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