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)
12/1993
12/29/1993EP0575748A1 Self-adhesive carbonaceous grains and high density carbon artifacts derived therefrom
12/29/1993EP0575745A1 Process for the preparation of lead-metal-niobates
12/29/1993EP0568557A4 Producing parts by compound formation of precursor powders
12/29/1993EP0483259B1 COMPOSITIONS DERIVED FROM Bi4V2O11
12/28/1993US5273957 Thermally sprayed lead-containing thick layers
12/28/1993US5273954 Vapor deposition of a logitudinally continuous oxide superconducting layer of the surface of a flexible ceramics elongated substrate
12/28/1993US5273949 Silica-stabilized alumina
12/28/1993US5273944 Consisting essentially of a mixed oxide of bismuth, calcium and niobium
12/28/1993US5273943 Comprising a mixed oxide of bismuth, calcium zinc and niobium
12/28/1993US5273942 Ceramic powder useful in the manufacture of green and densified fired ceramic articles
12/28/1993US5273941 Fiber reinforced silicon carbide ceramics and method of producing the same
12/28/1993US5273821 Ceramic fiber, polyvinyl acetate fiber, cationic starch, clay filler and colloidal silica
12/28/1993US5273700 Sintering a molded mixture with a titanium compound
12/28/1993US5273699 Moisture-resistant aluminum nitride powder and methods of making and using
12/28/1993US5273628 Using a ceramic membrane having high ambipolar conductivity and a bismuth-containing solid solution of homogeneous microstructure
12/28/1993CA1325512C Method of making a body, and article comprising the body
12/28/1993CA1325511C Transparent polycrystalline body with high ultraviolet transmittance, process for making and applications thereof
12/23/1993WO1993026011A1 Radiation emitting ceramic materials, devices containing same and methods of use thereof
12/23/1993WO1993025859A1 Shelf plate having anti-spalling, anti-creep and oxidation resistant properties
12/23/1993WO1993025499A1 Monolithic ceramic/fiber reinforced ceramic composite
12/23/1993WO1993025497A1 Method and apparatus for making articles from particle-based materials
12/23/1993WO1993025494A1 Carbon masses in particular for use in aluminium production cells
12/23/1993WO1993025385A1 Method of fabricating multilayer structures with nonplanar surfaces
12/23/1993DE4319911A1 Ceramic zirconium oxide with finely dispersed oxide and/or non-oxide particles - improve thermal shock strength and high temp. properties
12/23/1993DE4242195A1 Mould for prodn. of abrasive ceramics - comprises porous and wear-resistant unit fitted to impermeable body with air and water channels
12/23/1993DE4219773A1 Alpha-silicon nitride filament prodn. with larger aspect ratio than whisker - by reacting volatile silane with ammonia in hydrogen over transition metal catalyst, giving quasi-mono-crystalline filament
12/23/1993CA2138407A1 Radiation emitting ceramic materials, devices containing same, and methods of use thereof
12/23/1993CA2120142A1 Method and apparatus for making articles from particle-based materials
12/22/1993WO1993025493A1 Method of manufacturing carbon fiber-reinforced composite carbon material, carbon fiber-reinforced composite carbon material, and sliding material
12/22/1993EP0575277A1 Composite screw system made of a refractory fibre reinforced ceramic matrix
12/22/1993EP0575038A1 Exhaust gas filter and method for making the same
12/22/1993EP0574956A1 Metallized circuit substrate comprising nitride type ceramics
12/22/1993EP0574926A2 Process and apparatus for producing silicon nitride ceramic
12/22/1993EP0574785A1 Process for producing evaporation material for preparation of medium refractive index optical films
12/22/1993EP0574440A1 Production of metal and metalloid nitrides
12/22/1993EP0437456B1 Vessel for molten metals, material for such vessel and method for fabricating the material
12/21/1993US5272242 Hydrazino/polyhydrosilazanes
12/21/1993US5272239 Silicon-filled aluminum polymer precursors to SiC-AlN ceramics
12/21/1993US5272122 BaO-xTiO2 dielectric ceramic composition
12/21/1993US5272121 SiC sintered body
12/21/1993US5271969 Method of manufacturing metal oxide ceramic composite powder
12/21/1993US5271888 Ceramic log moulding process
12/21/1993US5271877 Debinding process for removing an organic binder from a powder compact
12/21/1993US5271871 Conductive material and process for preparing the same
12/21/1993US5271758 Alumina ceramic-metal articles
12/21/1993US5271749 Synthesis of polycrystalline cubic boron nitride
12/21/1993US5271726 Apparatus for explosive shocking of materials
12/20/1993CA2071740A1 Barbecue brick
12/18/1993CA2098546A1 Composite material fastener comprising a refractory fiber reinforced ceramic matrix
12/18/1993CA2098447A1 Vapour-deposition material for the production of optical coatings of medium refractive index
12/16/1993DE4216545C1 High temp. yttrium barium copper oxide superconductor prodn. - from yttria, hydrated barium hydroxide and copper oxide by two=stage firing process
12/16/1993DE4113058A1 High-temp. oxidn.-resistant black glass fibre - obtd. by forming a cyclo:siloxane polymer by hydrosilylation, spinning the polymer soln. and pyrolysing the fibre obtd. in inert atmos.
12/15/1993EP0574314A1 Method of joining at least two parts consisting of a composite material having a ceramic or glass ceramic matrix reinforced by ceramic fibres
12/15/1993EP0574280A1 Process for the production of a sintered refractory vitreous silica material
12/15/1993EP0573915A1 Electrode plate and jig for use in plasma etching
12/15/1993EP0573834A1 Catalytic converter having a metallic monolith mounted by a heat-insulating mat of refractory ceramic fibers
12/15/1993EP0573818A1 Process for the production of lead perovskites
12/15/1993EP0573804A2 Oxide-ceramic superconducting material and process of fabrication thereof
12/15/1993EP0573798A2 Process for producing high-temperature superconductor and shaped product thereof
12/15/1993EP0573424A1 Coreless refractory fibres.
12/15/1993EP0279861B1 Boron nitride sinter and process for its production
12/15/1993CN1079455A Technology for burning ceramics by use of water coal slurry
12/15/1993CN1079425A Method for preparing ceramic fiber prefabrication for composite material
12/15/1993CN1023110C Composition method for producing boron carbide/titanium diboride composite ceramic powders using a boron carbide substrate
12/15/1993CA2057849A1 Manufacturing process of sintered nuclear fuel pellets from compositions and hydrogen dioxide precipatation in an acid medium
12/14/1993US5270429 Silicon carbide precursors and their preparation and use
12/14/1993US5270298 Cubic metal oxide thin film epitaxially grown on silicon
12/14/1993US5270294 Free-standing oxide superconducting articles
12/14/1993US5270270 Zirconium oxide reinforced
12/14/1993US5270112 Refractory metal core, Al-O-N coating, SiC coating
12/14/1993US5270075 Ceramic welding process
12/14/1993US5269990 Extruding aqueous mixture of acid and zirconia powder, calcining
12/14/1993CA1325102C Method of producing superconducting wire
12/14/1993CA1325100C Ceramic thermal barriers
12/13/1993CA2098162A1 Electrode plate and jig for use in plasma etching
12/09/1993WO1993024925A1 Ceramic substrate and its manufacture, and substrate vacuum-clamping device using ceramic vacuum-clamping board
12/09/1993WO1993024558A1 Method to synthesize carbon-carbon composites
12/09/1993WO1993024427A1 Fitted ceramic bodies, process for producing the same and their use
12/09/1993WO1993024423A1 Silicon oxycarbonitride by pyrolysis of polycyclosiloxanes in ammonia
12/09/1993WO1993024421A1 Porous amorphous silica-alumina refractory oxides, their preparation and use as separation membranes
12/09/1993WO1993024216A1 Explosive shocking of materials
12/09/1993WO1993020018A3 Composite materials and methods for making the same
12/09/1993DE4220630C1 Brake disc - with lining attached to support plate via press-fit type pins which allows for thermal expansion differences
12/09/1993CA2133979A1 Silicon oxycarbonitride by pyrolysis of polycylosiloxanes in ammonia
12/08/1993EP0573353A1 High temperature composite material having honeycomb structure and process for its preparation
12/08/1993EP0573029A2 Use of refractory, oxide micropowder for making ceramic masses and bodies
12/08/1993EP0572788A1 Submicron carbonitride powder, process for the preparation thereof and application
12/08/1993EP0572559A1 Conductive titanium suboxide particulates.
12/08/1993EP0572484A1 A dense, self-reinforced silicon nitride ceramic prepared by pressureless or low pressure gas sintering.
12/08/1993EP0572464A1 A self-reinforced silicon nitride ceramic with crystalline grain boundary phase, and a method of preparing the same.
12/08/1993EP0535055A4 Metal carbides and derived composites
12/08/1993CN1023000C High-temp. daub
12/07/1993US5268925 Method and apparatus for the semi-continuous melting and discharging of ceramic material in an induction melting furnace with singering crust crucible
12/07/1993US5268496 Reacting a disilane with ammonia in an inert atmosphere
12/07/1993US5268415 Thin self-supporting inorganic green compacts and process for the preparation of such green compacts
12/07/1993US5268353 Filtration of mixed powder; applying magnetic waves
12/07/1993US5268342 Containing barium titanium oxide, rare earth and cobalt oxide
12/07/1993US5268341 Barium, magnesium and tungsten oxide
12/07/1993US5268340 Method for producing composite ceramic structures
12/07/1993US5268339 Infiltrating a permeable mass with oxidation reaction product of a metal and oxidizer; heating