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)
10/1999
10/27/1999EP0951461A1 Boron nitride sealing element
10/27/1999EP0951460A1 Moulding compounds and method of producing ceramic moulded bodies with a metallic appearance
10/27/1999EP0819148B1 Processing aid system for polyolefins
10/27/1999CN1232806A Fire clay for building blast furnace
10/27/1999CN1232805A Preparation of silicon nitride-based composite material with superhigh tenacity
10/27/1999CN1232803A Mullite synthesizing method
10/27/1999CN1232802A Preparation of oxide ceramic bar for flame spraying
10/27/1999CN1232801A Microwave dielectric ceramic with high dielectric constant and its preparation
10/27/1999CN1045946C Ceramic drawing die with precision structure and its production process
10/26/1999US5972847 Method for making high-critical-current-density YBa2 Cu3 O7 superconducting layers on metallic substrates
10/26/1999US5972846 High critical current density
10/26/1999US5972845 High critical temperature superconductors in the system La3-z . Me.subz Ba3 Ca1-v Ncv Cu7 O16+x where Me=a rare earth or alkaline metal ION and Nc is a Mg, Cd ION
10/26/1999US5972818 Raw batch for making crack-free silicon carbide diffusion components
10/26/1999US5972284 Slurrying powder selected from metals, intermetals, cermets, ceramics, hard metals with water and water soluble protein; forming slurry into body by molding, tapecasting or dropforming; heating to effect gelation
10/26/1999US5972274 Making of ceramic tube
10/26/1999US5972140 Positioning block of resilient, compliant material on or over stack of layers including area over recess; pressurizing to cause resilient material to deform and fill one recess and cause interlayer adhesion of layers
10/26/1999US5972102 Hydraulically-bonded monolithic refractories containing a calcium oxide-free binder comprised of a hydratable alumina source and magnesium oxide
10/26/1999US5972067 Gradient function material seal cap for discharge lamp bulb
10/26/1999CA2062878C A method and apparatus for producing fibers
10/21/1999WO1999053379A1 Method for producing small and micro-sized ceramic parts
10/21/1999WO1999052838A1 Tough, low permeable ceramic composite material
10/21/1999DE19915661A1 Ceramic for monolithic varistors, especially miniature monolithic varistor chips
10/21/1999DE19820832A1 Production of a solid body used, e.g., as brake disk
10/21/1999DE19817481A1 Positive temperature coefficient cold conductor material used, e.g. for hot conductor elements or sensors
10/21/1999DE19816438A1 Increasing ceramic yields of organosilicon precursor compounds
10/20/1999EP0951024A1 Radio wave absorbent
10/20/1999EP0950904A1 Optical component, zinc sulfide sintered compact, and fabricating method thereof
10/20/1999EP0950727A1 Ferroelectric thin films and solutions for their production
10/20/1999EP0950726A2 Precursor solution for forming thin film of ferroelectric substance and production process thereof
10/20/1999EP0950039A2 Composite materials
10/20/1999EP0950037A1 Process for manufacturing a sintered structural ceramic part of aluminum nitride
10/20/1999EP0950036A1 Process for making a dense ceramic workpiece
10/20/1999EP0950021A1 Manufacture of calcined alumina with crystallite size adjusted on request with low dispersion
10/20/1999EP0949981A1 Powdered preparation of water sensitive inorganic substances, the production and use thereof
10/20/1999EP0949960A1 Method for producing hollow fibrous membranes for microfiltration, ultrafiltration or gas separation
10/20/1999EP0895512B1 Pin layer sequence on a perovskite
10/20/1999EP0772574B1 Electrically conductive ceramics and their use in fiber charging apparatus
10/20/1999CN1232440A Process for making crack-free silicon carbide diffusion components
10/20/1999CN1232003A Inorganic combined high strength alumina-magnesia corundum-spinel steel ladle pouring material and its producing method
10/19/1999US5968878 Controlled cooling of molten mixture of rare earth-barium-copper oxides having differing stoichiometry to form high critical temperature/high current density superconductor
10/19/1999US5968859 Ceramic fibers in the system silicon-boron-nitrogen-carbon
10/19/1999US5968857 High strain point transparent glass-ceramic comprising spinel crystal structure having coefficient of thermal expansion matching that of silicon; substrate for photoelectric cells, liquid crystal/flat panel displays
10/19/1999US5968673 Solid electrolyte thin film and method for producing the same
10/19/1999US5968602 Cement-free refractory castable system for wet process pumping/spraying
10/19/1999US5968428 Molding method for powder particles
10/19/1999US5968426 Method of producing porous silicon nitride ceramics having high strength and low thermal conductivity
10/19/1999US5967400 Method of forming metal matrix fiber composites
10/14/1999WO1999051542A1 Reinforcing fibre, especially for composite materials
10/14/1999WO1999051540A1 Silicon carbide memory board substrate with a germanium and silicon coating
10/14/1999WO1999051539A1 Reinforcing fibers and fiber bundles, especially for fiber composites, methods for the production thereof, and a fiber composite having reinforcing fibers
10/14/1999DE19916380A1 New piezoelectric ceramic with a high electromechanical coupling coefficient especially for producing a monolithic piezoelectric element
10/14/1999DE19910548A1 Low thermal expansion coefficient lithium-, aluminum-, silicon- and oxygen-containing ceramic material
10/14/1999DE19861035A1 Faserverbundwerkstoff mit Verstärkungsfasern Fiber composite material with reinforcing fibers
10/14/1999DE19815978A1 Verfahren zur Herstellung von Klein- und Mikroteilen aus Keramik Process for the production of small and micro parts made of ceramic
10/14/1999DE19815309A1 Verstärkungsfasern, insbesondere für Verbundwerkstoffe Reinforcing fibers, in particular for composite materials
10/14/1999DE19815308A1 Reinforcing fibers and rovings for silicon carbide ceramic composite useful for brake disks and brake linings
10/13/1999EP0949693A1 Piezoelectric/electrostrictive element
10/13/1999EP0949220A1 Zirconia sinter for solid electrolite and process for producing the same
10/13/1999EP0949219A1 The process and arc oven for bending ceramic flat sheets into ceramic curved sheets by heat treat
10/13/1999EP0949026A1 Thermal shock-resistant ceramic article
10/13/1999EP0948657A1 MANUFACTURE AND USE OF ZrB 2?/Cu COMPOSITE ELECTRODES
10/13/1999EP0948470A1 A fast process for the production of fiber preforms
10/13/1999EP0948469A1 COMPOSITE MATERIAL WITH CERAMIC MATRIX AND SiC FIBER REINFORCEMENT, METHOD FOR MAKING SAME
10/13/1999EP0948468A1 Ba-Ca-Cu-O COMPOSITIONS SUPERCONDUCTING AT UP TO 126K AND METHODS FOR MAKING SAME
10/13/1999EP0948421A2 Structure and method for compaction of powder-like materials
10/13/1999EP0912783A4 Activated carbon coated ceramic fibers
10/13/1999CN1045583C Domestic shell porcelain
10/13/1999CN1045578C Process for preparing vitreous china
10/12/1999US5966582 Method for rapid stiffening of extrudates
10/12/1999US5966065 Ferric oxide core
10/12/1999US5965841 Thermoelectric conversion material and a process for producing the same
10/12/1999US5965471 Wear and thermal shock resistant SiAION cutting tool material
10/12/1999US5965268 Carbon-based composites derived from phthalonitrile resins
10/12/1999US5965266 Composite material protected against oxidation by a self-healing matrix, and a method of manufacturing it
10/12/1999US5965057 Composite oxide of zirconium and titanium, in which an oxide of manganese exists in a grain boundary layer at a density higher than that in a crystal grain of said piezoelectric ceramic, and in which a lead glass phase exists in boundary
10/12/1999US5965051 Ceramic heating element made of molybdenum disilicide and silicon carbide whiskers
10/12/1999US5964911 Mixing electric arc furnace dust with silica; melting; solidificing; crushing
10/12/1999US5964273 Heat resistant, insulative, ductile lining
10/07/1999WO1999050470A1 Flame-spraying powdery repair mixture
10/07/1999WO1999050008A1 Thermal shock-resistant ceramic article
10/07/1999DE19814890A1 SiC-Speicherplattensubstrat mit einer Beschichtung aus Germanium und Silicium SiC disk substrate with a coating of germanium and silicon
10/07/1999CA2291227A1 Powdery mixture for flame spray mending
10/06/1999EP0947490A1 Zirconia based article, its use as wear resistant part of a wristwatch and method for its production
10/06/1999EP0947487A1 Fluorite ceramic material
10/06/1999EP0947486A1 Process for producing coloured articles, particularly orange/red coloured articles, based on zirconia and coloured decorative article produced thereby
10/06/1999EP0947485A1 Process for the production of a sintered ceramic abrasive and grinding tool comprising the abrasive
10/06/1999EP0947484A1 Ceramic material for use in the separation of oxygen from gas mixture
10/06/1999EP0946461A1 Densification of substrates arranged in ring-shaped stacks by chemical infiltration in vapour phase with temperature gradient
10/06/1999EP0946460A1 Silicon carbide reinforced silicon carbide composite
10/06/1999EP0946459A1 Method for chemical vapour infiltration of refractory substances, especially carbon and silicon carbide
10/06/1999EP0946458A1 A method for manufacturing a ceramic composite material
10/06/1999EP0946457A1 Improved refractory compositions suitable for use in fluid bed chlorinators
10/06/1999EP0946456A2 Passive electronic components from nano-precision engineered materials
10/06/1999EP0946455A1 Carbon-carbon composite material made from densified carbon foam
10/06/1999EP0946454A1 Process for producing ceramic-type materials by processing waste containing asbestos and clay
10/06/1999EP0946419A1 LaMO 3? TYPE COMPOSITION, M BEING ALUMINIUM, GALLIUM OR INDIUM, IN POWDER OR SINTERED FORM, METHOD OF PREPARATION AND USE AS CONDUCTOR OF OXYGEN
10/06/1999EP0946413A2 A superhard carbon material, a method for its production, and articles made therefrom
10/06/1999EP0946343A1 Method for increasing boundary layer solidity on surfaces of workpieces manufactured from hard brittle materials
10/06/1999EP0946317A1 Plates with ceramic layers for apparatuses for the continuous casting of flat thin products and process for the manufacture thereof
10/06/1999EP0946313A2 Foundry binder