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)
09/1989
09/26/1989US4870051 Method of forming superconducting ceramics by electrodeposition
09/26/1989US4870037 Prevention of Al2 O3 formation in pouring nozzles and the like
09/26/1989US4870036 High strength silicon nitride
09/26/1989US4870035 Process for manufacturing organic silazane polymers and process for manufacturing ceramics from the polymers
09/26/1989US4869944 Catalyst support; heat resistance, shockproof, coatability
09/26/1989US4869943 Silicon nitride matrix, silicon carbide reinforcement, and crack deflection coating on reinforcing fibers
09/26/1989US4869925 Method for preparing aluminum nitride and its sinter
09/26/1989US4869886 Processes for producing a high density silicon carbide sinter
09/26/1989US4869858 Processes for producing polysiloxazanes and silicon oxynitride fibers
09/26/1989US4869854 Process for manufacturing organic silazane polymers and ceramics therefrom
09/26/1989US4869840 Heat exchangers
09/26/1989CA1261887A1 Dense molded bodies of polycrystalline aluminum nitride and process for preparation without use of sintering aids
09/26/1989CA1261596A1 High solids of content gels and a process for producing them
09/26/1989CA1261590A1 Rehydration bondable alumina
09/26/1989CA1261589A1 Predetermined and enhanced densification in sintered metal oxides
09/26/1989CA1261317A1 Percussion rock bit
09/26/1989CA1261117A1 Alkaline earth titanate, its preparation and its use in ceramics compounds
09/26/1989CA1260912A1 Wide pore alumina supports
09/26/1989CA1260777A1 Refractory laminate composition and process for preparing a refractory composition
09/26/1989CA1260672A1 Re-sintered boron-rich polycrystalline cubic boron nitride and method for making same
09/26/1989CA1260671A1 High-purity powder of hexagonal boron nitride and a method for the preparation thereof
09/26/1989CA1260505A1 Reaction sintered boride-oxide-silicon nitride for ceramic cutting tools
09/26/1989CA1260234A1 Process for mixing and extruding ceramic materials
09/21/1989WO1989008930A1 Superconducting composition and process for manufacture
09/21/1989WO1989008929A1 High-temperature superconductor
09/21/1989WO1989008840A1 ELEMENT FOR LIMIT-CURRENT SENSORS FOR DETERMINING THE lambda VALUE OF A GAS MIXTURE
09/21/1989WO1989008626A1 Armor
09/21/1989WO1989008625A1 High strength silicon nitride
09/21/1989WO1989008624A1 Multi-phase electro-melted material based on alumina, oxycarbide and oxynitride of aluminium
09/21/1989WO1989008611A1 Ceramic powder and a process for the preparation thereof
09/21/1989DE3907022A1 Process for producing sintered parts from fine metal or ceramic powders
09/20/1989EP0333629A2 Metal matrix composites and techniques for making the same
09/20/1989EP0333513A1 Oxide superconductor
09/20/1989EP0333041A1 Method of producing a lithium zirconate powder
09/20/1989EP0332984A2 Shaped articles and process for producing same
09/20/1989EP0332694A1 Laser initiated chain reactions for producing a sintered product
09/20/1989CN1035653A Making gypsum potter decorative material by using gypsum and gypsum residue
09/19/1989US4868362 Microwave oven with circuit cooling system and magnetic shield system
09/19/1989US4868143 Diffusion of a second metal into the ceramic
09/19/1989US4868142 Method of manufacturing a molten metal-resistant ceramic fiber composition
09/19/1989US4867931 Feeding blowing gas to inner coaxial nozzle, fibers and dispersed particle film former to outer, forming and detaching hollow microspheres
09/19/1989US4867761 Borides, carbide and nitrides of titanium and/or zirconium
09/19/1989US4867758 Method for producing ceramic abrasive materials
09/19/1989CA1259634A1 Hydrothermal method for producing stabilized zirconia and the product thereof
09/19/1989CA1259533A1 Inorganic fibrous material as reinforcement for composite materials and process for production thereof
09/19/1989CA1259514A1 Photosensitive ceramic coating composition
09/14/1989DE3806563A1 Magnesiumoxidhaltige feuerfestmassen Magnesium oxide-refractory masses
09/13/1989EP0332541A2 Electrically molten poly-phase material based on alumina, aluminium oxycarbide and oxynitride
09/13/1989EP0332494A1 Process for the preparation of alkaline-earth titanates
09/13/1989EP0332462A2 Voltage non-linear resistor
09/13/1989EP0332457A2 Multilayered ceramic substrates and method for manufacturing of the same
09/13/1989EP0332393A1 Method of producing a light-transmitting spinel sintered body
09/13/1989EP0332374A1 Amorphous silicon nitride-based fibers composite material reinforced with the fibers and processes for production thereof
09/13/1989EP0332357A1 Silicon nitride based ceramic fibers, process of preparing same and composite material containing same
09/13/1989EP0332309A2 Compositions electrically superconducting above 120 degree K and processes for their preparation
09/13/1989EP0332291A1 Devices and systems based on novel superconducting material
09/13/1989EP0332115A1 Process for manufacturing nitrides suitable for ceramic materials
09/13/1989EP0332082A2 Conductive material and process for preparing the same
09/13/1989EP0331877A2 Process for the production of shaped bodies of refractory materials
09/13/1989EP0331771A1 Improved binder system for castable ceramics
09/13/1989CN1035578A Superconductive powder and method of making superconductive powder
09/12/1989US4866149 Process for catalytic treatment of a polysilazane containing on average at least two hydrocarbon groups having aliphatic unsaturation per molecule
09/12/1989US4866031 Process for making 90 K superconductors from acetate precursor solutions
09/12/1989US4866017 Dielectric ceramic composition of matter
09/12/1989US4866016 Alumina-based ceramic composition
09/12/1989US4866015 Silica brick and process for producing same
09/12/1989US4866014 Heat treatment
09/12/1989US4866013 Process for making an improved ceramic material
09/12/1989US4866012 Carbothermally reduced ceramic materials and method of making same
09/12/1989US4865769 Sulfur; oxides of iron, lead, gadolinium; hydrogen adsorption alloy
09/12/1989US4865739 Process for producing a porous mineral membrane on a mineral support
09/12/1989US4865413 Arrangement for splicing optical waveguides and method of manufacturing same
09/12/1989CA1259169A1 Process for compacting a porous structural member for hot-isostatic molding
09/08/1989WO1989008333A1 Process for depositing layers of a high-temperature superconducting material on substrates
09/08/1989WO1989008331A1 High temperature processing of cuprate oxide superconductors
09/08/1989WO1989008330A1 HIGH-Tc SUPERCONDUCTOR AND PROCESS FOR PREPARING IT
09/08/1989WO1989008155A1 Ductile superconducting composites and method of production thereof
09/08/1989WO1989008089A1 Gas-permeable porous body, its production and pressure casting mold
09/08/1989WO1989008088A1 Fully dense alumina ceramic composite reinforced by surface-zirconated alumina fibers
09/08/1989WO1989008087A1 Firing of ceramic honeycomb structure
09/08/1989WO1989008086A1 HIGH-STRENGTH, beta-TYPE SILICON CARBIDE SINTER AND PROCESS FOR ITS PRODUCTION
09/08/1989WO1989008085A1 Method for making ceramic orthodontic brackets
09/08/1989WO1989008077A1 PROCESS FOR PRODUCING SUPERCONDUCTING (Bi, Tl)-Ca-(Sr, Ba)-Cu-O CERAMIC
09/08/1989WO1989008076A1 SUPERCONDUCTIVITY IN A Bi-Ca-Sr-Cu OXIDE COMPOUND SYSTEM FREE OF RARE EARTHS
09/08/1989WO1989008025A1 Method of manufacturing gas discharge display device
09/07/1989DE3817968C1 Glazed ceramic plate
09/07/1989DE3805641A1 Verbundwerkstoff und verfahren zu seiner herstellung Composite material and process for its preparation
09/06/1989EP0331578A1 Dielectric ceramic composition for use at high frequencies and hyperfrequencies, and process for its manufacture
09/06/1989EP0331460A1 Fiber-reinforced ceramic green body
09/06/1989EP0331459A2 Alumina porous body and production of the same
09/06/1989EP0331424A1 Molded articles formed of silicon nitride based ceramic and process for producing same
09/06/1989EP0331187A1 Process for producing a ceramic preform
09/06/1989EP0331160A2 Functional ceramic shaped article and process for producing the same
09/06/1989EP0330848A1 Heat-conductive aluminium nitride sintered body and method of manufacturing the same
09/06/1989EP0330697A1 Preparation of abo 3? compounds from mixed metal aromatic coordination complexes
09/06/1989EP0330679A1 Sialon cutting tool composition.
09/06/1989EP0330668A1 Process for forming metal-second phase composites and product thereof.
09/06/1989CN1035396A Process for manufacturing copper thick-film conductor by infrared stove
09/06/1989CN1035387A Formation of superconducting articles by electrodeposition
09/06/1989CN1035304A Polymerized hydrosilazane and process preparation thereof, ceramic material containing silicon nitride from them and method of production thereof