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)
11/1999
11/23/1999US5990025 Ceramic matrix composite and method of manufacturing the same
11/23/1999US5989713 Optimized geometries of fiber reinforcements of cement, ceramic and polymeric based composites
11/23/1999US5989626 Mixed oxide high index optical coating material and method
11/23/1999US5989504 Chemical process employing corrosion resistant composites
11/23/1999US5989489 Method for manufacturing a composite material
11/23/1999US5989487 Apparatus for bonding a particle material to near theoretical density
11/23/1999US5989483 Slip casting refractory slurry while vibrating mold and removing excess liquid slurry, drying and firing green body; shrinkage inhibition
11/23/1999US5989467 Ceramic foam precursor resin composition
11/23/1999US5989464 Firing a mixture or molding comprising a polycarbodiimide resin and an active carbon in non-oxidizing atmosphere to efficiently form composite having low internal resistance and high capacitance for use in polarizable electrodes
11/23/1999US5989395 Vacuum sputtering target to form on heated single crystal substrate a lead-lanthanum-(magnesium or manganese) titanate thin film
11/23/1999US5989170 Insulating roll cover
11/18/1999WO1999058502A1 Heterocyclic inhibitors of p38
11/18/1999WO1999058472A2 Ceramic with oxidisable layer
11/18/1999DE19922145A1 Sintered complex oxide ceramic body used as a separating element in solid electrolyte fuel cells
11/18/1999DE19821144A1 Verfahren zur Herstellung von pulverförmigen heterogenen Stoffen A process for the preparation of pulverulent heterogeneous substances
11/17/1999EP0957064A1 Process for preparing powdery heterogeneous materials
11/17/1999EP0956276A1 Friction element in composite carbon/carbon-silicon carbide material and method for manufacturing same
11/17/1999EP0956275A2 Preparation and utility of water-soluble polymers having pendant derivatized amide, ester or ether functionalities as ceramics dispersants and binders
11/17/1999EP0956274A1 Ceramic structure with backfilled channels
11/17/1999CN1235134A High temperature self-strengthening silicon carbide refractory casting material and production thereof
11/17/1999CN1235133A High strength and heat-resisting ceramics for manufacturing liquid raising pipe of low pressure aluminum casting apparatus
11/17/1999CN1046492C Method for forming composite metallic oxide and manufacture of electrodes therefrom
11/17/1999CN1046491C Aerogel-containing composite materials, preparation and use thereof
11/16/1999US5986032 Linear metallocene polymers containing acetylenic and inorganic units and thermosets and ceramics therefrom
11/16/1999US5985781 Dielectric ceramic compositions
11/16/1999US5985452 Flexible graphite composite sheet and method
11/16/1999US5985430 Amorphous fibres containing Si, B and N, a process for the production thereof and the use thereof, and composites containing these fibres and the production thereof
11/16/1999US5985356 Screening
11/16/1999US5985228 Subjecting hexagonal particles and an inert powder to temperature and pressure conditions to convert to cubic structure
11/16/1999US5985207 Method for manufacturing powder metallurgical tooling
11/16/1999US5985205 Reducing wear between structural fiber reinforced ceramic matrix composite parts
11/16/1999US5985186 Method of preparing tubular ceramic articles
11/16/1999US5985113 Modular ceramic electrochemical apparatus and method of manufacture therefor
11/16/1999US5985067 Formation of spacers suitable for use in flat panel displays
11/16/1999US5984988 Introducing dispersion of alpha-alumina precursor particles in volatile liquid into mold, removing volatile component, removing abrasive particle precursor, calcining, sintering
11/15/1999CA2272075A1 Processing method for an interphase material, material derived from the treatment process of a ceramic reinforcement fibre with this material and manufacturing process of related thermostructural material
11/11/1999WO1999057077A1 Ceramic composite body
11/11/1999DE19856992A1 Ceramic refractory composite body used in horizontal continuous casting
11/10/1999EP0955281A1 Carbon/carbon type composite material having an increased oxidation resistance
11/10/1999EP0955280A1 Method for producing cubic boron nitride using melamine as a catalyst
11/10/1999EP0955279A1 Aluminum-nitride sintered body, method for fabricating the same, and semiconductor substrate comprising the same
11/10/1999EP0955278A2 Method and apparatus for producing free-standing silicon carbide articles
11/10/1999EP0954399A1 Multi-channel structures and processes for making such structures
11/10/1999EP0894341B1 Monolithic multilayer piezoelectric actuator and its process of production
11/10/1999EP0828695B1 Ferrite magnet, and powder for ferrite magnet and production process thereof
11/10/1999CN1234858A Preparation of textile preforms for brake discs in composite material
11/10/1999CN1234678A Multi-function audio system and method of controlling the same
11/10/1999CN1234537A Zirconium oxide matrix product, method for obtaining same and use thereof
11/09/1999US5981445 Reacting reactive oxides mixture with water in aqueous solution to form metal hydroxide slurry, reacting formed hydroxide slurry with alkaline metal salt and an other metal salt, spray freezing, freeze-drying, calcining
11/09/1999US5981444 Filling a metal pipe with material powder of superconducting compound oxide, subjecting to the filled pipe to cold-plastic deformation then hot-plastic deformation, sintering the filled powder to form sintered ceramic
11/09/1999US5981442 Exhibits high critical current density over a wide range of magnetic field and bulk superconductor can be applied to a magnet by trapping a magnetic field, a transferring system by means of magnetic levitation
11/09/1999US5981416 Sintering a powder containing titanium aluminum nitride; used as cutting tool for high speed cutting spheroidal graphite cast iron
11/09/1999US5981415 Containing two or more crystal phases of different component, having non-regular shape and three-dimensional network, atleast one crystal phase is single crystal; crystal phase being oxides and complex oxides of two or more metals
11/09/1999US5981094 Low compressibility carbon nitrides
11/09/1999US5981072 Oxidation and corrosion resistant flexible graphite composite sheet and method
11/09/1999US5981002 Submerging in a heat-decomposable liquid, heating to decompose the precursor liquid and deposit a decomposited product
11/09/1999US5980991 Process for heat-treating substrate having film-forming composition thereon
11/09/1999US5980980 Method of repairing porous ceramic bodies and ceramic composition for same
11/09/1999US5980840 Exothermic and endothermic chemical conversions with heat exchanging; combustion of hydrocarbons
11/09/1999US5980815 Mixing pulverized tin oxide powder with indium oxide powder, molding mixed powder to obtain green body, and sintering green body
11/09/1999US5980773 Manganese-zinc system ferrite
11/09/1999US5980765 Polishing composite ceramics comprising mullite containing alumina-silica and zirconia into mirror-finished balls; forming indentations on balls by chemical processing or physical processing
11/09/1999US5980699 Method for preparing silicon nitride and silicon nitride composites
11/07/1999CA2271177A1 A composite material of the carbon/carbon type having increased resistance to oxidation
11/04/1999WO1999055639A1 Ceramic sheet and method of producing ceramic sheet
11/04/1999WO1999055638A1 Method for making shaped monolithic ceramics
11/04/1999WO1999055637A1 Cr2O3-Al2O3 BASE SINTER AND PROCESS FOR PRODUCING THE SAME
11/04/1999DE19919401A1 Sintered material used in production of a furnace wall block and protective tube
11/04/1999DE19819106A1 Thermoplastic composition used in the production of ceramic molded articles
11/03/1999EP0954074A2 Spark plug and process for fabricating the spark plug
11/03/1999EP0953552A1 Dense silicion nitride ceramic containing fine grained titanium carbide, tungsten carbide or tantalum carbide
11/03/1999EP0952970A1 High yield-low carbon ceramic via polysilazane
11/03/1999EP0952969A1 Textile preforms sheathed in a boron nitride coating, composites incorporating them and their preparation
11/03/1999EP0952968A1 Al 2?O 3? SINTER CERAMICS WITH REINFORCED HARD MATERIAL AND METHOD FOR THEIR PRODUCTION
11/03/1999CN1234014A Densification of substrate arranged in ring-shaped stacks by chemical infiltration in vapour phase with temp. gradient
11/02/1999US5977230 Powder and binder systems for use in metal and ceramic powder injection molding
11/02/1999US5977005 Mixture of perovskite crystal titanate, alumina and metal oxide
11/02/1999US5976705 Containing lead and antimony
11/02/1999US5976697 Compaction, heating
11/02/1999US5976642 Decoration
11/02/1999US5976624 Process for producing bismuth compounds, and bismuth compounds
11/02/1999US5976445 The mold is rotated on a rotation axis, so that at least a portion of a meltage of raw material poured into the mold, is cooled to solidify under a centrifugal force of at least 1.2 g.
11/02/1999US5976429 Process for producing dense, self-sintered silicon carbide/carbon-graphite composites
11/02/1999US5976421 Semiconductor ceramic having an oxide spinel, which contains the elements manganese, nickel and indium.
11/02/1999US5976420 Sic and at least two oxides selected from the group consisting of sio2, bi2o3, pbo, b2o3 and zno.
11/02/1999US5976240 Inorganic fine filler material selected from the group consisting of microsilica, fly ash and reactive alumina, said fine filler material having a particle size of less than 45 microns
11/02/1999US5975905 Ceramic slurry composition for ceramic core of a dental prosthesis
11/02/1999US5975382 Continuous casting nozzle for casting molten steel
10/1999
10/28/1999WO1999054266A1 Biocompatible material for implants
10/28/1999WO1999054261A1 Mineral flaky filler for composites
10/28/1999WO1999054255A1 Method for controlling intermodulation product of non-reciprocal circuit element
10/28/1999WO1999054131A1 Glass-ceramic coatings and sealing arrangements and their use in fuel-cells
10/28/1999WO1999053972A1 Implant
10/28/1999DE19817680A1 Silicon boronitride ceramic powder is produced
10/28/1999DE19807163C1 Wärmedämmaterial und Verfahren zum Herstellen eines solchen Thermal insulating material and method for producing such
10/28/1999DE19805868A1 Verfahren zur Herstellung eines Faserverbundwerkstoffs A method for producing a fiber composite material
10/28/1999CA2329745A1 Mineral flaky filler for composites
10/28/1999CA2328347A1 Glass-ceramic coatings and sealing arrangements and their use in fuel-cells
10/27/1999EP0952125A1 Sintered materials made from zircon and zirconia
10/27/1999EP0951462A1 Thermochemical treatment, in halogenated atmosphere, of a carbon-containing material, non-porous, slightly or very porous