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United States of America Patent

PATENT NO 8329604
APP PUB NO 20090122281A1
SERIAL NO

12351998

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Abstract

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A silica glass containing TiO2, which has a fictive temperature of at most 1,200° C., a F concentration of at least 100 ppm and a coefficient of thermal expansion of 0±200 ppb/° C. from 0 to 100° C.

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Patent Owner(s)

  • ASAHI GLASS COMPANY, LIMITED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Iwahashi, Yasutomi Yokohama, JP 23 235
Koike, Akio Yokohama, JP 93 951

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