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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01/20/1981 | US4246209 Freezing inorganic particulate slurries |
01/20/1981 | US4246128 Manganese, zinc, and germanium or gallium; sintering |
01/20/1981 | US4246035 High purity mortar suitable for bonding refractory brick |
01/20/1981 | US4246006 By mixing diamond particles with powdered metal, sintering in non-oxidising atmosphere, and crushing |
01/20/1981 | CA1094110A1 Method for producing a silicon nitride base sintered body |
01/14/1981 | EP0022420A1 Process for the manufacture of an abrasive on the basis of alumina and aluminiumoxicarbides and use of such an abrasive |
01/14/1981 | EP0022272A1 Method of anti-corrosion protection of silicon carbide elements and apparatus for carrying out the method |
01/14/1981 | EP0022177A1 Process and apparatus for making cubic boron nitride from powdered hexagonal boron nitride |
01/13/1981 | US4244986 Method of forming sodium beta-Al2 O3 films and coatings |
01/13/1981 | US4244934 Oxidation with permanganate, permeation with metal salt of boric acid ester of saccharide, heat resistant product |
01/13/1981 | US4244902 Heating, sintering, densification, microstructure |
01/13/1981 | US4244830 Method of producing a dielectric with perowskite structure and containing a copper oxide |
01/13/1981 | US4244781 Non-asbestos millboard composition |
01/13/1981 | US4244745 High-strength refractory casting compound for the manufacture of monolithic linings |
01/13/1981 | US4244744 Bonding systems |
01/13/1981 | US4244743 Sulfur containing refractory for resisting reactive molten metals |
01/13/1981 | CA1093589A1 Si.sub.3n.sub.4 formed by nitridation of sintered silicon compact |
01/13/1981 | CA1093538A1 Process for preparing shaped particles from rehydratable alumina |
01/13/1981 | CA1093293A1 Sintering nuclear fuel pellets |
01/07/1981 | EP0021936A1 Refractory compositions suitable for jointing and moulding |
01/07/1981 | EP0021844A1 Continuous inorganic fibers and process for their production |
01/07/1981 | EP0021608A1 Process and apparatus for casting fused refractory oxides having high melting points |
01/07/1981 | EP0021590A1 Refractory composition for forming a monolithic structure |
01/07/1981 | EP0021385A1 Process for making silicon bars |
01/07/1981 | EP0021333A1 Synthesis of mixed oxide composition and products obtained |
01/07/1981 | EP0021239A1 Process for the production of dense polycrystalline alpha-silicon carbide shaped articles by hot pressing and so obtained shaped articles |
01/07/1981 | EP0020882A1 Non-asbestos millboard composition, products thereof and process for their preparation |
01/07/1981 | EP0020576A1 Method for lining electrolysis cells for the production of aluminium. |
01/06/1981 | US4243697 Hexagonal barium hexaferrate single crystals grown on spinel substrate |
01/06/1981 | US4243649 Process for the manufacture of zirconium oxide from technical calcium zirconate |
01/06/1981 | US4243622 Method for manufacturing zinc oxide varistors having reduced voltage drift |
01/06/1981 | US4243621 β'-Sialon sintered body and a method for manufacturing the same |
01/06/1981 | US4243424 Process for the production of dead burned refractory magnesia |
01/06/1981 | CA1093103A1 Refractory mix composition and method of preparation |
01/06/1981 | CA1092793A1 Method for manufacturing silicone carbide bodies |
12/30/1980 | US4242376 Method for metal plating of powder by substitution |
12/30/1980 | US4242294 Method for encapsulating a molded ceramic member |
12/30/1980 | US4242221 Ceramic-like scintillators |
12/30/1980 | US4242213 Dielectric ceramic compositions based on magnesium, calcium and rare earth metal titanates |
12/30/1980 | US4242106 Composite of polycrystalline diamond and/or cubic boron nitride body/silicon carbide substrate |
12/30/1980 | CA1092615A1 High density hot pressed thermal shock resistant silicon carbide |
12/30/1980 | CA1092325A1 Method of forming high density beta silicon nitride |
12/24/1980 | WO1980002818A1 Carbon composite article and method of making same |
12/23/1980 | US4241104 Pyrolysis, carbonization |
12/23/1980 | US4241035 Synthetic imogolite |
12/23/1980 | US4241019 Combustible gas detecting element |
12/23/1980 | US4241000 Process for producing polycrystalline cubic aluminum oxynitride |
12/23/1980 | US4240891 Oxygen sensors |
12/23/1980 | US4240835 Method of making a shaped silicon carbide-silicon matrix composite and articles made thereby |
12/23/1980 | US4240833 Flexible ceramic insulators for high temperature furnaces |
12/23/1980 | US4240830 Method for making sintered metal-coated graphite for high-current collector brushes |
12/23/1980 | US4240780 Equipment for sintering under pressure |
12/23/1980 | CA1092273A1 Periclase refractory and its method of manufacture |
12/23/1980 | CA1092251A1 Ceramic electrical resistor with nonlinear voltage characteristic |
12/23/1980 | CA1092169A1 Porous silicon oxynitride refractory shapes |
12/23/1980 | CA1092085A1 Polycarboxylic acids as extrusion aids for silica- aluminas |
12/23/1980 | CA1092019A1 Porcelain tower packing |
12/23/1980 | CA1091907A1 Method of manufacturing an object of silicon nitride |
12/16/1980 | CA1091424A1 Hard materials |
12/10/1980 | EP0020022A1 Plastic refractories with fused alumina-chrome grog |
12/10/1980 | EP0019995A1 Method of lining a rotary cement kiln and a refractory castable therefor |
12/10/1980 | EP0019824A1 Polycrystalline diamond body and method of making same |
12/10/1980 | EP0019693A1 A magnetic head slider assembly |
12/10/1980 | EP0019674A1 Process for the production of a hollow catalyst carrier made of transition-alumina |
12/09/1980 | US4238547 High strength yarn consisting of boron carbide fibers |
12/09/1980 | US4238434 Method of producing a silicon carbide sintered body |
12/09/1980 | US4238433 Silicon carbide, carbon fibers |
12/09/1980 | US4238342 Process of making shaped article of lithium ferrite containing phosphorus pentoxide with vanadium pentoxide or bismuth trioxide sintering agents |
12/02/1980 | US4237107 Cellular carbon beads and process for fabrication |
12/02/1980 | US4237085 By sintering in presence of boron carbide |
12/02/1980 | US4237084 Method of producing internal boundary layer ceramic compositions |
12/02/1980 | US4236931 Of a chamotte and a binder of calcium aluminate |
12/02/1980 | US4236928 Ceramic compositions |
12/02/1980 | US4236568 Made from vitreous silica, a mineralizer, and an organic binder |
12/02/1980 | CA1090623A1 Container for hot consolidating powder |
12/02/1980 | CA1090587A1 Apparatus and method for in-line degassing and filtration of molten metal |
12/02/1980 | CA1090556A1 Ferroelectric ceramic materials |
12/02/1980 | CA1090542A1 Method of forming composite material containing sintered particles |
11/27/1980 | WO1980002552A1 Graphite composition |
11/26/1980 | EP0019469A2 Chromium oxide coated fibres, articles made therefrom and method of coating the fibres |
11/26/1980 | EP0019425A1 Process for baking carbon electrodes |
11/26/1980 | EP0019337A1 Piezoelectric body for an electromechanical transducer |
11/26/1980 | EP0019335A1 Ceramic cutting tip for machining tools and method of production thereof |
11/25/1980 | US4235859 Graphite molding powder and method of preparation |
11/25/1980 | US4235857 Manufacturing silicon nitride particle using helium or argon and hydrogen to maintain gas pressure |
11/25/1980 | US4235855 Method for producing high strength low expansion cordierite bodies |
11/25/1980 | US4235830 Flue pressure control for tunnel kilns |
11/25/1980 | US4235695 Made of vitreous or glassy carbon porous body for electrolysis of brines |
11/25/1980 | US4235636 Plastic refractories with fused alumina-chrome grog |
11/25/1980 | US4235635 Oxides of lead, iron, tungsten, zirconium |
11/25/1980 | CA1090376A1 Transparent yttria ceramics and method for producing same |
11/25/1980 | CA1090117A1 Impregnation furnaces for carbon articles |
11/25/1980 | CA1090085A1 Graphite material having compressibility and recovering property and method for manufacturing the same |
11/25/1980 | CA1090068A1 Production of high-density carbon materials |
11/25/1980 | CA1090062A1 Sintered compact for a machining tool and a method of producing the compact |
11/18/1980 | US4234650 Laminar carbon member and a method of manufacturing it |
11/18/1980 | US4234638 Composite graphite sheets |
11/18/1980 | US4234554 Stable crystalline lithium nitride and process for its preparation |
11/18/1980 | US4234551 From europium and carbon monoxide |
11/18/1980 | US4234436 With an oxide of lead or cadmium |