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)
05/1999
05/06/1999EP0912443A1 Phosgene manufacturing process
05/06/1999EP0912220A1 Chopped-fiber composite piston architectures
05/06/1999EP0856037B1 Alumina-based abrasive grains and method for preparing same
05/06/1999DE19850366A1 Sintered ceramic article has reinforcing platelets of an aluminum oxide/chromium oxide solid solution and another solid solution
05/06/1999DE19748797A1 Füllmasse für Hochofenabstichlöcher Coatings for Hochofenabstichlöcher
05/06/1999DE19748225A1 Siliciumnitridkeramik mit hoher mechanischer Festigkeit bei Raum- und erhöhter Temperatur Silicon nitride ceramic with high mechanical strength at room and elevated temperature
05/06/1999CA2307137A1 Method for making carbon fibre preforms
05/06/1999CA2275468A1 Alumina-base ceramic sinter and process for producing the same
05/05/1999CN1215711A Process for non-toxic gel moulding of precise ceramic component
05/05/1999CN1215710A Method for deoxidisation and reinforcement of solid organic procursor of silicon nitride material
05/05/1999CN1215709A Semiconductive ceramic and semiconductive ceramic element using the same
05/05/1999CN1215707A Method for preparing refractory raw material for immerseable gate
05/05/1999CN1043221C Mullite based ceramic material and preparing process thereof
05/04/1999US5900391 High temperature superconducting thin film deposition method
05/04/1999US5900382 Quick-setting; mixture of silica sol, phosphate and magnesia
05/04/1999US5900381 Opaque silica composition
05/04/1999US5900328 Having a tetragonal zirconia ceramic sliding surface and a sliding portion comprising zirconia-alumina ceramic for slidably contacting above ceramic sliding surface of ware plate; feeders; durability; wear and abrasion resistant
05/04/1999US5900297 Friction disk with an annular porous structure with a vapor deposited binding matrix; simultanious processing of large quantities of aircraft brake disks
05/04/1999US5900223 Process for the synthesis of crystalline powders of perovskite compounds
05/04/1999US5900208 High-temperature flowable sintering bath and method of using same
05/04/1999US5900201 Forming an aqueous slurry of deflocculant, ceramic powder and binder and causing the slurry to get into a semi-rigid solid by adding a chemical initiator and/or increasing the temperature of the slurry.
05/04/1999US5900193 Carbon-carbon piston architectures
05/04/1999US5900189 Containing a decomposable additive
05/04/1999CA2139016C Process for preparing refractory molded articles and binders therefor
05/04/1999CA1340532C Electrically-conductive titanium suboxides
04/1999
04/29/1999WO1999020579A1 SILICON NITRIDE SUBSTANCES CONTAINING SINTERING ADDITIVES AND SiO2, METHOD FOR PRODUCING THEM AND USE OF THE SAME
04/29/1999DE19849340A1 Low thermal expansion cordierite ceramic contains a grain boundary alkaline earth, rare earth, gallium or indium compound
04/29/1999DE19752775C1 Sacrificial body for aluminum oxide-titanium aluminide composite body production by molten aluminum filling
04/29/1999CA2252113A1 Substrate and process for producing the same
04/29/1999CA2252080A1 Tin-containing silicon oxycarbide ceramic material
04/28/1999EP0911305A1 Semiconductive ceramic and semiconductive ceramic element using the same
04/28/1999EP0910558A1 Sintering method
04/28/1999EP0910557A1 Sintering method
04/28/1999EP0604654B1 Reactor for the production of short ceramic fibers from gas
04/28/1999CN1215384A Molding sand appropriate for the fabrication of cores and molds
04/28/1999CN1215370A Thermal printing head, process for producing thermal printing head, recorder, sinter, and target
04/28/1999CN1215039A Self-healing oxidation-resistant ceramic/carbon composite material
04/28/1999CN1215038A Composition of temp.-stabilized type high dielectric multi-layer ceramic capacitor material and preparation process thereof
04/28/1999CN1215037A Carbonized ceramic composite material and usage thereof
04/28/1999CN1215036A Semiconductor ceramic composition and semiconductor ceramic element using same
04/27/1999US5898021 Method of manufacturing an oxide ceramic superconductor having a high core density
04/27/1999US5898009 High density agglomerated boron nitride particles
04/27/1999US5898008 Using sintering adjuvant; magnetic recording media
04/27/1999US5897971 Alkaline paste preventing the occurence of cracks which reduce production yield
04/27/1999US5897885 Apparatus for molding dental restorations
04/27/1999US5897815 Process for injection molding of slurries
04/27/1999US5897723 Method for fabricating a ceramic composite body having at least one hollow portion therein
04/27/1999US5896784 Quartz, cristobalite and calcium silicate.
04/27/1999CA2104717C Molten steel pouring nozzle
04/22/1999WO1999019273A1 Fibrous composite material and process for producing the same
04/22/1999WO1999019270A1 High thermal conductivity carbon/carbon honeycomb structure
04/22/1999WO1999019264A1 Method for producing building materials similar to natural stone from sintered glasses or sintered glass ceramics
04/22/1999WO1999019082A1 Method for reduction of sinter temperatures of antiferroelectric, lead-based ceramics by use of lithium compound additions
04/22/1999WO1999018911A2 Machinable leucite-containing porcelain compositions and methods of manufacture
04/22/1999DE19847191A1 Indium-tin oxide sputtering target
04/22/1999DE19746286A1 New silicon nitride material has a high silicon dioxide content, a sub-micron grain size and a low defect content
04/22/1999DE19746010A1 Pressureless sintered aluminum nitride ceramic
04/22/1999DE19746008A1 Sintering additive- and silica-containing silicon nitride material has high acid resistance
04/22/1999DE19745283A1 Complex shaped component production from powder
04/22/1999DE19740262C1 Sintered ceramic consisting of single perovskite phase
04/22/1999CA2275145A1 Machinable leucite-containing porcelain compositions and methods of manufacture
04/21/1999EP0909826A1 Composite preform and method of manufacturing fiber reinforced composite
04/21/1999EP0909825A1 Composite preform and method of manufacturing fiber reinforced composite
04/21/1999EP0909343A1 Method for densifying and refurbishing brakes
04/21/1999EP0909263A1 Ceramic compositions
04/21/1999CN1214666A Tape cast silicon carbide dummy wafer
04/21/1999CN1214329A Preparation of boron nitride ceramic material with boron and nitrogen containing organic precursor
04/21/1999CN1214328A Barium titanate [-Base] semiconductive ceramic
04/21/1999CN1043035C Quick preparation of metall-ceramic by self-spread high-temp. instantaneous stamping
04/20/1999US5895716 Carbon-carbon composites, power transmission using the materials.
04/20/1999CA2141918C Refractory ceramic mass and its use
04/15/1999WO1999018047A1 Method for firing ceramic honeycomb bodies
04/15/1999WO1999018031A1 Electro conductive ceramic composition
04/15/1999DE19750107C1 Boron nitride seal for sealing planar oxygen sensor, especially lambda probe
04/15/1999DE19743723A1 Coating reinforcing material for ceramic composites
04/15/1999DE19741179C1 Heating structure for high temperature gas sensor
04/14/1999EP0908903A2 Semiconductive ceramic composition and semiconductive ceramic element using the same
04/14/1999EP0908429A1 Metallized silicon nitride ceramic, fabricating process thereof and metallizing composite for the process
04/14/1999EP0908427A1 Binder coagulation casting
04/14/1999EP0908426A1 Method of making molybdenum disulfide having a high electrical conductivity
04/14/1999EP0908425A1 Zirconia sintered body, process for production thereof, and application thereof
04/14/1999EP0908424A1 Ceramic article
04/14/1999EP0908423A1 Barium titanate semiconductive ceramic
04/14/1999EP0908227A1 Coated membranes
04/14/1999EP0787349B1 Ceramic electrical resistor and its use
04/14/1999CN1214031A Refractory compsn. for producing compact castable and wet spraying method
04/14/1999CN1214030A Method of waste stabilization via chemically bonded phosphate ceramics, structural materials incorporating potassium phosphate ceramics
04/14/1999CN1213864A Nd-Ba-Cu oxygen high temp. superconductive epitaxial thin film with typical value of 95K critical temp.
04/14/1999CN1213759A Civil coal stove fire box and its prodn. method
04/14/1999CN1213658A Light mullite pouring material
04/14/1999CN1213657A Method of producing sintered boule
04/14/1999CN1042927C Ceramic injection forming body fast defat method and its appts.
04/13/1999US5894066 Boron carbride/silicon carbide ceramics
04/13/1999US5894008 Used for ball boning capillaries of a wire bonding device
04/13/1999US5893955 Polymerizing under compression a thermosetting resin impregnated carbon cloth and chemical infiltration for reinforcement
04/13/1999US5893935 Alpha-alumina based abrasive grains; used for coated abrasives, bonded abrasives, non-woven abrasives
04/13/1999CA2139899C Fused ceramic beads
04/13/1999CA2002260C Ceramic alumina abrasive grains seeded with iron oxide
04/08/1999WO1997011038A3 Powder and binder systems for use in powder molding
04/08/1999DE19845450A1 Production of highly pure silicon carbide