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)
06/2000
06/21/2000CN1053651C Refractory heat-isolating hollow ball and preparation process thereof
06/21/2000CN1053650C Processf or preparing composite ceramic film containing aluminium oxide-silicon oxide-titanium oxide
06/21/2000CN1053608C Sealing jaw constructed from two ceramic materials of which one is electrically conductive ceramic materials
06/20/2000US6078494 Multilayer capacitor comprising barium-titanate doped with silver and rare earth metal
06/20/2000US6077802 Microwave dielectric ceramic composition
06/20/2000US6077801 Refractory material consisting of β alumina
06/20/2000US6077796 Low CTE-low porosity cordierite bodies and method of making same
06/20/2000US6077464 Providing an open-celled carbon foam preform, and densifying the preform with carbonaceous material.
06/20/2000US6077453 An mn--zn ferrite in which the core loss is low and bs is high at high temperatures; a transformer capable of being small-sized and suitable to use at high temperatures
06/15/2000WO2000034629A2 Carbon-carbon composite valve for high performance internal combustion engines
06/15/2000WO2000034411A1 Composition of multipurpose far-infrared radiation material
06/15/2000WO2000034205A1 Sintered stick-shaped heater
06/15/2000WO2000034204A1 Polymer compound, the production and use thereof, and sintered compacts produced therefrom
06/15/2000WO2000034203A1 High purity, siliconized silicon carbide having high thermal shock resistance
06/15/2000WO2000034202A1 Fabrication of ultra low thermal expansion cordierite structures
06/15/2000WO2000034201A1 Melted alumina-zirconia ceramic grains, abrasive tools and refractory parts produced from said grains
06/15/2000DE19958197A1 Polymercompound, dessen Herstellung und Verwendung, sowie daraus hergestellter Sinterkörper Polymer compound, its preparation and use, and derived sintered body
06/15/2000DE19906963C1 Glass ceramic plate, has knobbly structure on underside consisting of regular pattern of knobs with defined interval between them
06/15/2000DE19856721A1 Verfahren zur Herstellung eines mittels Kohlenstoffkurzfasern verstärkten Siliciumcarbid-Verbundwerkstoffes A process for producing a reinforced by means of carbon short fibers, silicon carbide composite material
06/15/2000CA2354268A1 Melted alumina-zirconia ceramic grains, abrasive tools and refractory parts produced from said grains
06/14/2000EP1008670A1 Sputtering target for forming optical disk protective film
06/14/2000EP1008570A1 Method for producing oxide type ceramic sintered body
06/14/2000EP1008569A1 Method of making a short carbon fibre-reinforced silicon carbide composite material
06/14/2000EP1007892A1 Process and apparatus for the preparation of thick-walled ceramic products
06/14/2000EP1007225A1 High purity composite useful as a susceptor
06/14/2000EP0688307B2 Reinforced silicon carboxide composite with boron nitride coated ceramic fibers
06/14/2000CN1256806A Spark plug, alumina insulator for spark plug, and method of manufacturing the same
06/14/2000CN1256785A Bonded magnet, magnet roll and ferrite powder to be used for their preparation, and method for producing the same
06/14/2000CN1256662A Method of applying ceramic layer to under-layer having relatively low melting temperature
06/14/2000CN1053519C High frequency, high stability sheet multilayer ceramic capacitor porcelain
06/14/2000CN1053518C Medium temp. sintered low dielectric high frequency sheet multilayer ceramic capacitor porcelain
06/14/2000CN1053517C Porcelain for high performance multi-layer chip ceramic capacitor sintered at moderate temp.
06/14/2000CN1053428C Method for producing silicon carbide by using electric resistance furnace
06/13/2000US6075083 Mouldable composition and process
06/13/2000US6075082 Cross-linked polymide binders for ceramics manufacture
06/13/2000US6074991 Process for producing an elongated superconductor with a bismuth phase having a high transition temperature and a superconductor produced according to this process
06/13/2000US6074971 Ceramic ferroelectric composite materials with enhanced electronic properties BSTO-Mg based compound-rare earth oxide
06/13/2000US6074970 Barium calcium titanate with magnesium, cobalt manganate and yttrium oxide
06/13/2000US6074750 Silicon carbide composite with metal nitride coated fiber reinforcement
06/13/2000US6074603 Article comprising an intermetalllic superconductor material
06/13/2000US6074585 Flexible graphite composite
06/08/2000WO2000033321A1 Confinement of caesium and/or rubidium in apatite ceramics
06/08/2000WO2000032762A1 Magnetic particles for purifying nucleic acids
06/08/2000WO2000032537A2 Reaction-bonded silicon nitride-based materials and method for producing the same
06/08/2000WO2000032536A1 Refractory ceramic mass and the use thereof
06/08/2000DE19859372C1 Refractory ceramic material, especially for fired products exposed to alkali or alkali salt attack e.g. in cement rotary kilns, comprises sintered and-or fused magnesia containing galaxite- or jacobsite-type spinel
06/08/2000DE19855811A1 Reaktionsgebundene Werkstoffe auf Basis von Siliciumnitrid und Verfahren zu deren Herstellung Reaction-bonded materials based on silicon nitride, and process for their preparation
06/08/2000DE19855514A1 New cubic silicon nitride, useful in production of hard material, ceramics and composites, e.g. grinding and cutting tools, or for optical, acoustic, magnetic or electronic purposes is produced e.g. by nitriding silicon
06/07/2000EP1006610A2 Radio wave absorbent
06/07/2000EP1006095A2 Method for fabricating endodontic, orthodontic, and direct restorations having infused ceramic network
06/07/2000EP1006093A1 High hardness and strength sintered body
06/07/2000EP1006092A1 High strength sintered body
06/07/2000EP1006091A1 Cubic system boron nitride sintered body cutting tool
06/07/2000EP1006090A1 Highly hydrophilic and low friction ceramic sliding member
06/07/2000EP1005841A1 Method for molding dental restorations and related apparatus
06/07/2000EP0817723B1 Process for producing shrinkage-matched ceramic composite materials
06/07/2000CN1255466A Process for preparing foamed abrasive head of Chinese medical stone
06/07/2000CN1255465A Process for preparing nm-class barium titanate material
06/07/2000CN1255464A Process for preparing porous ceramic material
06/07/2000CN1255462A Process for preparing frosting powder of colour glass
06/07/2000CN1053173C Complex-phase cermic cutting-tool material
06/06/2000US6071998 Comprising powdered material such as metal or ceramic and thermally decomposable copolymer of polyhydroxyalkanoates; used for making shaped articles such as aerospace components, biomediacal implants, bonded diamond abrasives, cutting tools
06/06/2000US6071842 Barium titanate-based semiconductor ceramic
06/06/2000US6071841 Cubic boron nitride sintered body and method of preparing the same
06/06/2000US6071723 Inhibitors of human plasmin derived from the Kunitz domains
06/06/2000US6071603 Glass-impregnated fiber-reinforced ceramic and method of manufacturing the same
06/06/2000US6071555 Ferroelectric thin film composites made by metalorganic decomposition
06/06/2000US6071464 Compacting a powder of tungsten carbide; baking the compacted product; dipping the baked product in an titanium alkoxide; and sintering in a nitrogen gas atmosphere to form ti nitride, carbide or carbonitride
06/06/2000US6071430 Nickel-zinc-copper material with cobalt substitution, particularly well suited to the making of magnetic cores and more specifically to the making of micro-inductors.
06/04/2000CA2291530A1 High hardness and strength sintered body
06/02/2000WO2000031808A1 High-sensitivity piezocomposite material and ultrasonic transducer made therefrom
06/02/2000WO2000031791A1 Textured bi-based oxide ceramic films
06/02/2000WO2000031756A1 Ferrite magnet powder and magnet using said magnet powder, and method for preparing them
06/02/2000WO2000031749A1 Yttrium chromite chromia thermistors
06/02/2000WO2000031000A1 Method for producing manganese-zinc ferrite core and manganese-zinc ferrite core
06/02/2000WO2000030999A1 Insulating raw material for high temperature applications
06/02/2000WO2000030997A1 Ceramic article
06/02/2000WO2000030996A2 Composite material
06/02/2000WO2000030995A1 Fabrication of low thermal expansion, high strength cordierite structures
05/2000
05/31/2000EP1005088A1 Sintered body for and manufacture of ceramic substrates
05/31/2000EP1004559A2 Ceramic matrix composites
05/31/2000EP1004558A2 Coated ceramic fibers
05/31/2000EP0946317B1 Plates with ceramic layers for apparatuses for the continuous casting of flat thin products and process for the manufacture thereof
05/31/2000DE19954626A1 Yarn guide for knitting machine, useful with tough synthetic fiber yarn, is molding based on zirconium oxide and yttrium oxide with U-shaped section for fixing to support
05/31/2000DE19854385A1 Diamond-containing composite material for grinding, drilling and cutting tools and wear resistant components is produced by sintering or melt infiltration in the presence of atomic hydrogen
05/31/2000CN1254961A Active material of negative electrode for lithium accumulator, its preparing process and lithium accumulator containg said material
05/31/2000CN1052967C Crucible made of wax stone and making technology
05/30/2000US6069105 Alumina-based sintered materials and process for producing the same
05/30/2000US6069104 Of titanium dioxide(tio2), tin oxide(sno2), and magnesium oxide(mgo) each in x,y, and z molar percent, respectively which represent an axis on a triangular diagram the formula is defined within sides of the diagram; resonator
05/30/2000US6069103 LTD resistant, high strength zirconia ceramic
05/30/2000US6069102 Without boron nitride coating, prepared by sintering a boron doped silicon carbide fiber to densify, exposing at or above sintering temperature to nitrogen, and exposing to carbon monoxide to remove boron and boron nitride from the fiber
05/30/2000US6069101 Fully densified ceramic composites of silicon carbide (sic) grains and boron carbide (b4c) grains which are uniformly coated with sic
05/30/2000US6068930 High-temperature composite materials with carbon or carbon-coated fibre reinforcements and enhanced oxidation resistance
05/30/2000US6068925 Corrosion resistant composites useful in chemical reactors
05/30/2000US6068828 Containing yttrium oxide produced by wet milling
05/30/2000US6068786 Mixing ceramic powders; solidification
05/30/2000US6068690 Precursor solution for forming thin film of ferroelectric substance and production process thereof
05/25/2000WO2000029644A1 Wettable and erosion/oxidation-resistant carbon-composite materials
05/25/2000WO2000029353A2 Porous ceramic matrices suitable as catalysts support
05/25/2000WO2000015548A3 Fullerene based sintered carbon materials