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)
06/1992
06/10/1992EP0489703A2 Method to form a superconductive ceramic product and the product thus obtained and the intermediate product
06/10/1992EP0489667A1 Process for producing refractory materials and their use for casting corrosive alloys
06/10/1992EP0489636A1 Process and fibres for the fabrication of ceramic fibre-reinforced matrix composite material
06/10/1992EP0489470A1 Hybrid binder having reduced organic solvent content for use in refractory moulds
06/10/1992EP0489381A1 Thermally sprayed coatings containing lead
06/10/1992EP0489243A1 Method for making ceramic matrix composites
06/10/1992EP0489218A1 Multipurpose filter
06/10/1992EP0489087A1 Superconducting metal oxide compositions and processes for manufacture and use.
06/10/1992CN1061866A Method of manufacturing superconducting ceramics
06/10/1992CN1061769A Ceramic brick made from chromium contg. slag and prepn. thereof
06/10/1992CN1016962B Doped batio3 based dielectric composition powder
06/10/1992CN1016945B Lining material for molten iron pretreatment ladle and manufacturing process thereof
06/09/1992US5120704 Method of making Tl-Sr-Ca-Cu-oxide superconductors comprising heating at elevated pressures in a sealed container
06/09/1992US5120701 Pore size catalyst with high strength, free of binder and purity
06/09/1992US5120688 High density and low elastic modulus
06/09/1992US5120687 With yttria
06/09/1992US5120685 Impurities and sintering aids; mechanical properties
06/09/1992US5120684 Pressure assisted technique for forming self-supporting composite bodies and articles formed thereby
06/09/1992US5120683 Mullite/yttria stabilized zirconia/boron nitride composites
06/09/1992US5120682 High strength and toughness; composed of two sialon phases
06/09/1992US5120681 Mixing, heating, sintering
06/09/1992US5120611 Metal oxide ceramic composite powder and method of manufacturing the same
06/09/1992US5120600 Porous composite materials and methods for preparing them
06/09/1992US5120580 Oxidation of parent metal in contact with a filler material so that oxide becomes embedded in filler, continuously drawing parent metal through oxide so that reaction continues at interface to form a self-supporting matrix
06/09/1992US5120483 Rare earth boride/alumina composites and methods of making
06/09/1992US5120477 Preparing refractory articles by a freezecast process
06/09/1992US5120377 Method of manufacturing laminated ceramic material
06/09/1992US5120351 Sintering a magnetic mixture containing iron oxide, crushing, granulating, mixing with metallic particles and molding
06/09/1992US5120328 Mixing powder containing magnesium oxide to promote densification, yttrium oxide to convert the crystal structure of silicon nitride a zirconia catlalyst and a whisker growth enhancing compound
06/09/1992US5119864 Method of forming a metal matrix composite through the use of a gating means
06/09/1992CA1303283C Polysilacyclobutasilazanes
06/09/1992CA1302681C Ceramic bodies produced from boehmite gels by a hydrothermal process
06/08/1992WO1992010343A1 Producing parts by compound formation of precursor powders
06/08/1992CA2095140A1 Producing parts by compound formation of precursor powders
06/08/1992CA2057080A1 Process of forming a high temperature superconductor on a metal substrate surface
06/07/1992CA2055391A1 Method for making ceramic matrix composites
06/05/1992CA2056857A1 Process for manufacturing refractory materials and use of same in casting of corrosive alloys
06/03/1992EP0488621A1 Improved sintering aid
06/03/1992EP0488573A2 Method of forming superconductive articles
06/03/1992EP0488521A1 A ceramic material
06/03/1992EP0488356A1 Processes for producing graphite blocks from graphitizable organic polymers and process for carbonizing graphitizable polymer films
06/03/1992EP0488302A2 Reinforcing carbon fiber and process for producing carbon-carbon composite
06/03/1992EP0488060A2 Plasticizer and injection mouldable composition containing metallic and ceramic powder
06/03/1992EP0487924A2 Process for manufacturing ceramic mouldings and/or profile members
06/03/1992EP0487728A1 Process for manufacturing powdery aluminum nitride coated on the surface with oxide, oxynitride or nitride of yttrium.
06/03/1992EP0487615A1 Ferritin analogs.
06/03/1992EP0469069A4 New ultra low thermal expansion, highly thermal shock resistant ceramic
06/03/1992CN1061585A Method for reducing shrinkage during firing of ceramic bodies
06/02/1992US5118774 Reacting trihalogenboran, a cyclic boron,nitrogen compound and an amino compound
06/02/1992US5118662 Superconductivity
06/02/1992US5118659 Rare earth, alkaline earth and transition metal oxides, solubilizing, atomizing, calcining
06/02/1992US5118647 Ceramic materials
06/02/1992US5118646 Process for improving the strength of sialon
06/02/1992US5118645 Heating under pressure with densification aid conversion aid and whisker growth enhancing compound
06/02/1992US5118644 Thermal shock-resistant silicon nitride sintered material
06/02/1992US5118560 Carbon fiber yarn impregnated with mixture of glass powder an boron nitride
06/02/1992US5118544 Heat resistant composition processable by vacuum forming
06/02/1992US5118457 Colored zirconia ceramics and process for preparation thereof
06/02/1992US5118326 Vitrified bonded grinding wheel with mixtures of sol gel aluminous abrasives and silicon carbide
06/02/1992US5118287 Treatment of petroleum cokes to inhibit coke puffing
06/02/1992CA1302621C Process for preparing moldings based on silicon oxycarbide
06/02/1992CA1302619C Silane modified polysilacyclobutasilazanes
06/02/1992CA1302176C Reinforcing fibers and composite materials reinforced with said fibers
06/02/1992CA1302060C Fiber-reinforced silicon nitride composite ceramics
06/02/1992CA1302059C Fiber-reinforced silicon nitride ceramics
06/02/1992CA1302046C Process for producing shaped boron nitride product
05/1992
05/29/1992WO1992009090A1 HIGH Tc SUPERCONDUCTING OXIDES
05/29/1992WO1992008680A1 Powdered mixtures of metal oxides having dielectric properties, and dielectrics prepared therefrom
05/29/1992WO1992008567A1 Selective laser sintering with layerwise cross-scanning
05/29/1992WO1992008566A1 Selective laser sintering apparatus with radiant heating
05/29/1992WO1992008560A1 Method of making pressure-molded product from aluminum powder
05/29/1992CA2056182A1 Composite material with a refractory fibrous reinforcement and its production process
05/28/1992CA2056100A1 Plasticizers and injection-molding compositions of metallic and ceramic powder materials
05/27/1992EP0487417A1 Method for making a composite material having controlled electromagnetic properties and material thus obtained
05/27/1992EP0487361A1 Accelerated fabrication method for superconducting ceramic fibres or ribbons
05/27/1992EP0487213A1 A method of manufacturing free standing perovskite lead scandium tantalate film
05/27/1992EP0487196A1 Method for preparing multilayered ceramic article
05/27/1992EP0487172A2 Molding method and molding apparatus for producing ceramics
05/27/1992EP0486946A2 Process for the production of metallopolysilanes and their use
05/27/1992EP0486938A1 Heat treating apparatuses for semiconductors and high purity silicon carbide parts for the apparatuses and a method of making thereof
05/27/1992EP0486827A2 Dielectric material and capacitor made from the same
05/27/1992EP0486698A1 Oxide superconductor and production thereof
05/27/1992EP0486686A1 Process for producing oxide superconductors
05/27/1992DE4138466A1 Single crystalline ferrite with small quantity of lanthanide-oxide - in matrix of ferric, zinc, and manganese-oxide, shows much improved high frequency permeability and saturation
05/27/1992CN1061395A Method for producing mn-zn ferrites
05/26/1992US5117439 Loading carbon electrodes on carbonaceous bed into furnace, surrounding with porous pack of carbonaceous particles, graphitizing with electric current, percolating water through porous pack while preventing water contact with electrodes
05/26/1992US5117326 Monolithic ceramic capacitor
05/26/1992US5116812 Ceramic oxide of rare earth, copper, and alkaline earth
05/26/1992US5116791 Composite boron nitride/silicon ceramic materials
05/26/1992US5116790 COG dielectric with high K
05/26/1992US5116679 Process for producing fibres composed of or coated with carbides or nitrides
05/26/1992US5116643 Lead, lanthanum, zirconium, titanium ceramics
05/26/1992US5116589 High density hexagonal boron nitride prepared by hot isostatic pressing in refractory metal containers
05/26/1992US5116560 Method of forming rare earth oxide ceramic scintillator with ammonium dispersion of oxalate precipitates
05/26/1992US5116559 Method of forming yttria-gadolinia ceramic scintillator using hydroxide coprecipitation step
05/26/1992US5116542 Varistor material and method of producing same from zinc oxide and manganese oxide: controlled porosity and high non-linear coefficient
05/26/1992US5116398 Process for forming fiber reinforced composite articles
05/26/1992CA1301780C Insulative coating for refractory bodies
05/26/1992CA1301774C Method of forming compounds having si-n groups and resulting products
05/23/1992CA2055660A1 Process for obtaining a composite material having controlled electromagnetic properties and the material obtained