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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 Aluminum Or Iron Compound > And Divalent Metal Oxide (e.g., Oxides Of Zinc, Cadmium, Beryllium, Alkaline Earth Metal, Magnesium, Etc.) And Divalent Metal Oxide (e.g., Oxides Of Zinc, Cadmium, Beryllium, Alkaline Earth Metal, Magnesium, Etc.)And Divalent Metal Oxide (e.g., Oxides Of Zinc, Cadmium, Beryllium, Alkaline Earth Metal, Magnesium, Etc.) 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.10/06/05 - 20050221973 - Radiation shielding glass and radiation shielding article using the same A radiation shielding article 10 is in the form of a plurality of radiation shielding glasses 11 that are stuck together with resin films 12 therebetween, respectively. Each radiation shielding glass 11 is made of glass essentially free of Pb and having a lead equivalent of 0.03 mmPb/mm or more ... 09/29/05 - 20050215414 - Glass composition, glass substrate employing it for an information recording medium, and information recording medium employing it A glass substrate used as a substrate of an information recording medium such as a magnetic disk, magneto-optical disk, DVD, or MD, and a glass composition used to make such a glass substrate, contains the following glass ingredients: 40 to 70% by weight of SiO2; 1 to 20% by weight ... 08/11/05 - 20050176573 - Nondestructive ion exchange in phosphate glasses To provide an improved ion exchange process for the gentle treatment of phosphate-containing glass substrates in salt melts, the invention provides a process in which the source for the ions used is a salt melt 10 which contains silver ions, wherein the salt melt 10 contains ammonium ions. Furthermore, the ... ### FreshPatents.com Support |