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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02/19/1991 | US4994437 Method of manufacturing oxide superconducting films by peritectic reaction |
02/19/1991 | US4994436 Process for safely destroying organic binders in ceramic components during the firing process |
02/19/1991 | US4994433 Preparation of thin film superconducting oxides |
02/19/1991 | US4994432 Containing thallim |
02/19/1991 | US4994419 Low temperature synthesis of high purity monoclinic celsian using topaz |
02/19/1991 | US4994418 High temperature strength |
02/19/1991 | US4994417 Also containing boron compound as compaction aid; flexibility, strength, high density, wear resistance |
02/19/1991 | US4994416 Pretreating surface by heating in specified atmosphere to reduce impurities |
02/19/1991 | US4994219 Mixture with strontium carbonate and yttrium oxide |
02/19/1991 | US4994218 Acidification of metal alkoxide solution, then adding base, controlling ph; drying, molding; |
02/19/1991 | US4994216 Process of making carbon-bonded refractory shaped articles |
02/19/1991 | US4993607 Transfer tube with in situ heater |
02/19/1991 | CA2064069A1 Ferritin analogs |
02/19/1991 | CA1280534C Ceramic materials from polycarbosilanes |
02/19/1991 | CA1280448C Transformation toughened zirconia-titania-yttria ceramic alloys |
02/19/1991 | CA1280275C Process for densifying a ceramic part |
02/17/1991 | CA2021885A1 Dimensionally-controlled ceramics |
02/15/1991 | CA2019531A1 Supported thermally stable cubic boron nitride tool blanks and method for making same |
02/13/1991 | EP0412915A1 Wet process for crosslinking polysilazanes for producing ceramic fibres |
02/13/1991 | EP0412914A1 Process for crosslinking polysilazanes for the production of ceramic fibrers |
02/13/1991 | EP0412810A1 Zinc oxide sintered body, and preparation process and use thereof |
02/13/1991 | EP0412722A2 Process for preparing whiteware ceramic articles |
02/13/1991 | EP0412673A2 Ceramic foam filters |
02/13/1991 | EP0412661A1 Improved sintering process and novel ceramic material |
02/13/1991 | EP0412458A1 Dewaxing method of metal or ceramic molded body |
02/13/1991 | EP0412440A2 Dielectric ceramic for microwave applications |
02/13/1991 | EP0412428A1 Ceramic composite bodies and process for their production |
02/13/1991 | EP0412230A1 Process for producing a ceramic product using sludge ashes |
02/13/1991 | EP0412199A1 Single-crystal wafer having a superconductive ceramic thin film formed thereon |
02/13/1991 | EP0412167A1 Laminated type grain boundary insulated semiconductor ceramic capacitor and method of producing the same |
02/13/1991 | EP0412122A1 Superplastic sintered magnesium-oxide ceramic |
02/13/1991 | CN1049145A Making method of electric smelting magnesia |
02/12/1991 | US4992523 Copolymers containing si-n and si-si bonds, polycarbosilazanes obtained by pyrolysis of the said copolymers, and use of the said polycarbosilazanes for the preparation of silicon carbonitride |
02/12/1991 | US4992415 Method for fabricating ceramic superconductors |
02/12/1991 | US4992399 Ceramic, circuit substrate and electronic circuit substrate by use thereof and process for producing ceramic |
02/12/1991 | US4992398 High frequency dielectric composition |
02/12/1991 | US4992397 Low thermal conductivity, high strength refractory castable composition with high abrasion resistance |
02/12/1991 | US4992396 Fused AZS refractory composition |
02/12/1991 | US4992395 Colloidal silica, liquid carrier, organic polymer, and barium sulfate; refractory bricks, castables |
02/12/1991 | US4992341 Fabrication of dual porosity electrode structure |
02/12/1991 | US4992318 Laminated hybrid ceramic matrix composites |
02/12/1991 | US4992237 Using electric arc |
02/12/1991 | US4992225 Sintering compact formed from particles of lanthanide oxides |
02/10/1991 | WO1991001941A1 Superconducting metal oxide compositions and processes for manufacture and use |
02/07/1991 | WO1991001474A1 Oxidizing atmosphere hot isotropic press |
02/07/1991 | WO1991001397A1 Manufacture of carbon fibre preform |
02/07/1991 | WO1991001346A1 Thin self-supporting inorganic green compacts and process for the preparation of such green compacts |
02/07/1991 | WO1991001284A1 Carbon-carbon composite |
02/07/1991 | WO1991001283A1 Dielectric ceramic composition |
02/06/1991 | EP0411943A2 Metal oxide 247 superconducting materials |
02/06/1991 | EP0411757A2 Frequency stable NPO ceramics |
02/06/1991 | EP0411547A1 Lanthanum chromite-based complex oxides and uses thereof |
02/06/1991 | EP0411208A1 Ceramic material and method for making the same |
02/06/1991 | EP0411141A1 Light shutter array element, driving method thereof, plzt for light shutter array element, and method of preventing variance in the transmission light intensity using said plzt |
02/06/1991 | EP0411047A1 Superconducting ceramics by electrodeposition |
02/06/1991 | CN1049009A Ceramic welding process and powder mixture for use in the same |
02/06/1991 | CN1049008A Method for producing brown corundum |
02/05/1991 | US4990493 Process of making an oriented polycrystal superconductor |
02/05/1991 | US4990488 Superconductors Bi-Sr-Cu-O |
02/05/1991 | US4990475 Alumina-spinal monolithic refractories |
02/05/1991 | US4990473 Sintering in the presence of antimony, evaporating most of the formed Antimony oxide; high strength and heat shock resistance; internal combustion engines, filters |
02/05/1991 | US4990470 High-strength and high-toughness sinter and process for producing the same |
02/05/1991 | US4990469 Excellent binding strength, heat and oxidation resistance, low gas permeability |
02/05/1991 | US4990405 High strength; waterproofing; gasket seals; dielectrics; dielectrics; papers, films, boards and laminates; construction materials |
02/05/1991 | US4990324 Method for producing two-component or three-component lead zirconate-titanate |
02/05/1991 | US4990323 Composition for reduction-reoxidation type semiconductive ceramic capacitor |
02/05/1991 | US4990295 Process for making a silicon carbide composition |
02/05/1991 | US4990180 Combustion synthesis of low exothermic component rich composites |
02/05/1991 | US4990081 Apparatus for shaping carbonaceous blocks by multiaxial compacting |
02/05/1991 | US4989762 Bore formed of zirconia and calcium zirconate, with added graphite, silica, and magnesia; nonclogging |
01/30/1991 | EP0410694A2 Mullite articles and their manufacture |
01/30/1991 | EP0410601A2 Composite ceramic material |
01/30/1991 | EP0410564A2 Metastable silane hydrolyzate solutions and process for their preparation |
01/30/1991 | EP0410337A2 Protection coatings made of germanium ceramics |
01/30/1991 | EP0409983A1 Process for producing molding composed of silicon carbide and carbon |
01/30/1991 | CN1048894A Method of forming macrocomposite bodies by self-generated vacuum techniques, and products produced therefrom |
01/30/1991 | CN1048893A Method of forming metal matrix composite bodies by self-generated vaccum process, and products produceded therefrom |
01/29/1991 | US4988970 Semiconductor for a resistive gas sensor having a high response speed |
01/29/1991 | US4988909 Lead, barium, zirconium, and titanium-oxides |
01/29/1991 | US4988673 Method for producing silver coated superconducting ceramic powder |
01/29/1991 | US4988669 A core ceramic superconductor with a metal sheath which serves as a support, embedding a soft magnetic material |
01/29/1991 | US4988668 Ti-Ca-Ba-Cu-D compositions electrically superconducting above 120 degrees K and processes for their preparation |
01/29/1991 | US4988651 Temperature compensating dielectric ceramic composition |
01/29/1991 | US4988650 Auxiliary agent for sintering ceramic material |
01/29/1991 | US4988649 Silica bricks and process for production thereof |
01/29/1991 | US4988648 Ferritic-ceramics solid solution composites, |
01/29/1991 | US4988647 Refractory mass and particles mixture for forming a refractory mass |
01/29/1991 | US4988646 Method for producing a ceramic |
01/29/1991 | US4988538 Ceramic coating |
01/29/1991 | US4988480 Mixing, homogenizing, combustion, compaction, curing a metal and nonmetal blend |
01/29/1991 | US4988468 Firing calcium, barium and magnesium titanates and/or zirconates |
01/29/1991 | US4988464 Method for producing powder by gas atomization |
01/29/1991 | US4988370 Alumina bonded abrasive for cast iron |
01/29/1991 | CA2022186A1 Ceramic material |
01/29/1991 | CA2020453A1 Thermal shock and creep resistant porous mullite articles |
01/29/1991 | CA1279746C Crosslinking polysilazane composition, in which the hydrosilylation reaction is catalysed by a metal or a metallic compound |
01/28/1991 | CA2020486A1 Aluminum oxide ceramics having improved mechanical properties |
01/28/1991 | CA2018609A1 Metastable silane hydrolyzates and process for their preparation |
01/24/1991 | WO1991000847A1 Oxide superconductor and method of producing the same |
01/24/1991 | WO1990014912A3 Method of forming shaped components from mixtures of thermosetting binders and powders having a desired chemistry |