brake
02/28/2001EP1078902A1 Aluminium nitride sintered body and manufacturing method thereof
02/28/2001EP1078901A2 Magnetic ferrite material and manufacture method thereof
02/28/2001EP1077943A1 Heterocyclic inhibitors of p38
02/28/2001EP1077908A1 Heat resistant product and method
02/28/2001EP0779257B1 Dielectric porcelain, process for production thereof, and electronic parts produced therefrom
02/28/2001CN1285598A Method for making packed ceramic electronic element
02/28/2001CN1285334A Dielectric ceramic material and monoblock ceramic electronic element
02/28/2001CN1062542C Composite ceramic and preparating process thereof
02/28/2001CN1062541C Carbon/boron nitride composite material and its preparing method
02/28/2001CN1062540C Dielectric ceramics composition
02/28/2001CN1062539C Biological optical material with health care and medical functions
02/28/2001CN1062538C Energy accumulating luminous glaze and its preparation technology
02/28/2001CN1062537C Method for making ceramic curved plate and arc furnace
02/28/2001CN1062532C Light heat-insulated refratory brick made of fly ash
02/27/2001US6195250 Comprising barium, calcium, strontium, titanium, zirconium, rhenium, boron, silicon, vanadium, tungsten oxides; temperature compensating
02/27/2001US6194623 Hydrogenation of organic compounds with the use of the NEMCA effect
02/27/2001US6194336 High strength and fracture toughness
02/27/2001US6194335 Oxygen generator or fuel cell
02/27/2001US6194124 Photosensitive ceramic compositions containing polycarbonate polymers
02/27/2001US6194083 Metallic oxide particles dispersed in ceramic matrix
02/27/2001US6193944 Digesting spent potliner material in acid digester to produce a gas and hydrogen cyanide gas and water; removing gas; heating recovered silicon tetrafluoride gas to form fumed silica and hydrogen fluoride; recovering fumed silica
02/27/2001US6193928 Process for manufacturing ceramic metal composite bodies, the ceramic metal composite bodies and their use
02/27/2001US6193904 Mixing separately precipitated ferrous dicarboxylate and a second metal dicarboxylate, calcining to form the ferrite powder for use in a microwave element
02/27/2001US6193770 Impregnation with diamonds on matrix supports, infiltration of shaped pores
02/27/2001CA2221822C An alumina abrasive wheel with improved corner holding
02/27/2001CA2145135C Decorative, non-combustible synthetic fire-log
02/27/2001CA2127511C Ceramic composition for wear resistant applications
02/25/2001CA2316109A1 Aluminum nitride sintered body and manufacturing method thereof
02/22/2001WO2001013424A1 Ceramic substrate, ceramic heater, electrostatic chuck and wafer prober for use in semiconductor producing and inspecting devices
02/22/2001WO2001012571A1 Moulding composition
02/22/2001WO2001012570A1 Attrition resistant, shaped, crystalline anionic clay-containing bodies
02/22/2001WO2001012544A1 Production of fumed silica
02/22/2001WO2001012366A1 One-step synthesis and consolidation of nanophase materials
02/22/2001WO2001012132A1 Blank comprised of a zirconium oxide ceramic with an oxidic additive and the use thereof
02/22/2001WO2000015330A8 Gas storage carbon with enhanced thermal conductivity
02/22/2001WO1999064195A3 Curved ceramic moulded part
02/22/2001DE19939173A1 Silicon nitride ceramic used as a cutting ceramic or as a substrate for coatings contains, as sintering aid, dysprosium oxide, aluminum oxide inserted as aluminum nitride and magnesium oxide
02/22/2001DE19938932A1 Endless filaments or fibre bundles are continuously coated with porous and/or catalytically-active substances to give products useful as damage-tolerant composites
02/22/2001DE19938817A1 Calcined refractory ceramic molded body contains plate-like graphite and a refractory oxidic matrix
02/22/2001DE19938752A1 Production of a ceramic material based on zirconium dioxide comprises adding an inorganic oxide through a stabilizer to a partially and completely stabilized zirconium oxide powder, molding into a workpiece and sintering
02/22/2001DE19938143A1 Verwendung von Zirkonoxidkeramiken mit Sinterzusatz zur Herstellung von Zahnersatz Use of zirconia ceramics with sintering additive for tooth restoration
02/22/2001DE10039397A1 Production of a piezoelectric ceramic used e.g. for ceramic filters and resonators comprises heating a ceramic mixture to a temperature lying above the melting point of the mixture, and cooling and solidifying the molten mixture
02/22/2001DE10035612A1 Dielektrische Keramikzusammensetzung und monolithischer Keramikkondensator A dielectric ceramic composition and monolithic ceramic capacitor
02/22/2001DE10015689A1 Dielektrische Keramikzusammensetzung, elektrisches Bauelement und Verfahren zu seiner Herstellung A dielectric ceramic composition, electrical component and method for its preparation
02/22/2001CA2538964A1 Blank for producing a dental prosthesis
02/22/2001CA2381389A1 Production of fumed silica
02/22/2001CA2380636A1 Blank comprised of a zirconium oxide ceramic with an oxidic additive and the use thereof
02/21/2001EP1076635A1 Biocompatible material for implants
02/21/2001CN1284977A Cross-linded polyamide binders for ceramics manufacture
02/21/2001CN1284756A Active positive-pole material for lithium ion secondary cell and its preparation and use
02/21/2001CN1284487A Heterogeneous zirconia-mullite refractory material with sintered bound phase and its preparation
02/21/2001CN1062251C Process and apparatus for making ceramic articles
02/21/2001CN1062250C Method for in-situ dressing surface of sol particles
02/21/2001CN1062249C Microparous porcelain filler of silicon-carbide series
02/21/2001CN1062248C Refractory for continuous casting and immersion type riser
02/21/2001CN1062246C Diamond spar series microporous ceramidc filler