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)
05/1993
05/12/1993EP0540835A2 Binder based on lignin and synthetic resins
05/12/1993EP0540737A1 Heat- and corrosion-resistant composition
05/12/1993EP0540689A1 Process for nitriding silicon-containing materials
05/12/1993EP0540683A1 Process for making silicon nitride articles.
05/12/1993EP0540671A1 Preparing silicon nitride with densification aid, and results.
05/12/1993EP0540567A1 Aluminium oxide fibres and process for producing them
05/12/1993EP0516819A4 Direct bonding of copper to aluminum nitride substrates
05/12/1993EP0317643B1 Method of producing oxide superconductor
05/12/1993CN1071908A Ceramic welding method and apparatus
05/12/1993CN1020584C X-ray excited polycrystalline structure scintillator and treatment therefor
05/11/1993US5210069 Thallium
05/11/1993US5210058 Method for preparing organic silazane polymers and method for preparing ceramics from the polymers
05/11/1993US5209885 Acrylic acid graft copolymer, glycerin, oleic acid, methyl cellulose
05/11/1993CA1317442C Glass or ceramic plate reinforced with fibrous or flaky material and method of producing same
05/11/1993CA1317421C Process and means for combustion optimisation in carbon blocks sitting chambers
05/05/1993EP0540366A1 Tool insert
05/05/1993EP0540227A1 Non-conductive aluminum oxide-titanium carbide (Al2O3-TiC), method of making same, and slider element incorporating same
05/05/1993EP0540029A1 Dielectric ceramic composition for high-frequency use and dielectric material
05/05/1993EP0539756A1 Substrate material for a microstripline circuit and method for preparing substrates
05/05/1993EP0539521A1 Alpha phase seeding of transition alumina using chromium oxide-based nucleating agents.
05/05/1993EP0539476A1 Carbon-carbon composite material.
05/05/1993EP0539443A1 Production of ceramic filaments.
05/05/1993EP0406252B1 ELEMENT FOR LIMIT-CURRENT SENSORS FOR DETERMINING THE $g(l) VALUE OF A GAS MIXTURE
05/05/1993EP0358751B1 Multi-phase electro-melted material based on alumina, oxycarbide and oxynitride of aluminium
05/05/1993CN1071709A Compound material thermal galvanization bath
05/05/1993CN1071658A Self-releasing enamel low-temp ceramics
05/05/1993CN1071655A Special colour ceramic plate (brick) and producing method thereof
05/05/1993CN1020518C Method of macking copper oxide superconducting ceramics
05/05/1993CA2081445A1 Process for living a continuous casting distributor with a refractory material, distributor and lining resulting from said process
05/04/1993US5208214 Multiphase superconductor and process for its production
05/04/1993US5208193 Ceramic composites with improved thermal shock resistance
05/04/1993US5208192 Preceramic polysilazane compositions
05/04/1993US5207968 Humidifying, drying
05/04/1993US5207958 Milling silicon carbide and alumina mixture and yttria and magnesia aids; shaping, firing; density
05/04/1993US5207861 Process for producing a high strength and high toughness sinter
05/04/1993CA1317397C Co -copolymer binder for forming ceramic bodies and a shaping process using the same
05/04/1993CA1317317C Method of modifying ceramic composite bodies by a carburization process and articles produced thereby
05/04/1993CA1317114C Process for the production of a ceramic polycrystalline abrasive
05/04/1993CA1317086C Rare earth oxide particulate compositions, preparation and uses thereof
05/03/1993CA2079973A1 Metallic oxides
05/01/1993CA2081631A1 Tool insert
04/1993
04/29/1993WO1993008141A1 Method of making a ceramic body
04/29/1993WO1993008140A1 Silicon nitride sinter
04/29/1993WO1993008139A1 Cubic boron nitride crystal particulate compositions with improved surface properties and process for their preparation
04/29/1993WO1993008138A1 Sintered alumina abrasive grain and abrasive product
04/29/1993WO1993008137A1 Stable high oxidation state superconducting oxides
04/29/1993WO1993008136A1 Process for producing interwoven composite materials
04/29/1993DE4235838A1 Roller bearing for melting furnaces, etc. - is made of sintered silicon nitride with oxide additives of magnesium, zirconium, strontium, aluminium and rare earth metals
04/29/1993DE4134783A1 Electroconductive porous inorganic material used as filter or sensor - contains porous inorganic substance, pref. aluminosilicate or aluminium phosphate, and semiconducting metal oxide, pref. tin di:oxide, carbon di:oxide and/or zinc oxide
04/28/1993EP0539208A1 Oxide superconductive material of T1(thallium) and Pb(lead) system and method for manufacturing the same
04/28/1993EP0539072A1 A superconducting ceramic composition
04/28/1993EP0538735A2 Silicon carbide ceramics containing a dispersed high metal content silicide phase
04/28/1993EP0538663A1 Microwave methods of fabricating multi-layer ceramic substrates
04/28/1993EP0538643A1 Method of making an N-containing permanent magnet, such as Sm2Fe17N by addition of a solid N-containing composition
04/28/1993EP0538492A1 Alumina-fiber-reinforced ceramic material and method of manufacturing said material
04/28/1993EP0538417A1 Joining methods for ceramic composite bodies.
04/28/1993EP0538397A1 Boron aluminum phosphates and boron aluminum phosphosilicates for electronic packaging.
04/28/1993EP0538389A1 Abrasion resistant coated articles
04/28/1993CN1071503A Wet flame jet-repairing method for refractory material
04/28/1993CN1071406A High-strength ceramic based on albite
04/27/1993US5206620 Sintered ferrite body, chip inductor, and composite LC part
04/27/1993US5206327 Preceramic polymers incorporating boron and their application in the sintering of carbide ceramics
04/27/1993US5206215 Process for obtaining precursors for high critical temperature superconductor ceramics comprising a first and second precipitation
04/27/1993US5206213 Depositing ceramic layers on smooth substrate; heat treatment
04/27/1993US5206211 Process for the production of an elongate body consisting of longitudinally aligned acicular crystals of a superconducting material
04/27/1993US5206193 Slag resistance
04/27/1993US5206192 Stabilized metal oxides
04/27/1993US5206191 Mixing refractory with liquid binder; hardening
04/27/1993US5206190 Dielectric constant of less than about 4.5, firing temperature of less than 950 degrees celcius and sintered density of greater than 95 degrees theoretical density
04/27/1993US5205971 Manufacture of non-whiteware ceramic articles
04/27/1993US5205970 Infiltration of porous carbon preform with molten silicon infiltrant
04/27/1993US5205967 Controlled heating and compression to form birefringent optical elements, then controlled cooling for preservation
04/27/1993US5205888 Process for producing carbon fiber reinforced carbon materials
04/27/1993US5205398 Insulating roll cover
04/27/1993CA1316948C Sintered ceramic product
04/27/1993CA1316839C Hot filter media
04/27/1993CA1316673C Method for producing high density sic sintered body
04/27/1993CA1316672C Method for making fiber-reinforced ceramic matrix composite
04/27/1993CA1316667C Method of making metal matrix composite with the use of a barrier
04/26/1993CA2081298A1 Superconducting ceramic composition
04/22/1993DE4234823A1 Reinforced flat ceramic product mfr. - comprises distributing fibres e.g. metal filament between ceramic mixt. layers
04/22/1993DE4134694A1 Binder for thermoplastic moulding compsn. contg. sintered metal or ceramic prods.
04/22/1993CA2077887A1 Silicon carbide ceramics containing a dispersed high metal content silicide phase
04/21/1993EP0538244A2 Method and apparatus for producing parts by selective sintering
04/21/1993EP0538108A1 Composite material with a glass-ceramic or ceramic matrix obtained via the sol-gel process and reinforced with silicon carbide type fibers, its production and uses
04/21/1993EP0537966A1 Fibre reinforced glass ceramic article
04/21/1993EP0537363A1 Oxide superconductor and production thereof
04/21/1993EP0537336A1 Process of making porous ceramic materials with controlled porosity
04/21/1993CN1071158A Process of preparation of boron nitride ceramic from derivative precursor of hydrazine
04/21/1993CN1071157A Static pressure shaped blank composition of ceramic rod (bar)
04/21/1993CN1071106A Composite nozzle assembly for conduction flow of molten metal in electromagnetic valve
04/20/1993US5204579 Ceramic insulator for spark plug structure
04/20/1993US5204434 Polycarbosilanes and process for preparing them
04/20/1993US5204431 Oxygen-free ceramic fibers
04/20/1993US5204380 Preparation of silicon carbide ceramics from the modification of an Si-H containing polysilane
04/20/1993US5204319 Fiber reinforced ceramics of calcium phosphate series compounds
04/20/1993US5204318 Alloying lanthanum, copper and barium, shaping, oxidizing to superconductive oxide; noble alloy metals precipitating out as pure metal phase
04/20/1993US5204317 Process for making high critical current density Bi2 CaSr2 Cu.sub. O8 superconductor
04/20/1993US5204316 Closing the end of a tube filled with oxide particles; firing in an oxidizing atmosphere; pressing, drawing to a wire; repeating these steps
04/20/1993US5204301 Non-reduction type dielectric ceramic composition