Optical glass and optical element

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United States of America Patent

PATENT NO 9169153
APP PUB NO 20150041737A1
SERIAL NO

14397258

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Abstract

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Provided is an optical glass having desired optical properties, excellent weather resistance, and high mass productivity. An optical glass having a glass composition, in % by mole based on oxide, of 5 to 40% P2O5, 1 to 35% SO3, 10 to 30% R′2O (where R′ is Li, Na or K), 20 to 50% RO (where R is Mg, Ca, Sr, Ba or Zn), and 0.001 to 15% CuO+Fe2O3+CoO+CeO2.

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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
Konoshita, Satoko Otsu, JP 7 3
Sakamoto, Akihiko Otsu, JP 61 468
Woy, Michel Dresden, DE 1 0

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