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)
08/1994
08/05/1994CA2114571A1 Silicon carbide sintered abrasive grain and process for producing same
08/04/1994WO1994017560A1 SUPERCONDUCTING YBa2Cu307-x PRODUCED AT LOW TEMPERATURES
08/04/1994WO1994017012A1 Porous ceramic and porous ceramic composite structure
08/04/1994WO1994017011A1 Processes for preparing a base nitridable silicon-containing material and silicon nitride materials
08/04/1994WO1994017010A1 Substituted silicon nitride products and method of production thereof
08/04/1994WO1994017009A1 Prefabricated part made of vitreous fused silica for use as a refractory and process for producing such prefabricated parts
08/04/1994WO1994017003A1 Ceramic fiber reinforced silicon carboxide composite with adjustable dielectric properties
08/04/1994WO1994016887A1 Preparation of devices that include a thin ceramic layer
08/04/1994WO1994016666A1 Ceramic material for tooth fillings and/or prostheses and process for producing the same
08/04/1994DE4401589A1 Silicon nitride ceramic
08/04/1994DE4303016A1 Oxidn.-resistant ceramic fibre composite
08/03/1994EP0608462A1 Ceramic binder, process for its preparation and use thereof
08/03/1994EP0542815B1 Sintered moulding and its use
08/03/1994EP0473597B1 Foamed shaped refractory products of tib2 and al203 and method of making same
08/03/1994CN1090428A Production method for ferroelectric film of bismuth titanate
08/03/1994CN1090262A Synthetic compact and low-expension cordierite refractory material
08/02/1994US5334668 Having acetylenic groups
08/02/1994US5334579 Repeated sintering and pulverization of powder of elements or compounds of barium, copper, lanthanum or yttrium, calcium, thallium and dysprosium, vapor deposition of oxides on a substrate
08/02/1994US5334578 Method of manufacturing superconductor
08/02/1994US5334565 Method of manufacturing silicon nitride whiskers
08/02/1994US5334563 Corrosion, shock resistance
08/02/1994US5334562 Composite ceramic articles
08/02/1994US5334557 Binding precursor mixture to form intermediate pieces, heat treating in oven in stages, dry grinding
08/02/1994US5334462 Ceramic material and insulating coating made thereof
08/02/1994US5334438 Composite material with a refractory fibrous reinforcement and its production process
08/02/1994US5334414 Using pressurized air for uniform coating
08/02/1994US5334339 Shaping powdered mixture containing some amorphous boron nitride, then controlled heating under reductive nitriding atmosphere
08/02/1994CA2006664C High-dielectric constant ceramic composite and ceramic capacitor elements
08/02/1994CA1331202C Mixed carbide material
08/02/1994CA1331195C Polysiloxazanes, process for preparation thereof, their use as ceramic precursors and said ceramics
07/1994
07/27/1994EP0608188A1 Protecting process for magnetic powders and densified permanent magnets of Nd-Fe-B type against oxidation and atmospheric corrosion
07/27/1994EP0607501A2 Improvements in or relating to thin-film ferroelectric materials
07/27/1994EP0607310A1 Fiber reinforced glass matrix composites with secondary matrix reinforcement.
07/27/1994EP0426834B1 Method for lining a metallurgical container, and composition and machine for implementation of same
07/27/1994EP0380590B1 An electrostrictive ceramic material including a process for the preparation thereof and applications therefor
07/27/1994CN1089930A Preparation method for nanometer-level oxide ceramic powder
07/26/1994US5332984 Barium, titanium, strontium, calcium, zirconium, zinc, boron oxide ceramic
07/26/1994US5332721 Method of fabricating thallium-containing ceramic superconductors
07/26/1994US5332703 Clay, talc, oxides
07/26/1994US5332702 Low sodium zircon refractory and fused silica process
07/26/1994US5332701 Mixing metal material and organometallic polymer and pyrolysis
07/26/1994US5332699 Fireproof fiber blanket of silica-containing fiber; decomposition in physiological saline fluid
07/26/1994US5332629 Heat sink material
07/26/1994US5332543 Method for producing articles from particulate materials using a binder derived from an idealized TGA curve
07/26/1994US5332540 Refractory oxycompound/refractory hard metal composite
07/26/1994US5332537 Method and binder for use in powder molding
07/26/1994US5332483 Gas separation system
07/26/1994US5332348 Fastening devices
07/26/1994CA2003027C Process for producing a dielectric ceramic
07/26/1994CA1331022C Silicon nitride sintered body having excellent high-temperature strength and method of producing same
07/26/1994CA1331021C Fiber-reinforced ceramic green body and method of producing same
07/23/1994CA2112868A1 Protection process of magnetic powders and fe nd b permanent magnets against oxidation and atmospheric corrosion
07/21/1994WO1994016023A1 Silicon nitride ceramic and cutting tool made thereof
07/21/1994WO1994015888A1 Method for fabricating articles made of carbon-silicon carbide composite material, and composite carbon-silicon carbide material
07/21/1994WO1994015887A1 Thermostructural composite articles and method for making same
07/21/1994DE4301396A1 Porous fibre component mfr.
07/21/1994DE3991655C2 Process for producing a improved beta-sialon sinter
07/21/1994CA2153667A1 Thermostructural composite articles and method for making same
07/21/1994CA2151949A1 Process for producing articles of carbon-silicon carbide composite material and carbon-silicon carbide composite material
07/20/1994EP0607111A1 Whisker and particle reinforced ceramic cutting tool material
07/20/1994EP0607110A1 SiC whisker and particle reinforced ceramic cutting tool material
07/20/1994EP0606767A1 Piezoelectric device
07/20/1994EP0606579A2 Use of a compositon for ceramic gas supplying connected components for fuel with zirconium oxides solid electrolyte.
07/20/1994EP0484410B1 Carbon-brake disk
07/20/1994EP0377701B1 Grinding process
07/20/1994CN1089751A Process for manufacturing superconductors and fabrication of articles therefrom
07/20/1994CN1089676A A method for firing roof tiles in roller hearth kilns and a pressed roof tile for carrying out the method
07/20/1994CN1089591A Self-insulation roasting method for prodn. of haydite made of pulverized coal ash as raw material
07/20/1994CN1089590A Novel refractory material, production and application of same and pressed product made of same
07/19/1994US5330942 Boron carbide matrix containing yttrium, boron, carbon, oxygen
07/19/1994US5330937 Boron suboxide material and method for its preparation
07/19/1994US5330854 Filament-containing composite
07/19/1994US5330849 Composite materials and methods for making the same
07/19/1994US5330833 Tin oxide fiber and a process for producing the same
07/19/1994US5330794 Room temperature curable surface coatings and methods of producing and applying same
07/19/1994US5330692 Process for producing an aluminum nitride sintered product
07/19/1994US5330680 Foliated fine graphite particles and method for preparing same
07/19/1994US5330553 Sintered carbonitride alloy with highly alloyed binder phase
07/19/1994US5330296 Ceramic cutting tool with chip control
07/19/1994CA1330704C Electromagnetic wave absorbing material
07/19/1994CA1330702C Method of producing long functional oxide objects
07/14/1994DE4300538A1 Mfr. of porous, refractory ceramic foams
07/14/1994DE3635720A1 Slightly graphitising, carbon-rich pitch, not forming mesophase - used for carbon-reinforced composite and graphite electrode contg. polymerised crosslinked aromatic components not forming mesophase pitch
07/13/1994EP0605904A2 Nonreducible dielectric ceramic composition
07/13/1994EP0605823A1 Method and apparatus for extruding bingham plastic-type materials
07/13/1994EP0605694A1 Process for producing ceramic green bodies.
07/13/1994CN1089249A High-toughness PSZ ceramic resisting high-temperature aging
07/13/1994CN1089248A Process for producing ceramic clinker clew with szaibelyite
07/13/1994CN1089247A Low-temperature sintered ceramic with high performance
07/13/1994CN1089243A Vitreous china, method for preparing the vitreous china, sanitary-ware produced therefrom and glaze therefor
07/13/1994CN1089195A Investment material
07/12/1994US5328976 Carbon-containing black glass monoliths
07/12/1994US5328892 Oxide superconductor composition and a process for the production thereof
07/12/1994US5328890 Dissolving silicon dioxide mold with hydrofluoric acid
07/12/1994US5328879 Binding and plasticizing agent for preparing carbon-containing, refractory, ceramic materials and material prepared therewith
07/12/1994US5328878 Handling molten fluids
07/12/1994US5328876 High strength silicon nitride sintered body and process for producing same
07/12/1994US5328875 Titanium aluminum carbides and ttitanium aluminum nitrides or carbonitrides
07/12/1994US5328718 Production of barium titanate thin films
07/12/1994US5328501 Reduction of metal compounds to form metals