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Compositions: Ceramic > Ceramic Compositions > Glass Compositions, Compositions Containing Glass Other Than Those Wherein Glass Is A Bonding Agent, Or Glass Batch Forming Compositions > Silica Containing > 40 Percent - 90 Percent By Weight Silica > And Boron And BoronAnd Boron patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.02/01/07 - 20070027020 - Glass composition for low temperature sintering, glass frit, dielectric composition and multilayer ceramic capacitor using the same The invention relates to a glass composition and a glass frit adequate for low temperature sintering agent at 1,100° C. or less, and a dielectric composition and a multilayer ceramic capacitor using the same. The glass composition comprises aLi2O-bK2O-cCaO-dBaO-eB2O3-fSiO2, in which a, b, c, d, e and f satisfy following ... 02/01/07 - 20070027019 - Alkali - free glass and liquid crystal display panel and containing substantially no alkali metal oxide. ... // - 15.5 to 30% - ... // - 10 to 25%, - ... // - 5 to 10%, - ... 01/04/07 - 20070004580 - Aluminum-free borosilicate glass and applications thereof The fluorescent lamp is made with an aluminum-free borosilicate glass having a composition, in percent by weight, based on oxide content of: SiO2, 65-77; B2O3, 7-20; Li2O, 0-2; Na2O, 0-4; K2O, 3-12; MgO, 0-2; CaO, 0-2; with MgO+CaO, 0-3; BaO, 0-3: ZnO, 0-2; ZrO2, 0.8-12; TiO2, 0-10; CeO2, 0-1; and ... 08/24/06 - 20060189471 - Process and composition for the immobilization of radioactive and hazardous wastes in borosilicate glass The present invention provides processes to immobilize radioactive and/or hazardous waste in a borosilicate glass, the waste containing one or more of radionuclides, hazardous elements, hazardous compounds, and/or other compounds. The invention also provides borosilicate glass compositions for use in immobilizing radioactive and/or hazardous waste. ... 07/06/06 - 20060148635 - Optical glass, optical element using the optical glass and optical instrument including the optical element A mother glass of the present invention for an optical element contains thallium and a boron oxide, serving as an essential component. Therefore, it is possible to manufacture a homogeneous glass body having a low melting temperature and excellent moldability. Further, it is possible to manufacture a distributed index lens ... 01/12/06 - 20060009343 - Uv-absorbing borosilicate glass for a gas discharge lamp, process for manufacturing same and gas discharge lamp made with same Glass for gas discharge tubes, which are used in fluorescent lamps, EEFL lamps, LCD displays, computer monitors, telephone displays and TFT displays, and a process for making it are described. The glass contains, in % by weight based on oxide content: SiO2, 60-75; B2O3, >25-35; Al2O3, 0-10; Li2O, 0-10; Na2O, ... 06/16/05 - 20050130826 - Lead-free glass tubing, especially for encapsulating diodes and diodes encapsulated with same The lead-free glass tubing of the SiO2—B2O3—R2O—BaO—ZnO—TiO2 system has a composition, in percent by weight on an oxide basis, consisting essentially of: SiO2, 34 to 52; B2O3, 10 to 25; Al2O3, 0 to 25; Li2O, 2 to 6; Na2O, 4 to 10; K2O, 2 to 6; CaO, 0 to 4; ... ### FreshPatents.com Support |