| 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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| 03/14/1990 | CN1040336A Immersion spout for melted metal |
| 03/13/1990 | US4908340 Non-oxide sintered ceramic fibers |
| 03/13/1990 | US4908338 Forming emulsion of solution of precursor of cadmium zinc borate, niobium pentoxide, manganese oxide, bismuth oxide, and surfactant, drying, introducing into ceramic capacitor material |
| 03/13/1990 | US4908200 Treating carbon material with nitric acid or nitric-sulfuric acid mixture, treating with basic aqueous solution to precipitate carbon component, graphitizing |
| 03/13/1990 | US4908197 Aluminum nitride flakes and spheres |
| 03/13/1990 | US4908173 Process for preparation of dense molded bodies of polycrystalline aluminum nitride without use of sintering aids |
| 03/13/1990 | US4908172 Injecting ceramic powder and polymer molding additive into mold, sintering |
| 03/13/1990 | US4908171 Grinding silicon nitride using zirconium oxide or silicate grinding bodies, forming powder compact, heating, sintering |
| 03/13/1990 | US4908167 Heating mixture of first component and binder, pyrolyzing and degassing, where binder contains partially liquefied bituminous material, pressing, coking |
| 03/13/1990 | US4908081 Stacking thin film ceramic elements, at least one element comprising membrane covering hollow chamber, sintering; flexible seals |
| 03/13/1990 | CA1266554A1 Heating aluminum nitride with reducing additives to produce high thermal conductivity ceramics |
| 03/08/1990 | WO1990002421A1 Treatment of superconducting materials |
| 03/08/1990 | WO1990002106A1 Method for preparation of superconductor powders |
| 03/08/1990 | WO1990002098A1 Superconducting metal oxide compositions |
| 03/08/1990 | WO1990002041A1 Molded heat insulator and process for its production |
| 03/08/1990 | WO1990001986A1 Diamond compact possessing low electrical resistivity |
| 03/07/1990 | EP0357579A2 Ceramic cutting material reinforced by whiskers |
| 03/07/1990 | EP0357509A1 Process for preparing a thallium-type compound oxide superconductor |
| 03/07/1990 | EP0357492A1 Process for the thermal treatment of ceramic fibres based on silicon and carbon, and like fibres having a layered structure |
| 03/07/1990 | EP0357491A2 Method for the preparation of an integrally conjoined sintered body of silicon carbide |
| 03/07/1990 | EP0357378A2 Manufacture of two-component products |
| 03/07/1990 | EP0357254A1 High purity superconducting compositions and methods for their fabrication |
| 03/07/1990 | EP0357176A2 Production of ultrastructural ceramics |
| 03/07/1990 | EP0357058A1 Method for casting powder |
| 03/07/1990 | EP0356969A2 Method of producing oxide superconductor |
| 03/07/1990 | EP0356839A1 Piezoelectric ceramic material |
| 03/07/1990 | EP0356722A1 Oxide superconductor and method of producing the same |
| 03/07/1990 | EP0356461A1 Forming of complex high performance ceramic and metallic shapes. |
| 03/07/1990 | CN1040188A Low temp. binder compound for refractory aggregates and refractory products of improved cold strength |
| 03/07/1990 | CN1007101B Method for producing semitransparent polycrystalline arc-tube of aluminium oxide |
| 03/06/1990 | US4906964 Voltage non-linear resistor |
| 03/06/1990 | US4906763 Boron nitride preceramic polymers |
| 03/06/1990 | US4906710 Preceramic metallopolysilanes |
| 03/06/1990 | US4906609 Fabrication of superconducting oxide wires by powder-in-tube method |
| 03/06/1990 | US4906608 Method for preparing superconductors ceramic composition |
| 03/06/1990 | US4906528 Composite cutting element containing cubic boron nitride and method of making the same |
| 03/06/1990 | US4906509 Two layered refractory plate |
| 03/06/1990 | US4906493 Method of preparing coatings of metal carbides and the like |
| 03/06/1990 | US4906426 Process for producing an alumina-silica-chromia ternary fiber |
| 03/06/1990 | US4906424 Reaction injection molding of ceramic or metallic greenbodies |
| 03/06/1990 | US4906419 Process for the production of oxide-ceramic materials |
| 03/06/1990 | US4906295 Dispersed reinforced ceramics |
| 03/06/1990 | CA1266378A1 Plasma heated sintering furnace |
| 03/06/1990 | CA1266374A1 High dielectric constant type ceramic composition |
| 02/28/1990 | EP0356361A1 Method of fabricating a boron nitride isolating rod essentially used for sheathed heating elements and rod obtained by this method |
| 02/28/1990 | EP0356352A2 Yttrium rich conductive articles and processes for their preparation |
| 02/28/1990 | EP0356267A1 Material based on boron nitride, process of producing the same and use as reinforcing agent |
| 02/28/1990 | EP0356244A2 Silicon nitride sintered body |
| 02/28/1990 | EP0356231A2 Process for making Tl-Ba-Ca-Gu-O superconductors |
| 02/28/1990 | EP0355916A2 Porous composite ceramic structure |
| 02/28/1990 | EP0355756A1 Low dielectric constant compositions |
| 02/28/1990 | EP0355361A2 Graphitisation process of carbon slabs in grahite electrodes |
| 02/28/1990 | EP0355252A2 Manufacturing method for ceramics and products thereof |
| 02/28/1990 | EP0355165A1 Process of manufacturing target used for formation of superconductive film |
| 02/27/1990 | US4904638 Method of producing superconducting ceramics by co-precipitation of carbonates |
| 02/27/1990 | US4904626 Hot pressed ceramic; heat, wear and corrosion resistance; break rings |
| 02/27/1990 | US4904625 Compressed particle mixture; purity, density, hardness; metallurgy |
| 02/27/1990 | US4904624 Rare earth ceramics, turbines and engines |
| 02/27/1990 | US4904623 Molded metal carbide-boride refractory products |
| 02/27/1990 | US4904446 Process for preparing self-supporting bodies and products made thereby |
| 02/27/1990 | US4904424 Ceramic alloys from colloidal metal alloy suspensions |
| 02/27/1990 | US4904411 Highly loaded, pourable suspensions of particulate materials |
| 02/27/1990 | US4904326 Process of making a hollow structure of carbon material |
| 02/22/1990 | WO1990001523A1 Carbide fibers with high strength and high modulus of elasticity and polymer composition used for their production |
| 02/22/1990 | WO1990001472A1 Ceramic composite material, process for producing it and use thereof |
| 02/22/1990 | WO1990001471A1 Method of preparing rigid mullite-whisker felt |
| 02/22/1990 | WO1990001461A1 Superconducting metal oxide compositions and processes for manufacture and use |
| 02/22/1990 | WO1990001460A1 Magnesium oxide in fine powder form and its use |
| 02/22/1990 | WO1990001385A1 Process for making a consolidated body |
| 02/22/1990 | DE3926019A1 Injection moulding miniature ceramic parts - obtd. from powder mixed with paraffin-polymeric binder mixt. |
| 02/22/1990 | DE3840588C1 Quartz glass container for the thermal treatment of semiconductor wafers |
| 02/21/1990 | EP0354963A1 Process for producing superconductive ceramic sinter |
| 02/21/1990 | CN1039922A Process for preparing superconductor |
| 02/21/1990 | CN1039921A Method of manufacturing oxide superconducting materials |
| 02/21/1990 | CN1039894A Ceramic repair |
| 02/21/1990 | CN1039893A Component for use in diffusion furnace |
| 02/21/1990 | CN1006941B Low-temp. sintered leady piezoelectric ceramic and its manufacture technology |
| 02/21/1990 | CN1006939B Low fire ceramic compositions |
| 02/21/1990 | CN1006886B Silicone nitride/boron nitride composite and prepn. thereof |
| 02/21/1990 | CN1006883B Improvements in or relating to glass melting tanks and to refractory materials for use therein |
| 02/20/1990 | US4902655 Fluidized bed chlorination of rare earth ore, separation of yttrium chloride as by-product |
| 02/20/1990 | US4902653 Silicon nitride ceramic article |
| 02/20/1990 | US4902652 Method for production of a sintered article of diamond |
| 02/20/1990 | US4902651 Aluminum oxide-titanium chloride with aluminum nitride and metal oxides for good machine ability |
| 02/20/1990 | US4902459 Method of making ceramic articles |
| 02/20/1990 | US4902457 Mixture of zirconium alloy powder a metal oxide(al,zr) carbon, sintered in an inert atmosphere |
| 02/20/1990 | US4902453 Process for the preparation of a fiber-reinforced carbon composite |
| 02/20/1990 | US4902442 Stabilized mixtures of colloidal silica and soluble silicate and a method of producing porous silica compositions therefrom |
| 02/20/1990 | US4902328 Method of manufacturing shaped bodies from ceramics or glass |
| 02/20/1990 | US4901983 Blast pipe for metallurgical processes having refractory coated surfaces |
| 02/20/1990 | US4901582 Fixture for brittle pre-crack introduction in ceramic specimen |
| 02/20/1990 | CA1266063A1 Process for producing aluminum nitride sintered body |
| 02/20/1990 | CA1266062A1 Ceramic material comprising a composite of zirconia and o'-sialon |
| 02/20/1990 | CA1265915A1 Heating aluminum nitride with reducing additives to produce high thermal conductivity ceramics |
| 02/20/1990 | CA1265914A1 Heating aluminum nitride with reducing additives to produce high thermal conductivity ceramics |
| 02/15/1990 | DE3827516A1 Process for manufacturing a carbon furnace for atomic absorption spectroscopic analysis |
| 02/15/1990 | DE3827462A1 Method for producing a ceramic conductor, especially a high-temperature superconductor |
| 02/14/1990 | EP0354896A2 Magnesium oxide micropowder and its use |
| 02/14/1990 | EP0354812A1 Superconductive photoconductive-substance of the Ca-Sr-Bi-Cu-O group system and a method for producing the same |
| 02/14/1990 | EP0354811A1 Superconductive photoconductive substance of the Ba-Pb-Bi-O group system and a method for producing the same |