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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06/11/1991 | US5022894 Diamond compacts for rock drilling and machining |
06/11/1991 | US5022343 Impregnating carbonizing process and apparatus |
06/08/1991 | CA2031629A1 Continuous carbothermal reactor |
06/05/1991 | EP0430819A1 Method of making a composite material part, especially with carbon or refractory fibres and carbon or ceramic matrix |
06/05/1991 | EP0430654A1 Orthodontic bracket and process for its production |
06/05/1991 | EP0430568A2 Method of making high Tc superconductor material, and article produced by the method |
06/05/1991 | EP0430318A1 Manufacture of shaped articles from sinterable powder |
06/05/1991 | EP0430179A2 Solid dielectric capacitor and method of manufacture |
06/05/1991 | EP0430178A2 Solid dielectric capacitor and method of manufacture |
06/05/1991 | EP0430172A2 Solid dielectric capacitor and method of manufacture |
06/05/1991 | EP0430080A2 Organic amide-modified polysilazane ceramic precursors |
06/05/1991 | EP0429665A1 Method of producing ceramic sinter |
06/05/1991 | EP0429601A1 Silyl- and disilanyl-1,3-butadiyne polymers from hexachloro-1,3-butadiene |
06/05/1991 | EP0429584A1 Hydridosiloxanes as precursors to ceramic products. |
06/05/1991 | EP0429548A1 Small sized alpha alumina particles and platelets. |
06/05/1991 | EP0429456A1 Conductive ceramics, conductors thereof and methods |
06/05/1991 | EP0330697A4 Preparation of abo 3? compounds from mixed metal aromatic coordination complexes |
06/05/1991 | EP0308440B1 Diamond compacts |
06/05/1991 | CN1051900A Silicon nitride compound phase ceramic knife tool material with whiskers for supplementing toughness and strength |
06/05/1991 | CN1012730B Porcelain composition having a high dielectric constant |
06/05/1991 | CA2029789A1 Flexible superconductor coated zirconia fibers |
06/05/1991 | CA2028166A1 Shaped ceramic composite and method |
06/04/1991 | US5021533 Intermediate for silicon nitride ceramics |
06/04/1991 | US5021400 Mixture of monocarboxylates of calcium, barium, and copper are dried and calcined, mixed with thallium oxide, heated |
06/04/1991 | US5021398 Coating substrate with unsaturated acid metal salts; photopolymerization, pyrolysis |
06/04/1991 | US5021397 Multistage processing, melting with carbonates, solidification treatment with acid and hydroxide, dissolving in acid, precipitation with oxalic acid, heating and mixing with alkaline earth metal and copper oxide |
06/04/1991 | US5021395 Mixing group 3 compounds, barium and copper compounds, heating, cooling to form a powder; crystal structure |
06/04/1991 | US5021386 Compositions involving V2 O3 -ZRO2 -TIO2 |
06/04/1991 | US5021378 Molded articles based on pyrogenically prepared silicon dioxide, process for their production and their use |
06/04/1991 | US5021376 Deagglomerating alpha-aluminum oxide in water or organic alcohol with an ionic or polymeric dispersant |
06/04/1991 | US5021375 Very low percentage of magnesium or other oxides to make chemically stable |
06/04/1991 | US5021374 Containing lime and silica |
06/04/1991 | US5021373 Containing small amounts of germanium dioxide; catalytic exhaust systems |
06/04/1991 | US5021372 Densification, in situ formation of beta whiskers; oxides, non-oxides |
06/04/1991 | US5021371 Pyrolyzing polyborazine in ammonia |
06/04/1991 | US5021370 Reacting infusible polysilane fibers with ammonia, then heat treatment yields fibers containing silicon, carbon, nitrogen, oxygen |
06/04/1991 | US5021368 Novel ceramic-metal compounds |
06/04/1991 | US5021367 Fiber-containing composite |
06/04/1991 | US5021213 Method of casting powder |
06/04/1991 | US5021208 Method for removal of paraffin wax based binders from green articles |
05/31/1991 | CA2004280A1 Process for producing silicon carbide platelets and the platelets so-produced |
05/30/1991 | WO1991007364A1 Process for removing polyacetal binder from molded ceramic green bodies |
05/30/1991 | CA2029345A1 Orthodontic bracket and process for its production |
05/29/1991 | EP0429420A2 Whisker-reinforced ceramic cutting tool material |
05/29/1991 | EP0429345A1 Method of making refractory composite articles |
05/29/1991 | EP0429168A1 Ramming composition |
05/29/1991 | EP0429088A1 Lithium-titanium-zinc ferrites for microwave applications |
05/29/1991 | EP0428991A2 Composite material of carbon fibers and method for producing the same |
05/29/1991 | EP0428977A1 Process for producing carbonaceous material |
05/29/1991 | EP0428880A1 Ceramic compositions and their use |
05/29/1991 | EP0428630A1 Superconducting metal oxide compositions and processes for manufacture and use. |
05/29/1991 | EP0428565A1 Method of preparing rigid mullite-whisker felt |
05/29/1991 | CN1051713A Zirconium dioxide powder, method for production thereof, use thereof and sintered bodies prepared thereof |
05/28/1991 | WO1991008256A1 Material for the preparation of sintered composite materials |
05/28/1991 | US5019555 High purity superconducting compositions and methods for their fabrication |
05/28/1991 | US5019553 Superconductors |
05/28/1991 | US5019541 Method for producing self-supporting ceramic bodies with altered microstructures |
05/28/1991 | US5019540 Metal diboride base sintered ceramic and method of producing same |
05/28/1991 | US5019539 Process for preparing self-supporting bodies having controlled porosity and graded properties and products produced thereby |
05/28/1991 | US5019537 Forming aids for ceramic materials, ceramic bodies formed by using the aids, and process of producing ceramic products |
05/28/1991 | US5019430 Infiltration with molten silicon and carbon; second phase titanium compound; carbiding |
05/28/1991 | US5019426 High Temperature Polymerizable Liquid Resin |
05/28/1991 | US5019367 Method for producing boehmite |
05/28/1991 | US5019366 Bismuth, Strontium, Calcium and Copper Oxide |
05/28/1991 | US5019307 Method and apparatus for the manufacture of hollow ceramic beams using multiple molding mandrels |
05/28/1991 | US5019306 Containing stronium, calcium, manganese, and titanium oxide; perovskite crystal structure |
05/28/1991 | US5019293 Use of hydrogen peroxide in preparing magnesium containing silicate sols for coating and fiber formation |
05/28/1991 | CA2069642A1 Material for the preparation of sintered composite materials |
05/23/1991 | DE4036386A1 Coating reinforcing fibre - with oxide barrier coating, used in ceramic matrix composite material |
05/22/1991 | EP0428478A1 Ceramic Filterbody with indicator for preheating |
05/22/1991 | EP0428389A2 Process for producing metal hydroxide sol |
05/22/1991 | EP0428388A1 Process for producing peroxoniobic acid sol |
05/22/1991 | EP0428387A2 Process for producing powder material for lead perovskite ceramic |
05/22/1991 | EP0428363A1 Apparatus for holding and refining of molten aluminium |
05/22/1991 | EP0428244A1 Rapid production of bulk shapes with improved physical and superconducting properties |
05/22/1991 | EP0428177A2 Ceramics |
05/22/1991 | EP0427938A1 Process for the preparation of Zirconium dioxide powder |
05/22/1991 | EP0377654A4 Whisker reinforced ceramics and a method of clad/hot isostatic pressing same |
05/22/1991 | EP0343188A4 Electrically conductive titanium suboxides |
05/22/1991 | EP0334950A4 Improved casting process |
05/22/1991 | CN1051591A Method of forming metal matrix composite bodies by self-generated vacuum process, and products produced therefrom |
05/21/1991 | WO1991007363A1 Method of making nitride and oxide electrodes on a solid electrolyte |
05/21/1991 | US5017640 Controlled polymerization of silazane monomers |
05/21/1991 | US5017551 Superconductors ! |
05/21/1991 | US5017550 Method for producing thin film of oxide superconductor |
05/21/1991 | US5017548 Method of producing high-temperature superconducting ceramics material by mechanical orientation |
05/21/1991 | US5017534 Method for the fabrication of a ceramic material by hybrid chemical process and material obtained thereby |
05/21/1991 | US5017533 Method for in situ tailoring the metallic component of ceramic articles |
05/21/1991 | US5017532 Sintered ceramic product |
05/21/1991 | US5017531 Mechanical strength |
05/21/1991 | US5017530 Oxidation and heat resistant |
05/21/1991 | US5017529 Process for making ceramic materials |
05/21/1991 | US5017528 For reinforcement |
05/21/1991 | US5017526 Methods of making shaped ceramic composites |
05/21/1991 | US5017525 Organometallic or other polymer |
05/21/1991 | US5017524 Aluminum oxide, titanium carbide nitride |
05/21/1991 | US5017518 Process for producing calcium phosphate ceramics having porous surface |
05/21/1991 | US5017434 Integrated circuits |
05/21/1991 | US5017358 Preparation of elastic graphite materials |
05/21/1991 | US5017334 Process for preparing self-supporting bodies and products produced thereby |