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) |
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12/17/1991 | CA1293112C Dispersion process for ceramic green body |
12/17/1991 | CA1293106C Method of producing silicon nitride powders |
12/14/1991 | CA2044445A1 Porous matrix material comprising a second element in a dispersed form, and fabrication process of said material |
12/13/1991 | WO1991019584A1 Metal carbides and derived composites |
12/13/1991 | CA2084085A1 Metal carbides and derived composites |
12/12/1991 | WO1991019149A1 Article support apparatus |
12/12/1991 | WO1991019029A1 Oxide superconductor and production thereof |
12/12/1991 | WO1991018847A1 Ceramic composite, process for producing it and its use |
12/12/1991 | WO1991018846A1 Reaction-bonded mullite-containing ceramic, its formation and use |
12/12/1991 | WO1991018844A1 Abrasive compact of cubic boron nitride and method of making same |
12/12/1991 | WO1991018843A1 Grinding media based on zircon |
12/12/1991 | WO1991018841A2 Coated refractory compositions and method for preparing the same |
12/12/1991 | WO1991018741A1 Method for manufacturing a composite article and composite article |
12/12/1991 | WO1991018698A1 Method of optimizing composite preparation for electrical properties: maximum capacitance electrodes |
12/12/1991 | DE4118750A1 Sinterable powder prodn. from polymerisable metal carboxylate cpds. - by polymerising homogeneous mixt. and heating, useful for making special ceramics |
12/12/1991 | CA2084197A1 Method for manufacturing a composite article and composite article |
12/11/1991 | EP0461050A1 A cubic perovskite crystal structure, a process of preparing the crystal structure, and articles constructed from the crystal structure |
12/11/1991 | EP0460987A1 Ceramic preforms, process for their production and applications thereof |
12/11/1991 | EP0460959A2 Fused zirconia refractory materials having high-temperature heat resistance and corrosion resistance and a method for producing the same |
12/11/1991 | EP0460760A1 Sintered transformer core of MnZn-ferrite and a transformer comprising such a core |
12/11/1991 | EP0460556A2 Polycarbosilanes and process for their preparation |
12/11/1991 | EP0460231A1 Ceramic composition and electronic component made therefrom |
12/11/1991 | EP0460215A1 Low-loss oxide magnetic material |
12/11/1991 | EP0460086A1 Process for coating a continuous casting tundish with a refractory material |
12/11/1991 | EP0447390A4 Transparent polycrystalline body with high ultraviolet transmittance, process for making, and applications thereof |
12/11/1991 | CN1056929A Combined metal-porcelain crucible and making method thereof |
12/11/1991 | CN1056908A Process for manufacturing whisker of beta-silicone nitride crystal with high property |
12/11/1991 | CN1056859A Producding of titanium carbonitride-titanium boride ceramic |
12/11/1991 | CN1056852A Process and apparatus for graphitizing carbon bodies |
12/10/1991 | US5072087 Process for heating materials by microwave energy |
12/10/1991 | US5072035 Concentrating a solution of metal alkoxides, a carboxylic acid and lead alkanoate drawing; calcining; sintering, composites, mechanical flexibility and strength, transducers |
12/10/1991 | US5071935 Ammoniolysis of a cyclic triborotriazine, a dichloroazoboron compound and primary amine; heat-resistant crosslinked network; fiber; filaments; efficiency |
12/10/1991 | US5071833 Method for producing high-temperature superconducting ceramic products employing tractable ceramic precursors |
12/10/1991 | US5071829 Gel method for preparing high purity Bi-based 110K superconductor using oxalic acid |
12/10/1991 | US5071828 Sintering oxides or mixed oxides of copper, yttrium and barium, or a substrate electrophoretic deposition |
12/10/1991 | US5071827 Production of superconductor materials |
12/10/1991 | US5071826 Heating to decompose, diffusing oxygen through coating and oxygenating the particle |
12/10/1991 | US5071801 High density leucite based ceramics from zeolite |
12/10/1991 | US5071800 Coprecipitating an indium- and tin-containing salt; calcining; pulverizing; uniform distribution of tin; uniform transparent electroconductive film |
12/10/1991 | US5071798 Coarse alumina particles; polycrystalline alumina fibers; mullite or corundum binders; lightweight; stable; shrink resistant refractory |
12/10/1991 | US5071797 Comminuting aluminum material, titania and amorphous carbon; pelletizing; sintering |
12/10/1991 | US5071793 Low dielectric inorganic composition for multilayer ceramic package |
12/10/1991 | US5071700 Carbon fiber-reinforced carbon composite material |
12/10/1991 | US5071685 Ceramic articles, methods and apparatus for their manufacture |
12/10/1991 | US5071679 Process for producing composite materials with reinforcement in silicium carbide fibers and ceramic matrix |
12/10/1991 | US5071631 Porous carbon-carbon composite and process for producing the same |
12/10/1991 | US5071600 Preparation of substantially crystalline silicon carbide fibers from polycarbosilane |
12/10/1991 | US5071434 Biologically active surface ceramic and process for producing the same |
12/08/1991 | CA2044041A1 Fused zirconia refractory materials having high-temperature heat resistance and corrosion resistance and a method for producing the same |
12/05/1991 | DE4039530A1 Prodn. of ceramic moulding - by heat treating finely dispersed powder mixt. of aluminium, alumina and silicon-contg. moulding in oxygen atmos. |
12/05/1991 | CA2043767A1 Low porosity-high density refractory plug with constant flow |
12/05/1991 | CA2043710A1 Cubic perovskite crystal structure, a process of preparing the crystal structure, and articles constructed from the crystal structure |
12/04/1991 | EP0459970A1 Process and apparatus for graphitizing carbon bodies |
12/04/1991 | EP0459938A1 Fiber reinforced glass matrix and glass-ceramic matrix composite articles |
12/04/1991 | EP0459916A1 Carbon-carbon composite material friction elements having a differential texture, processes and devices for their fabrication |
12/04/1991 | EP0459359A2 Bi-Pb-Sr-Ca-Cu-O system superconductors |
12/04/1991 | EP0459155A1 Bismuth-containing superconductor |
12/04/1991 | EP0458865A1 Shaped bodies containing short inorganic fibers |
12/04/1991 | EP0441903A4 Superconducting metal oxide compositions and processes for manufacture and use |
12/04/1991 | EP0428630A4 Superconducting metal oxide compositions and processes for manufacture and use |
12/04/1991 | CN1056675A Ceramics preparative green bodies, process of production and use thereof |
12/04/1991 | CN1056674A Ceramic microspheres |
12/04/1991 | CN1056644A Metal liquid container disengaging laying and its making method |
12/04/1991 | CN1015033B 氧化物超导体 Oxide superconductors |
12/04/1991 | CN1014987B Magnesia partially-stabilized zirconia |
12/04/1991 | CN1014986B Ceramic articles having a nonporous core and porous outer layer |
12/03/1991 | US5070116 Preceramic organosilicon-metal carbonyl polymers |
12/03/1991 | US5070072 Rare earth alkaline earth copper oxide superconductive coating s |
12/03/1991 | US5070071 Method of forming a ceramic superconducting composite wire using a molten pool |
12/03/1991 | US5070050 Metal oxide dielectric dense bodies, precursor powders therefor, and methods for preparing same |
12/03/1991 | US5069987 Ductile metallic fibers, ceramic matrix |
12/03/1991 | US5069854 Alumina fiber with carbon inclusion and a method of producing the same |
12/03/1991 | US5069842 Process of shaping carbonaceous blocks by multiaxial compacting |
12/03/1991 | US5069841 Molybdenum disilicide alloy matrix composite |
12/03/1991 | US5069839 Process for increasing the firing shrinkage of ceramic film casting mixtures |
12/03/1991 | US5069824 Oxides of the pyrochlore family and electrically resistant materials that contain them |
12/03/1991 | US5069697 Cordierite as main component of crystalline phase |
12/01/1991 | CA2041399A1 Process and apparatus for graphitizing carbon bodies |
11/30/1991 | CA2034402A1 Bismuth-containing superconductor |
11/28/1991 | WO1991018403A1 Ceramic material for use in high-frequency field |
11/28/1991 | WO1991018250A1 Graphitization process and furnace |
11/28/1991 | WO1991018125A1 Sputtering target and production thereof |
11/28/1991 | WO1991018124A1 A process and an apparatus for the surface treatment of powder particles |
11/28/1991 | WO1991017969A1 Dry refractory composition |
11/28/1991 | WO1991017866A1 Binding agent mixture |
11/28/1991 | DE4016946A1 Large sintered ceramic component mfg. - by breaking sintered body into segments at most fragile zones by thermal shock to be reassembled with mechanical bonding |
11/27/1991 | EP0458729A1 Process for forming fiber reinforced composite articles |
11/27/1991 | EP0458596A1 Dielectric thin film and its preparation method |
11/27/1991 | EP0458286A1 Method for preparing a sintered body of light-transmitting cordierite |
11/27/1991 | EP0458150A1 Process for producing shaped articles |
11/27/1991 | EP0457929A1 Process for making a high temperature superconductive device and high temperature superconductive device |
11/27/1991 | EP0457810A1 Ceramic material and process for its production |
11/27/1991 | EP0441806A4 Alumina-zirconia-carbide whisker reinforced cutting tools |
11/27/1991 | EP0181372B1 Fire barrier i. coatings |
11/27/1991 | CN1056570A Production technology without baking for electric induction furnace |
11/27/1991 | CN1056482A Dry refractory composition |
11/27/1991 | CN1056481A 人造玉石 Artificial jade |
11/26/1991 | US5068512 Device for producing amorphous ceramic products or metal alloys |
11/26/1991 | US5068211 Refractory and electroconductive ceramic compositions and process for the preparation thereof |
11/26/1991 | US5068154 Core with a sheath |