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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05/17/1990 | WO1990005120A1 Method of obtaining chromium-containing refractory material |
05/17/1990 | WO1990005119A1 Alumina-zirconia-silicon carbide-magnesia compositions and cutting tools |
05/17/1990 | WO1990005045A1 Alumina-zirconia-silicon carbide-magnesia ceramic articles |
05/16/1990 | EP0368837A1 Sintered microcrystalline ceramic material |
05/16/1990 | EP0368790A1 A method of providing a gating means, and products produced thereby |
05/16/1990 | EP0368781A1 A method for forming metal matrix composite bodies containing three-dimensionally interconnected co-matrices and products produced thereby |
05/16/1990 | EP0368765A2 Oxide superconducting material and process for preparing the same |
05/16/1990 | EP0368688A1 Polymers containing nitrogen and boron, their preparation and their use as boron nitride precursors |
05/16/1990 | EP0368619A1 Dielectric ceramic composition |
05/16/1990 | EP0368535A2 Highly densified bodies from preceramic polysilazanes filled with silicon carbide powders |
05/16/1990 | EP0368517A2 A method of producing silicon carbide-based bodies |
05/16/1990 | EP0368439A1 Voltage non-linear resistor and method of producing the same |
05/16/1990 | EP0368370A1 Refractory fibers of amorphous alumina and organic residue |
05/16/1990 | EP0368210A2 An oxide superconductor composition and a process for the production thereof |
05/16/1990 | EP0368181A1 Material for conducting protons |
05/16/1990 | EP0368069A2 Process for preparing polycrystalline cubic boron nitride ceramic masses |
05/16/1990 | EP0367844A1 Process for the production of a sintered ceramic body made from a superconducting material having a high transition temperature |
05/16/1990 | EP0367809A1 Flow divider. |
05/16/1990 | EP0188688B1 Refractory thixotropic vibration material and method and apparatus for the vibration lining of metallurgical vessels with the material |
05/16/1990 | CN1042192A High hardness, wear resistant materials |
05/15/1990 | US4925817 Barium titanate with glass additive of barium, calcium and silicon oxides; non-reducible |
05/15/1990 | US4925816 Metal zirconium silicon phosphates |
05/15/1990 | US4925815 Silicon carbide composite ceramic |
05/15/1990 | US4925631 Method of casting a hopcalite filter and cast ceramic fiber-hopcalite |
05/15/1990 | US4925584 Compression of mixture containign an ammonia generating compound |
05/15/1990 | US4925492 Ceramic core for investment casting and method for preparation |
05/15/1990 | US4925458 Cutting tool |
05/15/1990 | CA1269113A1 Gunnable refractory composition |
05/15/1990 | CA1269094A1 Process for producing an alumina-zirconia composite sintered material |
05/11/1990 | CA2002843A1 Oxide superconducting material and process for preparing the same |
05/09/1990 | EP0367497A2 Method of preparing preceramic metallopolysilanes |
05/09/1990 | EP0367403A2 Method for grinding an oxygen sensitive ceramic material and powder obtained by this method. |
05/09/1990 | EP0367372A1 Manufacture of a soderberg electrode incorporating a high carbon-contributing phenolic sacrificial binder |
05/09/1990 | EP0366834A2 Method for producing powdered iron oxide |
05/09/1990 | EP0366721A1 Improved process for making 90 k superconductors |
05/09/1990 | EP0366687A1 Manufacture of inert, catalytic or gas-sensitive ceramic layers for gas sensors |
05/09/1990 | CN1042023A Superconductors |
05/09/1990 | CN1041959A Method of controlled catalytic polymerization of composition polysilazane |
05/09/1990 | CN1041958A Method of controlled catalytic polymerization of composition polysilazane |
05/09/1990 | CN1041930A Inorganic bonding agent electric charcoal magnesia brick and making method |
05/09/1990 | CN1041929A Organic bonding agent electric charcoal magnesia brick and making method |
05/09/1990 | CN1007891B Composition of a low temp. roasted dielectric ceramic with flat characteristic |
05/08/1990 | US4923849 Barium, copper, yttrium oxide |
05/08/1990 | US4923832 Method of making shaped ceramic composites with the use of a barrier |
05/08/1990 | US4923831 Magnesia-calcium oxide refractories |
05/08/1990 | US4923830 Ceramic bodies formed from partially stabilized zirconia |
05/08/1990 | US4923829 Sintered body of interlocked silicon nitride with carbides, nitrides, borides or silicides; shockproof, heat resistance |
05/08/1990 | US4923747 Ceramic thermal barriers |
05/08/1990 | US4923689 Heat treatment and coating with organic phosphoric acid |
05/08/1990 | US4923655 Sealing of end faces of ceramic tubes |
05/08/1990 | US4923652 Method of removing binder from powder molded products |
05/08/1990 | US4923420 Method of manufacturing ceramic translucent material |
05/08/1990 | CA1268786A1 High strength nitride bonded silicon carbide refractories |
05/08/1990 | CA1268785A1 Glass ceramic precursor compositions containing titanium diboride |
05/08/1990 | CA1268675A1 Composite sintered silicon nitride material and cutting tool made therefrom |
05/08/1990 | CA1268626A1 Movable graphitizing furnaces |
05/07/1990 | CA2000822A1 Highly densified bodies from preceramic polysilazanes filled with silicon carbide powders |
05/03/1990 | WO1990004859A1 Fabrication of dual porosity electrode structure |
05/03/1990 | WO1990004856A1 Improvements in and relating to superconducting composite conductors |
05/03/1990 | WO1990004707A1 Device for burning out solids, and process for manufacturing said device |
05/03/1990 | WO1990004573A1 Superconducting metal oxide compositions and processes for manufacture and use |
05/03/1990 | WO1990004568A1 Method and composition for improving flux pinning and critical current in superconductors |
05/03/1990 | WO1990004322A2 Water-dispersible heat-resistant composition and application thereof |
05/03/1990 | DE3836632A1 Refractory lining material based on alkaline earth metal silicate and process for the production thereof |
05/03/1990 | DE3836533A1 Process for producing shaped bodies |
05/02/1990 | EP0366510A1 Process for preparing superconductor of compound oxide of Bi-Sr-Ca-Cu system |
05/02/1990 | EP0366443A1 Ceramic bearing components and method of manufacture thereof |
05/02/1990 | EP0366313A1 Method of producing mixed metal oxide material, and of producing a body comprising the material |
05/02/1990 | EP0366234A1 Fiber-reinforced composite comprising mica matrix or interlayer |
05/02/1990 | EP0365719A2 Preparation of doped materials containing barium or strontium and iron |
05/02/1990 | EP0365645A1 A method of manufacturing perovskite lead scandium tantalate. |
05/02/1990 | EP0365567A1 Semiconductor for resistive gas sensors with high speed of reaction |
05/02/1990 | EP0365553A1 Method for producing ceramic composite materials containing silicon oxynitride and zirconium oxide. |
05/02/1990 | CA2002022A1 Superconducting metal oxide compositions and processes for manufacture and use |
05/01/1990 | US4921925 Polymerizing a boroxine with polysilazane |
05/01/1990 | US4921894 Novel, high temperature resistant insulation |
05/01/1990 | US4921834 Flux method of growing oxide superconductors |
05/01/1990 | US4921822 Ceramic composite |
05/01/1990 | US4921819 Hafnia modified alumina fibers |
05/01/1990 | US4921818 Method of making ceramic composites |
05/01/1990 | US4921666 High temperature and pressure sintering or densification, ceramics, metals |
05/01/1990 | US4921657 Method for densification of amorphous ceramic material |
05/01/1990 | US4921655 Preparation of compact, crystalline and pore-free moldings from oxide ceramic |
05/01/1990 | US4921616 Alveolar ceramic filters for high melting metals |
05/01/1990 | US4921536 Non-calcareous castable binder |
05/01/1990 | US4921531 Process for forming fine ceramic powders |
05/01/1990 | US4921328 Polycrystalline ferroelectric fiber |
05/01/1990 | US4920838 Method of cutting with ceramic cutting tool having improved toughness behavior |
05/01/1990 | US4920640 Compressing composite of ceramic powder and organic binder between boron nitride sheets |
05/01/1990 | CA1268490A1 Alumina-zirconia ceramic |
05/01/1990 | CA1268489A1 Ceramic composites from chemically derived magnesium- aluminate and zirconium oxide |
05/01/1990 | CA1268488A1 Silicon nitride with improved high temperature strength |
05/01/1990 | CA1268391A1 Formation of gels and fibres |
04/26/1990 | DE3835794A1 Process for producing a structured ceramic sheet or a ceramic body built up of such sheets |
04/26/1990 | DE3835728A1 Process for the production of powders in the particle size range 1-1000 nm and mouldings made therefrom and use thereof |
04/26/1990 | CA2001422A1 Superconducting metal oxide compositions and processes for manufacture and use |
04/25/1990 | EP0364972A1 Carbon/metal composite |
04/25/1990 | EP0364946A2 Method for making a superconductive metal-matrix composite |
04/25/1990 | EP0364904A2 Purified solution containing iron and manganese, and method producing thereof |
04/25/1990 | EP0364650A1 Sintered polycrystalline neutron-absorbent bodies comprising lanthanide rare-earth oxides and same water stabilized with a 4A-group metal oxide. |