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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08/14/1990 | US4948676 Cermet material, cermet body and method of manufacture |
08/14/1990 | US4948662 Boron nitride coated ceramic fibers and coating method |
08/14/1990 | US4948538 Method of making translucent alumina articles |
08/14/1990 | US4948425 High strength, hardness, toughness, heat and wear resistance; cutting tools |
08/14/1990 | US4948388 Crstals plastically deformed to form a framework structure bonded by metals not forming carbides with carbon; compressive strength; drills, cutters |
08/14/1990 | CA1272741A1 Cordierite ceramics containing silicon carbide whisker reinforcement |
08/14/1990 | CA1272589A1 Anti-reducing semiconducting porcelain having a positive temperature coefficient of resistance |
08/14/1990 | CA1272581A1 Nitriding silicon powder articles using high temperature and pressure dwells |
08/11/1990 | CA2048622A1 Oriented grained y-ba-cu-o superconductors having high critical currents and method for producing same |
08/10/1990 | CA2009760A1 Isostatic pressing with microwave heating and method for same |
08/09/1990 | WO1990009669A1 Ceramic material and process for its production |
08/09/1990 | WO1990008745A1 Preform containing pyrocarbon, its production and use |
08/09/1990 | WO1990008744A1 Alumina ceramic, abrasive material, and production thereof |
08/09/1990 | WO1990008740A1 Mixed-valency cooper oxide containing lead and bismuth and process for its production |
08/09/1990 | WO1990008739A1 Mixed-valency copper oxide containing lead and barium and process for its production |
08/09/1990 | DE4003568A1 Continuous steel casting tube |
08/09/1990 | DE4001059A1 Prepn. of wholly carbon membrane for acoustic use - by calcining mixt. of graphite powder, resin contg. chlorine, monomer or prim. condensate contg. triazine ring, and solvent or plasticiser |
08/09/1990 | DE3905202C1 Sealing compound for sealing metallurgical vessels |
08/09/1990 | CA2046597A1 Ceramic material and process for its production |
08/08/1990 | WO1990009346A1 Production of carbonaceous molding having excellent compressive modulus |
08/08/1990 | EP0381524A2 Method of manufacturing transparent high density ceramic material |
08/08/1990 | EP0381475A2 Process for producing formed carbon products |
08/08/1990 | EP0381360A1 Zirconia mullite/boron nitride composites |
08/08/1990 | EP0381176A2 Ceramic dipping forms and method for their production |
08/08/1990 | EP0380728A1 Low smoke and low heat release glass fiber/carbon fiber/bisoxazoline resin composites and method of manufacture thereof |
08/08/1990 | EP0380590A1 An electrostrictive ceramic material including a process for the preparation thereof and applications therefor. |
08/08/1990 | EP0380496A1 Aluminum hydroxide production. |
08/08/1990 | CN1009139B Layered copper oxide super conductor compound |
08/08/1990 | CA2026774A1 Process for preparation of carbonaceous molded body having excellent compressive elasticity |
08/07/1990 | US4946976 Cordierite composition and method of production |
08/07/1990 | US4946920 Polysilazanes, processes for their preparation, ceramic materials which contain silicon nitride and can be prepared from them, and preparation thereof |
08/07/1990 | US4946919 Boron ceramics from carboralated diacetylene polymers |
08/07/1990 | US4946820 Preparation and use of tin (IV) oxide dispersion |
08/07/1990 | US4946810 Preparation of ABO3 compounds from mixed metal aromatic coordination complexes |
08/07/1990 | US4946809 Precursor for A1NBN ceramic and method of use |
08/07/1990 | US4946808 Densifying, sintering the preshaped slip which composed of solids, matrix, vehicle and dispersant |
08/07/1990 | US4946807 Composite ceramic material reinforced with silicon carbide whiskers |
08/07/1990 | US4946805 Hydrolyzing an alkoxide to form a solid gel; reducing the required amount of alkoxide and/or catalyst |
08/07/1990 | US4946713 Poly(alkenylpentaborane) ceramic precursors |
08/07/1990 | US4946710 Method for preparing PLZT, PZT and PLT sol-gels and fabricating ferroelectric thin films |
08/07/1990 | US4946664 Method of making β"-alumina |
08/07/1990 | US4946630 Making hot pressed silicon nitride by use of low density reaction bonded body |
08/07/1990 | US4946614 By adding solid super acid dispersion |
08/07/1990 | US4946082 Transfer tube with in situ heater |
08/07/1990 | CA1272491A1 Magnesia partially-stabilized zirconia |
08/02/1990 | DE4000777A1 Sintered silicon nitride-based body - with wear resistant surface region and tough interior region |
08/02/1990 | DE3902856A1 Pyro-kohlenstoff enthaltender formkoerper, seine herstellung und verwendung Pyro-carbon-containing formkoerper, its preparation and use |
08/02/1990 | DE3902665A1 Process for upgrading inorganic nonmetallic fibres, in particular ceramic fibres, and also an apparatus for carrying out this process |
08/02/1990 | DE3901545A1 High-temperature heating element and method for its production |
08/01/1990 | EP0380375A1 Composit material with multiples interphases between refractory reinforcing fibers and ceramic matrix |
08/01/1990 | EP0380347A1 Superconducting oxide material and a method for producing the same |
08/01/1990 | EP0380115A2 Oxide superconducting wire |
08/01/1990 | EP0380011A2 Process for preparing transparent alumina ceramics |
08/01/1990 | EP0379960A2 Method of producing a superconducting Bi-based oxide wire |
08/01/1990 | EP0379819A1 Process for cross-linking polysilazanes |
08/01/1990 | EP0379815A1 Process for cross-linking polysilazanes |
08/01/1990 | EP0379777A1 Method of debinding for injection molded objects |
08/01/1990 | EP0379576A1 Gas-permeable porous body, its production and pressure casting mold |
08/01/1990 | CN1044273A Ceramics/fibres complex and process of preparation thereof |
08/01/1990 | CN1044272A Sinterable ceramic powder and process of preparation thereof, silicon nitride ceramic obtained from ceramic powder and preparation and uses thereof |
08/01/1990 | CN1044236A Inert autogenous attrition grinding |
08/01/1990 | CN1008998B Equipment for vertical kiln sintering |
07/31/1990 | US4945073 High hardness, wear resistant materials |
07/31/1990 | US4945072 Heating |
07/31/1990 | US4944996 Porous mineral membrane sintered to carbon composite support; mechanical strength, bursting resistance, porosity |
07/31/1990 | US4944905 Particulate ceramic useful as a proppant |
07/31/1990 | US4944904 Method of obtaining a fiber-containing composite |
07/31/1990 | US4944900 Polycrystalline zinc sulfide and zinc selenide articles having improved optical quality |
07/31/1990 | US4944772 Fabrication of supported polycrystalline abrasive compacts |
07/31/1990 | CA1272222A1 High strength dental porcelains |
07/31/1990 | CA1272221A1 Aluminum nitride/aluminum oxynitride/group ivb metal nitride abrasive particles derived from a sol-gel process |
07/31/1990 | CA1272088A1 Ceramic head for internal combustion engine |
07/31/1990 | CA1272080A1 Reinforced flexible graphite sheet |
07/30/1990 | CA2007604A1 A method of producing self-supporting aluminum titanate composites and products relating thereto |
07/28/1990 | WO1990008971A1 Light shutter array element, driving method thereof, plzt for light shutter array element, and method of preventing variance in the transmission light intensity using said plzt |
07/28/1990 | CA2026208A1 Optical shutter array chips, driving methods thereof, plzt for the optical shutter array chips, and preventive methods of uneven strength distribution of transmitted light by using the plzt |
07/26/1990 | WO1990008389A1 Method of producing ceramic-type superconductive wire |
07/26/1990 | WO1990008113A1 Super tough monolithic silicon nitride |
07/26/1990 | WO1990008106A1 Superconducting lanthanide composition having a valence iv |
07/26/1990 | WO1990008103A1 Process for producing tungsten monocarbide |
07/26/1990 | CA2045563A1 Super tough monolithic silicon nitride |
07/25/1990 | EP0379390A2 Piezoelectric element with giant electrostrictive effect and ceramic composition for preparing same |
07/25/1990 | EP0379328A1 Carbon fiber reinforced carbon |
07/25/1990 | EP0378989A1 Doped titanate glass-ceramic for grain boundary barrier layer capacitors |
07/25/1990 | EP0378938A1 Polysilazane compositions cross-linkable by the action of an amine compound, and cross-linking process |
07/25/1990 | CN1044083A Regeneration molten cast firebrick and making method thereof |
07/24/1990 | US4943558 Barium copper oxide containing yttrium or rare earth |
07/24/1990 | US4943557 Method of making a high density YBa Cu3 Ox superconductor material |
07/24/1990 | US4943544 High strength, abrasion resistant refractory castable |
07/24/1990 | US4943543 Sintered ceramic materials |
07/24/1990 | US4943469 Titanium, strontium, manganese, yttrium oxides |
07/24/1990 | US4943403 Ceramics and metals, removing dispersant by solvent extraction with carbon dioxide, reduces strain in final product |
07/24/1990 | US4943401 Process for making silicon nitride articles |
07/24/1990 | US4943398 Method for manufacturing a fused cast refractory |
07/24/1990 | CA2008338A1 Zirconia mullite/boron nitride composites |
07/18/1990 | EP0378504A1 A process for preparing selfsupporting bodies having controlled porosity and graded properties and products produced thereby |
07/18/1990 | EP0378503A1 A method of modifying ceramic composite bodies by a post-treatment process and articles produced thereby |
07/18/1990 | EP0378502A1 Process for preparing self-supporting bodies and products made thereby |
07/18/1990 | EP0378501A1 A method of bonding a ceramic composite body to a second body and articles produced thereby |
07/18/1990 | EP0378500A2 Process for preparing self-supporting bodies and products produced thereby |