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)
04/1992
04/29/1992EP0482387A2 Process for producing a YBa2Cu3O7 superconducting layer on a sapphire substrate
04/29/1992EP0482221A1 Method of manufacturing of a Bi-Sr-Ca-Cu-O type high temperature superconductor
04/29/1992EP0445138A4 Homogeneous high temperature superconductors and process for making them
04/29/1992EP0144349B1 High temperature and alkali-resistant refractory fibre for reinforcing cementitious products and those reinforced products
04/28/1992USRE33905 Contains aluminum nitride
04/28/1992US5108985 Bi-Pb-Sr-Ca-Cu oxide superconductor containing alkali metal and process for preparation thereof
04/28/1992US5108984 Independently vaporizing yttrium, lanthanides, calcium, barium, strontium and/or copper metals or compounds; ionizing in molecular oxygen; homogeneity
04/28/1992US5108981 Flexible superconducting ceramic polymer composites and method of making same
04/28/1992US5108966 Process for producing wurtzitic or cubic boron nitride
04/28/1992US5108965 Metal boride dispersed therein
04/28/1992US5108964 Shaped bodies containing short inorganic fibers or whiskers and methods of forming such bodies
04/28/1992US5108963 Slurrying water, silicon carbide, aluminum oxide and chromium oxide, ball milling, drying, hot pressing and sintering; improved flexural strength and fracture toughness, corrosion and heat resistance and hardness
04/28/1992US5108962 Reacting boron carbide and titanium caompound; solidification
04/28/1992US5108958 Ceramic composite for electronic applications
04/28/1992US5108850 Sintered structure of calcium doped lanthanum manganite
04/28/1992US5108729 Production of carbide products
04/28/1992US5108674 Drying, sintering the gelated colloids to increase atomic mobility
04/28/1992US5108670 Heating with microwave dispersing yttria throughout consolidated body
04/28/1992US5108665 Dissolving magnesium ethoxide and tetraethyl orthosilicate in ethylene glycol monomethyl ether; thermal decomposition of aerosol; solid particles with constant stoichiometry
04/28/1992US5108659 Does not suffer expansion
04/28/1992US5108577 Electrochemical device
04/28/1992US5108465 Gastight membrane which conducts both electrons and oxygen ions; pressure differences between compartments
04/28/1992US5108461 Process for producing ceramic powders
04/25/1992CA2053742A1 Carbon-containing composite material part protected against oxidation and its production process
04/25/1992CA2053614A1 Composite membranes and electrochemical cells containing them
04/22/1992EP0481696A1 Composition for producing fired refractory articles
04/22/1992EP0481643A1 Ceramic composition
04/22/1992EP0481629A1 Silicon based intermetallic coatings for reinforcements
04/22/1992EP0481337A1 Superconducting composition and process for its production
04/22/1992EP0481332A2 Solid electrolyte sintered body
04/22/1992CN1016333B Carbon containing refractory
04/21/1992US5107437 Process for isostatic molding
04/21/1992US5106830 Free of rare earth elements
04/21/1992US5106829 Method of making substantially single phase superconducting oxide ceramics having a Tc above 85 degrees
04/21/1992US5106828 Forming sol from solution of metal alkoxides, gelling by hydrolysis and polymerization, firing in oxygen
04/21/1992US5106824 Method of manufacturing oxide superconductor and the precursor of the oxide superconductor comprising heat treating in a reducing atmosphere of either hydrogen or carbon monoxide under reduced pressure
04/21/1992US5106797 Refractory material produced from red mud
04/21/1992US5106796 Low-firing capacitors dielectrics
04/21/1992US5106795 Chromic oxide refractories with improved thermal shock resistance
04/21/1992US5106794 Zirconium oxide sinter for forming thin film thereof and method for production of the same
04/21/1992US5106793 Low temperature, prevents destruction of carbides
04/21/1992US5106792 Conversion from hexagonal to cubic structure with high pressure and temperature
04/21/1992US5106791 Mixing highly disperse alumina into dilute acid solution, adding cerium compound, deaerating, deagglomerating, drying, crushing, sintering in stages partially under pressure
04/21/1992US5106790 Filler materials for spiral gaskets
04/21/1992US5106789 Method of making ceramic composites
04/21/1992US5106788 Process for producing highly tough ceramics
04/21/1992US5106714 Spinel and magnetoplumbite phases; copiers
04/21/1992US5106698 Ceramic articles with a modified metal-containing component
04/21/1992US5106687 Composite material with chemically vapor deposited layer of silicon carbide formed thereon
04/21/1992US5106608 Coated with hydrophobic substance; for high density ceramics
04/21/1992US5106551 Method for manufacturing ceramic products
04/21/1992US5106393 Diamond compact possessing low electrical resistivity
04/21/1992US5106392 Multigrain abrasive particles
04/21/1992CA1298955C Continuous process for production of fine particulate ceramics
04/20/1992CA2028067A1 Method of heat-treating unstable ceramics by microwave heating and susceptors used therefor
04/16/1992WO1992006053A1 Silicon nitride reinforced with molybdenum disilicide
04/16/1992DE4031948A1 Aluminium:titanate prepn. - involves mixing aq. acidic titanium-contg. soln. with aq. alkaline aluminate soln., removing ppte., calcining, compressing and sintering
04/15/1992EP0480850A1 Method of forming bodies having an abrasion resistant surface
04/15/1992EP0480831A1 Refractory articles for the control of a jet of molten steel, from high-alumina materials containing a sialon binder
04/15/1992EP0480768A2 A sintered ceramic body, a method of making the same and spark plug insulator made therefrom
04/15/1992EP0480678A2 Lapping abrasive of aluminazirconia system and method for producing the same
04/15/1992EP0480636A2 High hardness, wear resistant materials
04/15/1992EP0480468A1 Glassy low dielectric inorganic composition
04/15/1992EP0480225A1 Polymer precursors for aluminum nitride
04/15/1992EP0480171A2 Dust-free investment material for precision casting and process for the preparation of such investment materials
04/15/1992EP0313572B1 Process for surface modification of oxidic and nonoxidic ceramic raw materials
04/15/1992EP0214291B1 Sintered zirconia and process for its production
04/15/1992CN1060282A Composite boilogical ceramic
04/15/1992CN1016299B High-temp. superconductor
04/15/1992CN1016295B Semiconductive ceramic composition
04/14/1992US5105333 Barium, titanium, neodymium oxides
04/14/1992US5104836 Dielectric ceramics for high frequency
04/14/1992US5104835 Oxidizing melted flowing parent metal between abutting surfaces to form new oxide layer
04/14/1992US5104834 Alumina, an alkaline earth metal oxide and a transition metal oxide
04/14/1992US5104833 Zircon, magnesia
04/14/1992US5104832 Sinterable zirconium oxide powder and process for its production
04/14/1992US5104830 Composite shaped articles comprising reinforced glass-ceramic matrices
04/14/1992US5104761 Interdispersed three-phase ferrite composite and electrographic magnetic carrier particles therefrom
04/14/1992US5104713 Alumina fiber structure and process for its production
04/14/1992US5104636 Method of making aluminum oxide precursors
04/14/1992US5104546 Pyrogens separations by ceramic ultrafiltration
04/14/1992US5104539 Metal oxide porous ceramic membranes with small pore sizes
04/14/1992US5104424 Abrasive article
04/14/1992US5104423 Comminuted grains of filler impregnated with oxidation product of parent metal and one or more metal constituents; low friability
04/14/1992US5104029 Method of bonding a ceramic composite body to a second body and articles produced thereby
04/12/1992CA2053138A1 Dust-free embedding compound for precision castings and a process for the production of this embedding compound
04/12/1992CA2051890A1 Crystal growth inhibitor for glassy low dielectric inorganic composition
04/12/1992CA2051843A1 Method for preparing multi-layered ceramic with internal copper conductor
04/11/1992WO1992007102A1 Alumina ceramic-metal articles
04/11/1992CA2093230A1 Alumina ceramic-metal articles
04/11/1992CA2051930A1 Method for fabricating thermal insulation
04/11/1992CA2027293A1 Method for obtaining a powdered refractory material and a reactor for carrying out the method
04/10/1992CA2052977A1 High hardness, wear resistant materials
04/10/1992CA2052948A1 Lapping abrasive of alumina-zirconia system and method for producing the same
04/10/1992CA2052282A1 Silicon based intermetallic coatings for reinforcements
04/10/1992CA2045002A1 Polymer precursors for aluminum nitride
04/09/1992DE4032062A1 Prodn. of voltage-dependent ceramic composite - using self-hardening reactive monomer binder, pref. isocyanate
04/08/1992EP0479672A1 Soluble shell mould for foundry and method for disposal
04/08/1992EP0479657A1 Method and joining articles made of silicon carbide and assemblies thus obtained
04/08/1992EP0479485A1 Sialon type sintered bodies