Infrared transmitting glass for mold forming
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United States of America Patent
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Dec 10, 2013
Grant Date -
Nov 11, 2010
app pub date -
Dec 26, 2008
filing date -
Dec 28, 2007
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Abstract
The purpose of the present invention is to use chalcogenide glass to produce an infrared transmitting glass that is more suitable for mold-forming than the conventional glasses. Specifically, the invention provides an infrared transmitting glass for mold forming which contains, in molar concentrations, 2-22% of Ge, 6-34% of at least one element selected from the group consisting of Sb and Bi, 1-20% of at least one element selected from the group consisting of Sn and Zn and 58-70% of at least one element chosen from the group comprising S, Se and Te.
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