Ultraviolet ray-absorbing, colorless and transparent...

Details Ultraviolet ray-absorbing, colorless and transparent... Ultraviolet ray-absorbing, colorless and transparent...

2005-04-12

2005-04-12

Group, Karl (Department: 1755)

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

C501S064000, C501S071000, C065S030110, C065S029180, C065S134300

Reexamination Certificate

active

06878653

ABSTRACT:
An ultraviolet ray-absorbing, colorless and transparent soda-lime-silica glass is disclosed, which glass is prepared by irradiating a cerium containing soda-lime-silica glass with light having wavelengths in far- to near-ultraviolet region and thereby reducing transmittance to light with wavelengths in the region of 300-400 nm.

REFERENCES:
patent: 5320986 (1994-06-01), Taniguchi et al.
patent: 0555552 (1993-08-01), None
patent: 52-47812 (1977-04-01), None
patent: 9418135 (1994-08-01), None
patent: 0012441 (2000-03-01), None
English Language Abstract of JP 52-47812.

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