| 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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| 04/03/1991 | EP0419847A1 Preparation of high uniformity polycrystalline ceramics by presintering, hot isostatic pressing and sintering the resulting ceramic |
| 04/03/1991 | EP0419846A2 Moldable ceramic composition and process for fine diameter ceramic fibers |
| 04/03/1991 | EP0419771A2 Tailored superconductor ceramics |
| 04/03/1991 | EP0419757A1 Process for injection molding ceramics |
| 04/03/1991 | EP0419682A1 Method of producing ceramic sinter having dense ceramic coating |
| 04/03/1991 | EP0419552A1 A low temperature binder compound for refractory aggregates and refractory products of improved cold strength |
| 04/03/1991 | CN1050371A Method for making refractory heat-insulating fiberboard |
| 04/02/1991 | US5004726 Apparatus and methodology for the non-contact testing of materials for superconductivity by detecting odd harmonics above a threshold |
| 04/02/1991 | US5004725 Perovskite defect oxides of yttrium, barium, copper and fluorine; critical temperature |
| 04/02/1991 | US5004720 Mixing Metal Acetylacetonates, Hydrolyzing, Sintering |
| 04/02/1991 | US5004719 Containing one or more of silica, alumina or hafnium oxide; catalyst supports |
| 04/02/1991 | US5004715 Dielectric ceramic composition and a multilayer ceramic capacitor and a method of manufacturing a multilayer ceramic capacitor |
| 04/02/1991 | US5004714 Method of modifying ceramic composite bodies by a post-treatment process and articles produced thereby |
| 04/02/1991 | US5004713 Frequency stable NPO ceramics |
| 04/02/1991 | US5004712 Method of producing optically transparent yttrium oxide |
| 04/02/1991 | US5004710 Method for the chemical preparation of zirconia alloy powders and article |
| 04/02/1991 | US5004708 Pyrolytic boron nitride with columnar crystalline morphology |
| 04/02/1991 | US5004640 Heat treatment, reduction, firing |
| 04/02/1991 | US5004573 Sintering zinc oxide and additives |
| 04/02/1991 | US5004555 Heat cycle treatment for improving the performance of piezoelectric ceramics |
| 04/02/1991 | US5004524 Refractory oxycompound/refractory hard metal composite and used in molten salt aluminum production cells |
| 04/02/1991 | US5004039 Refractory material |
| 04/02/1991 | CA1282533C Organopolysilazane composition containing free radicals and curable by heat supply |
| 03/31/1991 | CA2026523A1 Zirconium dioxide powder, processes for its preparation, its use and sintered articles produced therefrom |
| 03/31/1991 | CA2026521A1 Zirconium dioxide powder, processes for its preparation, its use and sintered articles produced therefrom |
| 03/28/1991 | DE3931276A1 Modelling material for precision casting in dentistry - has powdered crude mixt. contg. quartz, alumina, cristobalite, molten material magnesia, tri:calcium phosphate, bentonite and boric acid |
| 03/28/1991 | DE3931181A1 Prepn. bonding material contg. carbon matrix with ceramic - by mixing carbon-contg. binder with matrix, carbonising and further heating |
| 03/28/1991 | DE3930252A1 Ceramic superconductor parts made with higher current density - by using magnetic field to orient crystallites during filling of forms before compression at elevated temp. |
| 03/27/1991 | EP0419407A2 Partially stabilized zirconia sintered body |
| 03/27/1991 | EP0419403A1 Injection molding of fiber reinforced articles |
| 03/27/1991 | EP0419271A2 Silicon carbide bodies having high toughness and fracture resistance and method of making same |
| 03/27/1991 | EP0419151A2 Sintered ceramic composite body and method of manufacturing same |
| 03/27/1991 | EP0419150A2 Sintered ceramic composite body and method of manufacturing same |
| 03/27/1991 | EP0418729A2 Process for producing thermoplastic pastes filled with ceramic powders and oxide sintering additives |
| 03/27/1991 | EP0418578A1 Fissionable nuclear fuel composition |
| 03/27/1991 | EP0418514A1 Carbonaceous material and a non-aqueous electrochemical cell using the same |
| 03/27/1991 | EP0418501A1 Synthesis of Bi-Ca-Sr-Cu-O superconductive material |
| 03/27/1991 | EP0418394A1 Process for producing ceramic capacitors having varistor characteristics |
| 03/27/1991 | EP0418244A1 SUPERCONDUCTING Bi-Sr-Ca-Cu OXIDE COMPOSITONS AND PROCESS FOR MANUFACTURE. |
| 03/27/1991 | EP0137044B1 Composition of porcelain for voltage-dependent, non-linear resistor |
| 03/27/1991 | CN2073876U Heavy lepton long-range infrared refractory brick |
| 03/27/1991 | CN1050176A Thermophilic and refractory plastic material |
| 03/27/1991 | CN1050145A Alumina particles |
| 03/27/1991 | CN1012184B Controlling tar content of positive electrode for aluminium electrolizing |
| 03/26/1991 | US5002981 Curable Furfuryl Alcohol, Heat Resistant Thermosetting Resin, Carbon Particles |
| 03/26/1991 | US5002927 Fluorine-stabilized superconductor materials |
| 03/26/1991 | US5002926 Thallium-Calcium-Barium-Copper Oxide Superconductors |
| 03/26/1991 | US5002918 Molded articles based on pyrogenically produced mixed-oxide systems of silicon dioxide and aluminum oxide, a method for manufacturing them and their use |
| 03/26/1991 | US5002917 Molded articles based on pyrogenically produced titanium dioxide method for their manufacturing and uses |
| 03/26/1991 | US5002913 Dielectric ceramics for high frequency |
| 03/26/1991 | US5002912 Oxide sintered product |
| 03/26/1991 | US5002911 Ceramics with high toughness, strength and hardness |
| 03/26/1991 | US5002910 Particulate composition for surface treatment of refractories |
| 03/26/1991 | US5002909 Mixed oxides of alumina and zirconia consisting essentially of spherical particles having a narrow granulometric distribution and process for their preparation |
| 03/26/1991 | US5002908 Potassium Borate |
| 03/26/1991 | US5002907 Homogenous silicon nitride sintered body |
| 03/26/1991 | US5002906 Alumina with zirconia and hafnia formed by polymerizing and spinning |
| 03/26/1991 | US5002905 Reinforced matrix for high temperature thermal insulation, shock resistance, electrical properties |
| 03/26/1991 | US5002904 Process for producing shaped refractory products |
| 03/26/1991 | US5002805 Process of surface treatment of refractories and coating |
| 03/26/1991 | US5002750 Process for producing alumina-based fiber |
| 03/26/1991 | US5002710 Spreading a slip of ceramic powder, binder, solvent and oil dispersant to form a thin film |
| 03/26/1991 | US5002640 Process for the production of nitrides suitable for ceramic materials |
| 03/26/1991 | US5002439 Method for cutting nonmetallic materials |
| 03/26/1991 | CA1281862C Infusing preoxidized carbonaceous fibres with polar plasticizer |
| 03/26/1991 | CA1281861C Infusing preoxidized carbonaceous fibres with non-polar plasticizer |
| 03/25/1991 | CA2016920A1 Tailored superconductor ceramics |
| 03/23/1991 | CA2025862A1 Silicon carbide bodies having high toughness and fracture resistance and method of making same |
| 03/21/1991 | WO1991003439A1 Zircon refractories with improved thermal shock resistance |
| 03/21/1991 | WO1991003426A1 Superconducting material and production thereof |
| 03/21/1991 | WO1991003423A1 Process for making highly reactive sub-micron amorphous titanium diboride power and products made therefrom |
| 03/20/1991 | EP0417898A1 Gunning composition |
| 03/20/1991 | EP0417733A2 Magnetic material containing rare earth element, iron, nitrogen, hydrogen and oxygen |
| 03/20/1991 | EP0417676A2 Ceramic composite valve for internal combustion engines and the like |
| 03/20/1991 | EP0417628A1 Process for preparing a superconductor by precipitation |
| 03/20/1991 | EP0417627A1 Process for preparing a superconductor |
| 03/20/1991 | EP0417527A2 Investment model and process for the prevention of deposit formation on models or castings from the investment material |
| 03/20/1991 | EP0417526A2 Methods for preparing polytitanocarbosilazane polymers and ceramics therefrom |
| 03/20/1991 | EP0417493A2 Fiber reinforced composite having an aluminum phosphate bonded matrix |
| 03/20/1991 | EP0417292A1 Carbonaceous ceramic composite for use in contact whth molten nonferrous metal |
| 03/20/1991 | EP0417081A1 Process for the hot isostatic compression of silicon nitride bodies reinforced with carbide fibres and carbide whiskers |
| 03/20/1991 | CN2073416U High efficiency infrared radio ceramic |
| 03/20/1991 | CN2073415U Direct-heat type conducting infrared radio ceramic |
| 03/20/1991 | CN1012061B Alumina coated silicon carbide whisker-alumina composition |
| 03/20/1991 | CN1012042B Apparatus for continuous casting of melted metal oxide material |
| 03/19/1991 | US5001110 Organometallic solutions for forming oxide superconducting films |
| 03/19/1991 | US5001109 Ceramic composition |
| 03/19/1991 | US5001107 Method for the preparation of thallium-containing superconducting materials by precipitation |
| 03/19/1991 | US5001093 Transparent polycrystalline body with high ultraviolet transmittance |
| 03/19/1991 | US5001092 Sodium sulfate containing refractory composition |
| 03/19/1991 | US5001091 Readily moldable or castable ceramic powders |
| 03/19/1991 | US5001090 Silicon nitride ceramics from isocyanate- and isothiocyanate-modified polysilazanes |
| 03/19/1991 | US5001089 Containing oxides of rare earth elements, alkaline earth elements, titanium, zirconium; density, thermoconductivity |
| 03/19/1991 | US5001021 Ceria electrolyte composition |
| 03/19/1991 | US5001014 Ferrite body containing metallization |
| 03/19/1991 | US5001001 Infiltration of reactive gases into compacted metal powder body, then exposure to laser for heating, cooling |
| 03/19/1991 | US5000909 Ferrite body containing metallization |
| 03/19/1991 | US5000896 Molybdenum disilicide matrix composite |
| 03/19/1991 | US5000894 Oxidation of molten parent metal with vapor phase oxidant |
| 03/19/1991 | US5000892 Self-supporting ceramic composites, patterns, oxidation of metal, packing |