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)
11/1993
11/16/1993CA1324250C Refractory oxycompound/refractory hard metal composite
11/16/1993CA1324239C Mold additive for continuous casting of steel
11/11/1993WO1993022799A1 Silver clad superconductor composite
11/11/1993WO1993022777A1 Method of producing anisotropic ferrite magnet, anisotropic ferrite magnet, hexagonal ferrite particles, and method for producing them
11/11/1993WO1993022258A1 A ceramic composite, particularly for use at temperatures above 1400 °c
11/11/1993WO1993022257A1 Method for dispersion spinning of sheathed rod-in-tube superconducting composites
11/11/1993WO1993022256A1 Method for forming ceramic powders by temperature induced flocculation
11/11/1993WO1993022255A1 Sintered-ceramic material for high-stability thermistors, and a method of producing the material
11/11/1993WO1993022254A1 Method for preparing high solids bentonite slurries
11/11/1993DE4214944A1 Inorganic polymers useful as precursors to ceramics - prepd. by poly:condensn. reaction carried out in presence of porous solids and/or adsorbents
11/11/1993DE4214724A1 High purity ceramic oxide powder of particle size 1.0-500 nm - shows low deviation from mean particle size lying within a narrow range, being composed of metal oxide(s), e.g. 2-alumina and zirconium oxide
11/11/1993CA2134785A1 Method for preparing high solids bentonite slurries
11/11/1993CA2134466A1 Method for dispersion spinning of sheathed rod-in-tube superconducting composites
11/10/1993EP0568557A1 Producing parts by compound formation of precursor powders
11/10/1993EP0515400B1 Material based on refractory oxides for coating a lining of a metallurgical smelting vessel
11/10/1993CN1078301A Porous ceramics piece used in LPG stove
11/10/1993CN1078224A Vibratable refractory composition
11/10/1993CA2094559A1 Process for producing tubular moldings from high-temperature superconducting material
11/09/1993US5260397 Thermoset polymeric precursor for aluminum nitride
11/09/1993US5260263 Mixing oxide of copper, rare earth elements and alkaline earth metals with a solution containing organic compounds of these metals, molding into a wire, firing in oxygen
11/09/1993US5260125 Silicon carbide and aluminum phosphate
11/09/1993US5260116 Heat and shock resistance; noncracking, compressive strength; gasoline and diesel engines
11/09/1993US5259921 Removal method of glass adhered to sintered object during hot isostatic pressing process
11/09/1993US5259885 While the noble metal of the precursor alloy is unoxidized and the non-noble metals of the alloy form a ceramic
11/09/1993US5259596 Erosion resistant stopper rod
11/09/1993CA1324231C Polymeric hydridosilazanes, processes for the preparation thereof, silicon nitride-containing ceramic materials which can be prepared therefrom, and the preparation thereof
11/09/1993CA1324190C Process for manufacturing a superconducting composite
11/09/1993CA1323976C Production of ceramic materials by pyrolyzing the reaction mixture containing an aluminum compound
11/04/1993DE4314341A1 Polycrystalline cubic boron nitride abrasive with high wear resistance - suitable for high speed grinding under high load, having specified prim. crystal size and small standard deviation
11/04/1993DE4314125A1 Ceramic material reinforced by steel fibres for use at high temps. - with stage alloy contg. aluminium@ and chromium@, used as lining tiles and industrial furnace bricks
11/04/1993DE4214572A1 Hollow ceramic body for use in spectroscopic analysis of corrosive fluids - having sapphire windows for transmitting light sealed onto ceramic body by green sintered ceramic foil
11/04/1993DE4214045A1 Poly:carbo:silane for prepn. of fibres
11/03/1993EP0568281A1 Air electrode material having controlled sinterability
11/03/1993EP0567686A2 Method of machining silicon nitride ceramics and silicon nitride ceramics products
11/03/1993EP0567658A1 Carbon-based material
11/03/1993EP0567619A1 Stable high oxidation state superconducting oxides
11/03/1993EP0567603A1 Removing metal from composite bodies, and resulting products.
11/03/1993CN1078065A Low-voltage voltage-sensitive resistance material and its technology
11/03/1993CN1077941A High-toughness and wear-resistant ceramic complex cutter material
11/03/1993CN1022619C Albite porcelain
11/03/1993CN1022617C Method for making nucleatede glass marble from phosphoric tailings
11/02/1993US5258338 Multilayer ceramic capacitors, low temperature sintering
11/02/1993US5258337 Aluminum nitride and boron carbide mixture and heat treatment
11/02/1993US5258229 Organoborosilazane polymer, aluminum nitride particles
11/02/1993US5258224 Preceramic composition and ceramic product
11/02/1993US5258205 Rapid-setting of plastically deformable structures
11/02/1993US5258169 High pressure ammoniation of organylaminosilane
11/02/1993US5258155 Injection-molding of metal or ceramic powders
11/02/1993US5258152 Method for manufacturing ceramic products
11/02/1993US5258151 Ceramic or metal powder, wax, epoxy resin binder in microcapsules
11/02/1993US5258150 Firing talc, clay, aluminum oxide and silica, burnout agent to control porosity
11/02/1993US5258084 High flexural strength ceramic fiber reinforced silicon carboxide composite
10/1993
10/30/1993CA2095102A1 Air electrode material having controlled sinterability
10/28/1993WO1993021364A2 Epitaxially strengthened single crystal aluminum garnet reinforcement fibers
10/28/1993WO1993021129A1 Sintered silicon nitride of high toughness, strength and reliability
10/28/1993WO1993021128A1 Improved magnesia-carbon refractory compositions for slide gate plates and method of manufacture
10/28/1993WO1993021127A1 Method of manufacturing surface-modified ceramic powders with particles in the nanometre size
10/28/1993WO1993021110A1 Oxide superconductor and production thereof
10/28/1993WO1993021109A1 Method of making materials using vapor phase transport and reactive gases
10/28/1993WO1993020961A1 Process and device for the continuous production of cylindrical rods with at least one internal helical channel, and sinter blank made by this process
10/28/1993DE4313358A1 Ceramic based on alpha-aluminium oxide in platelet form - obtd. by adding agents controlling the formation and grain growth of the platelets to the oxide
10/28/1993DE4233015C1 Bindemittel für keramische Massen Binder for ceramic bodies
10/28/1993DE4214631A1 Fine ceramic powder prodn. with good sintering properties - by impregnating starter material with precursor and heating to decompose using microwave beam
10/28/1993DE4213432A1 Superconducting yttrium-barium-copper oxide complex prodn. with grain boundary - comprises growing yttrium-stabilised zirconia on sapphire substrate, applying magnesium oxide layer, structuring and growing strontium-titanium oxide layer
10/28/1993CA2110913A1 Oxide superconductor and method for producing the same
10/27/1993EP0567136A1 Mill parts
10/27/1993EP0567095A1 Translucent polycrystalline alumina and process for producing the same
10/27/1993EP0566760A1 Super-conducting material process for the preparation of same and use for the said super-conducting material
10/27/1993EP0566688A1 Removing metal from composite bodies, and resulting products.
10/27/1993EP0566572A1 Ductile ceramic composites
10/27/1993EP0395667B1 Continuous process for production of fine particulate ceramics
10/27/1993EP0286690B1 Aluminum nitride and semiconductor substrate formed therefrom
10/27/1993EP0277178B1 Alumina-zirconia ceramic
10/27/1993CN1022559C Magnesium daub
10/26/1993US5256753 Borazine derivatized polycarbosilane polymers and the ceramics derived therefrom
10/26/1993US5256639 Barium titanium neodymium samarium bismuth oxide
10/26/1993US5256635 High temperature superconductor system comprising Tl2 Ba2 CuO+δ
10/26/1993US5256611 Wear resistance; sol-gel process; inorganic pigments
10/26/1993US5256610 Sintering silicon nitride
10/26/1993US5256609 Clean burning green ceramic tape cast system using atactic polypropylene binder
10/26/1993US5256608 High hardness, wear resistant materials
10/26/1993US5256487 High char yield silazane derived preceramic polymers and cured compositions thereof
10/26/1993US5256347 Detecting temperatures inside and outside with thermocouples; controlling combustion to uniformly burn pore-forming agent; elimination of cracks
10/26/1993US5256242 Method of manufacturing ferrite crystals
10/26/1993US5255929 Blade for ice skate
10/26/1993CA1323709C Adjusting the transition temperature, the saturation current density with and without a magnetic field and the proportions of normally conducting phases of ceramic superconductors
10/26/1993CA1323485C Catalytic process for making compounds having a non-lewis acid/base group iiia metal to group va nonmetal bond
10/21/1993DE4212989A1 Complex component moulding - has substrate set between rigid and non-rigid mould sections
10/21/1993DE4212633A1 Verfahren zur Herstellung oberflächenmodifizierter nanoskaliger keramischer Pulver Process for the preparation of surface-modified nanoscale ceramic powder
10/21/1993DE4212593A1 Binder for thermoplastic moulding compsn. contg. sintered metal or ceramic prods.
10/21/1993DE4212514A1 Silicon carbide prods. for sintered ceramics prodn. - by electrophoresis of suspension of alpha-silicon carbide in polar aprotic solvent in presence of boron carbide, carbon and dispersant
10/20/1993EP0574440A4 Production of metal and metalloid nitrides.
10/20/1993EP0566360A1 Process for the production of substrate for printed wiring
10/20/1993EP0566043A2 Method of producing boards for printed wiring
10/20/1993EP0566029A1 Valve disc made of silicon/carbide infiltrated with silicon
10/20/1993CN1022479C Process for preparing self-supporting bodies and products made thereby
10/20/1993CN1022478C Reinforcing of carbon-ceramics composite material with flexibilizer for coystal whiskers
10/19/1993US5254639 Binding agents
10/19/1993US5254613 Molding composition for the production of inorganic sintered products
10/19/1993US5254530 Vapor deposition from organometallic complexes, carrier gas, oxidizing gas