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US 2012/0238434 A1Published application
Silica glass containing tio2
AssigneeAsahi Glass Company, Limited
InventorsAkio Koike, Takahiro Mitsumori, Tomonori Ogawa
Life of this patent
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Abstract
The present invention relates to a TiO2-containing silica glass containing TiO2 in an amount of from 5 to 10 mass % and at least one of B2O3, P2O5 and S in an amount of from 50 ppb by mass to 5 mass % in terms of the total content.
Claims5
A TiO2-containing silica glass containing TiO2 in an amount of from 5 to 10 mass % and at least one of B2O3, P2O5 and S in an amount of from 50 ppb by mass to 5 mass % in terms of the total content.
Dependencies are inferred from the claim text.