Silica glass

Details Silica glass Silica glass

2007-11-13

2007-11-13

Green, Anthony J. (Department: 1755)

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

C501S053000, C501S056000, C501S057000, C219S553000, C250S50400H, C359S350000, C422S082050

Reexamination Certificate

active

11435887

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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U.S. Appl. No. 11/435,887, filed May 18, 2006, Iwahashi et al.

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