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)
11/1980
11/18/1980US4234343 Structural silicon nitride materials containing rare earth oxides
11/18/1980CA1089882A1 Silicon carbide powder compositions
11/18/1980CA1089640A1 Cobalt-magnesium monoxide alloy ceramic partial pressure of oxygen sensor
11/12/1980EP0018560A2 Black pigment, process for its preparation, as well as its use in ceramic frits and tiles
11/11/1980US4233338 Processes for deposition of thin films of crystalline silicon on graphite
11/11/1980US4233256 Process for injection molding sinterable carbide ceramic materials
11/11/1980US4233148 Electrode composition
11/11/1980US4233079 Oxidation resistance
11/11/1980US4233078 Containing a hydrated sodium borate to reduce loss of workability during storage
11/11/1980US4233077 Carbides, borides, and nitrides of group 3, group 4, and group 5 metals
11/11/1980CA1089498A1 Si.sub.3n.sub.4 hot-pressed with mgo
11/04/1980US4231984 Process for the production of molded phosphate bonded refractory articles
11/04/1980US4231980 Large boron nitride abrasive particles
11/04/1980US4231978 High density low porosity refractory product and process for making the same
11/04/1980US4231976 Process for the production of ceramic plutonium-uranium nuclear fuel in the form of sintered pellets
11/04/1980US4231800 Dry heat setting refractory and methods of using same
11/04/1980US4231773 Chromium oxide
11/04/1980US4231231 Cryogenic ceramic and apparatus
11/04/1980US4231195 Silicon alloy, infiltration, carbiding
11/04/1980CA1088960A1 Sintering of silicon nitride using mg and be additives
11/04/1980CA1088880A1 Ribbon-wrapped carbon brake disk
10/1980
10/30/1980WO1980002343A1 Ceramic base
10/28/1980US4230745 Method of encapsulating a molded ceramic member
10/28/1980US4230652 Method of repairing a refractory structure
10/28/1980US4230651 Method of fabricating a heat exchanger for Stirling engine
10/28/1980US4230589 Method for producing piezoelectric ceramics
10/28/1980US4230498 Coke oven patching and sealing material
10/28/1980US4230497 Dense sintered shaped articles of polycrystalline α-silicon carbide and process for their manufacture
10/28/1980US4230494 Article highly resistant to corrosion by gallium phosphide and gallium arsenide
10/28/1980US4230455 Prosthetic teeth and bones
10/21/1980US4229506 Piezoelectric crystalline film of zinc oxide and method for making same
10/21/1980US4229322 Ceramic component for electrodes
10/21/1980US4229221 Method for producing refractories
10/21/1980US4229214 Melting zirconic concentrate, iron ore, aluminum
10/21/1980US4229186 Abrasive bodies
10/21/1980CA1088107A1 Silicon carbide-boron carbide sintered body
10/15/1980EP0016971A2 A process of freezing an inorganic particulate slurry or suspension
10/14/1980US4228482 Multilayer ceramic capacitors
10/14/1980US4228344 Method for providing electrical connection
10/14/1980US4227842 Cutting, hot pressing
10/14/1980CA1087388A1 Multilayer capacitors and process for making the same
10/14/1980CA1087374A1 METHOD FOR PREPARING SHAPED, GREEN CERAMIC COMPACTS FROM HIGHLY FLOWABLE AND FILLABLE POWDERS CONTAINING .beta.-AND /OR .beta."-AL.SUB.2O.SUB.3
10/07/1980US4227084 Dosimeter, photoconductive
10/07/1980US4226900 Manufacture of high density, high strength isotropic graphite
10/07/1980US4226841 Method of producing silicon carbide powder
10/07/1980US4226827 Lead oxide, titanium oxide, manganese oxide
10/07/1980US4226821 Process for producing flexible graphite
10/07/1980US4226735 Magnesium and strontium titanates, titanium, lead and bismuth oxides
10/07/1980US4226633 Raw composition for carbon articles
10/07/1980US4226629 Electrofusion method of producing boron aluminum oxide refractory
10/07/1980US4226625 Diatomaceous earth, silica-alumina filler, clays, wood glues, graphite, colloidal silica, water
10/07/1980CA1086914A1 Process for production of magnetite spheres with an arc heater
10/02/1980WO1980002021A1 Composition for torch gunite of converter linings
10/01/1980EP0016075A1 Mirror of a mirror reflex system.
10/01/1980EP0016036A1 Organosilicon infiltrated reaction sintered silicon nitride
09/1980
09/30/1980US4225569 Carbon-carbon composite material and method for its production
09/30/1980US4225559 Ceramic element sensor
09/30/1980US4225356 Beryllium
09/30/1980CA1086781A1 Magnesite-chrome refractory
09/29/1980EP0016036A4 Organosilicon infiltrated reaction sintered silicon nitride.
09/29/1980EP0015285A4 High strength silicon nitride.
09/29/1980EP0015277A4 Method for producing polycrystalline silicon nitride bodies.
09/23/1980US4224296 Super hard-highly pure silicon nitrides, and a process and apparatus for producing the same
09/23/1980US4224174 Piezoelectric oxide materials
09/23/1980US4224073 Active silicon carbide powder containing a boron component and process for producing the same
09/17/1980EP0015638A1 Method of forming slide gate valve parts
09/17/1980EP0015636A1 Method for lining an aluminum electrolytic cell
09/17/1980EP0015422A1 Method for producing powder of alpha-silicon nitride
09/17/1980EP0015421A1 Method of producing sintered body of ceramics
09/17/1980EP0015285A1 High strength silicon nitride.
09/17/1980EP0015277A1 Method for producing polycrystalline silicon nitride bodies.
09/16/1980US4222978 Method for producing polycrystalline translucent alumina having an excellent in-line transmission
09/16/1980US4222977 Process to produce inorganic hollow fibers
09/16/1980US4222885 Method of producing a dielectric with perowskite structure and containing a copper oxide
09/16/1980US4222786 Ferrochromium slag for uses requiring refractoriness and mechanical strength
09/16/1980US4222783 Barium titanate series ceramics having a positive temperature coefficient of electric resistance
09/16/1980US4222782 Refractory ramming mix containing aluminum powder for metal melting furnaces
09/16/1980US4222760 Preparation of oxynitride glass-ceramics
09/16/1980CA1085596A1 Bn bonded bn fiber article from bn fiber
09/16/1980CA1085558A1 High temperature refractory adhesive
09/09/1980US4221689 Method of producing resin solution and a suspension of particles therein for use as a starting material for the manufacture of a coated filler powder for making molds and the like
09/09/1980US4221650 Solid electrolyte oxygen sensors
09/09/1980US4221622 Method of obtaining fibre substrates intended for the production of composite bodies
09/09/1980US4221596 Method for low pressure forming of fused silica compositions and resultant bodies
09/09/1980US4221594 Alumina-based, reactive fugitive filler, for casting cores
09/09/1980US4221578 Method of making controlled-pore silica structures for high temperature insulation
09/09/1980CA1085239A1 Process for producing composite powder particles
09/03/1980EP0015135A1 Process for making heat insulating firebricks
09/02/1980US4220677 Polycrystalline superhard material and method of producing thereof
09/02/1980US4220600 Polycarbosilane, process for its production, and its use as material for producing silicon carbide fibers
09/02/1980US4220546 Piezoelectric ceramic compounds
09/02/1980US4220474 Amorphous refractory compositions
09/02/1980US4220455 Carbon coated, bonded together by silicon carbide and silicon
09/02/1980CA1084956A1 Repair composition for steelmaking furnaces and the like
09/02/1980CA1084720A1 Method for production of coarse crystalline allumina
08/1980
08/26/1980US4219866 Lead lanthanum zirconate titanate, barium titanate, silver dope
08/26/1980US4219597 Reinforcement
08/26/1980US4219361 By adding reagent that does respond to microwaves
08/26/1980US4219359 Sintered body of zirconia for oxygen concentration sensor
08/26/1980US4219328 Retorts, nondeforming