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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04/30/1991 | US5011063 Diffusion of molten metal into boron carbide |
04/27/1991 | WO1991006515A1 DENSE SiC CERAMIC PRODUCTS |
04/25/1991 | DE3935060A1 Bioactive ceramic material - based on calcium phosphate cpds., for dental fillings and crowns |
04/25/1991 | DE3934586A1 Elektrochemischer messfuehler Electrochemical measurement sensor |
04/24/1991 | EP0424279A1 Process for preparing high molecular weight polyorganosilazanes |
04/24/1991 | EP0424082A2 Preceramic organosilicon-boron polymers |
04/24/1991 | EP0424036A2 B-N-Cx hybrid coatings for inorganic fiber reinforcement materials |
04/24/1991 | EP0424023A2 Bi-Pb series superconductor and manufacturing process thereof |
04/24/1991 | EP0424022A2 Manufacturing process for superconductor of Bi-Pb-Sr-Ca-Cu-O series |
04/24/1991 | EP0423946A1 Improvements in or relating to the manufacture of metal/fibre composites |
04/24/1991 | EP0423822A1 Ferroelectric ceramics |
04/24/1991 | EP0423793A2 Nozzle for continuous casting and method of producing the same |
04/24/1991 | EP0423490A1 Friable particles and processes for preparing same |
04/24/1991 | EP0423375A1 Oxide superconductor and method of producing the same |
04/24/1991 | EP0423338A1 Method of making a laminated article with wear-resistant surface |
04/24/1991 | EP0423241A1 Process for making superconductors and their precursors. |
04/24/1991 | EP0366721A4 Improved process for making 90 k superconductors |
04/24/1991 | CN1012431B Refractory clay with low thermal conductivity and its producing process |
04/23/1991 | US5010443 Sintered barium titanate and silicate flux |
04/23/1991 | US5010220 Process and apparatus for heating bodies at high temperature and pressure utilizing microwave energy |
04/23/1991 | US5010158 Pyrolysis to ceramic containing silicon, oxygen, nitrogen and optional carbon |
04/23/1991 | US5010054 Reacting oxides of yttrium, scandium and lanthanides with copper oxide and oxides, or part peroxides, of barium and strontium; deformable reaction vessel in autoclave |
04/23/1991 | US5010046 Chromia-magnesia refractory body |
04/23/1991 | US5010045 Reacting chloroborazine with bis-trimethylsilylacetylene in presence of lewis acid as catalysts |
04/23/1991 | US5010044 Process for preparing self-supporting bodies and products produced thereby |
04/23/1991 | US5010043 Production of diamond compacts consisting essentially of diamond crystals bonded by silicon carbide |
04/23/1991 | US5009878 Zirconium dioxide powder, processes for its preparation and its use for the production of sintered articles |
04/23/1991 | US5009823 Curing, postcuring, carbonizing resin impregnated carbon fibers |
04/23/1991 | US5009822 Alumina-or alumina/zirconia-silicon carbide whisker ceramic composites and methods of manufacture |
04/23/1991 | US5009817 Uranium dioxide production |
04/23/1991 | US5009676 Sintered sol gel alumina abrasive filaments |
04/23/1991 | US5009675 Binder-free coating of silicon, titanium or aluminum oxide for grinding wheels |
04/23/1991 | US5009673 Method for making polycrystalline sandwich compacts |
04/23/1991 | US5009584 Interlock system for isostatic forming press |
04/20/1991 | CA2011037A1 Composite material of boron nitride and method for the preparation thereof |
04/19/1991 | CA2001062A1 Method of heat-treating unstable ceramics by microwave heating and susceptors used therefor |
04/18/1991 | WO1991005025A1 Coated hard material particles, process for their manufacture, and use in the manufacture of stock removal tools |
04/18/1991 | WO1991004954A1 Carbon fiber-reinforced composite carbon material having excellent thermal shock resistance and production thereof |
04/18/1991 | WO1991004946A1 Process for making supraconductors |
04/17/1991 | EP0422435A2 Diamond compacts for rock drilling and machining |
04/17/1991 | EP0422407A2 Multilayer distorted-lattice copper-oxide perovskite structures |
04/17/1991 | EP0422386A1 Process for preparing a superconductor based on oxalate |
04/17/1991 | EP0422105A1 Metal oxide ceramic powders and methods of making same. |
04/17/1991 | CN1050711A Ceramic welding process andlance for use in such process |
04/17/1991 | CA2027669A1 Preceramic organosilicon-boron polymers |
04/17/1991 | CA2000840A1 Increasing a1n thermal conductivity via pre-densification treatment |
04/17/1991 | CA2000839A1 Increasing a1n thermal conductivity via vapor-phase carbon |
04/16/1991 | US5008423 Polymeric hydridochlorosilazanes and processes for their preparation |
04/16/1991 | US5008422 Polymerization using transition metal catalysts; pyrolysis to ceramics, such as silicon nitride, silicon carbide |
04/16/1991 | US5008348 Infusibilization of organic silazane polymers |
04/16/1991 | US5008222 Superior strength and high young's modulus; dimensional stability |
04/16/1991 | US5008221 High toughness ceramic alloys |
04/16/1991 | US5008163 Conductive ceramic composition and method of preparation |
04/16/1991 | US5008159 Porous compact of silicon carbide, carbide of metal, and carbon, infiltrating |
04/16/1991 | US5008092 Homogeneous powders of yttrium-stabilized quadratic zirconia |
04/16/1991 | US5008053 Process for producing a ceramic product using sludge ashes |
04/16/1991 | US5007475 Method for forming metal matrix composite bodies containing three-dimensionally interconnected co-matrices and products produced thereby |
04/16/1991 | US5007474 Method of providing a gating means, and products produced thereby |
04/16/1991 | CA1283226C Voltage non-linear resistor and method of producing the same |
04/16/1991 | CA1282943C Fiber-reinforced ceramic and process therefor |
04/16/1991 | CA1282939C Process for producing graphite |
04/14/1991 | WO1991005737A1 Vanadium-based superconducting metallic oxides |
04/14/1991 | CA2067155A1 Vanadium-based superconducting metallic oxides |
04/13/1991 | CA2021607A1 Diamond compacts for rock drilling and machining |
04/11/1991 | DE4028720A1 Ceramic honeycomb body useful as catalyst in IC. engines - comprises materials of high electric constant and is fitted with microwave radiator |
04/11/1991 | DE3932803A1 Pyrolysis of organic material - contg. boric acid-boron oxide, and melamine, dicyandiamide, cyanamide, and/or urea |
04/10/1991 | EP0421418A2 Method for preparing a ceramic-forming prepreg tape |
04/10/1991 | EP0421391A1 Production process for machinable ceramics |
04/10/1991 | EP0421314A1 Carbide products and method and apparatus for their production |
04/10/1991 | EP0421077A1 Zirconium dioxide powder, process for its preparation, its use and sintered bodies prepared therefrom |
04/10/1991 | EP0421076A1 Zirconium dioxide powder, process for its preparation, its use and sintered bodies prepared therefrom |
04/10/1991 | CN1050641A Method for increasing magnetic performance of strontium ferrite by adding primary element in twice |
04/10/1991 | CN1050640A Preparation method for oxide superconductive material |
04/09/1991 | US5006957 Semiconductor porcelain substrate, dielectric porcelain substrate and capacitor employing the composition |
04/09/1991 | US5006956 Capacitors |
04/09/1991 | US5006955 Solid dielectric capacitor and method of manufacture |
04/09/1991 | US5006954 Solid dielectric capacitor and method of manufacture |
04/09/1991 | US5006504 Agitation to prevent segregation; homogeneity |
04/09/1991 | US5006494 Stabilized bismuth oxide |
04/09/1991 | US5006493 Novel ceramic binder comprising poly(ethyloxazoline) |
04/09/1991 | US5006492 Preceramic compositions and ceramic products |
04/09/1991 | US5006491 Process for production of nitride ceramic shapes |
04/09/1991 | US5006490 Method for the formation of refractory products from and disposal of asbestos |
04/09/1991 | US5006392 After sintering; coating with resin while in mold |
04/09/1991 | US5006318 Size and morphology is controlled by solvothermal process |
04/09/1991 | US5006290 From aluminum, or alloy thereof, silica, and carbon |
04/09/1991 | US5006248 Titanium and zirconium oxides, sol-gel process |
04/07/1991 | CA2027019A1 Process for making mba cu o superconductors |
04/06/1991 | CA2026944A1 Ceramic welding process and lance for use in such process |
04/04/1991 | WO1991004586A1 Piezoelectric ceramic composition for actuator |
04/04/1991 | WO1991004582A1 Process for making superconducting shaped articles |
04/04/1991 | WO1991004234A1 In situ production of silicon carbide reinforced ceramic composites |
04/04/1991 | WO1991004231A1 Ceramic mold for molding glass member |
04/04/1991 | CA2065160A1 In situ production of silicon carbide reinforced ceramic composites |
04/04/1991 | CA2026699A1 Production process of machinable ceramics |
04/03/1991 | EP0420714A1 Process for the production of silicon nitride silicon carbide composite material |
04/03/1991 | EP0420712A1 Zinc oxide based composition for varistors for low and medium voltage |
04/03/1991 | EP0420565A2 A method of forming a crystalline metal-oxide body |
04/03/1991 | EP0420284A2 Preparation of zirconia sintered body |
04/03/1991 | EP0420187A2 Method for forming a ceramic film |