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)
11/1988
11/30/1988CN87101552A Refractory clay with low thermal conductivity and its producing process
11/30/1988CN87101551A Production method of high-temp. foamed ceramic filter plate
11/29/1988US4788309 Polysilazanes, pyrolysis to silicon nitride
11/29/1988US4788168 Firing coke and ceramic powder mixture, molding
11/29/1988US4788167 Aluminum nitride/aluminum oxynitride/group IVB metal nitride abrasive particles derived from a sol-gel process
11/29/1988US4788166 High-hardness sintered article and method for manufacture thereof
11/29/1988US4788162 Composite by compression
11/29/1988US4788095 Metal oxide magnetic substance and a magnetic film consisting thereof and their uses
11/29/1988US4788045 Mixing, drying, calcining, fritting
11/29/1988US4788018 Method for producing high-density sintered silicon carbide articles
11/29/1988US4787439 Casting of reactive metals into ceramic molds
11/29/1988CA1245676A1 Medium weight abrasion-resistant castable
11/29/1988CA1245675A1 Ceramic materials from silazane polymers
11/29/1988CA1245463A1 Coated silicon nitride cutting tool and process for making
11/29/1988CA1245437A1 Radiopaque, low visual opacity dental composites containing non-vitreous microparticles
11/29/1988CA1245423A1 Shaped articles of silicate material, a process for their production and their use
11/24/1988DE3816326A1 Composite powder of metallic or ceramic whiskers
11/24/1988DE3715345A1 Process for producing fine-grained ceramic fused products as starting material for industrial ceramics
11/23/1988EP0292420A1 Method for surface bonding of ceramic bodies
11/23/1988EP0292385A2 Method of making oxide ceramic superconducting wires
11/23/1988EP0292340A1 Process for preparing superconducting material
11/23/1988EP0292167A1 Amorphous refractory composition, its synthesis and its use as a catalyst support
11/23/1988EP0292126A2 Superconductive body having improved properties
11/23/1988EP0292125A1 Multi-layer superconducting circuit substrate and process for manufacturing same
11/23/1988EP0291732A2 Low temperature sintered ceramic capacitor having a high resistivity and bending strength and method of manufacture
11/23/1988EP0291667A2 Composite powder from metallic or ceramic whiskers
11/23/1988EP0291646A1 Process for the production of carbon-bonded articles containing mineral fibres
11/23/1988CN88102545A Multi-layer superconducting circuit substrate and process for manufacturing same
11/23/1988CN88102245A Dielectric ceramic compositions having high dielectric constants
11/23/1988CN87102516A Making technique of filter with foam pottery
11/22/1988US4786620 Ion exchanging
11/22/1988US4786548 Boron nitride-silica composite
11/22/1988US4786524 Pyrolysis, graphitization
11/22/1988US4786486 Stabilized with yttria or ceria
11/22/1988US4786448 Titanium carbide oxide nitride, aluminum compound
11/22/1988US4786438 Lignosulfonate/urea binder for particulate composites
11/22/1988US4786342 Smooth-faced green body ceramic casting tape and powder, dry pressing, sintering
11/22/1988US4786321 Coal combustion
11/22/1988US4786017 High temperature-resistant fibrous silicon dioxide material
11/22/1988EP0270637A4 Manufacture of high purity zirconia from low-silica zirconiferous materials.
11/22/1988CA1245235A1 Support tube for high temperature solid electrolyte electrochemical cell
11/22/1988CA1245110A1 Glaze polished polycrystalline alumina material
11/22/1988CA1245040A1 Sintering or reaction sintering process for ceramic or refractory materials using plasma arc gases
11/17/1988WO1988009061A2 Superconducting materials, methods and derivated devices
11/17/1988WO1988008925A1 Cylinder for piston engines and process for its production
11/17/1988WO1988008831A1 Boron nitride ceramics and molten metal container composed of members made of said ceramics
11/17/1988WO1988008830A1 Dielectric ceramic with high k, low df and flat tc
11/17/1988WO1988008829A2 Transparent polycrystalline body with high ultraviolet transmittance, process for making, and applications thereof
11/17/1988WO1988008828A1 Improved ceramic compositions and methods employing same
11/17/1988EP0291441A1 Metal matrix composites
11/17/1988EP0291075A2 Composite superconductor and method of the production thereof
11/17/1988EP0291029A1 Sintered Alumina-Zirconia Ceramic Bodies and Preparation Thereof
11/17/1988EP0291016A2 Method for producing calcium phosphate-based material
11/17/1988EP0291009A2 Formation of superconductive ceramic oxides by chemical polymerization
11/17/1988EP0290859A2 Low temperature sintered ceramic capacitor having a high resistivity and bending strength, and method of manufacture
11/17/1988EP0290599A1 Fabrication of rods of uniform high density from powders of refractory materials.
11/17/1988EP0290579A1 Alumina materials for low temperature co-sintering with refractory metallization ii
11/15/1988US4785375 Temperature stable dielectric composition at high and low frequencies
11/15/1988US4784978 Nitriding boron compounds with organonitrogen compounds
11/15/1988US4784818 Method for molding superplastic ceramic
11/15/1988US4784812 Ceramics binder and production of ceramics articles
11/15/1988US4784335 Roller milling
11/10/1988DE3714398A1 Process for producing carbon-containing refractory products
11/09/1988EP0290357A2 Process for the preparation of copper oxide ceramic superconductive articles, and process for their preparation
11/09/1988EP0290331A2 Superconducting composite
11/09/1988EP0290271A2 Superconducting circuit board and process of manufacturing it
11/09/1988EP0290146A1 Ceramic matrix composites
11/09/1988EP0290076A2 Process for the preparation of sialon products
11/09/1988EP0289918A1 Process for preparing compact, crystalline and pore-free moulded articles from oxide ceramics
11/09/1988EP0289582A1 Method for preparing a metal oxide varistor precursor powder.
11/09/1988EP0289580A1 Sintering aid for lanthanum chromite refractories
11/09/1988CN88101419A Layered copper oxide superconductor compounds
11/09/1988CN87101328A Zircon prods. and ets prodn. process
11/08/1988US4783596 Solid state scintillator and treatment therefor
11/08/1988US4783516 Polysilane precursors containing olefinic groups for silicon carbide
11/08/1988US4783431 Insulative ceramic composition
11/08/1988US4783430 Process of making high purity aluminum nitride
11/08/1988US4783297 Method of producing ceramic parts
11/08/1988US4783229 Ceramic tube
11/08/1988CA1244486A1 Insulating refractory
11/08/1988CA1244483A1 Refractory for continuous casting
11/08/1988CA1244482A1 Composite ceramics with improved toughness
11/08/1988CA1244305A1 Carbon-graphite component for an electrochemical cell and method for making the component
11/03/1988WO1988008609A1 Manufacture of high purity superconducting ceramic
11/03/1988WO1988008413A1 Strengthened cordierite having minor amounts of calcia
11/03/1988WO1988008338A1 Preparation of superconducting ceramic materials
11/03/1988WO1988008328A1 Titanium diboride/boron carbide composites with high hardness and toughness
11/03/1988WO1988007902A3 Forming of complex high performance ceramic and metallic shapes
11/03/1988WO1988007593A3 Process for forming metal-second phase composites utilizing compound starting materials, and products thereof
11/03/1988DE3813279A1 High-strength, SiC whisker-containing Si3N4 composite material and process for the production thereof
11/02/1988EP0289440A1 A method for the production of beta'-sialon based ceramic powders
11/02/1988EP0289412A1 Process for producing a superconducting article
11/02/1988EP0288696A1 Sintered moulded article
11/02/1988EP0288641A2 Parametrically modified superconducting material
11/02/1988EP0288502A1 Ceramic-ceramic composite material and production method.
11/02/1988EP0150180B1 Method of making densified si 3?n 4?/oxynitride composite with premixed silicon and oxygen carrying agents
11/01/1988US4781993 Silicon carbide, silicon nitride
11/01/1988US4781911 TiO2 for ceramic frits and glazes
11/01/1988US4781874 Process for making silicon nitride articles
11/01/1988US4781859 Voltage-dependent non-linear resistance ceramic composition