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)
06/1991
06/11/1991US5022894 Diamond compacts for rock drilling and machining
06/11/1991US5022343 Impregnating carbonizing process and apparatus
06/08/1991CA2031629A1 Continuous carbothermal reactor
06/05/1991EP0430819A1 Method of making a composite material part, especially with carbon or refractory fibres and carbon or ceramic matrix
06/05/1991EP0430654A1 Orthodontic bracket and process for its production
06/05/1991EP0430568A2 Method of making high Tc superconductor material, and article produced by the method
06/05/1991EP0430318A1 Manufacture of shaped articles from sinterable powder
06/05/1991EP0430179A2 Solid dielectric capacitor and method of manufacture
06/05/1991EP0430178A2 Solid dielectric capacitor and method of manufacture
06/05/1991EP0430172A2 Solid dielectric capacitor and method of manufacture
06/05/1991EP0430080A2 Organic amide-modified polysilazane ceramic precursors
06/05/1991EP0429665A1 Method of producing ceramic sinter
06/05/1991EP0429601A1 Silyl- and disilanyl-1,3-butadiyne polymers from hexachloro-1,3-butadiene
06/05/1991EP0429584A1 Hydridosiloxanes as precursors to ceramic products.
06/05/1991EP0429548A1 Small sized alpha alumina particles and platelets.
06/05/1991EP0429456A1 Conductive ceramics, conductors thereof and methods
06/05/1991EP0330697A4 Preparation of abo 3? compounds from mixed metal aromatic coordination complexes
06/05/1991EP0308440B1 Diamond compacts
06/05/1991CN1051900A Silicon nitride compound phase ceramic knife tool material with whiskers for supplementing toughness and strength
06/05/1991CN1012730B Porcelain composition having a high dielectric constant
06/05/1991CA2029789A1 Flexible superconductor coated zirconia fibers
06/05/1991CA2028166A1 Shaped ceramic composite and method
06/04/1991US5021533 Intermediate for silicon nitride ceramics
06/04/1991US5021400 Mixture of monocarboxylates of calcium, barium, and copper are dried and calcined, mixed with thallium oxide, heated
06/04/1991US5021398 Coating substrate with unsaturated acid metal salts; photopolymerization, pyrolysis
06/04/1991US5021397 Multistage processing, melting with carbonates, solidification treatment with acid and hydroxide, dissolving in acid, precipitation with oxalic acid, heating and mixing with alkaline earth metal and copper oxide
06/04/1991US5021395 Mixing group 3 compounds, barium and copper compounds, heating, cooling to form a powder; crystal structure
06/04/1991US5021386 Compositions involving V2 O3 -ZRO2 -TIO2
06/04/1991US5021378 Molded articles based on pyrogenically prepared silicon dioxide, process for their production and their use
06/04/1991US5021376 Deagglomerating alpha-aluminum oxide in water or organic alcohol with an ionic or polymeric dispersant
06/04/1991US5021375 Very low percentage of magnesium or other oxides to make chemically stable
06/04/1991US5021374 Containing lime and silica
06/04/1991US5021373 Containing small amounts of germanium dioxide; catalytic exhaust systems
06/04/1991US5021372 Densification, in situ formation of beta whiskers; oxides, non-oxides
06/04/1991US5021371 Pyrolyzing polyborazine in ammonia
06/04/1991US5021370 Reacting infusible polysilane fibers with ammonia, then heat treatment yields fibers containing silicon, carbon, nitrogen, oxygen
06/04/1991US5021368 Novel ceramic-metal compounds
06/04/1991US5021367 Fiber-containing composite
06/04/1991US5021213 Method of casting powder
06/04/1991US5021208 Method for removal of paraffin wax based binders from green articles
05/1991
05/31/1991CA2004280A1 Process for producing silicon carbide platelets and the platelets so-produced
05/30/1991WO1991007364A1 Process for removing polyacetal binder from molded ceramic green bodies
05/30/1991CA2029345A1 Orthodontic bracket and process for its production
05/29/1991EP0429420A2 Whisker-reinforced ceramic cutting tool material
05/29/1991EP0429345A1 Method of making refractory composite articles
05/29/1991EP0429168A1 Ramming composition
05/29/1991EP0429088A1 Lithium-titanium-zinc ferrites for microwave applications
05/29/1991EP0428991A2 Composite material of carbon fibers and method for producing the same
05/29/1991EP0428977A1 Process for producing carbonaceous material
05/29/1991EP0428880A1 Ceramic compositions and their use
05/29/1991EP0428630A1 Superconducting metal oxide compositions and processes for manufacture and use.
05/29/1991EP0428565A1 Method of preparing rigid mullite-whisker felt
05/29/1991CN1051713A Zirconium dioxide powder, method for production thereof, use thereof and sintered bodies prepared thereof
05/28/1991WO1991008256A1 Material for the preparation of sintered composite materials
05/28/1991US5019555 High purity superconducting compositions and methods for their fabrication
05/28/1991US5019553 Superconductors
05/28/1991US5019541 Method for producing self-supporting ceramic bodies with altered microstructures
05/28/1991US5019540 Metal diboride base sintered ceramic and method of producing same
05/28/1991US5019539 Process for preparing self-supporting bodies having controlled porosity and graded properties and products produced thereby
05/28/1991US5019537 Forming aids for ceramic materials, ceramic bodies formed by using the aids, and process of producing ceramic products
05/28/1991US5019430 Infiltration with molten silicon and carbon; second phase titanium compound; carbiding
05/28/1991US5019426 High Temperature Polymerizable Liquid Resin
05/28/1991US5019367 Method for producing boehmite
05/28/1991US5019366 Bismuth, Strontium, Calcium and Copper Oxide
05/28/1991US5019307 Method and apparatus for the manufacture of hollow ceramic beams using multiple molding mandrels
05/28/1991US5019306 Containing stronium, calcium, manganese, and titanium oxide; perovskite crystal structure
05/28/1991US5019293 Use of hydrogen peroxide in preparing magnesium containing silicate sols for coating and fiber formation
05/28/1991CA2069642A1 Material for the preparation of sintered composite materials
05/23/1991DE4036386A1 Coating reinforcing fibre - with oxide barrier coating, used in ceramic matrix composite material
05/22/1991EP0428478A1 Ceramic Filterbody with indicator for preheating
05/22/1991EP0428389A2 Process for producing metal hydroxide sol
05/22/1991EP0428388A1 Process for producing peroxoniobic acid sol
05/22/1991EP0428387A2 Process for producing powder material for lead perovskite ceramic
05/22/1991EP0428363A1 Apparatus for holding and refining of molten aluminium
05/22/1991EP0428244A1 Rapid production of bulk shapes with improved physical and superconducting properties
05/22/1991EP0428177A2 Ceramics
05/22/1991EP0427938A1 Process for the preparation of Zirconium dioxide powder
05/22/1991EP0377654A4 Whisker reinforced ceramics and a method of clad/hot isostatic pressing same
05/22/1991EP0343188A4 Electrically conductive titanium suboxides
05/22/1991EP0334950A4 Improved casting process
05/22/1991CN1051591A Method of forming metal matrix composite bodies by self-generated vacuum process, and products produced therefrom
05/21/1991WO1991007363A1 Method of making nitride and oxide electrodes on a solid electrolyte
05/21/1991US5017640 Controlled polymerization of silazane monomers
05/21/1991US5017551 Superconductors !
05/21/1991US5017550 Method for producing thin film of oxide superconductor
05/21/1991US5017548 Method of producing high-temperature superconducting ceramics material by mechanical orientation
05/21/1991US5017534 Method for the fabrication of a ceramic material by hybrid chemical process and material obtained thereby
05/21/1991US5017533 Method for in situ tailoring the metallic component of ceramic articles
05/21/1991US5017532 Sintered ceramic product
05/21/1991US5017531 Mechanical strength
05/21/1991US5017530 Oxidation and heat resistant
05/21/1991US5017529 Process for making ceramic materials
05/21/1991US5017528 For reinforcement
05/21/1991US5017526 Methods of making shaped ceramic composites
05/21/1991US5017525 Organometallic or other polymer
05/21/1991US5017524 Aluminum oxide, titanium carbide nitride
05/21/1991US5017518 Process for producing calcium phosphate ceramics having porous surface
05/21/1991US5017434 Integrated circuits
05/21/1991US5017358 Preparation of elastic graphite materials
05/21/1991US5017334 Process for preparing self-supporting bodies and products produced thereby