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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01/24/1991 | DE4023202A1 Defective ferrite spinel magnetic material - heat treated to optimise and stabilise magnetic or magneto=optical properties |
01/24/1991 | DE4023001A1 Ceramic-ceramic or ceramic-metal composite powders having uniform 2nd - obtd. by cation-exchanging metal from soln. onto ceramic powder then converting metal to cpd. |
01/24/1991 | DE3933566C1 Plate type combustion capsule - comprises glass phase for firing of porcelain at high temp. |
01/24/1991 | DE3923491A1 Low sintering temp. glass-ceramic material - useful for substrates and multilayer housings in microelectronics |
01/23/1991 | EP0409764A2 A method of forming macrocomposite bodies by self-generated vacuum techniques, and products produced therefrom |
01/23/1991 | EP0409763A2 A method of forming metal matrix composite bodies by a self-generated vacuum process |
01/23/1991 | EP0409733A1 Carbonaceous material protected against oxidation by boron carbonitrides |
01/23/1991 | EP0409717A1 Sintering process for rare earth boride |
01/23/1991 | EP0409652A2 Sodium sulfur cell and process of manufacturing the same |
01/23/1991 | EP0409501A1 Varistor material and method of producing same |
01/23/1991 | EP0409409A2 Superconducting materials |
01/23/1991 | EP0409319A1 Process for the preparation of a metal oxide composite, composite metal oxide powders and ceramic materials |
01/23/1991 | EP0409193A2 Process for production of sintered silicon nitride made article |
01/23/1991 | EP0409146A2 Method and apparatus for preparing organic silazane polymer and method for preparing inorganic fibers |
01/23/1991 | EP0409144A1 Speaker diaphragm and process for producing the same |
01/23/1991 | EP0409121A1 Dense superconducting bodies with textured microstructure |
01/23/1991 | EP0408906A2 Water soluble cellulosic binder for ceramic tape casting |
01/23/1991 | EP0408771A1 Alumina ceramic, abrasive material, and production thereof |
01/23/1991 | CN1048751A Metallic crucible made of anticorrosion composite material |
01/23/1991 | CN1011306B Filter of purifying magnesium oxide foam pottery and process for making same |
01/22/1991 | US4987201 Boron-carbon-silicon polymers and the ceramic thereof |
01/22/1991 | US4987108 Dielectric paste |
01/22/1991 | US4987107 Ceramic composition for reduction-reoxidation type semiconductive capacitor |
01/22/1991 | US4987105 For glass-encapsulated ceramics in hot isostatic pressing |
01/22/1991 | US4987104 Method of forming a ceramic product |
01/22/1991 | US4987028 Construction materials |
01/22/1991 | US4986967 Controlled flow of reactive and effluent gases |
01/22/1991 | US4986945 Method for producing mold-shaped ceramic bodies |
01/22/1991 | US4986943 Crosslinking to prevent softening, bloating and bubbling before carbonization |
01/22/1991 | CA2020675A1 Method of forming macrocomposite bodies by self-generated vacuum techniques, and products produced therefrom |
01/22/1991 | CA1279175C Ceramic processing and products |
01/21/1991 | CA2021549A1 Process for making a metallic oxide composite, metallic oxide composite powders and ceramic materials thereof |
01/21/1991 | CA2021188A1 Varistor material and method of producing same |
01/19/1991 | WO1991001274A1 COMPOSITIONS DERIVED FROM Bi4V2O¿11? |
01/19/1991 | CA2020673A1 Method of forming metal matrix composite bodies by a self-generated vacuum process, and products produced therefrom |
01/17/1991 | DE3921960A1 Granulating carbonaceous dusts - using sugar as binder |
01/16/1991 | EP0408531A1 Method in manufacturing a split circular ring |
01/16/1991 | EP0408435A1 Perfection of tools for vapour phase infiltration of a material into the core of fibrous preforms relevant to the making of composites |
01/16/1991 | EP0408134A2 Device and methodology for characterizing superconductive materials |
01/16/1991 | EP0408039A2 Marginal current detector for measuring the partial pressure of a gas |
01/16/1991 | EP0407946A1 Cubic boron nitride sintered compact and method of preparing the same |
01/16/1991 | EP0407786A1 Transfer tube with insitu heater |
01/16/1991 | EP0340299A4 Preceramic compositions and ceramic products |
01/16/1991 | CN1048536A Methods of producing ceramic and ceramic composite bodies |
01/16/1991 | CN1011230B Pron. of silicon-nitride-based ceramic using nitrides as sintering additive |
01/15/1991 | US4985489 Production of articles of bonded particulate material and binder compositions for use therein |
01/15/1991 | US4985400 Process for producing superconductive ceramics by atomization of alloy precurser under reactive atmospheres or post annealing under oxygen |
01/15/1991 | US4985382 Oxide, boride, nitride or carbide of aluminum, silicon, tin, titanium or zirconium |
01/15/1991 | US4985381 Dielectric ceramic composition |
01/15/1991 | US4985379 Stabilized metallic oxides |
01/15/1991 | US4985378 From silicon nitride and carbon |
01/15/1991 | US4985316 Carbon coated fibers |
01/15/1991 | US4985315 Fuel cells |
01/15/1991 | US4985229 Process for manufacturing fine zirconium oxide powder |
01/15/1991 | US4985202 Process for forming porous metal-second phase composites |
01/15/1991 | US4985184 Production of carbonaceous powders and their granulation |
01/15/1991 | US4985167 Manganese-zinc ferrite |
01/15/1991 | US4985163 Shaped heat-insulating body and process of making the same |
01/15/1991 | US4985050 Supported thermally stable cubic boron nitride tool blanks and method for making the same |
01/15/1991 | CA2020930A1 Device and methodology for characterizing superconductive materials |
01/15/1991 | CA1279113C Voltage non-linear resistor and its manufacture |
01/15/1991 | CA1279033C Producing composite materials from high voltage electrostatically charged fibres by impregnation |
01/11/1991 | CA2020093A1 Metal article and method for producing the same |
01/10/1991 | WO1991000622A1 Silver doped superconductor composite |
01/10/1991 | WO1991000254A1 Ceramic composite material and method of obtaining it |
01/10/1991 | WO1991000140A1 Use of hydrogen peroxide in preparing magnesium containing silicate sols for coating and fiber formation |
01/10/1991 | DE4019818A1 Precision casting of esp. false teeth - using zirconium or aluminium oxide and silicon di:oxide with ammonium prim. phosphate and magnesium oxide as binder |
01/10/1991 | DE3922539A1 Carbon fibre-reinforced carbon heating element prodn. - involves chemical gas phase infiltration with pyrolytic carbon |
01/10/1991 | CA2012235A1 Transfer tube with insitu heater |
01/09/1991 | EP0407331A2 Methods for forming macrocomposite bodies useful as electronic package container |
01/09/1991 | EP0407330A2 Methods of producing ceramic and ceramic composite bodies |
01/09/1991 | EP0407181A1 Niobium-doped titanium membranes |
01/09/1991 | EP0406847A1 Sintered material on basis of aluminium oxide, process for its production and its utilisation |
01/09/1991 | EP0406580A1 A composite material and a method for producing the same |
01/09/1991 | EP0406578A2 Process for making a sintered body of alumina and partially stabilized zirconia and method of preparing a powder for sintering. |
01/09/1991 | EP0406549A2 Process for producing carbon bonded refractory ceramic bodies |
01/09/1991 | EP0406252A1 ELEMENT FOR LIMIT-CURRENT SENSORS FOR DETERMINING THE -g(l) VALUE OF A GAS MIXTURE. |
01/09/1991 | CN1048415A Iron-,cobalt-and nickel-based alloys having lower content of sulfur, oxygen and nitrogen |
01/09/1991 | CN1048377A Method for forming porous refractory and composition for used the method |
01/09/1991 | CN1048376A Self-reinforced silicon nitride ceramic of high fracture toughness and method of preparing same |
01/08/1991 | US4983839 Lead calcium titanate, low curie temperature |
01/08/1991 | US4983573 Process for making 90° K. superconductors by impregnating cellulosic article with precursor solution |
01/08/1991 | US4983572 Superconductive body |
01/08/1991 | US4983571 Method of producing YBa2 Cu3 O6+x superconductors with high transition temperatures |
01/08/1991 | US4983563 Consolidation, heat treatment, roasting; catalysts and supports |
01/08/1991 | US4983556 Alumina, feldspar, silica sand, china stone and clay are mixed, shaped, dried, and fired |
01/08/1991 | US4983555 Application of transparent polycrystalline body with high ultraviolet transmittance |
01/08/1991 | US4983554 Silicon nitride ceramic containing molybdenum disilicide |
01/08/1991 | US4983553 Continuous carbothermal reactor |
01/08/1991 | US4983462 Method for preparing aluminum nitride and its sinter |
01/08/1991 | US4983451 Heat resistance material for aircraft and spacecraft |
01/08/1991 | US4983422 Applying liquid alumina precursor onto a reinforcement fabric, pyrolytic conversion to an alumina ceramic matrix phase |
01/08/1991 | US4983368 Method of producing β-sialon fine powder |
01/08/1991 | US4983340 Method for forming a high density metal boride composite |
01/08/1991 | US4983339 Process for shaping a material by hot isostatic pressing and titanium sheath usable in this process |
01/08/1991 | US4983244 Process for producing graphite blocks |
01/08/1991 | US4983182 Ceramic implant and process for its production |
01/08/1991 | CA2020676A1 Methods for forming macrocomposite bodies and macrocomposite bodies produced thereby |
01/08/1991 | CA2020674A1 Methods of producing ceramic and ceramic composite bodies |
01/08/1991 | CA2020575A1 Sintered material based on aluminum oxide, process for its production and process for its use |