Dye composition and the use thereof

Bleaching and dyeing; fluid treatment and chemical modification – Reactive dye composition – process – or product – Alkylene sulfato – halotriazine – halodiazine,...

Reexamination Certificate

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C008S641000, C008S918000, C008S924000

Reexamination Certificate

active

07052521

ABSTRACT:
A dye composition, which comprising: a monoazo dye of the formulaand a disazo dye of the formula (II)wherein R, R1, R2, R3, R4, Y, K, D are defined in this document ; these kinds of dye composition have good stability and build-up. The dye composition are suitable for dyeing and printing of materials containing cellulose fibers, such as cotton, artificial cotton, linen, and artificial linen, or synthetic polyamide, such as wool, silk, and nylon etc.

REFERENCES:
patent: 5308362 (1994-05-01), Kayane et al.
patent: 6036732 (2000-03-01), Pedemonte et al.
patent: 6171349 (2001-01-01), Lai et al.
patent: 6464734 (2002-10-01), Steckelberg et al.
patent: 56934 (1982-08-01), None

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