Light green glassware
AssigneeCorning Incorporated
InventorW. Duane Amundson, Jr.
Life of this patent
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Abstract
A transparent glass exhibiting a light green color, the glass, as analyzed, consisting essentially of 40-200 ppm chromium oxide in a soda lime silicate base glass that contains as impurities no more than about 400 ppm MnO.sub.2 and 500 ppm Fe.sub.2 O.sub.3.
Claims12
A transparent glass exhibiting a light green color defined by color coordinates falling within the polygon ABCDA in the accompanying drawing, the glass, as analyzed, consisting essentially of 40-200 ppm chromium oxide in a soda lime silicate base glass that contains as impurities no more than about 400 ppm MnO.sub.2 and 500 ppm Fe.sub.2 O.sub.3.
A transparent, tempered glass article exhibiting a light green color defined by color coordinates falling within the polygon ABCDA in the accompanying drawing, the glass, as analyzed, consisting essentially of 40-200 ppm chromium oxide in a soda lime silicate base glass that contains as impurities no more than about 400 ppm MnO.sub.2 and 500 ppm Fe.sub.2 O.sub.3.
Dependencies are inferred from the claim text.