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)
05/1991
05/21/1991US5017316 Blending and gelling continous ceramic phase with non-continuous metal or ceramic phase; firing; reducing oxides of second phase to form particles, flakes or spheres
05/21/1991US5017217 Ceramic/metal or ceramic/ceramic composite article
05/21/1991US5016610 Radiant tube type heater
05/21/1991CA2069101A1 Method of making nitride and oxide electrodes on a solid electrolyte
05/21/1991CA2025318A1 Coated reinforcing fiber and method for applying an oxide barrier coating
05/21/1991CA1284393C Catalysts for accelerating burnout of organic materials
05/21/1991CA1284252C Ff injection-mouldable compounds or ff unfired mouldings based upon mgo
05/16/1991WO1991006421A1 Reinforced composite structural members
05/16/1991DE4035746A1 Large silicon carbide article prodn.
05/15/1991EP0427658A2 Method of forming metal matrix composite bodies by a self-generated vacuum process, and products produced therefrom
05/15/1991EP0427294A1 Silicon carbide member
05/15/1991EP0427209A2 Process for producing oxide superconductor
05/15/1991EP0426991A1 Process for drying and sintering of ceramics, for example ferrites or similar, and furnace for this process
05/15/1991EP0426848A1 Refractory material
05/15/1991EP0426834A1 Method for lining a metallurgical container, and composition and machine for implementation of same.
05/15/1991EP0426800A1 Heat-sink structures with increased heat dissipation capacity and methods for the production of such structures
05/15/1991CN1051341A Ceramic powders
05/14/1991US5015621 Sedimentation method for forming Bi-containing superconducting films
05/14/1991US5015616 Strontium oxide compounds in mixture
05/14/1991US5015615 Molded articles based on pyrogenically prepared aluminum oxide and process for their production
05/14/1991US5015610 Porous ceramic composite with dense surface
05/14/1991US5015609 Self-supporting ceramic composites, fillers, oxidizers and sleeves
05/14/1991US5015608 High hardness silicon nitride sintered bodies
05/14/1991US5015607 Preparation of boron/nitrogen preceramic polymers
05/14/1991US5015540 A silicon wettable material and boron nitride coated on a fiber
05/14/1991US5015534 Rapidly solidified intermetallic-second phase composites
05/14/1991US5015265 Process for making cubic boron nitride from coated hexagonal boron nitride, and abrasive particles and articles made therefrom
05/14/1991US5014763 Method of making ceramic cores
05/14/1991CA1284022C Graded refractory cermet article
05/13/1991CA2016173A1 Rapid production of bulk shapes with improved physical and superconducting properties
05/12/1991CA2029707A1 Zirconium dioxide powder, method for the production thereof, the use thereof and sintered bodies prepared therefrom
05/08/1991EP0426546A2 Ceramic filter and process for making it
05/08/1991EP0426465A1 Composite structures of ceramic materials and super concrete
05/08/1991EP0426352A1 Process for forming ceramic matrix composites
05/08/1991EP0426200A1 Method of forming compounds having Si-N groups and resulting products
05/08/1991EP0426164A2 Process for preparing oxide superconductor
05/08/1991EP0426154A2 Calcium phosphate biomaterial and process for production thereof
05/08/1991EP0426121A1 Process for the production of silicon carbide abrasive-water-jet nozzle
05/08/1991EP0425971A2 Solid dielectric capacitor and method of manufacture
05/08/1991EP0425970A2 Solid dielectric capacitor and method of manufacture
05/08/1991EP0425879A1 Process for manufacturing an unfired windable veneer
05/08/1991EP0425833A1 Material, structure, filter and catalytic converter
05/08/1991EP0425827A2 Spinel bondable ceramic composition
05/08/1991EP0425825A1 Nitride products and method and apparatus for their production
05/08/1991EP0425668A1 Method and reactor for obtaining powdered refractory material
05/08/1991EP0357683A4 Improved process for making 90 k superconductors
05/08/1991DE3930358A1 Dental bridge frame - with inter:dentate bridge portions having protective coating
05/08/1991CN1051164A Forming method for black ceramic plate used in building decoration
05/08/1991CN1051163A Sillimanite refractory ball and prepn. thereof
05/08/1991CA2020672A1 Method of forming metal matrix composite bodies by a self-generated vacuum process, and products produced therefrom
05/07/1991US5014158 Laminated ceramic capacitor
05/07/1991US5013696 Preparation of high uniformity polycrystalline ceramics by presintering, hot isostatic pressing and sintering and the resulting ceramic
05/07/1991US5013695 Dielectric ceramic composition
05/07/1991US5013694 Titanium diboride-chromium diboride-yttrium titanium oxide ceramic composition and a process for making the same
05/07/1991US5013538 Preparation of alkaline earth metal titanates
05/07/1991US5013503 Process for continuous production of carbonaceous paste
05/07/1991US5013363 Mold for the casting of glass ceramic
05/07/1991US5013362 Fluorine-free superopaque enamel frits
05/07/1991CA1283770C Method of making self-supporting ceramic materials
05/07/1991CA1283763C Fibrous material for composite materials, fiber- reinforced composite materials produced therefrom, and processes for producing same
05/03/1991CA2028435A1 Preheat indicator
05/02/1991WO1991006002A1 Electro-chemical measuring sensor for determining the oxygen content of gases
05/02/1991WO1991005973A1 Gas heater
05/02/1991WO1991005748A1 Amorphous refractory material
05/02/1991WO1991005747A1 Method of heat-treating unstable ceramics by microwave heating and susceptors used therefor
05/02/1991WO1991005601A1 Porous inorganic membranes
05/02/1991EP0425252A1 Metal oxide porous ceramic membranes with small pore sizes
05/02/1991EP0425139A1 Lightweight tundish refractory compositions
05/02/1991EP0425086A1 Composition and method for manufacturing steel-containment equipment
05/02/1991EP0425073A1 Copper paste composition
05/02/1991EP0424739A2 Process for producing preforms from ceramic or metallic fibers
05/02/1991EP0424673A1 Process for the production of a shaped ceramic product
05/02/1991EP0424662A1 Method of manufacturing an object from powdered ceramic material
05/02/1991EP0424537A1 Process for preparation of carbonaceous molded body having excellent compressive elasticity
05/02/1991DE3936230A1 Unter einwirkung von wasser stabile schaeume auf der basis von aluminiumoxid, daraus erstellte koerper sowie mischungen fuer deren herstellung Under the influence of water-stable foams based on alumina, and mixtures prepared therefrom koerper for their production
05/02/1991DE3935863A1 Transition metal carbide heating conductor - useful as filament in CVD of diamond particles
05/02/1991DE3935601A1 Fibre bodies prodn. - by pressing homogeneously dispersed fibre in aq. suspension without presence of binder
05/02/1991DE3933679A1 Passivating rare earth oxy:halide phosphor - by treating with aq. boric acid soln.
05/02/1991CA2022454A1 Material, structure, filter and catalytic converter
05/01/1991WO1991006516A1 Aluminium oxide-based foams which are stable under the effect of water, bodies made therefrom and mixtures for their production
05/01/1991CN1051106A Ferroelectric ceramics
05/01/1991CN1051034A Ceramic bodies formed from partially stabilized zirconia
05/01/1991CN1012475B Refractory tile, esp. plate for slide valve
05/01/1991CA2069335A1 Aluminium oxide-based foams which are stable under the effect of water, bodies made therefrom and mixtures for their production
05/01/1991CA2027493A1 Process for the manufacture of friable silicon nitride bodies
05/01/1991CA2021601A1 Translucent silicon-oxy-carbide glass and articles
05/01/1991CA2020886A1 Process for forming ceramic matrix composites
04/1991
04/30/1991US5011823 Controlled zone-melting and cooling of oxides of barium, copper, yttrium, rare earths, then heat treatment in oxygen-containing atmosphere
04/30/1991US5011819 Process using supercritical conditions for producing highly accurate and homogeneous powder mixture useful in fabrication of high quality ceramic superconductors
04/30/1991US5011804 Ceramic dielectric compositions and method for improving sinterability
04/30/1991US5011802 Coking tar impregnated refractory products
04/30/1991US5011801 Polymeric ethylene-bridged chlorosilazanes, process for their preparation, ceramic materials which can be prepared from them containing silicon nitride, and their preparation
04/30/1991US5011800 Process for making molybdenum disilicide or molybdenum disilicide/alumina compositions
04/30/1991US5011799 In situ production of silicon carbide reinforced ceramic composites
04/30/1991US5011796 Sol-gel preparation of polycrystalline strontium barium niobate (SBN)
04/30/1991US5011673 Zirconium oxide powder
04/30/1991US5011639 Pyrolyzing methylhydrogensilane in vapor phase to form silicon carbide powder, mixing with boron compound, compression molding, sintering in rare gas atmosphere containing nitrogen
04/30/1991US5011508 Bonding protuberant particles; sintering
04/30/1991US5011403 Color and translucency corresponding to tooth
04/30/1991US5011391 Method of manufacturing gas discharge display device