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)
01/1990
01/17/1990EP0350728A2 Shaped mixed oxide products
01/17/1990EP0247351B1 Refractory thixotropic vibration material for the vibration lining of metallurgical vessels
01/17/1990EP0179137B1 Method for forming composite articles of complex shapes
01/17/1990CN1038898A 陶瓷组合物 Ceramic composition
01/17/1990CN1038803A Zircite ceremics reinforced with whisker processing high tenacity and strength
01/16/1990US4894287 Densified carbonaceous bodies
01/16/1990US4894286 Oxidation resistant refractory coated carbon-carbon composites
01/16/1990US4894093 Precipitation, pigments
01/11/1990WO1990000154A1 Process for making superconductors and their precursors
01/11/1990WO1990000102A1 Material for covering pouring devices
01/10/1990EP0350143A1 Formation of superconducting articles by electrodeposition
01/10/1990EP0350070A2 Ceramics binder
01/10/1990EP0349740A2 Complex boride cermets
01/10/1990EP0349728A2 Manufacturing method of a fine particle superconducting oxide powder and manufacturing method of a superconducting product
01/10/1990CN1038655A Polysiloxanes, processes for preparation thereof and application to ceramic precursor in result ceramics
01/10/1990CN1038632A Composition method for producing boron carbide/titanium diboride composite ceramic powders using a boron carbide substrate
01/09/1990US4892857 Transition metal oxide, metal film, flow-through design catalyst
01/09/1990US4892850 Alumina-titania-alkali metal oxide
01/09/1990US4892848 Silicon nitride sintered body and process for preparation thereof
01/09/1990US4892790 Oxide stabilizer for glass
01/09/1990US4892786 Ceramic articles with a polymer component and methods of making same
01/09/1990US4892783 Lightweight, spacecraft
01/09/1990US4892755 Refractory composite articles and method of making such articles
01/09/1990US4892703 Surface structure of A1N substrate and a process for producing the same
01/09/1990US4892693 Aircraft, automobiles
01/09/1990US4892672 Process for controlling ferrous iron content in manganese zinc ferrite
01/09/1990CA1264334A1 Silicon nitride sintered bodies and a method of manufactureing the same
01/04/1990DE3823393C1 Single-layer process for densifying porous ceramic components of complicated shape by hot isostatic pressing
01/04/1990DE3822194A1 Humidity sensor
01/03/1990EP0349444A2 High Tc superconducting Y-Ba-Cu-O thin films
01/03/1990EP0349365A1 Process for preparing homogeneous superconducting ceramic powders, and products obtained from the powders
01/03/1990EP0349245A2 Method for the manufacture of carbon fibre reinforced materials
01/03/1990EP0348986A2 Bi-Pb-Sr-Ba-Ca-Cu-O system superconductor
01/03/1990EP0348650A1 Process and apparatus for producing textured oxide high Tc superconductors
01/03/1990CN1038539A 微波移动目标传感器 Microwave moving target sensor
01/02/1990USH721 Production of 10 micron diameter hollow ceramic fibers
01/02/1990US4891345 Infiltration of permeable preform
01/02/1990US4891344 Mullite and sintering promoter
01/02/1990US4891343 Tetragonal crystal structure
01/02/1990US4891342 Oxides of zirconium and yttrium
01/02/1990US4891341 Metal oxides and borides, carbides or nitrides
01/02/1990US4891340 Preceramic compositions and ceramic products
01/02/1990US4891338 Infiltration of molten metal into permeable mass containing carbon
01/02/1990US4891337 Shaped refractory products and method of making same
01/02/1990US4891203 Flake-like carbon bodies from semicoke
01/02/1990US4891174 Process for preparation of micro-cellular porous ceramic body
12/1989
12/28/1989WO1989012914A1 PRODUCTION OF ORIENTED LAYERS OF THE HIGH-TEMPERATURE SUPERCONDUCTOR Bi-Sr and Tl-Ba-Ca-Cu OXIDE
12/28/1989WO1989012610A1 A low temperature binder compound for refractory aggregates and refractory products of improved cold strength
12/28/1989WO1989012505A1 Grinding process
12/28/1989WO1989012436A1 Disperse ceramic mass
12/27/1989EP0348204A2 Porous, metal-containing carbonaceous material
12/27/1989EP0348104A2 Production of superconducting article
12/27/1989EP0348093A1 Molded article for skin contact medical treatment
12/27/1989EP0347920A1 High strength high toughness TiB2 ceramics
12/27/1989EP0347776A1 Dispersed ceramic material
12/27/1989EP0347770A2 Process of producing a bismuth system oxide superconductor
12/27/1989EP0347667A2 Zirconyl phosphate ceramics, process for their production and their use
12/27/1989EP0347552A2 Method for producing an aluminium nitride ceramic
12/27/1989CN1038288A Process for preparing polymers based on boron and nitrogen for stock of boron nitride
12/27/1989CN1038253A Process for prepn. of titanates of alkali-earth metals
12/27/1989CN1038250A Process for prepn. of high content of alpha-phase silicon nitride
12/26/1989US4889904 Heating mixture of alkoxy-functional disilane and either alkoxy-functional silane with unsaturated substituent or unsaturated hydrocarbon
12/26/1989US4889899 Reacting a polysilane based on organohalodisilane monomers with a grignard reagent or vinyl lithium curing and pyrolysis of fibers; oxygen-free; gas separation
12/26/1989US4889837 Strontium, calcium, and barium titanates; yttrium and niobium oxides; capacitors, increased dielectric constant
12/26/1989US4889836 Dispersion with whiskers, fibers, nitrides, carbides, and carbonitrides; wear resistance
12/26/1989US4889835 SiC-Al2 O3 composite sintered bodies and method of producing the same
12/26/1989US4889834 High strength, toughness
12/26/1989US4889833 Granular inorganic moldings and a process for production thereof
12/26/1989US4889745 Filling capsule with metal powder and exothermatic material; hermetic sealing and ignition
12/26/1989US4889686 Depositing boron nitride on fibrous material, lamination, firing to remove binder, infiltration with boron and silicon
12/26/1989US4889672 Process for producing ceramic molding
12/21/1989DE3820769A1 Mineral compositions for producing shaped parts for pressure chambers
12/20/1989EP0346895A2 Process for production of varistor material
12/20/1989EP0346875A2 Silicon carbide fiber and method of manufacturing the same
12/20/1989EP0346832A2 Coated silicon carbide abrasive particle
12/20/1989EP0346399A1 Ceramic composite and article made thereof.
12/19/1989US4888376 Mixing with sintering aid, forming body of high green strength, pyrolyzing to ceramic containing excess carbon
12/19/1989US4888319 Silica-alumina extrudates
12/19/1989US4888314 For dielectrics
12/19/1989US4888313 Slip casting
12/19/1989US4888312 Zirconyl phosphate sintered bodies and production thereof
12/19/1989US4888311 Impregnating ceramic fibers with mineral polymer and filler; hardening
12/19/1989US4888310 Pulverulent silicon nitride composition including oxidized silicon carbide whiskers
12/19/1989US4888242 Heat insulating protection for high temperature furnaces and piping systems
12/19/1989US4888166 Reduction of titanium dioxide and boron oxide with magnesium by ignition followed by rapid cooling
12/19/1989US4888159 Process for the preparation of silicon oxynitride-containing products
12/19/1989US4888142 Firing amorphous form in nonoxidizing atmosphere
12/19/1989CA1263963A1 Thermal process for treating a polysilazane containing = si and = si-n-groups
12/14/1989WO1989012035A1 Manufacture of non-whiteware ceramic articles
12/14/1989WO1989012028A1 Oxide superconductive material and process for its production
12/14/1989WO1989012027A1 Metal oxide ceramic powders and thin films and methods of making same
12/14/1989WO1989012026A1 Fine flaky graphite particles and process for their production
12/14/1989DE3818809A1 Plate-like tile
12/13/1989EP0346192A1 Intermediate transformation material for ceramic precursors, method of transformation, storage method and production method of precursors
12/13/1989EP0346144A1 Ceramic article with improved chemical resistance
12/13/1989EP0346073A1 Manufacture of non-whiteware ceramic articles
12/13/1989EP0345824A1 Method for producing ceramics
12/13/1989EP0345809A1 Ceramic laminated circuit substrate, method for making same and use of the substrate
12/13/1989EP0345663A2 Ceramic composition
12/13/1989EP0345576A1 Green chromium oxide, process for its preparation and its use