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)
07/1987
07/28/1987US4682445 Ceramic center for machine tools
07/28/1987CA1224729A2 High efficiency filter
07/23/1987DE3601794A1 Thermal-shock-resistant ceramic material and process for its manufacture
07/22/1987EP0229555A1 Ferro-electric materials composition
07/22/1987CN85107936A Sialon-boron-nitride fibre composite and its mfg. method
07/21/1987US4682218 Surveying instrument with image display unit
07/21/1987US4681863 High-density magnesia-calcia clinker and process for production thereof
07/21/1987US4681861 Silicon carbide sintered body and process for production thereof
07/21/1987US4681860 Ceramic materials from polycarbosilanes
07/21/1987US4681813 Ceramic substrate for a thin layer magnetic head
07/21/1987US4681717 Process for the chemical preparation of high-field ZnO varistors
07/21/1987US4681624 Zircon, open cells
07/21/1987CA1224308A1 Calcining method and enclosure structure therefor
07/16/1987WO1987004110A1 Ceramic processing and products
07/16/1987WO1987004101A1 Dense, fine-grained tungsten carbide ceramics and a method for making the same
07/15/1987EP0229025A2 Slaking-resistant refractory aggregates and process for producing the same
07/15/1987EP0228889A2 Low dielectric constant ceramic plate
07/15/1987EP0228864A2 Process for sintering extruded powder shapes
07/15/1987EP0228856A2 Abrasive grits formed of ceramic containing oxides of aluminum, and yttrium, method of making and using the same and products made therewith
07/15/1987EP0228839A2 Bicomponent ceramic fibers
07/15/1987EP0228693A2 Hard sintered compact for tool
07/15/1987EP0228669A2 Low temperature sintered ceramic capacitor with a temperature compensating capability, and method of manufacture
07/15/1987EP0228668A2 Low temperature sintered ceramic capacitor with a temperature compensating capability, and method of manufacture
07/15/1987EP0228667A2 Low temperature sintered ceramic capacitor with a temperature compensating capability, and method of manufacture
07/15/1987CN86107671A Transparent non-vitreous zirconia microspheres
07/14/1987US4680279 Abrasion resistant refractory composition
07/14/1987US4680230 Hydraulic fracturing
07/14/1987US4680154 Polyalkenamers from a norbornene and,or dicyclopentadiene
07/14/1987US4680130 Preparation of finely divided isotropic ferrite powders having the spinel structure
07/14/1987US4679320 Process for producing multilayer ceramic circuit board with copper
07/09/1987EP0187737A4 METHOD OF MACHINE CUTTING SILICON METAL PARTICULATES WITH Si3N4.
07/08/1987EP0228276A2 Sintered silicon nitride ceramic article and method for production thereof
07/08/1987EP0228189A2 A method of making silicon nitride powder
07/08/1987EP0228148A2 Polyorgano(hydro)silazane and process for producing same
07/08/1987EP0228141A2 Method for producing a sputtering target
07/08/1987EP0228022A2 Process for preparing a silicon nitride powder mixture
07/08/1987EP0227996A1 Method for measuring gas partial pressures with a solid electrolyte of tetragonal zirconiumdioxide
07/08/1987EP0121518B1 Making hot pressed silicon nitride by use of low density reaction bonded body
07/07/1987USH302 Ceramics containing dispersants for improved fracture toughness
07/07/1987US4678762 Narrow particle size distribution
07/07/1987US4678761 Manganese or iron oxide sintering aid
07/07/1987US4678760 Method of forming a substantially interwoven matrix containing a refractory hard metal and a metal compound
07/07/1987US4678759 ZrB2 composite sintered material
07/07/1987US4678683 Process for cofiring structure comprised of ceramic substrate and refractory metal metallization
07/07/1987US4678434 Baking furnace for electrodes
07/07/1987CA1223704A1 Process for preparation of porous carbon plates
07/02/1987WO1987003867A1 High-strength ceramics containing alpha-sialon
07/02/1987WO1987003866A1 Ceramics containing alpha-sialon
07/01/1987EP0227482A2 Cordierite honeycomb structural body and method of producing the same
07/01/1987EP0227471A2 Sintered silicon nitride ceramic article
07/01/1987EP0227374A2 Microcrystalline transition metal oxide spinel articles
07/01/1987EP0227324A2 Method of making ultrapure silicon nitride/oxynitride powder
07/01/1987EP0227283A2 High-purity silicon nitride fibers and process for producing same
07/01/1987EP0227019A2 Composite by compression
07/01/1987EP0226898A2 Composite powder, composite bodies and process for their production
06/1987
06/30/1987USRE32449 Ceramic body of zirconium dioxide (ZrO2) and method for its preparation
06/30/1987US4677254 Process for minimizing distortion in multilayer ceramic substrates and the intermediate unsintered green ceramic substrate produced thereby
06/30/1987US4677083 Method for manufacturing dielectric fine powder of Ba1-x Srx TiO3
06/30/1987US4677082 Composition comprising ceramic particles
06/30/1987US4677009 Ceramic bodies having a plurality of stress zones
06/30/1987US4676940 Reduced cycle time
06/25/1987DE3545396A1 Dielectric ceramic composition for high frequencies
06/24/1987EP0226438A2 Graded refractory cermet article
06/24/1987EP0226071A2 Low temperature sintered ceramic capacitor with a temperature compensating capability, and method of manufacture
06/23/1987US4675424 Transaminating an amino silane by an amine using an acid cata lysts; purity; ceramics
06/23/1987US4675302 Low expansion ceramic material
06/23/1987CA1223114A1 Fine powder of aluminum nitride, composition and sintered body thereof, and processes for their production
06/16/1987US4673660 Sintered oxide dielectric body of batium, tin, boron, titanium, silicon and manganese oxides
06/16/1987US4673658 Cordierite ceramics containing silicon carbide whisker reinforcement
06/16/1987US4673594 Simultaneously spraying liquid binder and fibers onto surface; curing
06/16/1987US4673550 Exothermic reaction of titanium alloy with boronor ferroboron
06/16/1987US4673549 Unidirectional application of pressure
06/16/1987US4673435 For ceramics and heat resistant materials
06/16/1987US4673414 Re-sintered boron-rich polycrystalline cubic boron nitride and method for making same
06/16/1987US4673355 Artificial teeth and bones; nonapatitic
06/16/1987EP0225781A2 High thermal expansion coefficient ceramic sinter and a composite body of the same and metal
06/16/1987EP0225549A2 Electrically conductive brick
06/16/1987EP0225531A2 Low temperature sintered ceramic capacitor with a temperature compensating capability, and method of manufacture
06/16/1987EP0225521A2 Low temperature sintered ceramic capacitor with a temperature compensating capability, and method of manufacture
06/16/1987EP0120851B1 Method of improving quality of hot pressed si3n4 bodies
06/16/1987CA1223013A1 Silicon nitride sintered body and method for preparing the same
06/16/1987CA1222961A1 Brake disc of carbon-carbon composite material and its manufacture
06/16/1987CA1222906A1 A method for and a thermal insulation of industrial furnace crowns
06/16/1987CA1222858A1 Method of object consolidation employing graphite particulate
06/11/1987DE3617170C1 Refractory composition based on magnesia spinel
06/11/1987DE3543342A1 Composite material having high wear resistance and dimensional stability, and process for its manufacture
06/10/1987EP0225176A2 Composite and method of manufacturing the same
06/10/1987EP0225087A2 Production of silicon nitride sintered body
06/10/1987EP0224873A1 Composite by infiltration
06/10/1987EP0224807A2 Low temperature sintered ceramic capacitor with a temperature compensating capability, and method of manufacture
06/09/1987US4672046 Sintered aluminum nitride body
06/09/1987US4671917 Cooled by water radially from center
06/09/1987US4671912 Method of manufacturing sintered ceramic body
06/09/1987US4671911 Ceramic composite material having a core of ceramic fibers coated with a layer of ceramic, and method of producing same
06/09/1987US4671907 Graphitization of coal tar pith; baking with polyacrylonitrile; crack resistant
06/09/1987US4671904 Method for producing oxidic sintered nuclear fuel bodies
06/09/1987US4671822 ZrB2 -containing sintered cermet
06/09/1987CA1222832A1 Method for removal of carbonaceous residues from ceramic structures having internal metallurgy
06/09/1987CA1222767A1 Hydrosilyl-modified polycarbosilane precursors for silicon carbide
06/09/1987CA1222667A1 Refractory lining material for electrolytic reduction cell for aluminium production and method of making the same