| 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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| 09/29/1981 | US4292082 Unshaped refractories |
| 09/29/1981 | US4292081 Sintering a mixture of metal borides, a binder of a metal boride, and a nickel phosphide; abrasives; rockets; tools; engines |
| 09/29/1981 | US4292080 Cesium-stuffed cordierite ceramics |
| 09/29/1981 | US4292049 Ceramic materials for high-speed cutting |
| 09/29/1981 | US4291514 High temperature enclosures |
| 09/29/1981 | CA1109896A1 Foundry binder |
| 09/29/1981 | CA1109895A1 Granular hardfacing material and method of manufacturing |
| 09/29/1981 | CA1109644A1 Process for the manufacture of zirconium oxide from technical calcium zirconate |
| 09/23/1981 | EP0036052A1 Honeycomb structure for use as a catalyst support for automobile exhaust |
| 09/22/1981 | US4291108 Firing in sagger on balls |
| 09/22/1981 | US4290814 High alumina brick |
| 09/22/1981 | CA1109247A1 Method of producing a dielectric with perowskite structure |
| 09/16/1981 | EP0035784A1 Process for producing practically porefree polycrystalline shaped bodies by hot isostatic pressing |
| 09/16/1981 | EP0035777A1 Abrasion resistant silicon nitride based articles |
| 09/16/1981 | EP0035751A1 Chromium oxide for the refractory industry |
| 09/15/1981 | US4290041 Voltage dependent nonlinear resistor |
| 09/15/1981 | US4289720 Process for producing a thermal-resistant ceramic fired body |
| 09/15/1981 | US4289719 Method of making a multi-layer ceramic substrate |
| 09/15/1981 | US4289503 Pretreatment consisting of conversion of coating of boric oxide to free boron |
| 09/15/1981 | CA1108842A1 High dielectric constant type ceramic composition |
| 09/15/1981 | CA1108831A1 Three dimensional structure having a preferential direction |
| 09/09/1981 | EP0035082A1 Temperature-stable dielectric material for use at a very high frequency, and process for its production |
| 09/09/1981 | EP0035011A1 Graphite composition. |
| 09/08/1981 | US4288353 Carbon bearing contact paste |
| 09/08/1981 | US4288251 Reinforced electrocast zirconia refractories |
| 09/08/1981 | CA1108655A1 Fused refractory |
| 09/02/1981 | EP0034630A1 Separation device of codierite ceramic and alpha-alumina. |
| 09/01/1981 | US4287260 For ceramics |
| 09/01/1981 | US4287259 Preparation and uses of amorphous boron carbide coated substrates |
| 09/01/1981 | US4287254 Conjugate filaments and films |
| 09/01/1981 | US4287167 Novel harzburgite and preparation thereof |
| 09/01/1981 | US4287164 By contacting hexagonal boron nitride with calcium or strontium boron nitride, and heating |
| 09/01/1981 | US4287075 High dielectric constant type ceramic composition consisting essentially of Pb(Fe1/2 Nb1/2)O3 -Pb(Mg1/3 Nb2/3)O3 -Pb(Mg1/2 W1/2)O3 |
| 09/01/1981 | US4287025 For making vitreous carbon |
| 09/01/1981 | US4286999 Method of improving properties of ceramic fibers |
| 09/01/1981 | US4286990 Temperature stabilized, pyrogenically produced aluminum oxide-mixed oxide, the process for its production and use |
| 09/01/1981 | US4286905 Method of machining steel, malleable or nodular cast iron |
| 09/01/1981 | US4286378 Process for producing a body of sintered TiO2 for resistive gas sensor |
| 09/01/1981 | CA1107938A1 Process for the production of electrofusion corundum |
| 08/26/1981 | EP0034513A1 Process for producing stabilized zirconia based solid electrolyte bodies, and bodies obtained by this process |
| 08/26/1981 | EP0034342A1 Piezoelectric oxide material |
| 08/26/1981 | EP0034328A1 Process for producing shaped bodies based on silicon carbide |
| 08/25/1981 | US4286024 Transparent high temperature resistant aluminum silicon oxide monolithic member or coating |
| 08/25/1981 | US4285895 Method of densifying a reaction bonded silicon nitride article |
| 08/25/1981 | US4285894 Mn-Zn single crystalline ferrite head and a method of making the same |
| 08/25/1981 | US4285732 Alumina ceramic |
| 08/25/1981 | CA1107767A1 High density thermal shock resistant sintered silicon carbide |
| 08/19/1981 | EP0034097A2 Process for producing translucent alumima bodies, especially tubes |
| 08/18/1981 | US4284664 Fiber reinforced ceramics produced without pressing or sintering using a slurry comprising a silicate and a powdered ceramic |
| 08/18/1981 | US4284610 BN Bonded BN fiber article and method of manufacture |
| 08/18/1981 | US4284593 Preparation of shaped bodies |
| 08/18/1981 | US4284521 Reduced alkaline earth metal powders and process for producing same |
| 08/18/1981 | US4284432 Silicon nitride |
| 08/18/1981 | CA1107306A1 High mechanical resistance alumina agglomerates, and method for their production |
| 08/18/1981 | CA1107054A1 Process for the production of ceramic plutonium uranium nuclear fuel in the form of sintered pellets |
| 08/11/1981 | US4283753 Consisting of a barium titanate phase and low melting intergranular phase; buried electrodes |
| 08/11/1981 | US4283752 Ternary niobate dielectric compositions |
| 08/11/1981 | US4283441 Method of making an ion conductive gas sensor body with a cermet electrode thereon |
| 08/11/1981 | US4283376 From polycarbosilane |
| 08/11/1981 | US4283360 By blending with resins insoluble and soluble in an organic solvent, molding, firing |
| 08/11/1981 | US4283228 Adding a vanadium oxide promoter before firing |
| 08/11/1981 | CA1106735A1 Three-dimensional, multi-directional structure |
| 08/11/1981 | CA1106624A1 Annular three-dimensional structure usable in particular as reinforcement |
| 08/04/1981 | US4282288 Graphite refractory article having dense structure with low porosity |
| 08/04/1981 | US4282195 Submicron titanium boride powder and method for preparing same |
| 08/04/1981 | US4282024 Apparatus for making polycrystalline articles |
| 08/04/1981 | CA1106142A1 Shaped bodies of calcium silicate and process for producing same |
| 07/29/1981 | EP0032858A1 Tridimensional annular structure |
| 07/29/1981 | EP0032602A1 Refractory composition |
| 07/29/1981 | EP0032532A1 Phosphate cement |
| 07/28/1981 | US4280973 Cutting tool |
| 07/28/1981 | US4280850 S13N4 Having high temperature strength and method |
| 07/28/1981 | US4280846 Method of fabrication of dielectric material having volume-distributed insulating barriers for use at high voltages and a ceramic body fabricated by said method |
| 07/28/1981 | US4280845 Cordierite ceramic |
| 07/28/1981 | US4280844 Including aluminum powder and a thermosetting binder for spalling and corrosion resistance |
| 07/28/1981 | US4280662 Erosion resistant jet pump and method of making same |
| 07/28/1981 | CA1105948A1 Polycrystalline diamond body |
| 07/22/1981 | EP0032405A1 Method of making inelastically compressible ductile particulate material article and subsequent working thereof |
| 07/22/1981 | EP0032404A1 Method and means for removing binder from a green body |
| 07/22/1981 | EP0032403A1 Manufacture of parts from particulate material |
| 07/21/1981 | US4279952 Carbon fibers, felts, carbonization |
| 07/21/1981 | US4279849 Starches, firing, crystallization |
| 07/21/1981 | US4279763 Process of preparing ferrite powders |
| 07/21/1981 | US4279689 Process for producing super hard-highly pure silicon nitrides |
| 07/21/1981 | US4279657 Light-transmitting silicon nitride |
| 07/21/1981 | US4279656 Beryllium oxide additive |
| 07/21/1981 | US4279655 Partially stabilized zirconia ceramics |
| 07/21/1981 | US4279654 Process for production of crystallized glass and process for producing composite article using said crystallized glass |
| 07/21/1981 | CA1105500A1 Refractory for aluminum-melting furnaces |
| 07/21/1981 | CA1105496A1 Polycrystalline diamond body |
| 07/15/1981 | EP0032097A1 Process for producing a silicon carbide structure |
| 07/14/1981 | US4278729 Production of carbon fiber-tantalum carbide composites |
| 07/14/1981 | US4278544 Filter medium for fluid |
| 07/14/1981 | CA1105061A1 Mortar for repairing damaged portion of blast furnace and mortar charging means |
| 07/08/1981 | EP0031656A1 Process and apparatus for the manufacture of ceramic oxide fibers from solvent solution |
| 07/07/1981 | USRE30668 Impregnation of alumina with silicon compound followed by controlled oxidation |
| 07/07/1981 | US4277539 Internal combustion engine exhaust systems |
| 07/07/1981 | US4277376 Process for the manufacture of a monolithic support for catalysts suitable for use in controlling carbon monoxide emissions |
| 07/07/1981 | US4277356 Soft lithium-titanium-zinc ferrite |
| 07/07/1981 | US4277269 Rotation |