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)
05/2002
05/02/2002US20020050053 Method of preparing bismuth oxide superconducting wire
05/02/2002EP1202370A1 Solid oxide fuel cell
05/02/2002EP1202369A1 Solid oxide fuel cell having a supported electrolyte film
05/02/2002EP1202323A2 Ceramic envelope for high intensity discharge lamp
05/02/2002EP1202312A2 Vacuum switch container, vacuum switch, method of producing vacuum switch container and method of producing vacuum switch
05/02/2002EP1201626A2 Method for repairing faulty depressions in ceramic articles
05/02/2002EP1201623A2 Silicon nitride ceramic substrate, silicon nitride ceramic circuit board using the substrate, and method of manufacturing the same
05/02/2002EP1201622A2 A material with a low volume resistivity, aluminium nitride sintered body and article for manufacturing semiconductors
05/02/2002EP1201621A1 Magnetic ferrite material and inductor
05/02/2002EP1201620A1 Method for manufacturing cordierite ceramic honeycomb
05/02/2002EP1201020A1 Motor assembly for power tools
05/02/2002EP1200370A1 Silicon carbide composites and methods for making same
05/02/2002EP1200369A1 Low expansion, high porosity, high strength cordierite body and method
05/02/2002EP1200344A1 Method of recovering fumed silica from spent potliner
05/02/2002DE10145728A1 Production of dielectric capacitor ceramic, used in production of capacitor, comprises forming pourable slip from mixture containing powered barium titanate components and powdered fluxing agent, and sintering
05/02/2002DE10141293A1 Piezoelektrische Keramikzusammensetzung und piezoelektrisches keramisches Bauelement unter Verwendung derselben The piezoelectric ceramic composition and piezoelectric ceramic device using the same
05/02/2002DE10052352A1 Feuerfeste Masse und Verfahren zur Erstellung einer feuerfesten Auskleidung Refractory mass and method for creating a refractory lining
05/02/2002DE10050033A1 Verfahren zum Ausbessern von fehlerhaften Vertiefungen in Keramikgütern The method of repairing defective wells in ceramic goods
05/02/2002CA2395425A1 Fuel cell separator
05/01/2002CN1347271A Inorganic electrode for organic electroluminescent apparatus, and mfg. method thereof
05/01/2002CN1346816A Composite cermet and its preparing process
05/01/2002CN1346815A Ceramic backing material for single fillet carbon dioxide gas shield welding
05/01/2002CN1346697A Ceramic catalyst body, ceramic carrier and their production method
05/01/2002CN1346695A Ceramic carrier and ceramic catalyst body
05/01/2002CN1084027C High-Tc superconducting ceramic oxide products and macroscopic and microscopic methods of making same
05/01/2002CN1083814C Cryolite resistant refractory material
05/01/2002CN1083813C Method for preparing crystalline alpha- and beta-phase carbon nitride thin-film material
05/01/2002CN1083812C 压电陶瓷组合物 The piezoelectric ceramic composition
04/2002
04/30/2002US6380118 Nonlinear dielectric ceramic, pulse generating capacitor, high-pressure vapor discharge lamp circuit, and high-pressure vapor discharge lamp
04/30/2002US6380117 Barium, titanium and rare earth oxides
04/30/2002US6380116 Accuracy
04/30/2002US6380115 For use in electronic devices, such as portable phones, personal radio equipment and satellite broadcasting receivers, used in high-frequency bands
04/30/2002US6380114 Insulating refractory material
04/30/2002US6380113 Tetragonal zirconia ceramic powders, tetragonal zirconia-alumina composite using the ceramic powder and method of preparation for the same
04/30/2002US6379805 Barium-silicon-aluminum-chromium-zinc oxide; dielectric filters
04/30/2002US6379580 Containing lead titanate
04/30/2002US6379579 Method for the preparation of soft magnetic ferrite powder and method for the production of laminated chip inductor
04/30/2002US6378755 Joined structure utilizing a ceramic foam bonding element, and its fabrication
04/30/2002US6378599 Foundry binder
04/30/2002US6378598 Plates for use in continuous casting process for the manufacture thereof
04/30/2002CA2075597C Method of printing on natural fiber fabrics
04/25/2002WO2002033322A1 Thermal shield stone for covering the wall of a combustion chamber, combustion chamber and a gas turbine
04/25/2002WO2002033019A1 Method of making ceramic aggregate particles
04/25/2002WO2002032832A1 Method of making abrasive agglomerate particles and abrasive articles therefrom
04/25/2002WO2002032636A2 Method for making micromolds
04/25/2002WO2001080917A3 Yttrium-doped zirconia biomedical component
04/25/2002US20020049131 Ceramic composition and ceramic capacitor
04/25/2002US20020049130 Piezoelectric ceramic composition and piezoelectric ceramic element using the same
04/25/2002US20020048701 An electrolyte film comprised of a first solid electrolyte exhibiting oxide ion conductivity; a substrate comprising a cermet of first catalyst and second electrolyte which show oxide ion conductivity and has desired bending strength
04/25/2002US20020048672 Carbon reinforcements, in particular for use in carbon-fiber reinforced materials, and a method of generating internal protection against oxidation in carbon reinforcements
04/25/2002US20020048644 Method for making micrometer-sized carbon tubes
04/25/2002US20020048547 Method for producing barium titanate based powders by oxalate process
04/25/2002US20020048543 Cubic, parallelepipedal or spherical particles that have a dispersion index of not more than 0.8; rare earth hydroxycarbonate and rare earth boron hydroxycarbonate precursors
04/25/2002US20020047227 Using electrical charge reaction between cationic and anionic agents (such as cationic and anionic polymers) to cause the structural forms to floc or clump together in a mass in which the structural forms are desirably uniformly distributed
04/25/2002US20020047110 Nitridation reaction of a highly dispersed and stable fluidized or aerosol state of a raw material powder is caused to proceed in a vapor phase in the presence of a flame
04/25/2002DE19942137C2 Verfahren zur Herstellung eines Porzellans, Porzellan sowie Verwendung des Porzellans als keramischer Isolator A process for producing a porcelain, porcelain, and use of the porcelain as a ceramic insulator
04/25/2002DE10051208A1 Bearing plate used in tunnel furnaces for firing roofing tile blanks has two conveying strips formed as rails on its lower side arranged at a parallel distance from each other and protruding downward
04/25/2002DE10049663A1 Precursor material used in the production of an oxide superconductor contains a bismuth-containing phase as the main component and copper oxide
04/25/2002CA2423597A1 Method of making ceramic aggregate particles
04/24/2002EP1199520A1 Heat shield element for lining a combustion chamber wall, combustion chamber and gas turbine
04/24/2002EP1199290A1 A magnesium zinc titanate powder with a barium boron lithium silicate flux and a multilayer ceramic cog capacitor made therefrom
04/24/2002EP1198680A2 Glass-ceramic seals for ceramic membrane chemical reactor application
04/24/2002EP1198600A1 Resistance-heating element
04/24/2002EP1198438A1 Silicon nitride materials and components made therefrom for processing molten light metal masses
04/24/2002EP1198437A1 Production of ceramic tubes with a radial orientation preference
04/24/2002EP1198436A1 Method for producing ceramic green bodies
04/24/2002EP0711261B1 Zirconia particles
04/24/2002CN1345705A Combustion pot for semiconductor heat treatment process
04/24/2002CN1345704A Method for producing microlitic graphite grain
04/24/2002CN1083609C Compact isolator and production of same
04/24/2002CN1083407C Piezoelectric ceramic composition and piezoelectric element using piezoelectric ceramic composition
04/24/2002CN1083336C Piezoelectric device and method for fabricating the same
04/23/2002US6377729 Optical device with negative thermal expansion substrate and uses therefor
04/23/2002US6376585 Binder system and method for particulate material with debind rate control additive
04/23/2002US6376431 Containing crystalline silicon carbide
04/23/2002US6376397 Glass-ceramics
04/23/2002US6376079 Semiconducting ceramic and semiconducting ceramic electronic element
04/23/2002US6376055 Composition for ceramic substrate and ceramic circuit component
04/23/2002US6375917 Flowing hydrocarbon gas through vertical fluidized bed; catalytic conversion to carbon without coproduction of thermal carbon overcoat; graphitization
04/23/2002US6375877 Method of making a functionally graded material
04/23/2002US6375862 Ferrite sintered compact
04/23/2002US6375752 Dipping sintered silicon carbide into quasi-aqueous organic solvent, then into aqueous solution of an inorganic acid while ultrasonic waves are applied
04/23/2002US6375543 Abrasive molding, abrasive disc and polishing process using the abrasive disc
04/18/2002WO2002030823A1 Production of dielectric barium titanate particles
04/18/2002WO2002030572A1 Dynamic control and enhanced chemical milling of ceramics to submicron particle sizes
04/18/2002WO2002030567A1 Cordierite honeycomb structural body and method of manufacturing the structural body
04/18/2002WO2002030362A1 Dental moulded part and method for the production thereof
04/18/2002WO2002030361A1 Method for producing ceramic moulded parts and dental moulded part
04/18/2002US20020045724 Water-souluble polyurthane having comb-shaped hydrophobic group and application thereof
04/18/2002US20020045533 Containing at least calcium titanate, strontium titanate, and barium titanate, in a molar ratio of calcium titinate is 0.5-0.8, molar ratio of strontium titinate is 0.05-0.4 and barium titinate is 0.1-0.2
04/18/2002US20020045532 A dielectric ceramics comprising an oxide containing, as a metal element, at least a rare earth element (Lanthenide), Aluminum, calcium or strontium and titanium, aluminum being present as cystal phase of beta and/or theata alumina
04/18/2002US20020045531 Oriented sintered ceramic product and manufacturing method thereof
04/18/2002US20020045530 A silicon nitride sintered product comprising silicon nitride grains and a grain boundary phase which consists of a single phase of lutetium-silicon oxynitride crystal phase
04/18/2002US20020045529 Instantaneously pressing a press-molded product made of a mixture of a copper powder and a powder of a low pressure phase beta sialon of chemical formula Si6-x-AlxOxN8-x by an impulse wave to create a phase transition from beta to spinel
04/18/2002US20020045066 Inorganic electrode for organic electroluminescent devices
04/18/2002US20020045059 High volume density polycrystalline diamond with working surfaces depleted of catalyzing material
04/18/2002US20020044770 Material for aging-resistant ceramic vaporizers
04/18/2002US20020044404 Electrostatic chuck
04/18/2002US20020043737 Poly-3-hydroxybutyric acid, 3-hydroxybutyric acid copolymers with -3-hydroxyvaleric acid, -4-hydroxybutyric acid, -3-hydroxyhexanoic acid, -3-hydroxyheptanoic acid and -3-hydroxyoctanoic acid; binder
04/18/2002US20020043734 Porous alumina and its fabrication procedures