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)
11/1978
11/14/1978CA1042165A1 Method of fabricating graphite for use as a skeletal prosthesis and product thereof
11/07/1978US4124699 Alumina-based bodies with large pores, produced by agglomeration
11/07/1978US4124691 Method for the preparation of reticulate carbon structures
11/07/1978US4124671 Lead zirconate-lead titanate ceramic, heating in nonreducing atmosphere
11/07/1978US4124667 Process for producing sintered silicon carbide ceramic body
11/07/1978US4124665 Method of making a tungsten carbide body
11/07/1978US4124403 Hot pressing of silicon nitride using beryllium additive
11/07/1978US4124402 Hot pressing of silicon nitride using magnesium silicide
11/07/1978US4124401 Polycrystalline diamond body
11/07/1978US4123832 Method and device for orthogonally woven reinforcing structure
11/07/1978CA1041843A1 Coating of platinum group metal used in glass fiber forming apparatus
11/07/1978CA1041721A1 Process for the production of carbon fiber paper
10/1978
10/31/1978US4123286 Silicon carbide powder compositions
10/24/1978US4122220 Method for reducing the gas permeability of a sintered porous silicon nitride body
10/24/1978US4122155 Preparation of silicon nitride powder
10/24/1978US4122152 Nitriding
10/24/1978US4122140 Hot pressing of silicon nitride using beryllium additive
10/24/1978US4122139 Method for producing silicon carbide sintered moldings consisting mainly of SiC
10/24/1978US4121941 Low microwave loss ceramics and method of manufacturing the same
10/24/1978US4121890 Laser rangefinder tester
10/24/1978CA1041126A1 Gellable binders
10/24/1978CA1040847A1 Piezoelectric ceramic compositions
10/17/1978US4120829 Electrically semi-conducting ceramic body
10/17/1978US4120827 Fuel igniter comprising a novel silicon carbide composition and process for preparing the composition
10/17/1978US4120735 Brick and method of making same
10/17/1978US4120734 Monolithic refractory compositions
10/17/1978US4120731 Method of making molten silicon infiltration reaction products and products made thereby
10/17/1978US4120677 Method for making a glass-reacted-ceramic
10/10/1978US4119886 Condenser, inductor, ceramics
10/10/1978US4119690 Sintering of silicon nitride using Mg and Be additives
10/10/1978US4119689 Sintering of silicon nitride using Be additive
10/10/1978US4119554 Ceramic dielectric composition containing alkali metal oxide
10/10/1978US4119503 For electrolytic cells, oxides of antimony, bismuth, molybdenum or vanadium and of zirconium, niobium, tantalum or titanium
10/10/1978US4119475 Polycrystalline
10/10/1978US4119474 Microcrystalline cellulose as extrusion aid/combustible filler for alumina
10/10/1978US4119473 Oxidized aromatic petroleum resin as binder
10/10/1978US4119472 Rebonded fusion-cast AZS refractory grain
10/10/1978US4119470 Ceramic composition for making stoneware products
10/10/1978US4119469 Heat and corrosion resistance, group iii and/or group iv oxides
10/10/1978US4119189 Friction modifier, boron compound
10/03/1978US4118539 Super hard-highly pure silicon nitrides having a preferred crystal face orientation
10/03/1978US4118464 Process for separating silica from silicate-bearing materials
10/03/1978US4118450 Shaping and firing silica dust containing oxides of iron, aluminum, manganese, and magnesium
10/03/1978US4118448 Heating, the compressing an alkali metal halide body
10/03/1978US4118240 Aluminum titanate composition being stable at high temperature
10/03/1978US4118236 Clay compositions
10/03/1978CA1039757A1 Refractory castable
09/1978
09/26/1978US4117103 Crystals with divalent cations, germanium, oxygen
09/26/1978US4117098 Extracting reformed coal, heating, coking
09/26/1978US4117096 From carbon and silicon by oxidation
09/26/1978US4117095 Method of making α type silicon nitride powder
09/26/1978US4117058 Method of making boron containing strontium ferrite
09/26/1978US4117057 Silicon carbide sintered moldings and a method for producing the same
09/26/1978US4117056 Production of beta-alumina ceramic articles
09/26/1978US4117055 Low mass, high alumina-silica refractories
09/26/1978US4117051 Pressurization by centrifugal force, baking
09/26/1978US4116621 Feeding chute or gate
09/26/1978US4116598 High frequency electromagnetic field
09/19/1978US4115527 Production of carbon fibers having high anisotropy
09/19/1978US4115493 Pre-sintering, barium-calcium-titanium-zirconium oxides
09/19/1978US4115134 Transparent yttria ceramics and method for producing same
09/19/1978US4115133 Unburnt refractory masses or bricks for metallurgical vessels based on chrome-ore and carbon-containing binder
09/19/1978US4115106 Method for producing metallic oxide compounds
09/19/1978US4114562 Impregnation furnaces for carbon articles
09/19/1978CA1038891A1 Ceramic materials
09/19/1978CA1038703A1 Carbonaceous refractory materials and method for their preparation
09/12/1978US4113928 Lithium oxide, sodium oxide, sintering
09/12/1978US4113915 Glass bead product
09/12/1978US4113830 Method of fabricating silicon nitride bodies
09/12/1978US4113503 Method of forming a ceramic product
09/12/1978US4113502 Aluminous refractory composition
09/12/1978US4113501 Temporary sealant of a nozzle opening of sliding nozzle
09/12/1978US4113500 Calcium magnesium phosphate, prosthetic teeth and bones
09/12/1978CA1038514A1 Method for cold molding pitch bonded refractory
09/12/1978CA1038155A1 Piezoelectric ceramics
09/12/1978CA1038153A1 Pyrochlore-related oxides containing copper and/or silver and resistor compositions thereof
09/12/1978CA1038135A1 Shaped and fired fibers of tio2
09/12/1978CA1038124A1 Production of continuous ceramic fibers
09/05/1978US4112180 Self supporting
09/05/1978US4112143 Method of manufacturing an object of silicon nitride
09/05/1978US4112032 Silica-containing porous bodies of controlled pore size
09/05/1978US4111852 Pre-glassing method of producing homogeneous sintered zno non-linear resistors
09/05/1978US4111711 Alkaline earth mineral and silica or chromium dioxide or titania or zirconia or alumina and a filler
09/05/1978US4111706 Sealing and filling material for metallurgical applications
09/05/1978CA1037973A1 Ceramic refractory fibrous material
09/05/1978CA1037938A1 Production of strong active carbon moldings
09/05/1978CA1037792A1 Composite material
09/05/1978CA1037691A1 Ceramic dielectrics
08/1978
08/29/1978US4110515 Method of preparing composite body and secondary battery or cell incorporating such composite body
08/29/1978US4110386 Polysilane
08/29/1978US4110260 Electroconductive composite ceramics
08/29/1978CA1037503A1 Carbon composition and shaped article made therefrom
08/22/1978US4108929 High density, boron or boron carbide additive
08/22/1978US4108676 Lanthanum oxide, aluminum oxide
08/22/1978US4108675 Brick for sliding closure of vessel for holding molten metal
08/22/1978US4108670 Porous refractory metal boride article having dense matrix
08/22/1978US4108652 Method for producing a sintered body of high density
08/22/1978CA1036798A1 Method of manufacturing an open cellular article
08/22/1978CA1036771A1 Method for the preparation of carbon moldings and activated carbon moldings therefrom
08/15/1978USRE29731 Metal oxide voltage-variable resistor composition