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US 6,333,287 B1Granted
Colored glass
AssigneeNippon Sheet Glass Co., Ltd.
InventorHiromitsu Seto
Life of this patent
Estimating the term…
Abstract
A colored glass is disclosed in which the generation of nickel sulfide stones has been eliminated or diminished without impairing glass appearance or productivity. The colored glass contains, in % by weight, 0.5-4% total iron oxide (T-Fe2O3) in terms of Fe2O3 and 0.0002 to less than 0.01% molybdenum in terms of Mo.
Claims7
A colored glass containing, in % by weight, 0.5-4% total iron oxide (T-Fe2O3) in terms of Fe2O3 and 0.0002 to less than 0.01% molybdenum in terms of Mo.
Dependencies are inferred from the claim text.