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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12/11/1990 | US4976705 Radiates infrared rays upon heating |
12/11/1990 | CA1277487C Plasma arc sintering of silicon carbide |
12/06/1990 | DE3917734A1 Verfahren zur herstellung von keramischen formkoerpern durch gefrieren waessriger schlicker Process for the manufacture of ceramic formkoerpern by freeze Aqueous slurry |
12/06/1990 | DE3917570A1 Electrical ceramic component esp. cold conductor - has over-doped surface giving increased breakdown resistance |
12/06/1990 | DE3917006A1 Diaphragm for acoustic device based on boron-doped carbon materials - by heating mixt. of boron cpd., graphite and resins to high temp. to disperse dopant and orient graphite |
12/05/1990 | EP0401014A2 Process for preparing superconductive fibers |
12/05/1990 | EP0400962A1 Dielectric ceramic and process for producing the same |
12/05/1990 | EP0400862A1 Preceramic compositions and ceramic products |
12/05/1990 | EP0400788A1 Compositions and methods for making ceramic matrix composites |
12/05/1990 | EP0400778A2 Reversible polymer gel binders for powder forming |
12/05/1990 | EP0400716A1 Soft magnetic magnesium-manganese-zinc-ferrite material and products thereof |
12/05/1990 | EP0400659A1 Method for producing powder by gas atomization |
12/05/1990 | EP0400656A1 Silicon nitride-silicon carbide composite material and process for production thereof |
12/05/1990 | EP0400560A1 Method of producing high density fiber reinforced composite material |
12/05/1990 | EP0400306A1 Zirconium dioxide powder, process for its preparation and its use in forming sintered bodies |
12/05/1990 | EP0400005A1 Fully dense alumina ceramic composite reinforced by surface-zirconated alumina fibers. |
12/05/1990 | EP0181405B1 Dielectric ceramic material |
12/05/1990 | CN1047487A Crackle powder colour porcelain making technology |
12/05/1990 | CN1047486A Refractory compositions containing monoclinic zirconia and articles formed from compositions exhibiting improved mechanical strength at high temperatures and improved resistance to thermal shocks |
12/05/1990 | CN1047485A Refractory body |
12/04/1990 | US4975512 Crosslinking with amine, ammonium, hydrazine |
12/04/1990 | US4975417 Electrophoretically depositing ground ceramic material on electrode substrate |
12/04/1990 | US4975416 Method of producing superconducting ceramic wire |
12/04/1990 | US4975414 Rapid production of bulk shapes with improved physical and superconducting properties |
12/04/1990 | US4975412 Pressurization of material in die, high voltage electrical discharge; dense monoliths |
12/04/1990 | US4975411 Superconductors and methods of making same |
12/04/1990 | US4975398 High impact strength ceramic composite head pad material |
12/04/1990 | US4975397 Zirconium oxide is stabilized with mixture of magnesium oxide and yttrium oxide; heat resistance; dimensional stability |
12/04/1990 | US4975395 Substituted silicon nitride material and method of production thereof |
12/04/1990 | US4975394 High temperature strength oxidation resistance |
12/04/1990 | US4975318 Improved acoustic carbon diaphragm |
12/04/1990 | US4975302 Surface-coated SiC whiskers, processes for preparing the same, ceramic reinforced with the same, and process for preparing said reinforced ceramic |
12/04/1990 | US4975261 Impregnation of a carbon fiber in a liquid dispersion of a thermosetting phenolic or furan resin; carbonization |
12/04/1990 | US4975231 Calcium silicate in xonotlite matrix; reinforcing carbon fibers |
12/04/1990 | US4975226 Process for making green briquettes for forming Si or SiC |
12/04/1990 | US4975225 Manufacture of monolithic, stiff, lightweight ceramic articles |
12/04/1990 | US4975044 Gas mantle technology |
12/04/1990 | US4974498 Synthetic diamond protective coating |
12/04/1990 | CA1277378C Capacitor with dielectric of plzt and an intergranular borate |
12/04/1990 | CA1277337C Sintered body of aluminum nitride having higher thermal conductivity and a process for producing the same |
12/03/1990 | WO1990014912A2 Method of forming shaped components from mixtures of thermosetting binders and powders having a desired chemistry |
12/02/1990 | CA2017962A1 Zirconium dioxide powder, processes for its preparation and its use for the production of sintered articles |
12/01/1990 | WO1990014909A1 Method for lining a metallurgical container, and composition and machine for implementation of same |
12/01/1990 | CA2033201A1 Method for forming a lining on a metallurgical vessel, a composition and a machine for the application of said method |
12/01/1990 | CA2017829A1 Process for preparing superconductive fibers |
11/29/1990 | WO1990014529A1 Method of dynamically balancing ceramic turbine wheels |
11/29/1990 | WO1990014381A1 Silyl- and disilanyl-1,3-butadiyne polymers from hexachloro-1,3-butadiene |
11/29/1990 | WO1990014308A1 Textured oxide compositions by directional oxidation |
11/29/1990 | WO1990014307A1 Process for manufacturing powdered ceramic oxides |
11/29/1990 | WO1990012835A3 Hydridosiloxanes as precursors to ceramic products |
11/29/1990 | DE4016942A1 Producing aluminium nitride fibres - by mixing aluminium cpd., fibre forming organic polymer and opt. carbon (nitrogen)-contg. cpds., forming fibres and sintering |
11/29/1990 | DE3917005A1 Verfahren zur herstellung von leitdraehten aus hartkohlenstoff fuer die erzeugung von strom, der einer brennstoffzelle zugefuehrt wird Process for the preparation of guide wires of hard carbon for the generation of electricity, which is a fuel cell fed leads |
11/29/1990 | DE3916630A1 Removing organic components from pressed oxide ceramic material - by heating in nitrogen-oxygen atmos. contg. low amt. of oxygen to prevent temp. differential between inner and outer areas of body |
11/28/1990 | EP0399872A1 Ceramic superconducting material, precursor composition and process for preparation thereof |
11/28/1990 | EP0399833A1 Novel solid multi-component membranes, electrochemical reactor and use of membranes and reactor for oxidation reactions |
11/28/1990 | EP0399786A2 Refractory linings capable of resisting sodium and sodium salts |
11/28/1990 | EP0399750A1 Sialon-containing ceramic sinter |
11/28/1990 | EP0399727A1 Ceramic mould material |
11/28/1990 | EP0399665A1 Method of manufacturing ferrite crystals and method of producing ferrite powders preferably used therefor |
11/28/1990 | EP0399621A1 Graphite-refractory metal composite |
11/28/1990 | EP0399548A2 Carbon/carbon composite fasteners |
11/28/1990 | EP0399107A1 High strength silicon nitride sintered body and process for producing same |
11/28/1990 | EP0398988A1 SUPERCONDUCTING Bi-Sr-Ca-Cu OXIDE COMPOSITIONS AND PROCESS FOR MANUFACTURE |
11/28/1990 | EP0398918A1 Magnetic shield, in particular in devices for biomagnetic examinations, and process for producing it |
11/28/1990 | CN1047274A Ceramics made from tailings of iron ore and making method thereof |
11/28/1990 | CN1010556B Method for shaping anodic aluminium oxide sheet |
11/27/1990 | US4973567 Electric ceramic composition |
11/27/1990 | US4973566 Cordierite material useful in a heat source retainer and process for making the same |
11/27/1990 | US4973415 Epoxy or silicon resin binder |
11/27/1990 | CA1276761C Bicomponent ceramic fibers |
11/25/1990 | CA2017456A1 Carbon/carbon composite fasteners |
11/22/1990 | EP0398612A1 Sintering method for preparation of planar oxide superconductor |
11/22/1990 | EP0398567A2 Method of operating AC magnetic devices with high efficiency at high frequency |
11/22/1990 | EP0398503A2 Rare-earth barium copper oxide superconducting materials |
11/22/1990 | EP0398278A1 Process for the production of a ceramic mixture, especially a refractory mixture |
11/22/1990 | EP0398046A2 Process for making a flexible ceramic element and flexible ceramic element obtained thereby |
11/22/1990 | EP0397743A1 New composite material comprising a perowskite-type phase and a nitride phase, process for producing it and electrical assemblies containing it |
11/22/1990 | EP0397684A1 Process for forming fine ceramic powders and products thereof |
11/22/1990 | DE4015358A1 High strength silicon carbide body - contg. dispersed acicular silicon carbide particles |
11/22/1990 | DE3915914A1 Verfahren zur herstellung von gruenkoerpern und gesinterten formkoerpern aus siliciumcarbid Process for the preparation of gruenkoerpern and sintered formkoerpern from siliciumcarbid |
11/21/1990 | CN1047091A Oligomer silazanes and process for preparation thereof |
11/20/1990 | US4971946 Process for preparing a novel superconductor with high density and hardness using heating steps and high pressure compacting |
11/20/1990 | US4971934 Refractory brick; magnesium oxide, alumina, manganese dioxide |
11/20/1990 | US4971933 Alloy, ceramic composites |
11/20/1990 | US4971830 Cermet electrodes; sintering doped zirconia into a porous metal electrode |
11/20/1990 | US4971779 Pyrolysis of polybobazines to boron nitride |
11/20/1990 | US4971772 High-purity lining for an electric low shaft furnace |
11/20/1990 | US4971740 Method for manufacturing a sintered body of silicon nitride |
11/20/1990 | US4971738 Sintering a laminate, forming metals from reducible metal oxides, oxidation of carbon |
11/20/1990 | US4971734 Method of making nuclear fuel pellets, comprising producing and using pourable, frittable powders obtained directly by precipitation of peroxides |
11/20/1990 | CA1276450C Resistor compositions |
11/20/1990 | CA1276420C Self-sealing fluid die |
11/20/1990 | CA1276417C Inorganic oxide fibres and their production |
11/16/1990 | CA2016947A1 Silyl- and disilanyl-1,3-butadiyne polymers from hexachloro-1,3-butadiene |
11/15/1990 | WO1990013919A1 Production of high temperature superconducting materials |
11/15/1990 | WO1990013526A1 Refractory material |
11/15/1990 | WO1990013525A1 PROCESS FOR PRODUCING β-SIALON SINTER |
11/15/1990 | WO1990013517A1 Oxide superconductor and method of producing the same |
11/15/1990 | WO1990013513A1 Combustion synthesis of materials using microwave energy |
11/15/1990 | DE3915116C1 Electrically non-conducting crucible - includes pyrolytic carbon layer and aluminium nitride or aluminium oxide-contg. ceramic |