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)
04/1989
04/25/1989US4824651 Process for preparing silicon carbide fibers
04/25/1989US4824625 Production of ceramic and ceramic-metal composite articles incorporating filler materials
04/25/1989US4824624 Method of manufacturing boron carbide armor tiles
04/25/1989US4824623 Side by side spinning of two viscous concentrates
04/25/1989US4824622 Controling oxidation, infiltration
04/25/1989US4824463 Process for ceramising glass-ceramic sheets
04/25/1989US4824008 Surface bonding of ceramic bodies
04/25/1989CA1253176A1 Alumina-base abrasion resistant material
04/24/1989EP0205556A4 Carbon fibrils, method for producing same, and compositions containing same.
04/20/1989WO1989003595A1 An electrostrictive ceramic material including a process for the preparation thereof and applications therefor
04/20/1989WO1989003594A1 Process for depositing superconducting oxide ceramic coatings on a substrate
04/20/1989WO1989003371A1 One step sinter/hip processing of ceramics
04/20/1989WO1989003365A1 Continuous process for production of fine particulate ceramics
04/20/1989DE3734069A1 Verfahren zur abscheidung von schichten aus einem oxidkeramischen supraleitermaterial auf einem substrat A method of depositing layers of an oxide-ceramic superconductor material on a substrate
04/19/1989EP0312419A1 Ceramic material of high thermal conductivity, its fabrication process and applications, particularly in electronics industry
04/19/1989EP0312284A2 Process for preparing superconductive substances comprising copper oxide
04/19/1989EP0312146A2 Process for the production of shaped articles from pyrolitic graphite
04/19/1989EP0312057A2 High-durability plate brick for sliding gate nozzle apparatus
04/19/1989EP0143781B1 Method of extending wear life of non-oxide ceramic bodies at high temperatures
04/19/1989CN1032466A Superconducting material and method of manufacturing same
04/19/1989CN1032437A Immunomodulatory azaspiranes
04/19/1989CN1032431A Process for producing zirconia stabillzed with yttrium, and resulting product
04/18/1989US4823359 Sintered uniform dispersion of fine particles
04/18/1989US4822759 Heating metal, mixing with filler and oxidizer, oxidation, drawing
04/18/1989US4822660 Lightweight ceramic structures and method
04/18/1989US4822592 Reduced particle sizes; for ceramics which can be sintered at lower temperatures
04/18/1989US4822538 Process for producing a carbonaceous thin plate
04/18/1989US4822267 Apparatus for producing superfine powder in spherical form
04/18/1989CA1252625A1 Dielectric ceramic composition
04/18/1989CA1252612A1 Method for producing sintered silicon carbide articles
04/13/1989DE3733109A1 Method for producing a piezoceramic element for an ink jet printer
04/12/1989EP0311553A1 Spall resistant chromia-alumina refractory brick
04/12/1989EP0311538A1 Process and apparatus for the continuous and simultaneous graphitisation of long carbonaceous bodies and of carbonaceous grains moving counter-currently
04/12/1989EP0311407A1 Process for fabricating parts for particulate material
04/12/1989EP0311345A1 Carbothermally reduced ceramic materials and method of making same
04/12/1989EP0311337A2 Method of producing a superconductive oxide conductor and a superconductive oxide conductor produced by the method
04/12/1989EP0311289A1 SiC-Al2O3 composite sintered bodies and method of producing the same
04/12/1989EP0311196A1 Skate and skate-blade
04/12/1989EP0311044A1 Sintered body having high corrosion resistance containing ZrB2.
04/12/1989EP0311043A1 Chromium carbide sintered body
04/12/1989EP0310985A1 Sliding or sealing-element pairing and process for the manufacture thereof
04/12/1989EP0292552A4 Process for the densification of material preforms.
04/12/1989EP0172823B1 Manufacture of refractory hard metal containing plates for aluminum cell cathodes
04/11/1989US4820783 Polymerizing, pyrolyis of polysilanes and polysilylamides
04/11/1989US4820670 Dielectric ceramic composition
04/11/1989US4820669 Ammonium hydroxide causes precipitation of hydroxides of lead, titanium, zirconium; purification, calcining
04/11/1989US4820668 Process for preparing powdered ceramic raw materials of complex oxide
04/11/1989US4820667 Bond strength, acid resistance
04/11/1989US4820666 Zirconia base ceramics
04/11/1989US4820665 Ceramic sintered bodies and a process for manufacturing the same
04/11/1989US4820664 Nesting precursor in carrier fiber; firing; c-shaped
04/11/1989US4820663 High density
04/11/1989US4820593 Zirconia ceramic with hydrous oxide coating of yttrium, calcium, magnesium, strontium or cerium
04/11/1989US4820592 Oxides of strontium, barium or lead with iron, calcium, silicon; electrodepostion paint layer
04/11/1989US4820562 Metallizing composition for sintered ceramic article
04/11/1989US4820498 Method for producing substantially pure alumina material
04/11/1989US4820485 Method of producing an iron-, cobalt- and nickel-base alloy having low contents of sulphur, oxygen and nitrogen
04/11/1989US4820462 Using a pressurized gas, isolating solution, recovering
04/11/1989US4820461 Production of ceramic articles incorporating porous filler material
04/11/1989US4820128 Composite ceramic structure and method for manufacturing the same
04/11/1989CA1252483A1 Sinterable and strengthened magnesium oxide ceramic materials
04/11/1989CA1252475A1 Cationically catalyzed process for the treatment of a polysilazane containing, on the average, at least two =sih groups per molecule
04/11/1989CA1252474A1 Process for preparing organopolysilizanes and organopoly(disilyl)silazanes with enhanced thermal properties and use thereof as ceramic precursors
04/06/1989WO1989003125A1 A process for producing an electric circuit including josephson diodes
04/06/1989WO1989002889A1 Immunomodulatory azaspiranes
04/06/1989WO1989002880A1 Process for producing superconductive ceramic sinter
04/06/1989WO1989002872A1 Paste for forming superconductive ceramic film
04/06/1989WO1989002871A1 Process for the preparation of metal oxide powders
04/06/1989DE3546603C2 Heavy ceramic moulding from the group of fireclay-containing, alumina-rich and high-alumina materials, and use thereof
04/05/1989EP0310480A1 Process for the preparation of yttrium-stabilized zirconia, and product so obtained
04/05/1989EP0310462A1 Polymers containing boron and nitrogen, their use in the preparation of ceramic products and articles containing boron nitride and process for their preparation
04/05/1989EP0310453A2 Method of producing an oxide superconductor without a sheath and an oxide superconductor produced by the method
04/05/1989EP0310450A1 High frequency heating apparatus
04/05/1989EP0310343A2 Silicon nitride sintered members
04/05/1989EP0310342A2 SiC-Al2O3 composite sintered bodies and method of producing the same
04/05/1989EP0310332A2 Preferential orientation of metal oxide superconducting materials
04/05/1989EP0310321A2 Immunomodulatory azaspiranes
04/05/1989EP0310315A1 Anorthite-cordierite based ceramics from zeolites
04/05/1989EP0310223A1 Magnet composition
04/05/1989EP0309887A1 Spacer sheet for burning ceramics
04/05/1989CN1032261A Method of manufacturing superconductors and obtaining material
04/05/1989CN1032260A Method of manufacturing superconductors and products
04/05/1989CN1032152A Alumina coated silicon carbide whisker-alumina composition
04/04/1989USH626 Sol-gel ceramic oxides
04/04/1989US4818831 Amphoteric ceramic microwave heating susceptor
04/04/1989US4818736 High dielectric constant type ceramic composition
04/04/1989US4818735 High melting, heat resistant
04/04/1989US4818734 Oxidation of molten precursor metal; self-supporting
04/04/1989US4818733 Using yttrium compound as sintering aid and adjusting oxygen content
04/04/1989US4818729 Process for preparing stabilized high cristobalite
04/04/1989US4818635 Nitride-based ceramic material
04/04/1989US4818626 Method for producing sintered metalized aluminum nitride ceramic bodies
04/04/1989US4818611 High-purity silicon nitride fibers
04/04/1989US4818595 Calcium aluminate cement, aqueous gauging solution, fillers
04/04/1989US4818574 Process of forming a refractory mass and mixture of particles for forming such a mass
04/04/1989US4818455 High thermal conductivity ceramic body
04/04/1989US4818454 Vaporization; oxidation, infiltration, and embedding of metal surrounding filler
04/04/1989US4818448 Method for fabricating light weight carbon-bonded carbon fiber composites
04/04/1989US4817276 Sintering mullite with silicon, aluminum,and magnesium oxide binder; printing patterns with high melting metal
04/04/1989CA1252123A1 Ceramic sintered body and manufacturing method therefor