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)
08/1978
08/15/1978US4107450 Electric furnaces
08/15/1978US4107255 Periclase and magnesium-spinel crystal phases, grogs, silica
08/15/1978US4106947 Beads of ceramic material
08/15/1978CA1036623A1 Compositions comprising inorganic metal compounds and water-soluble organic silicone compounds
08/15/1978CA1036572A1 Process for preparing materials having improved mechanical and thermal properties and materials obtained thereby
08/15/1978CA1036390A1 Chromium-chromium carbide powder method for producing same and articles made therefrom
08/08/1978US4105548 Separation device of rigid porous inorganic hollow filament and use thereof
08/08/1978US4105456 Molding and firing zircon, calcined ball or kaolin clay and lithium oxide, titanium oxide or zinc oxide
08/08/1978US4105455 Method of producing dense sintered silicon carbide body from polycarbosilanes
08/01/1978US4104549 Magnetite ferrite for magnetostrictive vibrators
08/01/1978US4104442 Silicon nitride-containing material with self-glazing surface and process for its production
08/01/1978US4104395 Method for controlling diameters of microcrystalline mineral fibers
08/01/1978US4104355 Vitreous fiber drawing process
08/01/1978US4104345 Ceramic dielectrics
08/01/1978US4104154 Containing a platinum group metal
08/01/1978US4104075 Refractories, batch for making the same and method for making the same
08/01/1978US4104045 Hydrolysis of silicate ester, adding filament-forming polymer and compound of chromium or manganese, heat treatment, crystallization
08/01/1978US4103499 Bentonite, dispersant, water soluble polymer
07/1978
07/25/1978US4103063 Ceramic-metallic eutectic structural material
07/25/1978US4102960 Treating with boron, heating, compression
07/25/1978US4102698 With silica and yttrium oxide, hot pressing
07/25/1978US4102695 Refractory compositions with ceramic and hydraulic setting
07/25/1978US4102694 With bituminous binder and oil, curing
07/25/1978US4102691 Gellable binders
07/18/1978US4101952 Alkaline earth aluminoborate
07/18/1978US4101616 Silicon nitride, heat treatment
07/18/1978US4101615 Spinning a polyaluminoxane solution, hydrolysis, calcinning
07/18/1978US4101454 Ceramic semiconductors
07/18/1978US4101354 Coating for fibrous carbon material in boron containing composites
07/18/1978US4101331 Halide optical elements
07/11/1978US4100386 Process for sintering ceramic products
07/11/1978US4100322 Fiber-resin-carbon composites and method of fabrication
07/11/1978US4100314 Method for increasing the strength and density of carbonaceous products
07/11/1978US4100233 Silicon carbide fibers having a high strength and a method for producing said fibers
07/11/1978US4099979 Silicon nitride, magnesium oxide
07/04/1978US4098725 Low thermal expansive, electroconductive composite ceramics
07/04/1978US4098612 High density, polycrystalline
07/04/1978US4098428 Tank for pitch impregnation therein
07/04/1978US4097935 Polycrystalline ceramic oxides, fillers for dental compositions, prosthetics
06/1978
06/27/1978US4097567 Titanium diboride shapes
06/27/1978US4097392 Coprecipitation methods and manufacture of soft ferrite materials and cores
06/27/1978US4097294 Preparation of ceramics
06/27/1978US4097293 Method for manufacturing heat-resistant reinforced composite materials
06/20/1978US4096297 Isotropic boron nitride and method of making same
06/20/1978US4096120 Silicon nitride, sintering
06/20/1978US4096098 Semiconductor ceramic composition
06/20/1978US4096097 Method of producing high quality sponge coke or not to make shot coke
06/20/1978US4096080 Precipitation of a mixed oxalate, pyrolysis
06/20/1978US4096004 Repair composition for steelmaking furnaces and the like
06/13/1978US4094951 Composites of oxidized graphite material and expanded graphite material
06/13/1978US4094897 Resin-bonded graphite body for a dry cell
06/13/1978US4094731 Controlled crystallization of melt; removal of iron impurity
06/13/1978US4094690 Liquid composition
06/06/1978US4093688 Heat treating a compressed body of iron, manganese, and zinc oxides
06/06/1978US4093687 Hot pressing of silicon nitride using magnesium silicide
06/06/1978US4093682 Hot molding and heat treating graphite
06/06/1978US4093470 Alumina refractories
06/06/1978US4093017 Silica, mineralizer containing devitrifying metallic ions, cristobalite formation, heat resistance
05/1978
05/30/1978US4092208 Method of growing single crystals of rare earth metal iron garnet materials
05/30/1978US4092194 Process for making ceramic refractory oxide fiber-reinforced ceramic tube
05/23/1978US4091083 Graphite particles, sulfuric acid, hydrogen peroxide, agitation
05/23/1978US4090881 High temperature refractory adhesive
05/16/1978US4089937 Method of making an ionic fluoride optical body with reduction of absorption bands
05/16/1978US4089934 Process for preparing carbon products
05/16/1978US4089813 Barium titanate, barium oxide, calcium titanate
05/09/1978US4088503 Backing for weld underside formation
05/09/1978US4088502 Zinc borosilicate frit
05/09/1978US4087894 Aluminum oxide, titanium carbide
05/02/1978US4087777 Magnesium oxide and fused magnesium iron alumino silicate
05/02/1978US4087573 Yttrium, europium, gadolinium and neodymium oxides, neutron absorbers, control rods
05/02/1978US4087500 Method of making a duo density silicon nitride article
05/02/1978US4087366 Composite oxides
05/02/1978US4087011 System for automatically transferring carbon electrodes from a drying palette onto a pitch impregnation palette
04/1978
04/25/1978US4086380 Granular disc joints for lengthwise graphitization
04/25/1978US4086311 Methods for increasing the crushability characteristics of cores for casting advanced superalloy materials
04/25/1978US4086097 Calcium aluminate cement and refractory fibers
04/18/1978US4084979 Magnesia ceramic for insulation of high-frequency electricity
04/11/1978US4083919 Beta-alumina composites and methods for producing them
04/11/1978US4083905 Open mesh, random fiber, ceramic structure, monolithic catalyst support
04/04/1978US4082906 Low temperature fired ceramic capacitors
04/04/1978US4082837 Ammonia to nitric oxide, ceramic catalyst
04/04/1978US4082826 Process for producing highly ion-conductive porcelain
04/04/1978US4082560 Firing mixture of ferrite, petalite, and spodumene powders with bivalent metals
03/1978
03/28/1978US4081371 Filtering of molten metal
03/28/1978US4081284 Silicon carbide-boron carbide sintered body
03/28/1978US4081272 Method for hot isostatic pressing powder bodies
03/21/1978US4080433 Passing carbon dioxide, nitrogen gas and water over a ceramic catalyst
03/21/1978US4080415 Sintering silicon carbide with boron or boron compounds present asdensification aids
03/21/1978US4080214 Binding medium and ceramic shell composition for a precision casting-mold
03/21/1978CA1028363A1 Controlled porosity insulating ceramics and related sintering process
03/14/1978US4079167 Chemically polished polycrystalline alumina material
03/14/1978US4079032 Thermoplastic polymerization product of heavy oil as binder
03/14/1978US4078938 Ceramic compositions having high dielectric constant
03/07/1978US4078046 Process for the catalytic oxidation of carbon monoxide with sulfur dioxide and water
03/07/1978US4078044 Process for the catalytic oxidation of ammonia and methane to hydrogen cyanide
03/07/1978US4078029 Process for preparing mold
03/07/1978US4077808 Chromia-bonded refractory body devoid of vitreous and sintered bonding
02/1978
02/28/1978US4076651 Agglomerated siliceous bodies
02/28/1978US4076640 Preparation of spheroidized particles
02/28/1978US4076611 Electrode with lanthanum-containing perovskite surface