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)
04/1998
04/28/1998CA2139372C Molten steel pouring nozzle
04/23/1998WO1998016484A1 Friction element in composite carbon/carbon-silicon carbide material and method for manufacturing same
04/23/1998WO1998016465A2 A superhard carbon material, a method for its production, and articles made therefrom
04/23/1998WO1998016377A1 Supported activated carbon composites and method of making same
04/23/1998DE19642753A1 Fine grained low oxygen content silicon carbide body production
04/23/1998CA2268419A1 A superhard carbon material, a method for its production, and articles made therefrom
04/22/1998EP0837116A1 Active composition of laminated structure containing a granule-shaped agent
04/22/1998EP0836752A1 PROCESSING OF (Bi,Pb)SCCO SUPERCONDUCTOR IN WIRES AND TAPES
04/22/1998EP0662868B1 Method for synthesizing diamond and products produced thereby
04/22/1998EP0566572B1 Ductile ceramic composites
04/22/1998CN1179406A Electric conduction refractory for base of dc arc furnace
04/22/1998CN1179405A Zirconium magnesium tempering porcelain
04/22/1998CN1038124C Organic silane laser gas phase synthesis of silica-base micro powder
04/21/1998US5742473 Modified barium titanate
04/21/1998US5741842 Thermoplastic moulding compounds, a process for their preparation and a process for the production of ceramic or metal moulded parts by sintering
04/21/1998US5741833 Raw material for injection molding
04/21/1998US5741747 Ceramic substrate for bi-cuprate superconductors and a process for preparing the same
04/21/1998US5740788 Fiber reinforced ceramic matrix composite piston and cylinder/sleeve for an internal combustion engine
04/21/1998US5740603 Mixing lead, zinc, boron glass powders, casting to form sheet, heat sealing sheet, firing
04/21/1998CA2108488C Process and an apparatus for the production of abrasive materials
04/18/1998CA2188222A1 Activated carbon honeycombs having varying adsorption capacities and method of making same
04/16/1998WO1998015961A1 Electrode for an electrochemical cell, and electrode-electrolyte unit, and related production process
04/16/1998WO1998015375A1 Powdered preparation of water sensitive inorganic substances, the production and use thereof
04/16/1998DE19733700A1 New hard material-reinforced stabilised zirconia ceramic
04/15/1998EP0836201A2 PTC resistor
04/15/1998EP0835853A1 Friction element made of carbon/carbon-silicon carbide composite material and method of making it
04/15/1998EP0835852A1 In-situ surface nitridation of zirconia ceramics
04/15/1998EP0835851A1 A ceramic article containing a core comprising tetragonal zirconia and a shell comprising zirconium nitride
04/15/1998EP0835231A1 Cutting refractory material
04/15/1998EP0729444B1 Process using hf-resistant ceramics
04/15/1998CN1179232A Integrated circuit having mixed layered superlattice materials and precruser solutions for use in process of making same
04/15/1998CN1038076C Preparation of superconducting oxides of metal and its products
04/14/1998US5739742 Sintered powder comprising a synthetic inorganic powder, nickel oxide, cobalt oxide, manganese oxide and zinc oxide; sintered at low temperature, efficiency
04/14/1998US5738951 Method of manufacturing a composite material with lamellar interphase between reinforcing fibers and matrix, and material obtained
04/14/1998US5738949 Inductive component having a core formed of high-permeability MnZn ferrites and encapsulated with insulating material
04/14/1998US5738820 Sintered silicon nitride-based body and process for producing the same
04/14/1998US5738819 Method for making ceramic shell molds and cores
04/14/1998US5738818 Pre-ceramic resin and fibers are packed in a mold cavity, heating the prepolymer to polymerize in the cavity to form fiber reinforced polymer composite, removing polymer by pyrolysis to form fiber reinforced ceramic matrix composite
04/14/1998US5738811 Injecting beneficiating oxidizing gas upward through ceramic, melting
04/14/1998US5738750 Honeycomb structure
04/14/1998CA2063285C Method of preparing oxide superconducting wire
04/09/1998WO1998014716A1 Preparation of textile preforms for brake discs in composite material
04/09/1998WO1998014411A1 Process for making crack-free silicon carbide diffusion components
04/09/1998DE19641034A1 Pulverförmige Zubereitung von wasserempfindlichen anorganischen Substanzen, ihre Herstellung und Verwendung Powdered preparation of water-sensitive inorganic substances, their preparation and use
04/09/1998CA2214368A1 In-situ surface nitridation of zirconia ceramics
04/09/1998CA2214361A1 A ceramic article containing a core comprising tetragonal zirconia and a shell comprising zirconium nitride
04/08/1998EP0834950A2 Planar solid electrolyte cell stack working as oxygen pump, with offset seals and biasing electrodes
04/08/1998EP0834931A2 Oxide superconductor having large magnetic levitation force and its production method
04/08/1998EP0834606A2 Method of manufacturing oxide superconductors
04/08/1998EP0834486A2 Hard sintered body for tool
04/08/1998EP0834485A1 Silicon carbide fiber having excellent alkali durability and process for the production thereof
04/08/1998EP0834484A1 ZrO2 based ceramic material and method of producing the same
04/08/1998EP0833804A1 Mullite-containing coatings for inorganic fibers and ceramic matrix composites
04/08/1998EP0833803A1 Alpha alumina-based abrasive grain containing silica and iron oxide
04/08/1998EP0723529B1 PROCESS FOR PRODUCING TiN SINTERED BODIES AND COATINGS
04/08/1998EP0666239B1 Composite metal oxide powder and process for producing the same
04/08/1998EP0623938B1 Ferrite containing magnetic material and method of manufacture of ferrite by sintering
04/08/1998CN1178203A ZrO2 based ceramic material and method of producing the same
04/07/1998US5736489 Method of producing melt-processed polycrystalline YBa2 Cu3 O.sub.
04/07/1998US5736477 Inorganic oxide resins for internal oxidation inhibition of carbon-carbon composites
04/07/1998US5736255 Excellent resistance to attack by molten zinc metal comprising aluminum metaphosphate 50 to 85% and colloidal silica 15 to 50% with normal impurities; protective coating
04/07/1998US5736206 Molded body of quartz glass and process for the production of a molded body of quartz glass
04/07/1998US5736095 Method of producing ceramic heater for oxygen sensor
04/07/1998US5736092 Microwave sintering process
04/07/1998US5736076 Compression molding graphite powder mixture, heating in oxygen-free
04/07/1998US5735985 Method for micromolding ceramic structures
04/02/1998WO1998013316A1 Piezoelectric ceramic composition and piezoelectric device made using the same
04/02/1998DE19742652A1 Long life IR light or heat source
04/02/1998DE19638195A1 Lead-free dielectric paste
04/01/1998EP0832863A2 Pressure gradient CVI/CVD apparatus, process, and product
04/01/1998EP0832862A2 Heat- and corrosion-resisting protection tube
04/01/1998EP0832859A1 Dielectric material with low temperature coefficient and high unloaded quality, process for producing the same, and single/multilayer circuit board containing the same
04/01/1998EP0832707A2 Abradable multi-layer refractory article
04/01/1998EP0832050A2 Simplified deformation-sintering process for oxide superconducting articles
04/01/1998EP0832047A1 Silicon carboxide composite reinforced with ceramic fibers having a surface enriched in boron nitride
04/01/1998EP0687246B1 Process for producing stabilised hafnium oxide powder or a hafnium oxide-containing powder
03/1998
03/31/1998US5734545 Barium titanate
03/31/1998US5734127 Use of barium copper oxide compounds as high critical temperature superconductors
03/31/1998US5733840 Catalyst carrier
03/31/1998US5733833 High rush breakdown voltage, barium titanate
03/31/1998US5733832 Blend of lead magnesium niobate, strontium titanate and lead titanate
03/31/1998US5733831 Ceramic dielectrics and methods for forming them
03/31/1998US5733830 Compressive strength; crown for glass melting furnaces
03/31/1998US5733829 Process for the production of silicon carbide or silicon nitride whiskers
03/31/1998US5733670 Zirconia diaphragm structure, method of producing the same, and piezoelectric/electrostrictive film element having the zirconia diaphragm structure
03/31/1998US5733655 Thermostructural composite articles and method for making same
03/31/1998US5733640 Thin film wiring
03/31/1998US5733611 Method for densification of porous billets
03/31/1998US5733588 Ceramic molding equipment
03/31/1998US5733499 Thin, no defects, circuits, filtering slurry
03/31/1998US5733498 Silicon powder in nitrogen
03/31/1998US5733489 Method of producing titanium suboxide articles
03/31/1998US5733484 Method for manufacturing carbon preform and carbon/carbon composite material
03/31/1998US5733427 Metal silicide
03/26/1998WO1998012714A1 Wide-range thermistor material and process for preparing the same
03/26/1998WO1998012276A1 Method for making abrasive grain and abrasive articles
03/26/1998WO1998012153A1 Refractory composition for producing compact castable and wet spraying method
03/26/1998WO1998012152A1 Method for making abrasive grain using impregnation, and abrasive articles
03/26/1998WO1998012151A1 Method for making abrasive grain using impregnation, and abrasive articles
03/26/1998WO1998012150A1 A slag resistant sintermagnesia and a method of its production