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)
04/1994
04/26/1994US5306700 Dense melt-based ceramic superconductors
04/26/1994US5306698 Methods for producing Tl2 Ca2 Ba2 Cu3 oxide superconductors
04/26/1994US5306697 Oriented grained Y-Ba-Cu-O superconductors having high critical currents and method for producing same
04/26/1994US5306696 Hydrolyzing alkoxide or hydroxide of calcium, barium, strontium, and rare earth element, and copper nitrate, desolventizing, pyrolyzing
04/26/1994US5306679 Heat conductive colored aluminum nitride sintered body
04/26/1994US5306678 Having disc or brake pad made of carbon fiber reinforced ceramic composite; wear resistance
04/26/1994US5306677 Polycrystalline, high strength, fracture toughness
04/26/1994US5306676 Heating silicon above melting point, reacting with vapor phase oxidant of fluorocarbon, chlorocarbon or chlorofluorocarbon, drawing melt through oxidation product, forming at interface
04/26/1994US5306673 High strength
04/26/1994US5306565 Monolith bonded through an interlayer to a fiber-reinforced body; does not fail catastrophically under stress
04/26/1994US5306563 High-performance C/C composite
04/26/1994US5306560 Produced by electrophoretic deposition of metal oxide coatings on a conductive core
04/26/1994US5306554 Sintering mixture of shrinkable discontinuous ceramic particles and an inorganic filler which expands; counteracts stresses from consolidation; noncracking
04/26/1994US5306451 Method for the production of refractory bricks
04/26/1994US5306448 Applying pressure to a pressure yielding porous sponge containing resin; applying vacuum; curing and carbonizing
04/26/1994US5306405 Slurrying powder of target material in suspending liquid, shaping, slow drying by evaporation
04/26/1994US5306339 Ceramic die for molding glass member
04/26/1994US5306326 Sintered body with higher binder phase content in surface zone
04/26/1994US5306320 High temperature, high pressure stability
04/24/1994CA2109020A1 Ceramic abrasive grits, method of producing the same and abrasive produ cts made of the same
04/20/1994EP0593281A2 Porous lanthanum manganite sintered bodies and solid oxide fuel cells
04/20/1994EP0593240A2 Low-friction ceramic
04/20/1994EP0593029A2 Method of making a homogeneous silicon nitride sintered body having a high density
04/20/1994EP0592871A1 Ceramic composite material and method of manufacturing the same
04/20/1994EP0592797A2 Method for manufacturing rotation symetrical high temperature superconductor workpieces
04/20/1994EP0592672A1 Method of producing anisotropic ferrite magnet, anisotropic ferrite magnet, hexagonal ferrite particles, and method for producing them
04/20/1994EP0592507A1 HIGH-Tc SUPERCONDUCTING CERAMIC OXIDE PRODUCTS AND MACROSCOPIC AND MICROSCOPIC METHODS OF MAKING THE SAME
04/20/1994EP0592422A1 Process for producing sintered magnesia.
04/20/1994EP0447470B1 High-strength multi-phase silicon nitride ceramic material and process for the production of the same
04/20/1994EP0417292B1 Carbonaceous ceramic composite for use in contact whth molten nonferrous metal
04/20/1994CN1085530A Synthetic material with sphorical zircon kernel
04/20/1994CN1024270C Process and apparatus for graphitizing carbon bodies
04/20/1994CN1024269C Process & apparatus for graphitizing carbon bodies
04/19/1994US5304602 Wire-drawing metal pipe filled with ceramic powder, sintering; superconductivity
04/19/1994US5304537 M-Tl-Ba-Cu-O high temperature superconductors wherein M is selected from the group consisting of Ti, Zr and Hf
04/19/1994US5304536 Process for making superconductor powder
04/19/1994US5304533 Process for producing an oxide superconductor from alkoxides
04/19/1994US5304521 Dielectric ceramic composition containing ZnO-B2 O3 -SiO2 glass, method of preparing the same, and resonator and filter using the dielectric ceramic composition
04/19/1994US5304520 Mixing filler and parent metal, then melting and oxidizing metal while allowing it to flow and fill voids
04/19/1994US5304519 Powder feed composition for forming a refraction oxide coating, process used and article so produced
04/19/1994US5304517 Toughened glass ceramic substrates for semiconductor devices subjected to oxidizing atmospheres during sintering
04/19/1994US5304382 Ferritin analogs
04/19/1994US5304331 Method and apparatus for extruding bingham plastic-type materials
04/19/1994US5304318 Sintered ferrite materials and chip parts
04/19/1994US5304225 Phenolic resin and resinous residue from Bisphenol A production
04/19/1994CA1328666C2 Method of making shaped ceramic composites with the use of a barrier
04/19/1994CA1328656C Preceramic acetylenic polysilanes
04/14/1994WO1994007970A1 Method of making abrasive grain containing alumina and ceria
04/14/1994WO1994007969A1 Abrasive grain including rare earth oxide therein
04/14/1994WO1994007812A1 Sintered oxide ceramics and method of making said ceramics
04/14/1994WO1994007811A1 Heat treatment of nitrogen ceramics
04/14/1994WO1994007809A1 Abrasive grain containing alumina and zirconia
04/14/1994WO1994007808A1 Aqueous casting compound for producing green ceramic films and ceramic mouldings produced therefrom
04/14/1994WO1994007613A2 Method for synthesizing solids such as diamond and products produced thereby
04/14/1994DE4234311A1 Prodn. of high temp. superconductor based on bismuth alkali-earth cuprate(s) - by partially melting powdered starting material, calcining, and cooling in inert gas atmosphere
04/14/1994CA2146111A1 A method for synthesizing solids such as diamond and products produced thereby
04/14/1994CA2142898A1 Abrasive grain containing alumina and zirconia
04/14/1994CA2142466A1 Abrasive grain including rare earth oxide therin
04/14/1994CA2142465A1 Method for making abrasive grain containing alumina and ceria
04/13/1994EP0592275A1 Compostion for the preparation of products based on pure lime, use of this composition and method of application
04/13/1994EP0592239A2 Method and apparatus for densification of porous billets
04/13/1994EP0591907A2 Process for preparing metal sheets or ceramic plates
04/13/1994EP0591812A1 Polycrystalline fibres consisting of alumina or an alumina-containing multicomponent oxide, and process for its production
04/13/1994EP0591733A1 Method for producing multilayered ceramic substrate
04/13/1994EP0591698A2 Sintered bodies of silicon carbide or boron carbide and method of their production
04/13/1994EP0454780B1 Super tough monolithic silicon nitride
04/13/1994EP0391901B1 Process for depositing superconducting oxide ceramic coatings on a substrate
04/13/1994CN1085200A High-compact low-porosity silicon nitride-silicon carbide-oxide system as refractory material
04/13/1994CN1024206C Aluminium oxide fibres and their production
04/13/1994CA2107149A1 Method for producing a rotationally symmetrical molded part of a high-temperature superconductor
04/12/1994US5302565 Ceramic container
04/12/1994US5302564 Sintered microcrystalline ceramic material
04/12/1994US5302563 Sprayable refractory composition
04/12/1994US5302562 Method of controlling the densification behavior of a metallic feature in a ceramic material
04/12/1994US5302561 Optical and electronic substrate materials
04/12/1994US5302560 Process for the production of magnetic head sliders
04/12/1994US5302444 Microporous thermal insulation material
04/12/1994US5302426 For gaps in engine panels or sidewalls; hollow tubes with silicone elastomer interior coating
04/12/1994US5302366 Ceramic formed from injected combustible mixture
04/12/1994US5302329 Slurrying, drying, sintering with additives, aids
04/12/1994US5302328 Densifying ceramic plates with pressing medium; hot pressing into billets
04/12/1994US5302319 Preparation of sol gel composition for electrophoresis
04/12/1994US5302306 Process for preparing polycrystalline ferrite materials and composites containing them
04/12/1994US5302258 A solid composition of a metal oxide combined with multiple dopants; provides high oxygen ion conductivity
04/12/1994US5302219 Method for obtaining via patterns in ceramic sheets
04/12/1994CA1328348C Moldings composed of cordierite and a process for producing them
04/12/1994CA1328347C Tubular ceramic articles, methods and apparatus for their manufacture
04/12/1994CA1328346C Method for densification of amorphous ceramic material
04/07/1994DE4233602A1 Prodn. of sealed silicon nitride material - used to mfr. mouldings for IC engine components
04/07/1994DE4233452A1 Viscous liq. for prepn. of gel-spun fibres - contg. hydrolytically condensed aluminium cpds.
04/07/1994DE4233295A1 Mortar compsn. having high bonding speed - is obtd. by mixing fly ash from coal power stations with hydrated alkali silicate(s), hardeners and water
04/06/1994EP0590586A1 Optical fiber connector parts formed of zirconia
04/06/1994EP0590477A1 Architectural material using metal oxide exhibiting photocatalytic activity
04/06/1994EP0590456A1 Process for the preparation of molded bodies of oxide based ceramic high temperature super-conductors
04/06/1994EP0590378A1 Aluminum nitride powder having surface layer containing oxynitride
04/06/1994EP0589997A1 High toughness-high strength sintered silicon nitride.
04/06/1994EP0404879B1 Device for burning out solids, and process for manufacturing said device
04/06/1994CN1084839A Far infrared ray radiation powder composite and preparing process thereof
04/06/1994CN1024130C Making method for corundum boiler sealing blocks
04/05/1994US5300614 Silicon carbide precursors