US Patent 7294595 Silica glass
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Patent Inventor Names
Akio Koike0
Yasutomi Iwahashi0
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Patent abstract
A silica glass containing from 3 to 10 mass % of TiO2, which has a coefficient of thermal expansion from 0 to 100° C., i.e. CTE0 to 100, of 0±300 ppb/° C. and an internal transmittance per mm in thickness within a wavelength region of from 200 to 700 nm, i.e. T200 to 700, of at most 80%.
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US Patent 07294595 Silica glass US Patent 7294595 Silica glass
Infobox
Patent Number
072945950
Patent Number
72945950
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Patent Jurisdiction
Patent Number
072945950
Date of Patent
November 13, 2007
0Patent Application Number
114358870
Date Filed
May 18, 2006
0Official Website
Patent Primary Examiner
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US Patent 07294595 Silica glass
Infobox
Is a
Patent jurisdiction
Patent number
07294595
Date of patent
November 13, 2007
Patent application number
11435887
Date Filed
May 18, 2006
Patent primary examiner
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