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)
10/1999
10/06/1999CN2341998Y Porous push plate coal agglutinating kiln
10/06/1999CN1230531A Sintered silicon nitride ceramic with additive of magnesia and rare earth oxide
10/06/1999CN1230530A Far infrared ceramic fiber
10/06/1999CN1230529A Refractory material for the furnace mouth of torpedo vehicle
10/06/1999CN1230528A Ceramic material composition
10/06/1999CN1045499C Magnet and its producing method
10/05/1999US5962373 Method for producing mixed metal oxide compounds
10/05/1999US5962357 Taphole mix for molten metal taphole
10/05/1999US5962351 Method of producing β-spodumene bodies
10/05/1999US5962152 Aggregate particles of a nepheline mineral, binder composed of silica particles and a metalloxane polymer, the binder intervening between the aggregate particles to leave voids
10/05/1999US5962135 Silicon carbide, aluminum nitride
10/05/1999US5962103 Silicon carbide-silicon composite having improved oxidation resistance and method of making
10/05/1999US5961917 Process for producing long ceramic body
10/05/1999US5961916 Method of manufacturing a passage tube for passing plasma producing gas
10/05/1999US5961907 Process for producing silicon nitride sliding member
10/05/1999US5961888 Organosilicon polymer and at least one filler. the filler comprises at least one high-melting electrically conductive component.
10/05/1999US5961661 Ceramic structure with backfilled channels
10/05/1999US5961371 Cutting refractory material
10/05/1999US5961361 Method for manufacturing electrode plate for plasma processing device
09/1999
09/30/1999WO1999048839A1 Multichannel porous ceramic fibre
09/30/1999DE19913626A1 Honeycomb structure used as catalyst carrier for purifying exhaust gases from IC engines
09/30/1999DE19908444A1 Wide temperature range thermistor element especially useful as a temperature sensor for automobile exhaust gas
09/30/1999DE19906720A1 Molybdenum disilicide heating element for use in a semiconductor component heat treatment furnace
09/29/1999EP0945413A1 Zirconia ceramic article
09/29/1999EP0945215A2 Ceramic substrate and polishing method thereof
09/29/1999EP0944559A1 An insulating refractory type material and a method of making such a material
09/29/1999EP0944450A2 Compositions and methods for manufacturing ettringite coated fibers and aggregates
09/29/1999CN1229772A Multi-channel porous ceramic fiber
09/29/1999CN1229771A Method for preparing block shape iron nitrogen-boron nitride nm composite material
09/29/1999CN1045282C High-compact low-porosity silicon nitride-silicon carbide-oxide system as refractory material
09/29/1999CN1045281C Silicon nitride combined with silicon carbide refractory material for pouring ladle gate
09/28/1999US5958843 Subjecting a rare earth-barium-copper-oxygen oxide to oxygen annealing after holes have been formed in the body to increase oxygen content, making it superconductive; use in superconducting bearings, magnetic shields and the like
09/28/1999US5958840 Oxide superconductor containing Ag and having substantially same crystal orientation, and method for manufacturing the same
09/28/1999US5958815 Method of making porous ceramics of a Pb (Zrx Ti1-x) O3 compound
09/28/1999US5958814 Composite structure comprising a component of electro-cast refractory and elements highly resistant to corrosion and erosion
09/28/1999US5958813 Electroconductive particles dispersed amoung aluminum nitride particles, with an intergranular phase composed of an oxide of a specific element or silicon; low variations in volume inherent resistivity values; removing static electricity
09/28/1999US5958807 High magnesium content glass ceramic having forsterite and cordierite crytstals has very low dissipation factor and thermal coefficient of expansion values compatible with metal or ceramic substrates of circuit boards
09/28/1999US5958583 Comprising alumina as amorphous residue from alumina sol containing alumina powder or and, high emittance powder; heat resistance; heat shields for space shullte or reusable launch vehicles
09/28/1999US5958324 Method for formation of crystalline boron-doped silicon carbide and amorphous boron silicon oxycarbide fibers from polymer blends containing siloxane and boron
09/28/1999US5958311 Forming intercalation compound of clay and polymer; mixing with zirconium oxide stabilizer
09/28/1999US5958285 Sintered piezoelectric ceramic, piezoelectric ceramic device, monolithic piezoelectric ceramic device, and method for producing sintered piezoelectric ceramic
09/28/1999US5958284 Ferrite magnet and method for producing same
09/28/1999US5957398 Composite ceramic materials as a pulverization medium and for working parts of a pulverizer
09/28/1999US5957251 Brake or clutch components having a ceramic-metal composite friction material
09/28/1999CA2011248C Light transmitting yttria sintered body and its preparation
09/23/1999WO1999047472A1 Low silica refractory
09/23/1999WO1999047471A1 Composition, manufacturing, and use of silicon nitride as a biomaterial for medical purpose
09/23/1999WO1999041069B1 Method for producing a fibre composite
09/23/1999WO1999037595A8 Process for the preparation of needle coke for graphite electrodes
09/23/1999DE19909087A1 Sintered barium titanate semiconducting ceramic for electronic components
09/23/1999DE19903572A1 Monolithischer Kondensator Monolithic capacitor
09/23/1999DE19806013A1 Crystallization of ceramic layers especially electronic ceramic thin films for integration with microelectronic and micromechanical devices e.g. for Fe-RAM production
09/23/1999CA2324291A1 Composition, manufacturing, and use of silicon nitride as a biomaterial for medical purpose
09/22/1999EP0867042A4 Method for producing and/or treating refractory filaments, especially superconductive filaments
09/22/1999EP0866783B1 High-temperature composite materials with carbon or carbon-coated fibre reinforcements and enhanced oxidation resistance
09/22/1999EP0853599A4 Powder and binder systems for use in powder molding
09/22/1999EP0807086B1 Process for producing hydrotalcites
09/22/1999EP0679174B1 Silicon nitride ceramic and cutting tool made thereof
09/22/1999CN1229067A Filtration-type mold and mehtod for producing ceramic sintered body using the mold
09/22/1999CN1045190C Method for making submicrometer carbides, submicrometer solid sollution carbides
09/21/1999US5955937 Rare earth metal-containing high-temperature thermistor
09/21/1999US5955754 Integrated circuits having mixed layered superlattice materials and precursor solutions for use in a process of making the same
09/21/1999US5955392 Thin, smooth sheet comprising fine zirconia particles in organic binder; good surface quality
09/21/1999US5955391 Ceramic matrix composite and method of manufacturing the same
09/21/1999US5955390 Whisker reinforced ceramic cutting tool and composition thereof
09/21/1999US5955389 Mixing low shrinkage refractory a calcium-magnesium silicate fiber with article and heat treating to form refractory article that would not cause respiratory system disorders
09/21/1999US5955387 High strength, high temperature insulation material.
09/21/1999US5955194 Boron-containing alumina-silica refractory fiber which is nitrided fora surface enriched in boron nitride and a carbon-containing black glass ceramic composition of the formula sicxoy
09/21/1999US5955148 Invention can be used as a substrate for integrated circuits and packaging material.
09/21/1999US5955042 Method of treating spent potliner material from aluminum reduction cells
09/21/1999US5954994 Piezoelectric ceramic composition
09/21/1999US5954993 Combining a calcined ceramic powder of a piezoelectric main component comprising pb, zr, ti and o, and moo3, and firing said mixture
09/21/1999US5954992 Electrical resistance impedance
09/21/1999CA2161541C Treating prebaked carbon anodes for aluminium production
09/21/1999CA2007721C Process for producing clean distillate pitch and/or mesophase pitch for use in the production of carbon fibers
09/21/1999CA2004135C Thin carbon plate suitable for use as fuel cell separator
09/20/1999CA2266575A1 Multi-channel porous ceramic fiber
09/16/1999WO1999046216A1 Composition and process for making an insulating refractory material
09/16/1999WO1999046028A1 Support element for fragile structures such as catalytic converters
09/16/1999DE19901376A1 Multi-function audio system can perform a number of functions yet forms unit that allows hands-free telephone operation
09/16/1999DE19900122A1 Method for controlling sintering of ceramic products
09/15/1999EP0941976A1 Highly heat-conductive silicon nitride-base sintered-body and method for fabricating the same
09/15/1999EP0941926A2 Movable construction components for a thermomechanically stressed assembly and method for their production
09/15/1999EP0868408A4 Fiber reinforced ceramic matrix composite piston and cylinder/sleeve for an internal combustion engine
09/15/1999EP0746532B1 Dense, self-sintered silicon carbide/carbon-graphite composite and process for producing same
09/15/1999EP0540689B1 Process for nitriding silicon-containing materials
09/15/1999CN1228399A Preparation of carbide reinforced phase nanometre composite material
09/15/1999CN1228398A Laser gas phase synthetising nanometre powder reaction device
09/15/1999CN1228397A Semiconducting ceramic and electronic element fabricated from the same
09/15/1999CN1228391A Rigid refractory fibre product and its producing method
09/15/1999CN1045079C Ceramic welding method
09/14/1999US5952272 HIP method of making high temperature mercury-containing superconductors
09/14/1999US5952268 Superconductor material and a method of preparing superconductor materials
09/14/1999US5952249 Amorphous carbon-coated carbon fabric wet friction material
09/14/1999US5952100 Silicon-doped boron nitride coated fibers in silicon melt infiltrated composites
09/14/1999US5952075 Needled near netshape carbon preforms having polar woven substrates and methods of producing same
09/14/1999US5952063 Crucible of pyrolytic boron nitride for molecular beam epitaxy
09/14/1999US5952040 Passive electronic components from nano-precision engineered materials
09/14/1999US5951937 Preparation of oxide magnetic material
09/14/1999US5950937 Wear resistance