Title: Ultraviolet absorbing green tinted glass
Application Number: 93114463 Application Date: 1993.11.12
Publication Number: 1087612 Publication Date: 1994.06.08
Approval Pub. Date: 1998.10.28 Granted Pub. Date: 1998.10.28
International Classifi-cation: C03C3/087;C03C4/08
Applicant(s) Name: PG Industries, Inc. Address:
Inventor(s) Name: John F. Krumwiede;Joseph A. Gulotta;Larry J. Shele
Attorney & Agent: XU RUXUN
Abstract:
    A green tinted, ultraviolet absorbing glass is disclosed having a standard soda-lime-silica base glass composition and a colorant portion consisting essentially of on a weight basis: less than 2.0% TiO2 and greater than 0.6% total iron (expressed as Fe2O3) with the ratio of FeO/total iron less than 0.35. The glass exhibits an ultraviolet transmittance no greater than 38 percent (300 to 400 nanometers) and a luminous transmittance (illuminant A) of at least 70 percent at thicknesses ranging from 0.154 to 0.189 inches.
Time: 5
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