Near infrared absorbing glass

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United States of America Patent

PATENT NO 10106455
APP PUB NO 20180002219A1
SERIAL NO

15544049

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Provided is a near infrared absorbing glass excellent in each of weather resistance, resistance to denitrification, and optical properties even if not containing fluorine. A near infrared absorbing glass containing, in % by mass, 25 to 60% P2O5, 2 to 19% Al2O3, 10 to 45% RO (where R is at least one selected from Mg, Ca, Sr, and Ba), 0 to 13% ZnO, 12% to 20% (exclusive of 12% and 20%) K2O, 0 to 12% Na2O, and 0.3 to 20% CuO.

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Patent Owner(s)

  • NIPPON ELECTRIC GLASS CO. LTD

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nakamura, Masashi Otsu, JP 217 2223

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