CRYSTALLIZED GLASS
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United States of America Patent
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Issued Date -
Oct 31, 2013
app pub date -
Dec 26, 2011
filing date -
Dec 27, 2010
priority date (Note) -
Abandoned
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Abstract
Provided is crystallized glass, comprising, as a glass composition in terms of mass %, 55 to 73% of SiO2, 17 to 25% of Al2O3, 2 to 5% of Li2O, 2.5 to 5.5% of TiO2, 0 to 2.3% of ZrO2, 0.2 to 0.9% of SnO2, and 0.005 to 0.09% of V2O5, wherein the crystallized glass is substantially free of As2O3 and Sb2O3.
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