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)
05/1992
05/20/1992EP0486336A1 Silicon carbide sintered body especially for sliding rings and sliding ring containing such a sintered body
05/20/1992EP0486247A1 Method for producing Mn-Zn ferrites
05/20/1992EP0486236A1 Zinc sulfide optical elements
05/20/1992EP0486182A1 Zinc oxide sintered body, and production and application thereof
05/20/1992EP0485966A2 Process for manufacturing grinding or honing tools
05/20/1992EP0485621A1 Ceramic material for use in high-frequency field
05/20/1992CN1061210A Manufacturing method of mining pump and floatation machine workpieces
05/20/1992CN1061209A Roasting method of carbon crucible and its mold
05/20/1992CN1061208A Red silica serial fire-brick and its production method
05/20/1992CN1016682B High-curie temp. and heat-sensitive ceramic with b2o3
05/19/1992US5114914 Fabrication of high temperature superconductors
05/19/1992US5114909 Ceramic oxide superconductor of bismuth, strontium, calcium and copper oxide crystallization and annealing
05/19/1992US5114905 Rare earth oxide cuprate superconductors, applying a magnetic field
05/19/1992US5114891 Sintered material based on aluminum oxide
05/19/1992US5114889 Silicon nitride sintered body and process for preparation thereof
05/19/1992US5114888 Silicon nitride sintered body and method for producing same
05/19/1992US5114887 Process for preparing oxynitride ceramic fibers
05/19/1992US5114886 Unique ceramic compound
05/19/1992US5114882 Alumina aggregates as filters
05/19/1992US5114881 Mixing, molding and heating to remove alcohol groups on the surface of silica
05/19/1992US5114785 Oxidation, chemical and heat resistance
05/19/1992US5114772 Against projectiles
05/19/1992US5114743 Method of making nitride and oxide electrodes on a solid electrolyte
05/19/1992US5114693 Process for the production of silicon nitride and product made according to the process
05/19/1992US5114645 Fabrication of ceramics by shock compaction of materials prepared by combustion synthesis
05/19/1992US5114644 Fabrication of cordierite bodies
05/19/1992US5114643 Fabrication of cordierite bodies
05/19/1992US5114635 Process for producing carbon material and carbon/carbon composites
05/19/1992US5114332 Molding apparatus having elements made of composite material
05/19/1992CA1301400C Porous composite materials and methods for preparing them
05/19/1992CA1301110C Infusible preceramic silazane polymers via high energy radiation
05/19/1992CA1300947C Ceramic composite structures having intrinsically fitted encasement members thereon and methods of making the same
05/19/1992CA1300870C Barium titanate coforms
05/14/1992WO1992007806A1 Refractory materials bonded by a sialon matrix and method of preparation
05/14/1992WO1992007805A1 Aluminum nitride sinter and production thereof
05/13/1992EP0485313A1 Method of making contamination-free ceramic bodies
05/13/1992EP0484916A2 Silicon nitride sintered body
05/13/1992EP0484391A1 Manufacture of carbon fibre preform.
05/13/1992EP0476068A4 Alumina-titanium carbide-silicon carbide composition for cutting tools
05/13/1992EP0216932B1 Rhombohedral polycrystalline boron nitride and process for its production
05/13/1992CN1061111A High power piezoelectric ceramic material
05/13/1992CN1061046A Method for obtaining powdered refractory material and reactor for carrying out method
05/13/1992CN1016620B Process for preparing self-supporting bodies and products made thereby
05/13/1992CN1016606B Ceramic powder
05/12/1992US5112802 Superconducting ceramics elongated body and method of manufacturing the same
05/12/1992US5112801 Mechanical alignment of particles for use in fabricating superconducting and permanent magnetic materials
05/12/1992US5112800 Reacting precursor oxide film with thallium oxide vapor
05/12/1992US5112783 Containing chloride and/or nitrate, cubic structure
05/12/1992US5112781 Process for producing zirconium based granules and zirconium oxide fibers
05/12/1992US5112780 Sialon based composite and method of manufacturing the same
05/12/1992US5112779 High density silicon carbide sintered bodies from borosiloxanes
05/12/1992US5112698 Ceramic coating
05/12/1992US5112579 Continuous carbothermal reactor
05/12/1992US5112577 Apparatus for removing dispersion medium in metal or ceramic molded body
05/12/1992US5112545 Composite preforms and articles and methods for their manufacture
05/12/1992US5112433 Precipitation of hydroxides, slurrying, adding oxides or hydroxides to adjust composition, hydrothermal treatment
05/12/1992US5112422 Method of manufacturing carbon fibre-reinforced carbon elongated structural components
05/12/1992CA1300543C Upgrading of petroleum residua
05/12/1992CA1300335C Method for the manufacture of an object of a powdered material by isostatic pressing
05/10/1992CA2054976A1 Method of making contamination„free ceramic bodies
05/09/1992CA2053522A1 Spinel-carbon refractory
05/07/1992DE4136395A1 Oxide superconductor with embedded metallic conductor portions - to decrease contact resistance and improve reliability, used for heavy current power supply systems
05/06/1992EP0484231A1 A piezoelectric ceramic material with large power output ability
05/06/1992EP0483858A1 Layered copper oxides
05/06/1992EP0483468A1 Stiffening of extrudates with RF energy
05/06/1992EP0483375A1 Sputtering target and production thereof
05/06/1992EP0483356A1 Dielectric ceramic composition
05/06/1992EP0483259A1 COMPOSITIONS DERIVED FROM Bi4V2O11.
05/06/1992EP0483175A1 Polymers of 2,2-disubstituted-3-hydroxypropionic acid for ceramic processing
05/06/1992CN1016505B Production method of porous ceramic humidly-sensitive components by adding graphite
05/06/1992CN1016504B Ferroelectric ceramics
05/05/1992US5111357 Barium-titanium-metal oxide monolithic ceramic
05/05/1992US5110789 Superconductive ceramic wire and method for making same
05/05/1992US5110774 Homogeneous solid solution material and method of manufacturing the same
05/05/1992US5110773 Carbo-thermal reduction of pre-mullite in nitrogen
05/05/1992US5110772 Fabrication of dense SI3 N4 ceramics using CaO-TiO2 SiO.sub.2
05/05/1992US5110771 Method of forming a precracked fiber coating for toughening ceramic fiber-matrix composites
05/05/1992US5110770 Ceramic cutting tool material with improved toughness
05/05/1992US5110675 Self-supporting, polymer fills the pores
05/05/1992US5110652 Shaped fiber-reinforced ceramic composite article
05/05/1992US5110577 Harder than diamond
05/05/1992US5110565 Apparatus for producing uniform, fine ceramic powder
05/05/1992US5110516 Carbonization, furan resin, vinyl chloride resin, calcining, extrusion molding
05/05/1992US5110470 Ceramic filter and process for making it
05/05/1992US5110442 Reinforced electrolyte function elements
05/05/1992US5110359 Treatment of petroleum cokes to inhibit coke puffing
05/05/1992CA1300178C Ceramic orthodontic bracket and process for making same
05/05/1992CA1300177C Alumina-zirconia ceramics reinforced with silicon carbide whiskers
05/05/1992CA1299830C Non-oxide sintered ceramic fibers
04/1992
04/30/1992WO1992007388A1 A process of preparing superconductive fibers from water soluble polymers and dispersing agents
04/30/1992WO1992006934A1 High alumina content refractory components incorporating a sialon binder for devices controlling or stopping a jet of steel
04/30/1992WO1992006923A1 Method of making superconductive film
04/30/1992DE4135520A1 Microcrystalline lanthanide-barium-copper oxide structure - formed via intermediate melt stage to give good superconducting crystals
04/29/1992EP0483009A1 Process for the preparation of a composite refractory material protected against corrosion
04/29/1992EP0482994A1 Carbon composite material, protected against oxidation and method, of producing said material
04/29/1992EP0482984A1 Refractory material bonded by a sialon matrix and process for its production
04/29/1992EP0482981A1 Refractory materials consisting of aluminium nitride-bonded grains, containing boron nitride or graphite inclusions, and a process for their manufacture
04/29/1992EP0482968A1 Silicon carbide matrix composite useable as flame protection layer
04/29/1992EP0482897A1 A sintered ceramic body for a spark plug insulator and method of sintering the same
04/29/1992EP0482783A2 Composite membranes and electrochemical cells containing them