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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05/24/1977 | US4025689 Method for manufacture of graphitized hollow spheres and hollow spheres manufactured thereby |
05/24/1977 | US4025668 Method of manufacturing contact bodies |
05/24/1977 | US4025464 Hot pressed compact of phosphorus nitride and silicon oxide |
05/24/1977 | US4025462 Ceramic cellular structure having high cell density and catalyst layer |
05/24/1977 | US4025449 Process to produce barium and strontium ferrite |
05/24/1977 | US4025351 Sintered silicon nitride base ceramic and said ceramic |
05/24/1977 | US4025350 Zirconium salts for binding refractory powders into self-supporting green shapes |
05/17/1977 | US4024226 Method of manufacturing a porous carbon body |
05/17/1977 | US4024214 Beta"-aluminum oxide from o-aluminum oxide, sodium carbonate |
05/17/1977 | US4024212 Ceramic foam and method of preparation |
05/17/1977 | US4024081 Ferroelectric ceramic compositions |
05/17/1977 | US4024056 Filtering of molten metal |
05/17/1977 | US4023979 Process for producing carbonaceous substances for use in synthetic-graphite and graphite-like bodies |
05/17/1977 | US4023975 Hot pressed silicon carbide containing beryllium carbide |
05/17/1977 | US4023786 Refractory lining for a pig iron container |
05/10/1977 | US4022875 Method for the preparation of vitreous carbon foams |
05/10/1977 | US4022872 Process for preparing finely-divided refractory powders |
05/10/1977 | US4022739 Composition for plugging blast-furnace tap-hole |
05/10/1977 | US4022716 Semiconducting ceramics containing vanadium oxide |
05/10/1977 | US4022615 Agglomerates of silicon and silicon base alloy particles |
05/10/1977 | US4022584 Sintered cermets for tool and wear applications |
05/03/1977 | US4021590 Method of manufacturing a contact body |
05/03/1977 | US4021529 Non-catalytic synthesis of silicon oxynitride |
05/03/1977 | US4021255 Sintered beta-alumina article permeable to sodium and potassium ions and methods for producing same |
05/03/1977 | US4021254 Refractories using boric acid and water soluble alcohol binder |
04/26/1977 | US4020475 Magnetic device operating with the photomagnetic effect |
04/26/1977 | US4020234 Barium oxide, magnesium oxide, silicon dioxide |
04/26/1977 | US4020134 Extrusion |
04/26/1977 | US4019915 Method of producing optically transparent ceramics |
04/26/1977 | US4019914 From aluminum hydroxide or hydrated oxide with calcination auxilary |
04/26/1977 | US4019913 Wet milling with graphite, firing in the presence of silicon |
04/26/1977 | US4019842 Apparatus for forming magnetite electrostatographic carriers |
04/26/1977 | US4019239 Method of producing magnetite article |
04/19/1977 | US4018858 Binder based on zirconium salt and magnesia |
04/19/1977 | US4018615 Refractory material containing fused silica and crystalline phase silica |
04/19/1977 | US4018614 Better thermal shock resistance |
04/12/1977 | US4017792 Or measuring alcohol content in a gas and method of manufacturing a semi-conductor body for use in alcohol detection |
04/12/1977 | US4017673 Method and apparatus for graphitization of carbon materials |
04/12/1977 | US4017577 Calcium oxide and boron powder |
04/12/1977 | US4017433 Pitch water soluble resin and alkyd resin as binder composition for refractory particles |
04/12/1977 | US4017426 Highly porous conductive ceramics and a method for the preparation of same |
04/12/1977 | US4017378 Petroleum pitch |
04/12/1977 | US4017347 Corrugation, resin support |
04/12/1977 | US4017320 Strontium titanate, bismuth oxide, titanium oxide, magnesium oxide |
04/12/1977 | US4017319 Si3 N4 formed by nitridation of sintered silicon compact containing boron |
04/12/1977 | US4017316 Fireproof stamping mass for tap spouts and flues in blast furnaces |
04/12/1977 | US4016736 Lubricant packed wire drawing dies |
04/05/1977 | US4016313 Silicon carbide skeleton impregnated with molybdenum disilicide |
04/05/1977 | US4016247 Production of carbon shaped articles having high anisotropy |
04/05/1977 | US4016244 Process for production of cubic boron nitride |
04/05/1977 | US4016226 Sintered ceramic pellets |
03/29/1977 | US4015068 Graphitization furnace |
03/29/1977 | US4014979 Method of producing wurtzite-like boron nitride |
03/29/1977 | US4014822 Semiconductor ceramic composition |
03/29/1977 | US4014707 Barium titanate, niobium oxide, cerium oxide |
03/29/1977 | US4014706 Fluoride binders |
03/29/1977 | US4014531 Tundish for the continuous casting of steel |
03/22/1977 | US4013796 Hot-pressed ionic fluoride optical bodies free of absorption bands and method of making them |
03/22/1977 | US4013760 Process for the production of isotropic pyrolytic carbon particles |
03/22/1977 | US4013746 Methods of manufacture of semiconductor bodies |
03/22/1977 | US4013592 Magnesium aluminates, lanthanum chromates |
03/22/1977 | US4013590 Alumina catalysts |
03/22/1977 | US4013503 Filamentary silicon carbide crystals by VLS growth in molten iron |
03/22/1977 | US4013477 Method for preparing dense, β-alumina ceramic bodies |
03/15/1977 | US4012709 Cobalt-magnesium monoxide alloy ceramic partial pressure of oxygen sensor |
03/15/1977 | US4012476 Molding process for the manufacture of shaped carbon articles |
03/15/1977 | US4012474 Method for producing boron carbide spherules |
03/08/1977 | US4011295 Ceramic rotor for gas turbine engine |
03/08/1977 | US4011291 Apparatus and method of manufacture of articles containing controlled amounts of binder |
03/08/1977 | US4010936 Process for tapping a steel-making converter |
03/01/1977 | US4010434 Ferrite of barium, strontium or lead |
03/01/1977 | US4010352 ZrO2 -base heating elements |
03/01/1977 | US4010312 High resistance cermet film and method of making the same |
03/01/1977 | US4010287 Process for preparing metal-carbide-containing microspheres from metal-loaded resin beads |
03/01/1977 | US4010233 Dry spinning, heat treating, metal oxide phase and disperse phase |
03/01/1977 | US4010133 Barium titanate, iron oxide, glass frit, polymeric binder |
03/01/1977 | US4010039 Refractories |
02/22/1977 | US4009308 Process for producing refractories |
02/22/1977 | US4009238 Process for the production of ceramic substrates for thin layer circuits |
02/22/1977 | US4009143 Binders, coating, slurrying |
02/22/1977 | US4008997 Sagger |
02/15/1977 | US4008299 Method of making a fibre of aluminium phosphate |
02/15/1977 | US4008194 Compositions for plugs of refractory material |
02/15/1977 | US4008183 High temperature anticorrosive molded product |
02/15/1977 | US4008092 Method of producing MgO and Cr2 O3 based refractories and the products thereof |
02/15/1977 | US4008090 From tungsten oxide and carbon, pelletization |
02/08/1977 | US4007324 Graphite, coal tar pitch |
02/08/1977 | US4007251 Method of manufacturing powder bodies of borides, carbides or nitrides |
02/08/1977 | US4007049 Thermal shock resistant ceramic composite |
02/08/1977 | US4006891 Crucible for melting super-alloys |
02/08/1977 | US4006848 Apparatus for producing nuclear reactor particles |
02/01/1977 | US4006029 Hydration resistant fused dolomitic grain and production method therefor |
01/25/1977 | US4005235 Polycrystalline |
01/25/1977 | US4005172 Solid complex phosphate of aluminum |
01/25/1977 | US4005050 Tantalum or niobium-modified resistor element |
01/25/1977 | US4004937 Method for producing a sintered silicon nitride base ceramic and said ceramic |
01/25/1977 | US4004934 Sintered dense silicon carbide |
01/18/1977 | US4003716 Cast cemented refractory metal carbides having improved sintered density |
01/04/1977 | USRE29101 Method for the preparation of carbon moldings and activated carbon moulding therefrom |
01/04/1977 | US4001364 Method for improving the physical properties of ceramics |