Compositions: ceramic inventions

20090275460 - Optical glass: An optical glass having optical constants of a refractive index (nd) within a range from 1.50 to 1.65 and an Abbe number (ν d) within a range from 50 to 65 and a glass transition temperature (Tg) of 400° C. or below wherein the shortest wavelength (λ 80) at which... Agent: Westerman, Hattori, Daniels & Adrian, LLP

20090275461 - Glass composition for dye-sensitized solar cell and material for dye-sensitized solar cell: A dye-sensitized solar cell having high long-term reliability is provided by inventing a glass composition, which is hardly eroded by an iodine electrolyte solution and has a low-melting point property, and a material using the glass composition. The glass composition for a dye-sensitized solar cell of the present invention is... Agent: Wenderoth, Lind & Ponack, L.L.P.

20090275462 - Glass substrate for solar cell: The glass substrate for a solar cell of the present invention is characterized by having a glass composition including, in terms of mass %, 50 to 80% of SiO2, 5 to 20% of Al2O3, 0 to 20% of B2O3, 0 to 20% of MgO, 0 to 20% of CaO, 0... Agent: Wenderoth, Lind & Ponack, L.L.P.

20090270239 - Black complex oxide particles, process for producing the same, black pastes, and black matrixes: The complex oxide particles of the present invention have a black hue, and contains 35 to 70% by weight of cobalt and 5 to 40% by weight of manganese. The molar ratio of cobalt to manganese Co/Mn is 0.5 to 14. The average particle diameter of primary particles is 0.05... Agent: Young & Thompson

20090270240 - Cover coating composition for glass lining: Provided is a cover coating composition for a glass lining comprising a frit constituting the composition which mainly includes 65 to 75 mol % of SiO2, 2 to 8 mol % of ZrO2, 10 to 22 mol % of R2O where R represents Li, K, or Cs, and 2 to... Agent: Wenderoth, Lind & Ponack, L.L.P.

20090270241 - Ga-p-s glass compositions: Ga—P—S glass compositions that may have application in infrared (IR) windows, waveguiding fibers, or as host glasses for luminescent dopants are described.... Agent: Corning Incorporated

20090270242 - Alkali-free glass and alkali-free glass substrate: An alkali-free glass characterized by having a glass composition being substantially free of an alkali metal oxide, As2O3 and Sb2O3 and including, in terms of mol %, 55 to 75% of SiO2, 7 to 15% of Al2O3, 7 to 12% of B2O3, 0 to 3% of MgO, 7 to 12%... Agent: Wenderoth, Lind & Ponack, L.L.P.

20090270243 - Titanium-containing additive: A titanium-containing additive, a method for its production and methods of using the additive.... Agent: Fulbright & Jaworski, LLP

20090270244 - Low-loss microwave dielectric ceramic: There is provided a low-loss microwave dielectric ceramic having a composition represented by xCaO.yLn2O3.zAl2O3.mTiO2 wherein Ln is Nd or Sm, 25.0 mole %≦x≦75.0 mole %, 10.0 mole %≦y≦30.0 mole %, 10.0 mole %≦z≦30.0 mole %, 0.8 mole %≦m≦20.0 mole %, x+y+z+m=100 mole %. It has a dielectric constant in the... Agent: GlobalIPServices

20090264272 - Method for encapsulating reactive metal hydrides: A process for encapsulating a metal hydride within a hollow glass sphere is provided. The process includes providing a hollow glass sphere, the hollow glass sphere having a shell enclosing an inner volume. The hollow glass sphere is placed within an enclosed chamber and the chamber is evacuated such that... Agent: Gifford, Krass, Sprinkle, Anderson & Citkowski, P.C.

20090264273 - Ceramic material suitable for repair of a space vehicle component in a microgravity and vacuum environment, method of making same, and method of repairing a space vehicle component: A precursor of a ceramic adhesive suitable for use in a vacuum, thermal, and microgravity environment. The precursor of the ceramic adhesive includes a silicon-based, preceramic polymer and at least one ceramic powder selected from the group consisting of aluminum oxide, aluminum nitride, boron carbide, boron oxide, boron nitride, hafnium... Agent: Traskbritt, P.C./ Alliant Tech Systems

20090264274 - Silicon carbide fiber dispersion-reinforced composite refractory molding: A silicon carbide fiber dispersion-reinforced composite refractory molding includes an aggregate part and a bonding part which are obtained by compounding an plastic refractory composition containing at least SiC, with SiC fiber chops, in an amount of 0.1 to 3% by weight based on the plastic refractory composition, wherein fiber... Agent: Buchanan, Ingersoll & Rooney PC

20090264275 - Materials comprising barium zirconate and methods for manufacturing thereof: A method for manufacturing barium zirconate particles includes providing a mixture of materials that includes barium, zirconium and a sintering aid, wherein the sintering aid includes at least one of barium tungstate, potassium niobate, tungsten oxide, barium molybdate, molybdenum oxide, potassium tantalate, potassium oxide, sodium niobate, sodium tantalate, sodium oxide,... Agent: Smith Frohwein Tempel Greenlee Blaha LLC

20090264276 - Production method of dielectric particles: A method of producing fine and uniform barium titanate particles having high crystallinity by performing a heat treatment on titanium dioxide and barium carbonate having a specific surface area of at least 20 m2/g and low rutile ratio; comprising the steps of preparing mixed powder by mixing titanium dioxide particles... Agent: Oliff & Berridge, PLC