| 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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| 06/12/1990 | US4932438 Valve provided with valve bodies made of a ceramic compound |
| 06/12/1990 | US4932166 Inert autogenous attrition grinding |
| 06/12/1990 | CA1270264A1 Dense sintered bodies of nitride materials |
| 06/09/1990 | CA2004984A1 Process for producing sub-micron ceramic powders of perovskite compounds with controlled stoichiometry and particle size |
| 06/08/1990 | CA2005036A1 Process for producing highly crystalline and homogeneous sub-micron doped and undoped piezoelectric ceramic powders with controlled stoichiometry and particle size |
| 06/08/1990 | CA2004628A1 Production of fibre reinforced ceramic composite |
| 06/07/1990 | DE3904473C1 Filler sand |
| 06/07/1990 | CA2004758A1 Ceramic precursor compositions containing polysilazanes; ceramics prepared by pyrolysis of these compositions |
| 06/06/1990 | EP0371895A2 Method of making ceramic cores and other articles |
| 06/06/1990 | EP0371846A1 Process for the preparation of silicon carbonitrides from polycarbosilanes |
| 06/06/1990 | EP0371771A2 Process for preparing aluminium nitride and aluminium nitride so produced |
| 06/06/1990 | EP0371586A2 Ceramic fiber refractory moldable compositions |
| 06/06/1990 | EP0371453A2 Bismuth system oxide superconductors and preparation thereof |
| 06/06/1990 | EP0371420A1 Silicon nitride ceramics with a garnet-free devitrified intergranular glassy phase, and method of making them |
| 06/06/1990 | EP0371315A2 Discharge vessel for a high-pressure discharge lamp, and method for producing same |
| 06/06/1990 | EP0371251A2 Fabrication of supported polycrystalline abrasive compacts |
| 06/06/1990 | EP0371211A2 Process for the production of homogeneous finely divided ceramic powders |
| 06/06/1990 | CN1042702A Alumina-zirconia-silicon carbide-magnesia ceramic articles |
| 06/06/1990 | CN1042682A Alumina-zirconia-silicon garbide-maghesia compositions and cutting tools |
| 06/05/1990 | US4931513 Polymeric hydridosilazanes and processes for their preparation and their use |
| 06/05/1990 | US4931426 Process for preparing crystalline ceramic superconductor materials by fluidized-bed calcination |
| 06/05/1990 | US4931415 Metal melting crucible |
| 06/05/1990 | US4931414 Thermal extractive gelation process |
| 06/05/1990 | US4931413 Protective coatings or sealants |
| 06/05/1990 | US4931316 Preparation of interstitial titanium ceramic fibers |
| 06/05/1990 | US4931311 Method of obtaining a filament-containing composite with a boron nitride coated matrix |
| 06/05/1990 | US4931239 Alumina fiber structure and process for its production |
| 06/05/1990 | US4931238 Method for manufacturing a sintered body with high density |
| 06/05/1990 | US4931214 Oxidic bodies with ionic and electronic conductivity |
| 06/05/1990 | US4931213 Reducing titania with metal-intercalated graphite; corrosion resistant ceramic recovered |
| 06/05/1990 | US4931212 Measuring current consumed by motorized mixer with rotating shaft; anodes for electrolyis of aluminum |
| 06/05/1990 | US4931100 Boron-containing preceramic blend and fiber formed therefrom |
| 06/05/1990 | US4930731 Magnesia-alumina spinel |
| 06/05/1990 | CA1270006A1 Refractory thixotropic vibration compound for the vibration lining of metallurgical vessels |
| 06/03/1990 | CA2004406A1 Ceramic/fiber composite and process for its production |
| 06/03/1990 | CA2004405A1 Polymeric chlorosilazanes, process for their preparation, ceramic materials containing silicon nitride which can be manufactured therefrom, and their manufacture |
| 06/03/1990 | CA2004404A1 Chlorine-containing silazane polymers, process for their preparation, ceramic materials containing silicon nitride which can be prepared from them, and their preparation |
| 06/03/1990 | CA2004403A1 Sinterable ceramic powder, process for its preparation, silicon nitride ceramic manufactured therefrom, process for its manufacture and its use |
| 06/03/1990 | CA2004401A1 Polysubstituted chlorine-containing silazane, polymers, process for their preparation, ceramic materials containing silicon nitride which can be manufactured therefrom, and their manufacture |
| 06/03/1990 | CA2004400A1 Polymeric ethylene-bridged chlorosilazanes, process for their preparation, ceramic materials which can be prepared from them containing silicon nitride, and their preparation |
| 06/03/1990 | CA2004399A1 Polymeric hydridochlorosilazanes, process for their preparation, ceramic materials containing silicon nitride which can be manufactured therefrom, and their manufacture |
| 06/03/1990 | CA2004395A1 Oligomeric silazanes and process for their preparation |
| 06/03/1990 | CA2004394A1 High-strength ceramic composite, process for its preparation and its use |
| 05/31/1990 | WO1990004322A3 Water-dispersible heat-resistant composition and application thereof |
| 05/31/1990 | DE3938933A1 Ceramic composite article prodn. - by bonding parts with binder of ceramic filler in aq. polymer soln. |
| 05/31/1990 | DE3840171A1 Mehrphasige siliciumnitridkeramik mit hoher festigkeit und verfahren zu ihrer herstellung A multi-phase silicon nitride ceramic with high strength and a process for their preparation |
| 05/31/1990 | CA2001456A1 Method of making ceramic cores and other articles |
| 05/30/1990 | EP0370878A1 Process for the preparation of silicon nitride from polycarbosilanes |
| 05/30/1990 | EP0370837A1 Semiconducting ceramic composition and its use in the manufacture of spark plugs |
| 05/30/1990 | EP0370824A1 Method of producing optically transparent yttrium oxide |
| 05/30/1990 | EP0370799A1 Method for sealing carbon and graphite surfaces |
| 05/30/1990 | EP0370677A2 Magnesite-carbon refractories |
| 05/30/1990 | EP0370176A2 Ceramic composit material and process of manufacturing thereof |
| 05/30/1990 | EP0370020A1 Strengthened cordierite having minor amounts of calcia |
| 05/30/1990 | CN1042489A Method of providing gating means, and products thereby |
| 05/30/1990 | CN1042487A Method for forming metal matrix composite containing three-dimensionally inter-connected co-matices |
| 05/29/1990 | US4929742 Silane modified polysilacyclobutasilazanes |
| 05/29/1990 | US4929704 Ammonia reacted with halosilanes, ammonolysis, with isocyanate, isothiocyanate |
| 05/29/1990 | US4929598 Oxygen plasma treatment of yttrium barium copper oxide |
| 05/29/1990 | US4929597 Barium, yttritium cuprate |
| 05/29/1990 | US4929594 Thallium, barium, copper oxides |
| 05/29/1990 | US4929579 Method of manufacturing cast fused silica articles |
| 05/29/1990 | US4929578 Refractory fibers of alumina and organic residue |
| 05/29/1990 | US4929575 Melt processable, green, ceramic precursor powder |
| 05/29/1990 | US4929573 Highly densified bodies from organopolysiloxanes filled with silicon carbide powders |
| 05/29/1990 | US4929472 Surface-coated SiC whiskers, processes for preparing the same, ceramic reinforced with the same, and process for preparing said reinforced ceramic |
| 05/29/1990 | US4929433 Metal nitrides from solutions |
| 05/29/1990 | US4929417 Method of manufacture metal diboride ceramics |
| 05/29/1990 | US4929415 Alloys, sintering |
| 05/29/1990 | US4929328 Electrolytic production of aluminum |
| 05/29/1990 | US4928931 Cap formation, rupturing |
| 05/29/1990 | US4928645 Ceramic composite valve for internal combustion engines and the like |
| 05/29/1990 | CA2004172A1 Process for preparing aluminum nitride and aluminum nitride so produced |
| 05/28/1990 | CA2003876A1 Homogenous high temperature superconductors and process for making them |
| 05/23/1990 | EP0369852A1 Composite abrasive having an active part made of an extremely hard material, and process to make it |
| 05/23/1990 | EP0369768A2 Process for producing a dielectric ceramic |
| 05/23/1990 | EP0369740A1 Process for degreasing ceramic molded bodies |
| 05/23/1990 | EP0369638A1 Sol gel derived ceramic bubbles |
| 05/23/1990 | EP0369464A2 Method of producing superconducting ceramic wire |
| 05/23/1990 | EP0369309A2 Process for producing high-temperature superconducting ductile composite materials, and composites produced by this process |
| 05/23/1990 | EP0369117A2 Preparation of metal oxide powders |
| 05/23/1990 | EP0369045A1 Process for the production of ceramic green sheets |
| 05/23/1990 | EP0368895A1 Improved process for making 90 k superconductors |
| 05/23/1990 | DE3938644A1 Sintered body of silicon nitride used in roller bearings - nitride particles are elongated with specific width and length dimensions to improve fracture strength |
| 05/22/1990 | US4927793 Proton conductive material and method of manufacturing thereof |
| 05/22/1990 | US4927792 Molybdenum disilicide matrix composite |
| 05/22/1990 | US4927791 Chromium carbide sintered body |
| 05/22/1990 | US4927702 Thermal insulating material |
| 05/22/1990 | US4927622 Zirconia fibers |
| 05/22/1990 | US4927611 Lightweight magnesia clinker and process for the preparation of the same |
| 05/22/1990 | US4927577 Process for firing ceramic honeycomb structural bodies |
| 05/22/1990 | CA2003526A1 Ceramic microspheres |
| 05/22/1990 | CA1269405A1 Refractory compositions |
| 05/22/1990 | CA1269255A1 Welding using metal-ceramic composites |
| 05/22/1990 | CA1269216A1 Transparent non-vitreous ceramic particulate |
| 05/21/1990 | CA2003474A1 Semi-conductive ceramic composition and its use in the manufacture of spark plugs |
| 05/17/1990 | WO1990005384A1 Superconducting metal oxide compositions and processes for manufacture and use |
| 05/17/1990 | WO1990005363A1 Magnetic recording apparatus |
| 05/17/1990 | WO1990005122A1 Boron nitride ceramic having excellent resistance against fusing damage |
| 05/17/1990 | WO1990005121A1 Alumina-zirconia-carbide whisker reinforced cutting tools |