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US 6,203,581 B1Granted
Yellow reactive dye composition
AssigneeEverlight USA, Inc.
InventorsBao-Kun Lai, Jung-Fang Yeh
Life of this patent
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Abstract
A yellow reactive dye composition which includes two different yellow reactive dyes is disclosed. The yellow reactive dye composition disclosed here is a reactive dye composition with good stability, build-up, light fastness and wet fastness. The yellow reactive dye composition is suitable for the natural and regenerated cellulose fibers in exhaust dyeing, printing and continous dyeing.
Claims2
A reactive dye composition, which comprises:
- (a) a reactive dye having a formula (I-1)
- (b) a reactive dye having a formula (II-1)
Dependencies are inferred from the claim text.