Compositions: ceramic inventions

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

20090258776 - Compositions for mineral wool: The subject of the invention is a mineral wool, the glass fibres of which have a chemical composition substantially free of boron oxide and comprising the following constituents in the limits defined below, expressed in percentages by weight: 60 to 75 SiO2; 0 to 4 Al2O3; 17 to 22 Na2O;... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20090258777 - System and method for treating fly ash: A method and system for treating fly ash with a treating fluid by evenly dispersing a treating fluid into a flowing stream of fly ash. By dispersing the treating fluid into the fly ash as the fly ash is flowing, the method takes advantage of natural mixing and particle motion... Agent: Fish & Richardson P.C.

20090258778 - Lithium silicate glass ceramic for fabrication of dental appliances: The present invention relates to preparing an improved lithium silicate glass ceramic for the manufacture of blocks for dental appliance fabrication using a CAD/CAM process. The lithium silicate material has a chemical composition that is different from those reported in the prior art including 8 to 10% of germanium dioxide... Agent: Leonard Tachner, A Professional Law Corporation

20090253567 - Glass substrate for flat panel display, process for producing the same, and display panel employing the same: P

20090253568 - Method of making ceramic articles using proteinous material: A method is disclosed for manufacturing a ceramic article that includes mixing at least one ceramic precursor inorganic ingredient, and at least one binder to form a plasticized mixture, wherein the binder includes a proteinous material. The mixture is extruded to form a green body. The green body can be... Agent: Corning Incorporated

20090253569 - Preparation of a composition of a swelling t.o.t.-t.o.t. interlayer: The invention relates to a method for preparing a composition comprising mineral particles, that is swelling TOT-TOT interlayer particles, formed by interlayering between: at least one non-swelling mineral phase formed by a stack of elementary laminae of the phyllogermanosilicate 2/1 type and of formula —(SixGe1-x)4M3O10(OH)2—, and at least one swelling... Agent: Young & Thompson

20090253570 - High-temperature-stable ceramic layers and shaped bodies: A composition includes particles of an inorganic component A and particles of an inorganic component B which together can form a eutectic system and react at least partly with one another at a sintering temperature, resulting in formation of at least one ternary chemical compound of the spinel type. The... Agent: Ip Group Of Dla Piper LLP (us)

20090253571 - Composite oxide particles and production method thereof: The invention intends to provide a precursor material for manufacturing dielectric fine particles, typically barium titanate particles, having uniform particle diameter and particle characteristics, and manufacturing method thereof. The composite oxide particles according to the present invention, which is the precursor material for barium titanate particles, substantially consists of 75... Agent: Oliff & Berridge, PLC