Patents
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)
06/1987
06/09/1987CA1222664A1 Process for making sintered glasses and ceramics
06/09/1987CA1222616A1 Method of converting a precursor ceramic solid into a solid ceramic hydronium conductor
06/04/1987WO1987003358A1 Device and process for the thermal treatment of formed bodies
06/04/1987WO1987003277A1 Ceramics
06/03/1987EP0224375A2 Transparent non-vitreous zirconia microspheres
06/03/1987EP0224118A1 Method for preparing alumina powders for making polycrystalline bodies
06/03/1987EP0224087A2 Method of making thin-walled ceramic articles, and a diaphragm for acoustic transducers produced thereby
06/03/1987CN85108454A High temp. and positive temp. coefficient heat-sensitive semiconductor ceramic material
06/03/1987CN85108307A Synthesis of high-purity mullite by use of aluminium oxide to initialize electric fusion
06/02/1987US4670815 Lead magnesium niobate, lead iron niobate, lead zinc niobate with oxide adjuvants
06/02/1987US4670805 Sintered body for magnetic head and process for producing the same
06/02/1987US4670409 Microwave resonator
06/02/1987US4670408 Hot pressing carbides to form borides
06/02/1987US4670407 Refractories with a high content of alumina and the process for their production
06/02/1987US4670320 Alumina formed body and method for its manufacture
06/02/1987US4670300 Carbon-graphite component for an electrochemical cell and method for making the component
06/02/1987US4670201 Process for making pitch-free graphitic articles
06/02/1987US4670198 Binder system for the manufacture of nuclear fuel pellets, and the method and product thereof
06/02/1987CA1222501A1 Porous mullite
05/1987
05/27/1987EP0223642A1 Carbon-carbon composite material for friction members and its use in brakes
05/27/1987EP0223574A2 Method for the preparation of porous carbon structures
05/27/1987EP0223220A2 Multilayer ceramic circuit board fired at a low temperature
05/27/1987EP0223047A2 Graphite intercalation compound film and method of preparing the same
05/27/1987EP0120849B1 Method of making high strength hot pressed silicon nitride
05/26/1987US4668759 Phenolic resin binders for foundry and refractory uses
05/26/1987US4668646 Also contains clacium and titanium oxides low dielectric loss at high frequency
05/26/1987US4668644 Oxides of aluminum, magnesium, titanium; roasting; slurring; sintering
05/26/1987US4668643 ZrB2 composite sintered material
05/26/1987US4668642 Ceramic materials from silazane polymers
05/26/1987US4668579 Interstitially protected oxidation resistant carbon-carbon composite
05/26/1987US4668500 Method of producing bismuth titanate fine powders
05/26/1987US4668496 Vitreous carbon
05/26/1987US4668452 Process for producing silicon carbide heating elements
05/26/1987US4668444 Process for the production of isotrophic spherical fuel or absorber elements for high temperature reactors
05/26/1987US4668299 Inorganic composite material and process for preparing the same
05/26/1987CA1222259A1 Zirconia porcelain and method of manufacturing the same
05/26/1987CA1222217A1 Targets for cathode sputtering
05/26/1987CA1222141A1 Vitrified bonded grinding wheels containing sintered gel aluminous abrasive grits
05/21/1987DE3540836A1 Plastically mouldable mass
05/21/1987DE3540169A1 Process and installation for the preparation of granular raw materials for the manufacture of green carbon mouldings
05/20/1987EP0222471A1 Heat resistant composition and method of producing the same
05/20/1987EP0222389A1 Process for producing silicon carbide articles
05/20/1987EP0222303A1 Dielectric ceramic compositions for microwave application
05/20/1987EP0120846B1 Method of fabricating hot pressed ceramic bodies
05/20/1987CN85101384A Nitride-based ceramic material
05/19/1987US4667259 Non-magnetic part in magnetic head assembly
05/19/1987US4667046 Method for preparing organopolysilanes and their uses
05/19/1987US4666873 Electromagnetic window
05/19/1987US4666872 Ceramic materials from silazane polymers
05/19/1987US4666775 Process for sintering extruded powder shapes
05/19/1987US4666645 Method for forming fiber reinforced composite articles
05/19/1987US4666467 High-strength metal working tool made of a zirconia-type sintered material
05/19/1987US4666466 Abrasive compacts
05/19/1987CA1222018A1 Ceramic translucent material
05/19/1987CA1221987A1 Chrome-magnesite refractories
05/13/1987EP0221765A2 Ferrite-ceramic composite powder and method of manufacturing the same
05/13/1987EP0221764A2 Metal-oxide coating for carbonaceous fibers
05/13/1987EP0221696A2 Dielectric compositions
05/13/1987EP0221089A1 METHOD OF FORMING COMPOUNDS HAVING Si-N GROUPS AND RESULTING PRODUCTS.
05/13/1987CN86105661A The heavy ceramics profiles and its produced method and application
05/12/1987US4665041 Oxides of titanium, zirconium and tin as major components
05/12/1987US4665040 Alumina-zirconia ceramic powders and a method of making the same
05/12/1987US4664948 Polysilicate, silica, stabilizer against gelation
05/12/1987CA1221710A1 Preparation and composition of sialon grain and powder
05/12/1987CA1221530A1 Method of preparing powder ingredients for subsequent consolidation
05/12/1987CA1221529A1 Method of forming dense ceramic bodies
05/12/1987CA1221528A1 Method of fabricating hot pressed silicon nitride billets
05/12/1987CA1221527A1 Method of improving quality of hot pressed si.sub.3n.sub.4 bodies
05/12/1987CA1221526A1 Method of making reaction bonded/hot pressed si.sub.3n.sub.4 for use as a cutting tool
05/07/1987WO1987002658A1 Sinterable and strengthened magnesium oxide ceramic materials
05/07/1987DE3538824A1 Ceramic capacitor
05/06/1987EP0220839A1 Silicon nitride ceramics
05/06/1987EP0220769A1 Process for the manufacture of a cylindrical type high-temperature spring
05/06/1987EP0220586A2 Fine isometric hexaferrite pigments with a W structure, process for preparing same and use thereof
05/06/1987EP0220491A2 Water-soluble binder and hot-melt binder for molding ceramics
05/06/1987EP0220420A2 Apparatus for producing ultrafine particles
05/06/1987EP0220418A1 Process and apparatus for making very fine spherical powder
05/06/1987EP0220198A1 Preparing metal compounds by pyrolysis.
05/06/1987EP0121516B1 Method of forming dense ceramic bodies
05/06/1987EP0120004B1 Method of preparing powder ingredients for subsequent consolidation
05/06/1987CN86105503A Composition of spinel formation and its usage
05/05/1987US4663230 Concentric
05/05/1987US4663229 Spinning and firing polysiloxane and polyzirconoxane
05/05/1987US4663120 Comminution
05/05/1987US4663105 Method of producing silicon carbide base sintered material containing boron as sintering assistant
04/1987
04/30/1987DE3538220A1 Collar packing composition
04/30/1987DE3538151A1 Process and apparatus for the manufacture of artificial carbon articles
04/29/1987EP0219933A2 Sintered silicon carbide ceramic body of high electrical resistivity
04/29/1987EP0219895A1 Method of manufacturing piezoelectric ceramic elements
04/29/1987EP0219885A2 Sintered silicon nitride having improved density and mechanical strength and process for producing the same
04/29/1987EP0219807A2 Low temperature fired ceramics
04/29/1987EP0219764A2 Silicon nitride and process for its preparation
04/29/1987CN86106840A Equipment and process for hot kiln sintering
04/29/1987CN86104187A Method of making beta-alumina
04/28/1987US4661740 Polycrystalline sintered bodies based on lanthanum hexaboride, and a process for their manufacture
04/28/1987US4661462 Dielectric ceramic composition
04/28/1987US4661461 Metal fluorides, oxides; ceramics
04/28/1987US4661398 Fire-barrier plywood
04/28/1987US4661369 Non-destructive evaluation method for coated carbon-carbon composites
04/28/1987US4661315 Method for rapidly removing binder from a green body