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)
07/1982
07/27/1982US4341725 Followed by freezing and drying
07/27/1982US4341648 Method for manufacturing magnetic powder for high density magnetic recording
07/27/1982US4341533 Fusion of alumina and carbonaceous substance
07/27/1982CA1128610A1 Ceramic element sensor
07/27/1982CA1128554A1 Method of lining a rotary cement kiln
07/27/1982CA1128352A1 Supporting member for papermaking screen in paper machines
07/27/1982CA1128307A1 Slide gate and method for its manufacture
07/27/1982CA1128297A1 Production of nuclear fuel pellets
07/27/1982CA1128294A1 Method of forming slide gate valve parts
07/27/1982CA1128257A1 Self-hardening composition and composite therefrom
07/27/1982CA1128254A1 Insulating tundish veneer
07/22/1982WO1982002406A1 Anode stud coatings for electrolytic cells
07/20/1982US4340839 Zinc sulfide ceramic material and cathode ray tubes using the same
07/20/1982US4340635 Ceramic substrate for fine-line electrical circuitry
07/20/1982US4340619 Process for the preparation of poly(disilyl)silazane polymers and the polymers therefrom
07/20/1982US4340568 Blow pipe assembly
07/20/1982CA1127828A1 Process for making a compact silicon carbide ceramic unit
07/13/1982US4339544 Oxides of lead, magnesium, niobium, zinc and titanium; capacitors
07/13/1982US4339543 Temperature-stable dielectric material for use at very high frequency and a method of manufacture of said material
07/13/1982US4339542 Magnesium oxide
07/13/1982US4339511 Preparation of powders suitable for conversion to useful β-aluminas
07/13/1982US4339328 Process for the production of high grade carbonaceous binders
07/13/1982EP0048275A4 Process for manufacturing boron nitride fiber mats.
07/13/1982CA1127384A1 Uranium dioxide pellets
07/13/1982CA1127381A1 Process for the production of a ceramic heat-retaining brick
07/08/1982WO1982002190A1 Process for the production of dead burned refractory magnesia
07/07/1982EP0055532A1 Method of producing a discharge lamp and discharge lamp produced thereby
07/07/1982EP0055406A1 Method of making all-pyrocarbon prosthetic device components
07/06/1982US4338403 Dielectric ceramics
07/06/1982CA1127189A1 Si.sub.3n.sub.4 composite cutting tool material and method of making
07/06/1982CA1126934A1 Flue pressure control for tunnel kilns
07/06/1982CA1126906A1 Sprayable material for repairing base plates of ingot molds
06/1982
06/30/1982EP0055076A1 Continuous inorganic fibers containing Si, Zr and C, and their preparation
06/30/1982EP0054846A1 Diamond and cubic boron nitride abrasive compacts using size selective abrasive particle layers and process for making same
06/30/1982EP0054822A1 Method of providing holes in a silicon carbide artefact
06/29/1982US4337498 Small ignition device comprising string-like silicon carbide heating element affixed to terminal supports
06/29/1982US4337446 Apparatus for processing microwave electrical energy
06/29/1982US4337373 Furnace for fusing vanadium pentoxide powder
06/29/1982US4337162 Semiconductor with dielectric layer
06/29/1982CA1126453A1 Mineral substance based on a reversibly swellable tri-laminar mineral developed to be crystalline over a large area and having crystal layers separated from one another
06/22/1982US4336339 High zirconia fused refractory product
06/22/1982US4336242 Hard ferrite powder and process for the preparation thereof
06/22/1982US4336216 Process for producing silicon carbide heating elements
06/22/1982US4336215 From a polytitanocrabosilane block polymer
06/22/1982US4335494 Method of roll forming a composite
06/16/1982EP0053718A1 Process and apparatus for the impregnation of porous materials, especially of carbon products, in the manufacturing of carbon electrodes
06/15/1982US4335217 SiC-Si3 N4 Composite system for special heat-resisting ceramic materials and its fabrication method
06/15/1982US4335216 Multilayer capacitors
06/15/1982US4335064 Concretes
06/15/1982US4334928 Sintered compact for a machining tool and a method of producing the compact
06/15/1982US4334858 Prevention of thermal spalling in ceramic products
06/15/1982CA1125791A1 Compositions suitable for producing ceramic coatings
06/15/1982CA1125790A1 Silicon nitride compositions in the si.sub.3n.sub.4-y.sub.2o.sub.3-sio.sub.2 system
06/15/1982CA1125504A1 Fused cast blocks based on refractory oxides and having a steel member embedded therein
06/09/1982EP0053422A1 Potassium-aluminum-phosphate compositions, process for the preparation thereof as well as articles and coatings made from said compositions
06/09/1982EP0053120A1 Foundry mold compsition and method for using same.
06/08/1982US4334029 Unfired refractory composition
06/08/1982US4333916 Process for producing carbonitride of metal
06/08/1982US4333902 Degassing
06/08/1982US4333813 Composite tiles bonded to graphite layer
06/08/1982CA1125447A1 Ceramic cement and method of making composite ceramic articles
06/08/1982CA1125316A1 Sinterable powders and methods of producing sintered ceramic products using such powders
06/08/1982CA1124996A1 Method of producing a high density silicon carbide product
06/02/1982EP0052913A1 Ceramic rotor
06/02/1982EP0052851A1 Polycrystalline silicon carbide body and process for producing the same
06/02/1982EP0052850A1 Process for producing a polycrystalline silicon carbide body
06/02/1982EP0052694A1 Branched polycarbosilanes and their use in the production of silicon carbide
06/01/1982US4332913 Flux combination of barium oxide and potassium feldspar for high-strength alumina porcelain electric insulators
06/01/1982US4332910 Molten metal barriers
06/01/1982US4332909 Containing oxides of yttrium, scandium or rare earths, and iron, nickel or cobalt
06/01/1982US4332856 Anticarcinogenic agents
06/01/1982US4332755 Sintered silicon carbide - aluminum nitride articles and method of making such articles
06/01/1982US4332601 Method for making silica fibers
06/01/1982US4332600 Method for making silica fibers
06/01/1982CA1124475A1 Process to produce inorganic hollow fibers
05/1982
05/26/1982EP0052537A1 Propping agent based upon zirconium oxide and silica for deep geological fractures
05/26/1982EP0052485A1 Improvements in and relating to gasket manufacture
05/26/1982EP0052484A1 Improvements in and relating to gasket manufacture
05/25/1982US4331773 Refractory composition
05/25/1982US4331772 Method of manufacturing nitrided silicon parts
05/25/1982US4331771 High density silicon oxynitride
05/25/1982US4331627 Alumina sintered products and process for their production
05/25/1982US4331548 Ferrite single crystal and magnetic head containing the same
05/25/1982US4331048 Cutting tip for metal-removing processing
05/25/1982CA1124062A1 Method of operating a steel converter, method of providing and maintaining a wear-lining of a steel converter and a steel converter having such a lining
05/25/1982CA1124010A1 Pitch composition
05/19/1982EP0051963A1 Methods of and apparatus for sintering tubular ceramic articles
05/19/1982EP0051947A1 Solid state electrolytes for electrochemical cells
05/19/1982EP0051855A1 Method of preparing polycarbosilanes
05/19/1982EP0051617A1 Method for the manufacture of phosphatic ceramic bodies.
05/18/1982US4330633 Solid electrolyte
05/18/1982US4330631 Dielectric ceramics
05/18/1982US4330630 Fused cast refractory compositions and glass melting furnaces incorporating them
05/18/1982US4330525 Process for the production of dead burned refractory magnesia
05/18/1982US4330514 Decomposing calcium carbonate in an inert atmosphere
05/18/1982US4330496 Method of sintering tubular ceramic parts
05/18/1982US4330332 Process for the preparation of molybdenum-tungsten carbides
05/18/1982US4330183 Reflex device with a mirror substrate of vitreous carbon
05/18/1982CA1123969A1 Method of making an ion conductive gas sensor body with a cermet electrode thereon
05/18/1982CA1123862A1 Oxidation resistant silicon nitride containing rare earth oxide