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)
09/1992
09/03/1992WO1992000931A3 Porosity control in ceramic composite bodies
09/03/1992DE4203959A1 Gas flow regulator to limit temperature rise in isostatic hot pressing system
09/03/1992CA2100958A1 A dense, self-reinforced silicon nitride ceramic prepared by pressureless or low pressure gas sintering
09/02/1992EP0501766A1 Oxide superconductor material
09/02/1992EP0501729A1 Method of producing a glass ceramic component
09/02/1992EP0501664A1 Method of forming yttria-gadolinia ceramic scintillator using hydroxide coprecipitation step
09/02/1992EP0501662A2 Manufacture of shaped articles from refractory powders
09/02/1992EP0501602A2 Method of removing binder from powder moldings
09/02/1992EP0501510A1 Discontinuous carbon fiber reinforced glass matrix composites with secondary matrix reinforcement
09/02/1992EP0501142A1 Process for production of monoclinic zirconium oxide
09/02/1992EP0500966A1 Oxide superconductor and method of manufacturing said superconductor
09/02/1992EP0500900A1 High r insulation panel
09/02/1992EP0500892A1 Interdispersed three-phase ferrite composite and electrographic magnetic carrier particles therefrom
09/02/1992EP0500604A1 Reinforced composite structural members
09/02/1992EP0374158B1 Process for manufacturing a carbon-carbon component, in particular a brake disk, and part thus obtained
09/02/1992EP0292552B1 Process for the densification of material preforms
09/02/1992CN1064094A Resin binder for refractory materials and preparing process thereof
09/02/1992CN1018113B Superconductive material and method mfg. thereof
09/02/1992CN1018104B Production method of ultrafine supperconduction power
09/01/1992US5144181 Metal-plated graphite brush including fibrous material, particle sizes, pressure-forming and sintering graphite powder and fibrous material
09/01/1992US5143898 Superconducting wire
09/01/1992US5143897 Embedded ceramic oxide
09/01/1992US5143895 Electronics
09/01/1992US5143870 Method of modifying ceramic composite bodies by a post-treatment process and articles produced thereby
09/01/1992US5143869 Boride-zirconium oxide-nitrogen carbide-based ceramics
09/01/1992US5143777 Ceramic mould material
09/01/1992US5143751 Forming solution of lanthanum, chromium and dopant metal compounds, mixing with acids and alcohol solutions, esterification and polymerization, pyrolysis, and calcination to remove organic component
09/01/1992US5143711 Hydrotreatment
09/01/1992US5143709 Pyrolysis of cyclic aromatic hydrocarbons, optionally halogenated, to produce electroconductive flakes
09/01/1992US5143668 Aluminum, silica and carbon comminuted and granulated, forming a green body and ignition
09/01/1992US5143651 Zinc oxide-based composition for low and medium voltage varistors
09/01/1992US5143638 Low power loss mn-zn ferrites
09/01/1992US5143636 Controlled-porosity piezoelectric ceramic
09/01/1992CA1307033C Method of using superconductor
09/01/1992CA1306903C Process for the manufacture of copper thick-film conductors using aninfrared furnace
08/1992
08/27/1992DE4105619A1 Prodn. of plant substrate, esp. for aquaria - by comminuting and sieving clay, heaping up, turning heap over, and calcining
08/26/1992EP0500447A1 Sintered body having a porous zone particularly of silicon carbide for mechanical lining and lining containing such a sintered body
08/26/1992EP0500255A1 Method of forming yttria gadolinia ceramic scintillator from ammonium dispersed oxalate precipitates
08/26/1992EP0500252A1 Method and apparatus for processing ceramics
08/26/1992EP0500114A1 Slurry composition and sintered part prepared therefrom
08/26/1992EP0500093A1 Ceramic composite material and process for producing the same
08/26/1992EP0500061A1 Conductive expandable carbonaceous paste material
08/26/1992EP0499937A1 Ceramic material for fabrication of a reinforcement layer for the air electrode of a fuel cell with solid electrolyte
08/26/1992EP0499865A1 Glass-aluminum nitride composite material
08/26/1992EP0499639A1 Method of producing porous lithium aluminate fiber and coarse particle
08/26/1992EP0391938B1 Preparation of lanthanum chromite powders by sol-gel
08/26/1992EP0321460B1 Electrochemically stable aluminium oxide ceramic
08/26/1992CN1063859A Preparation of silicon carbide-silicon nitride complex phase gradient material
08/25/1992US5141917 Heating the stack of composite oxide and lead oxide films in oxygen
08/25/1992US5141903 Pyroelectric ceramic composition
08/25/1992US5141902 Composite ceramic structures
08/25/1992US5141901 Whisker-reinforced ceramic cutting tool material
08/25/1992US5141900 Shaped refractory products and method of making same
08/25/1992US5141819 Metal matrix composite with a barrier
08/25/1992US5141775 Shaping the reinforcement texture and compression by vapor infiltration
08/25/1992US5141687 Homogenizing magnesium and aluminum oxides, comminuting, roasting, milling, suspending in water with dispersants, plasticizers, binders, stirring, spray drying, compressing, sintering
08/25/1992US5141686 Firing shaped mixture of magnesia, alumina, silica precursors using talc of specific morphology as magnesia precursor
08/25/1992US5141579 ProducingSi3 N4 composite by sheeting a mixture of Si3 N.sub.
08/25/1992US5141527 Ceramic sintered body and method of producing it
08/25/1992US5141511 Resorptive bone ceramic on the basis of tricalcium phosphate
08/25/1992US5141367 Ceramic cutting tool with chip control
08/25/1992CA1306823C Alkylpoly (polysilyl)azane preceramic polymers
08/22/1992CA2056268A1 Method and apparatus for processing ceramics
08/22/1992CA2055253A1 Dual bond taphole mix
08/20/1992WO1992014568A1 Production of metal and metalloid nitrides
08/20/1992WO1992013982A1 Method of manufacturing a compound body
08/20/1992WO1992013812A1 A self-reinforced silicon nitride ceramic with crystalline grain boundary phase, and a method of preparing the same
08/20/1992WO1992013811A1 Method for manufacturing thermoelectric element
08/20/1992WO1992013810A1 Dielectric ceramic composition
08/20/1992WO1992013689A2 Removing metal from composite bodies, and resulting products
08/20/1992WO1992013649A1 A METHOD FOR SYNTHESIS OF HIGH Tc SUPERCONDUCTING MATERIALS BY OXIDATION AND PRESS COATING OF METALLIC PRECURSOR ALLOYS
08/20/1992DE4104449A1 High temp. porous ceramic bodies mfr. - by heating mullite, corundum, spinel or graphite with starch, cellulose or other hydrocarbon as binder
08/20/1992CA2103896A1 Production of metal and metalloid nitrides
08/20/1992CA2100957A1 A self-reinforced silicon nitride ceramic with crystalline grain boundary phase, and a method of preparing the same
08/19/1992EP0499234A1 Carbon thread and process for producing it
08/19/1992EP0499040A1 Corrosion- and heat-resistant packing for mass- and heat-exchange processes
08/19/1992EP0499004A1 Process for manufacturing fiber reinforced ceramic materials by chemical vapor infiltration
08/19/1992EP0498934A1 Fabrication of cordierite bodies
08/19/1992EP0498932A1 Fabrication of cordierite bodies
08/19/1992EP0454688A4 Process for producing tungsten monocarbide
08/19/1992EP0400005B1 Fully dense alumina ceramic composite reinforced by surface-zirconated alumina fibers
08/19/1992CN1063716A Al-mg ponring refractory coating high-temp. oxygen blow tube
08/19/1992CN1063633A Three-substance composite material for manganese steel casting element
08/19/1992CN1017891B Plastic compositions of inorganic powder and sintered bodys of same
08/18/1992US5140296 Voltage-dependent nonlinear resistor
08/18/1992US5140290 Device for inductive current limiting of an alternating current employing the superconductivity of a ceramic high-temperature superconductor
08/18/1992US5140005 Oxide powder having controlled crystal structure, for flame-sprayed coatings
08/18/1992US5140004 Drawing core filament of crystalline oxide having crystal lattice nearly matched by superconductor, heating, depositing thin superconductor film and protective coating
08/18/1992US5140003 Method for manufacturing layers from an oxide-ceramic superconductor material on a substrate using a cvd-process
08/18/1992US5140002 Heating a mixture of yitrium oxide, barium carbonate and copper oxide, cooling, shaping under pressure, sintering and cooling
08/18/1992US5140000 Metal oxide 247 superconducting materials
08/18/1992US5139979 Method of producing self-supporting aluminum titanate composites and products relating thereto
08/18/1992US5139978 Impregnation method for transformation of transition alumina to a alpha alumina
08/18/1992US5139977 With embedded filler
08/18/1992US5139976 Cordierite composition and method of production
08/18/1992US5139975 Unfired ceramic substrate with reducible metal oxide
08/18/1992US5139954 External control of selected genes in plant cells by use of nucleic acid promoter fragments
08/18/1992US5139896 Anode, cathode and interconnect composed of ceramic of alkali and transition metal oxide; chemical and corrosion resistance
08/18/1992US5139871 Thermochemically treated oligomeric and/or polymeric derived silicon carbide fibers
08/18/1992US5139720 Heating, using thermit reaction, a ceramic powder, a non-metallic powder, and a metal powder