Patents
Sitemap › C04 - Cements; Concrete; Artificial stone; Ceramics; Refractories › C04B - Lime; Magnesia; Slag; Cements; Compositions thereof, e.g. mortars, concrete or like building materials; Artificial stone; Ceramics; Refractories; Treatment of natural stone › C04B 35 - Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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)
09/1990
09/04/1990US4954464 Oxides of lead, zirconium, tungsten, manganese, zinc and titanium
09/04/1990US4954463 Magnesium aluminate spinel refractory
09/04/1990US4954462 Microcrystalline alumina-based ceramic articles
09/04/1990US4954461 High purity and high strength inorganic silicon nitride continuous fiber
09/04/1990US4954314 Electromagnetic pressing
09/04/1990US4954193 High temperature hot pressing polyoxadiazoloe, aromatic polyimide, and polyamide
09/04/1990US4954177 Ceramic solid dispersion using as dispersant at least one compound containing a carbonyl alkyleneoxy group
09/04/1990US4954139 Method for producing polycrystalline compact tool blanks with flat carbide support/diamond or CBN interfaces
09/04/1990CA1273646A1 Heavy ceramic shaped material, process for the production thereof and the use thereof
09/04/1990CA1273603A1 Solid electrolyte for oxygen sensor
08/1990
08/30/1990DE4005507A1 Ceramic dielectric for multiple layer monolithic capacitor - consists of mixt. of three ceramic cpds. to which anti-redn. agent is added
08/29/1990EP0384857A1 Process for the preparation of boron nitride
08/29/1990EP0384793A1 Process for curing polysilazanes
08/29/1990EP0384785A2 Process for preparing superconductive fibers of high density
08/29/1990EP0384728A2 Preparation method for zircon powder
08/29/1990EP0384561A2 Noble metal substitution in REBCO superconductors
08/29/1990EP0384489A2 High-strength aluminium oxide
08/29/1990EP0384479A2 Method for orienting anisotropic superconducting crystals in a metal matrix composite
08/29/1990EP0384465A1 Dielectric ceramic material and method of producing same
08/29/1990EP0384342A1 Silicon nitride ceramic and process of its production
08/29/1990EP0383861A1 Diamond compact possessing low electrical resistivity.
08/29/1990EP0383763A1 Titanium diboride/boron carbide composites with high hardness and toughness
08/29/1990CN1045001A Method of macking copper oxide superconducting ceramics
08/29/1990CN1009358B Method of making beta-alumina
08/28/1990WO1990009970A1 Process for coating a continuous casting tundish with a refractory material
08/28/1990US4952715 Pyrolyzed to ceramic fibers
08/28/1990US4952670 Polymeric hydridothiosilazanes, processes for the preparation thereof, silicon nitride-containing ceramic materials which can be prepared therefrom, and the preparation thereof
08/28/1990US4952658 Process for preparing organopolysilanes
08/28/1990US4952557 Formation of superconducting articles by electrodeposition
08/28/1990US4952555 Superconducting material Ba1-x (Y1-w γw)CuOz (γ=Ti, Zr, Hf, Si, Ge, Sn, Pb, or Mn) and a process for preparing the same
08/28/1990US4952554 Apparatus and systems comprising a clad superconductive oxide body, and method for producing such body
08/28/1990US4952539 Peptisizing, hydrolyzing, heating, sintering, drying and pressing
08/28/1990US4952538 Ceramic and circuit substrate and electronic circuit substrate by use thereof
08/28/1990US4952537 Sintering, hot isostatic pressing of chromia, alumina and magnesia mixed with resin binder; bonding capillaries
08/28/1990US4952536 High strength Al2 O3
08/28/1990US4952535 Firing, doping, pressing; substrate for integrated packages
08/28/1990US4952532 Also with boron nitride, chromium carbide, titanium boride; impact strength
08/28/1990US4952463 Precipitation of a crystalline ferritic film to coat the surface of a ceramic
08/28/1990US4952390 Heating copper compound with oxides of copper, rare earth element and alkaline earth metal; adding oxygen
08/28/1990US4952389 Fluized bed catalyst carriers for high temperature steam processes; friable, porous spheres; agglomerating with clay, deagglomeration
08/28/1990US4952353 Porosity removal in ceramic materials; tools
08/28/1990US4952343 Heating, forming iron sulfates for stability, ejecting moldings onto carrier
08/28/1990CA2047743A1 Process for coating a continuous casting tundish with a refractory material
08/28/1990CA1273229A1 Boron-carbide-aluminum and boron-carbide-reactive- metal cermets
08/28/1990CA1273193A1 Low dielectric loss silicon nitride based material
08/28/1990CA1273185A1 Process for making a homogeneous doped silicon nitride article
08/28/1990CA1273184A1 Method for fabricating of large cross section injection molded ceramic shapes
08/24/1990CA2010616A1 Process for preparing superconductive fibers of high density
08/24/1990CA2010611A1 Method for orienting anisotropic superconducting crystals in a metal matrix composite
08/23/1990WO1990009671A1 Laminated type grain boundary insulated semiconductor ceramic capacitor and method of producing the same
08/23/1990WO1990009361A1 Diamond composites
08/23/1990WO1990009360A1 PREPARATION OF MULLITE WHISKERS FROM AlF3, SiO2, AND Al2O3 POWDERS
08/23/1990WO1990009344A1 ORIENTED GRAINED Y-Ba-Cu-O SUPERCONDUCTORS HAVING HIGH CRITICAL CURRENTS AND METHOD FOR PRODUCING SAME
08/23/1990CA2010615A1 Process for making superconducting metal oxide compositions
08/22/1990EP0383715A1 A method of producing ceramic composite bodies
08/22/1990EP0383431A1 Process for producing high density silicon carbide sintered bodies
08/22/1990EP0383164A2 High-strength ceramic composite, method of making same and its use
08/22/1990EP0383051A2 Ceramic fibres based on silica and zirconia, and process for their preparation
08/22/1990CN1044869A Multi-layer superconducting circuit substrate and process for manufacturing same
08/22/1990CN1044868A Composition of precursor material of super-conductive ceramic and its preparation and its utilisation
08/22/1990CN1044805A Process for preparing self-supporting bodies and products produced thereby
08/22/1990CN1044804A Process for preparing self-supporting bodies and products produced thereby
08/22/1990CN1044803A Method of producing ceramic composite bodies
08/22/1990CN1044802A Method of bonding ceramic composite body to second body and articles produced thereby
08/22/1990CN1044801A Process for preparing self-supporting bodies and products made thereby
08/22/1990CN1044800A Process for preparing self-supporting bodies having controlled prosity and graded properties and products produced thereby
08/21/1990US4950857 Solid state ceramic microwave heating susceptor compositions with metal salt moderators
08/21/1990US4950643 Coating substrate with solution, heating in oxygen to remove solvent, decompose precursor, and crystallize product
08/21/1990US4950628 Material and process to produce low thermal expansion cordierite structures
08/21/1990US4950627 Ceramic coating on metal
08/21/1990US4950626 Production of ceramic materials
08/21/1990US4950443 Process for producing carbon product with coarse and dense structure
08/21/1990US4950435 Mixing with alkaline earth metal aluminate and an oxide or oxide forming compound of lanthanum elements
08/21/1990US4950381 Polysilazane and method for synthesis thereof
08/21/1990US4950294 Composite structure useful as artificial bones
08/21/1990CA1272872A1 Very smooth and flat polycrystalline alumina substrates from direct firing
08/17/1990CA2009605A1 Sio2- and zro2-based ceramic fibers and process for the preparation thereof
08/16/1990WO1990009461A2 Shaped bodies containing short inorganic fibers
08/16/1990EP0382659A1 Method of making a carbonised paste to be shaped in a mixer exit
08/16/1990EP0382651A1 Process for preparing polysilanes
08/16/1990EP0382530A2 Isostatic pressing with microwave heating and method for same
08/16/1990EP0382476A2 Preceramic compositions and ceramic products
08/16/1990EP0382047A2 Tricalcium phosphate-based resorbable osseous ceramic
08/16/1990EP0381804A2 Target used for formation of superconductive oxide film, process of producing thereof, and process of forming superconductive oxide film on substrate using the same
08/16/1990EP0381761A1 Fine flaky graphite particles and process for their production
08/16/1990DE4004172A1 Oxygen sensor for air-fuel mixt. control - has protective metal oxide layer contg. oxygen storing component
08/16/1990DE4003809A1 Sintered polycrystalline hexagonal boron nitride body prodn. - to obtain homogeneous isotropic microstructure and high density
08/16/1990CA2047739A1 Shaped bodies containing short inorganic fibers
08/15/1990CN1044730A Direct extraction of barium, strontium hard magnetic ferrite by use of open hearth dusts
08/15/1990CN1044729A Preparation method of bismuth-strontium-calcium-copper-oxygen series superconductive composite materials
08/15/1990CN1044645A Method of producing self-supporting aluminum titanate composites and products relating thereto
08/15/1990CN1044644A High-strength carborundum-based ceramic material and preparation process thereof
08/14/1990US4949010 X-ray attenuating ceramic materials
08/14/1990US4948767 Perovskite solid solution of lead, magnesium, niobium, titanium, zirconium and barium or strontium oxides
08/14/1990US4948766 Thermal insulators
08/14/1990US4948765 Refractory coating for making refractory shells
08/14/1990US4948764 Production of ceramic and ceramic-metal composite articles with surface coatings
08/14/1990US4948763 Preparation of hollow ceramic fibers
08/14/1990US4948761 Heating, pressurization of silicon carbide and alumina mixture; blanketing with an inert gas
08/14/1990US4948758 Fiber-reinforced composite comprising mica matrix or interlayer
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