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) |
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02/15/1994 | US5286685 Refractory materials consisting of grains bonded by a binding phase based on aluminum nitride containing boron nitride and/or graphite particles and process for their production |
02/15/1994 | US5286684 With tungsten carbide and/or silicide particles dispersed as crystalline phase, abrasion resistance |
02/15/1994 | US5286322 Rapid thermal processing of multilayer tapes for fuel cell applications |
02/15/1994 | CA1326960C Oxidation-resistant composite material with carbon fibers and matrix |
02/15/1994 | CA1326949C Process for preparing polycrystalline cbn ceramic masses and resulting product |
02/10/1994 | DE4302167C1 Zirconium di:oxide target partly stabilised with yttrium oxide - for vapour deposition of thermal insulation on high temp. metal article, e.g. turbine blade, which melts and vaporises without spattering |
02/10/1994 | DE4226276A1 Sintered ceramic filter body for removing dust from high temp. gases - contg. aluminium oxide mainly in form of mullite producing high deg. of porosity, micropore size and specified high gas permeability |
02/10/1994 | DE4225988A1 Porous ceramic material mfr. used to soak up hazardous waste - uses porous concrete waste fired in a kiln at least at 1000 deg.C. |
02/10/1994 | DE4225593A1 High temp. superconductive component prodn. - by partial oxide mixt. melting at temp. optimising undercooling and diffusion |
02/09/1994 | EP0582444A1 Ultra pure silicon carbide and high temperature semiconductor processing equipment made therefrom |
02/09/1994 | EP0582274A1 Microwave dielectric ceramic composition |
02/09/1994 | EP0581852A1 Protected brittle fiber yarns. |
02/09/1994 | EP0581792A1 Superconductor and process for making it |
02/09/1994 | CN1081760A Spallingproof, crackingproof and oxidizingproof plate |
02/09/1994 | CN1081661A Energy-saving technology and recipe for silicon-carbon and silicon carbide recrystallized product |
02/09/1994 | CN1081660A Production method for high temp. resistance super-light formed insulating product |
02/08/1994 | US5284825 Contaminant diffusion barrier for a ceramic oxide superconductor coating on a substrate |
02/08/1994 | US5284823 Superplastic forming of YBa2 Cu3 O7-x ceramic superconductors with or without silver addition |
02/08/1994 | US5284822 Oxide superconductor and process for producing the same |
02/08/1994 | US5284810 Dielectric ceramic composition |
02/08/1994 | US5284809 Wet milling, deagglomerating, drying and roasting a suspension of aluminum hydroxide followed by milling and deagglomerating |
02/08/1994 | US5284808 Dry refractory composition |
02/08/1994 | US5284698 Ceramic material undergone stress induced phase trasformation |
02/08/1994 | US5284695 Method of producing high-temperature parts by way of low-temperature sintering |
02/08/1994 | US5284676 Controlling coating by monitoring pressure differences between interior and exterior of bed, then adjusting velocities of addition and withdrawal of particles if necessary |
02/08/1994 | US5284616 Method for isostatic or pseudo-isostatic pressing employing a surrounding casing of glass |
02/08/1994 | US5284537 Method of manufacturing aluminum nitride structure with anisotropic properties |
02/08/1994 | US5284394 Ball and roller bearings and bearing components |
02/08/1994 | CA1326756C Process for preparing a novel superconductor |
02/03/1994 | WO1994002947A1 Superconducting compositions |
02/03/1994 | WO1994002562A1 Abrasive grain, method of making same and abrasive products |
02/03/1994 | WO1994002560A1 Abrasive grain with metal oxide coating, method of making same and abrasive products |
02/03/1994 | WO1994002559A1 Shaped abrasive particles and method of making same |
02/03/1994 | WO1994002432A1 Method of coating a ceramic body |
02/03/1994 | WO1994002431A1 A method for preparing ceramic mixed-oxide materials, particularly intended to be used as matrix material in composite ceramic products |
02/03/1994 | WO1994002430A1 METHOD FOR STABILIZING POLYCARBOSILANE DERIVED Si-C-O CONTAINING FIBERS |
02/03/1994 | WO1994002429A1 Process for producing ceramic green bodies |
02/03/1994 | WO1993021364A3 Epitaxially strengthened single crystal aluminum garnet reinforcement fibers |
02/03/1994 | DE4224974A1 Sintering low dielectric loss material by microwave heating - using preheat material to increase dielectric loss |
02/03/1994 | DE4224906A1 Ceramic material used to mfr. moulding - comprising magnesium oxide, aluminium oxide and impurities, sintering aids, binders and aq. solvent |
02/03/1994 | CA2140632A1 Superconducting compositions |
02/03/1994 | CA2139313A1 Abrasive grain with metal oxide coating, method of making same and abrasive products |
02/03/1994 | CA2138532A1 Abrasive grain, method of making same and abrasive products |
02/03/1994 | CA2137667A1 Shaped abrasive particles and method of making same |
02/02/1994 | EP0581696A1 Carbon/carbon composite friction material with divided porosity |
02/02/1994 | EP0581635A1 Process for preparing an article of composite material with a non-organic matrix |
02/02/1994 | EP0581481A2 Bismuth lamellar compound |
02/02/1994 | EP0581251A2 Ceramic materials of improved dielectric constants, and capacitors fabricated therefrom |
02/02/1994 | EP0581206A2 Low-temperature-cofired-ceramic (LTCC) tape structures including cofired ferromagnetic elements, drop-in components and multi-layer transformer |
02/02/1994 | EP0581174A1 Methode for preparing magnetic ferrites of M-type |
02/02/1994 | EP0581080A1 High-packing silicon nitride powder and method for making |
02/02/1994 | EP0580974A1 Metal niobates and/or tantalates, process for their preparation and their use |
02/02/1994 | EP0580912A1 Process for making metal alloys for obtaining a homogenous powder of oxides of said metals and their applications for obtaining semi-conductors and super-conductors |
02/02/1994 | EP0580746A1 A process for making ceramic/metal and ceramic/ceramic laminates by oxidation of a metal precursor |
02/02/1994 | EP0447390B1 Transparent polycrystalline body with high ultraviolet transmittance, process for making, and applications thereof |
02/02/1994 | CN1081431A Aluminium phosphate reinforced wear-resistant brick for rotary kiln |
02/02/1994 | CN1081430A Powder material for far-infrared radiation and mfg. method thereof |
02/02/1994 | CN1023672C Superconductor and method of mfg. thereof |
02/02/1994 | CN1023657C Surface treatment of refractories and the composition compounds |
02/01/1994 | US5283804 Heating in an electric furnace in an atmosphere of protective gases |
02/01/1994 | US5283233 Method for producing a superconductor layer of YBa2 Cu3 O7 on a sapphire substrate |
02/01/1994 | US5283219 Active composite and its use as reaction medium |
02/01/1994 | US5283215 Light burned magnesia, microfine calcined alumina, spinel of magnesia-alumina and/or fused or sintered alumina; spalling and erosion resistant |
02/01/1994 | US5283214 Increasing AlN thermal conductivity via pre-densification treatment |
02/01/1994 | US5283213 Moulding compounds for the production of inorganic sintered mouldings and a process for the production of inorganic sintered mouldings |
02/01/1994 | US5283210 A powder mixtures consists of cordierite, quartz and lead borosilicate glass; ceramic printed circuits, high speed transmitters |
02/01/1994 | US5283134 Spark plug insulator and a method of sintering |
02/01/1994 | US5283045 Sinterable carbon powder and method of its production |
02/01/1994 | US5283044 Low oxygen content; spinning polycarbosilane irradiation, heat treating to stabilize, exposing to air, firing |
02/01/1994 | US5283019 High strength |
02/01/1994 | US5282875 High density sol-gel alumina-based abrasive vitreous bonded grinding wheel |
02/01/1994 | US5282734 Mandrel for manufacturing a hollow composite material body |
02/01/1994 | CA2101351A1 Surface treatment of refractories |
02/01/1994 | CA2099788A1 Ultra pure silicon carbide and high temperature semiconductor processing equipment made therefrom |
02/01/1994 | CA2017721C Dielectric ceramic and process for producing the same |
02/01/1994 | CA1326702C Oxide superconductors |
02/01/1994 | CA1326688C Abrasive material and method |
01/27/1994 | DE4324655A1 Barium titanate-based compsn. - used for thermistors with negative temp. coefficient |
01/26/1994 | EP0580380A1 Method for preparation of polycrystalline silicon carbide fibers |
01/26/1994 | EP0579994A1 Monolithic refractories |
01/26/1994 | EP0579879A1 Production method of expanded graphite sheet and expanded graphite sheet obtained thereby |
01/26/1994 | EP0579721A1 Zirconium oxide ceramics for surfaces exposed to high temperature water oxidation environments |
01/26/1994 | EP0452351B1 Sintered strontium/calcium indate moulding and use thereof |
01/26/1994 | CN1081171A Processing method for high-purity calcium oxide refractory material |
01/26/1994 | CN1023624C Method of manufacturing superconducting ceramics and products thereof |
01/26/1994 | CN1023598C Process of preparing titanium boride |
01/25/1994 | US5281650 Shaping inorganic powder, polymer blends and sintering |
01/25/1994 | US5281565 Contains particulate modifier comprising silicon carbide, silicon nitride, boron nitride, or silica |
01/25/1994 | US5281564 Silicate glass and metal silicide |
01/25/1994 | US5281496 Electrochemical cell containing a titanium suboxide electrode |
01/25/1994 | US5281479 Carbon fiber reinforced carbon, packing for distillation columns |
01/25/1994 | US5281466 Adhesive for laminating layers of a multilayer circuit, alkali resistance |
01/25/1994 | US5281462 Alumina-silica ceramic, mullite and corundum crystalline phases dispersed in amorphous phase, open-cell honeycombs |
01/25/1994 | US5281439 Slurrying and conveying a charge |
01/25/1994 | CA1326467C Process for producing a superconducting article |
01/25/1994 | CA1326349C Process for producing an elongated sintered article |
01/25/1994 | CA1326348C Nuclear fuel pellet production process, including production and use of flowable and sinterable powders obtained directly by peroxide deposits |
01/20/1994 | WO1994001762A1 Temperature-resistant ceramic |
01/20/1994 | WO1994001378A1 Method for obtaining corundum ceramics |
01/20/1994 | WO1994001377A1 Ceramic green sheet |