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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 > Nonsilicate Oxide Glasses > Phosphorus Containing > And Titanium, Zirconium, Vanadium, Tungsten, Or Molybdenum And Titanium, Zirconium, Vanadium, Tungsten, Or MolybdenumAnd Titanium, Zirconium, Vanadium, Tungsten, Or Molybdenum 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.02/22/07 - 20070042891 - Lead-free and arsenic-free niobium phosphate optical glass The lead-free, arsenic-free, preferably gadolinium-free and fluorine-free, optical glass has a refractive index of 1.86≦nd≦1.95, an Abbe number of 19≦vd≦24, a transformation temperature of ≦595° C., preferably ≦550° C., good crystallization stability, good processing properties and production properties. The optical glass has a composition (based on oxide content in % ... 01/05/06 - 20060003883 - Lead-free glass material for use in sealing and, sealed article and method for sealing using the same A lead-free glass material for use in sealing, which has a glass composition being free of lead and exhibits high performance in the range of choices for the material to be sealed, the sealing processability, the sealing quality and the like, has a glass composition including four types of metal ... ### FreshPatents.com Support |