Reactive yellow dye composition

Details Reactive yellow dye composition Reactive yellow dye composition

2007-08-02

2009-06-02

Elhilo, Eisa B (Department: 1796)

Bleaching and dyeing; fluid treatment and chemical modification

Dye or potential dye composition, additive, treatment,...

Mixed dyes, noncomplexed

C008S669000, C008S673000, C008S681000, C008S687000, C008S688000, C534S557000

Reexamination Certificate

active

07540883

ABSTRACT:
The present invention discloses a reactive yellow dye composition comprising component (A) and component (B). The component (A) is a reactive azo dye represented by the following formula (I) or formula (II),The component (B) is a reactive azo dye represented by the following formula (III),wherein the substituents of the formulas (I), (II) and (III) are defined the same as in the specification. Moreover, the reactive yellow dye composition of the present invention has excellent build-up, wash-off and light fastness and can be applied with dyestuffs in other colors.

REFERENCES:
patent: 6203581 (2001-03-01), Lai et al.
patent: WO 2007/039573 (2007-04-01), None
STIC Search Report dated Feb. 5, 2009.

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