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)
03/1997
03/04/1997US5607775 Article for use under high vacuum at high temperature
03/04/1997US5607770 Carbon-carbon composites containing poorly graphitizing pitch as a binder and/or impregnant having a reduced coefficient of thermal expansion and improved flexural strength
03/04/1997US5607632 Milling a calcined mixture of zirconium and titanium oxide powders, mixing with lead and lanthanum oxide powders, doping with niobium, sifting to specified particle size, cold pressing, sintering and densifying powder
03/04/1997US5607630 Process for the production of fine-grained ceramic bodies molded containing Al2 O3
03/04/1997US5607615 Hexagonal ba-ferrite sintered magnet, its making method, and polar anisotropy ring magnet
03/04/1997US5607614 Piezoelectric ceramic compositions
03/04/1997US5607007 Of a melt
03/04/1997CA2040792C Titanium dioxide pressed articles, a method of manufacturing them, and use thereof
03/04/1997CA2008310C Superconducting wire
03/04/1997CA1338969C Preceramic metallopolysilanes
03/01/1997CA2184233A1 Heat-roller and method for production thereof
02/1997
02/27/1997WO1997007546A1 Metal insulator semiconductor structure with polarization-compatible buffer layer
02/27/1997WO1997007326A1 Exhaust manifold with integral catalytic converter
02/27/1997WO1997007254A1 Reducing wear between structural fiber reinforced ceramic matrix composite automotive engine parts in sliding contacting relationship
02/27/1997WO1997007079A1 Metal coated, ceramic, fiber reinforced ceramic manifold
02/27/1997WO1997007077A1 Fiber reinforced ceramic matrix composite piston and cylinder/sleeve for an internal combustion engine
02/27/1997WO1997006909A1 Ceramic liner infiltrated with pre-ceramic polymer resin
02/27/1997CA2229603A1 Reducing wear between structural fiber reinforced ceramic matrix composite automotive engine parts in sliding contacting relationship
02/27/1997CA2229559A1 Exhaust manifold with integral catalytic converter
02/27/1997CA2229457A1 Ceramic liner infiltrated with pre-ceramic polymer resin
02/27/1997CA2229456A1 Fiber reinforced ceramic matrix composite piston and cylinder/sleeve for an internal combustion engine
02/27/1997CA2229455A1 Metal coated, ceramic, fiber reinforced ceramic manifold
02/27/1997CA2228608A1 Metal insulator semiconductor structure with polarization-compatible buffer layer
02/26/1997EP0759626A1 Low fire ceramic dielectric compositions and capacitors made therefrom
02/26/1997EP0759416A2 Vessel of pyrolytic boron nitride
02/26/1997EP0759415A1 Packing material for refractory
02/26/1997EP0759414A2 Ceramic fibers in the system silicon-boron-nitrogen-carbon
02/26/1997EP0759289A2 Porcelain coating compositions for low expansion porcelain cores and the resulting all-ceramic dental restorations
02/26/1997EP0759095A1 Silicon carbide sputtering target
02/26/1997EP0759020A1 Production of porous articles
02/26/1997EP0759019A1 Ceramic materials fabricated from hydridosiloxane-based ceramic precursors and metal and/or ceramic powders
02/26/1997EP0759018A1 Production of ceramic articles
02/26/1997EP0563396B1 Silicon nitride sinter
02/26/1997CN1143981A Composite article, alloy and method
02/26/1997CN1143944A Silicon nitride bearing ball having high fatigue life
02/26/1997CN1143619A Composition of medium-low temp sintered semiconductor ceramic and preparing process thereof
02/26/1997CN1143618A Process for preparation of porous components made of ceramic including monocrystalline platelets of alpha alumina
02/25/1997US5606056 Carbon nitride and its synthesis
02/25/1997US5605871 Homogeneity distribution
02/25/1997US5605870 Ceramic fibers, and methods, machines and compositions of matter for making same
02/25/1997US5605648 Piezoelectric ceramic
02/25/1997US5605553 Ceramic hot-gas filter
02/25/1997US5605494 Facility for grinding silicon nitride ceramic workpiece
02/25/1997CA2059453C Method of preparing bismuth oxide superconducting wire
02/25/1997CA2024806C Method of producing ceramics-type superconductor wire
02/23/1997CA2176079A1 Copper-substituted, lithium zirconate-based ceramic usable as a tritium producing material
02/20/1997WO1997006119A1 Process for producing dense products based on silicon carbide, and composite products thus obtained
02/20/1997WO1997006118A1 Electroceramic material with adjustable electric conductivity
02/20/1997WO1996032226A3 Firing sol-gel alumina particles
02/20/1997DE19530390A1 Infusible polyborosilazanes for prodn of ceramic powders, fibres and mouldings
02/19/1997EP0758786A1 Magnet powder, sintered magnet, bonded magnet, and magnetic recording medium
02/19/1997EP0758632A1 Unshaped refractories and gunning refractories prepared therefrom
02/19/1997EP0758631A1 Fiber reinforced spray mix
02/19/1997EP0758630A1 Slurry compositions for plastic molding purposes and products obtained thereof
02/19/1997EP0758310A1 Novel silicon carbide dummy wafer
02/19/1997CN1143255A Semiconductor ceramic synthetic article with positive resistance temperature coefficient and its producing method
02/19/1997CN1143061A Single phase Bi2Sr2Ca2Cu3O10+delt high temperature superconducting phase step synthetic method
02/19/1997CN1143060A Magnesio-alumino-spinel high temperature coating oxygen blowing tube
02/19/1997CN1143059A Method for preparing low viscosity high solid state ceramic concentrate suspension
02/19/1997CA2183127A1 Porcelain coating compositions for low expansion porcelain cores and the resulting all-ceramic dental restorations
02/18/1997US5604919 Binder removal; sintering in absence of oxygen
02/18/1997US5604167 Y5V dielectric composition
02/18/1997US5604166 Dielectric ceramic composition
02/18/1997US5604165 CrB2 -NbB2 /Al2 03 and CrB2 -NbB2 /SiC ceramic composite materials
02/18/1997US5604164 Refractory boat and method of manufacture
02/18/1997US5604151 Chemical vapor deposition-produced silicon carbide having improved properties
02/18/1997US5604048 Electrically conducting ceramic and fuel cell using the same
02/18/1997US5604037 Useful as integral dielectric heat sink for electronic systems in spacecraft, aircraft and supercomputers
02/18/1997US5604024 Products of reaction of an aluminum compound, a boron-containing acid, a phosphorus-containing acid and an amine
02/18/1997US5603887 Compression molding mixture of water and calcium aluminum oxide inorganic fibers which hydrate and decompose on contact with water, storing to harden
02/18/1997US5603877 Molding, calcining and sintering the powder mixture of silicon nitride particles and minor quantity of sintering aids; wear/chip and thermal resistance
02/18/1997US5603876 Shaping silicon nitride powder to green compact, presintering in nitrogen atmosphere, subjecting to hot isostatic pressing, heat treating in nonoxidizing atmosphere
02/18/1997US5603875 Depositing a cladding layer of zirconia or magnesia by plasma deposition
02/18/1997US5603759 Comprising a dense, lightweight, superfine refractory aggregate to mix with water forming a cohesive protective coatings
02/18/1997US5603738 Granulating a solidified corundum ingot from a melted aluminum oxide starting material
02/13/1997WO1997005210A1 Improved sol-gel alumina abrasives
02/13/1997WO1997005082A1 Process for producing ceramic or powdered metal components with a screw-like outer shape and ceramic or powdered metal component with such a shape
02/13/1997WO1997005081A1 Manufacture of composites of silicon carbide and aluminium nitride
02/13/1997WO1997005076A1 Refractory material of vitreous silica
02/13/1997WO1997004958A1 Process for the production of thin walled ceramic structures
02/13/1997DE19632080A1 Verfahren zur Herstellung von Aluminiumnitrid A process for producing aluminum nitride
02/13/1997CA2228009A1 Manufacturing particles and articles having engineered properties
02/13/1997CA2227628A1 Improved sol-gel alumina abrasives
02/12/1997CN1142813A A low temperature sintering route for aluminum nitride ceramics
02/12/1997CN1142478A Composite ceramics and production thereof
02/12/1997CN1142477A Process for producing aluminum nitride powders by self diffusion process at high temperature
02/12/1997CN1142476A Semiconductor ceramics and manufacturing method thereof
02/12/1997CN1142475A La doped lead niobate base electrostrictive ceramics
02/11/1997US5603070 Supported polycrystalline diamond compact having a cubic boron nitride interlayer for improved physical properties
02/11/1997US5602350 Method for compacting compactable materials and improved lubricant for same
02/11/1997US5602197 Reversible polymer gel binders for powder forming
02/11/1997US5602065 Calcining raw materials and microorganisms; oxidation resistance
02/11/1997US5602064 Method of producing microwave dielectric
02/11/1997US5602063 Lightweight sprayable tundish lining composition
02/11/1997US5602062 Method for preparing a boron nitride composite
02/11/1997US5601853 Electrically conductive ceramics and their use in fiber charging apparatus
02/11/1997US5601764 Process for making TiC-base/SiC whisker composite ceramic cutting tools
02/11/1997US5601748 Method of making ferroelectric-ferromagnetic composite materials
02/11/1997US5601674 Fiber reinforced ceramic matrix composite member and method for making
02/11/1997US5601672 Method for making ceramic substrates from thin and thick ceramic greensheets