Reactive dyes, processes for their preparation and their use

Details Reactive dyes, processes for their preparation and their use Reactive dyes, processes for their preparation and their use

2011-03-15

2011-03-15

Elhilo, Eisa B (Department: 1761)

Bleaching and dyeing; fluid treatment and chemical modification

Reactive dye composition, process, or product

Alkylene sulfato, halotriazine, halodiazine,...

C008S449000, C008S562000, C008S565000, C008S576000, C008S115540, C544S076000, C544S077000

Reexamination Certificate

active

07905928

ABSTRACT:
Reactive dyes of the formula (1)in which Q1, X, V1, V2, B, T and R1, R2, R4and R5are defined in the claims and in the disclosure and wherein the reactive dyes are suitable for dyeing widely varying fiber materials, in particular cellulosic fiber materials and produce dyeings with good allround properties.

REFERENCES:
patent: 4786728 (1988-11-01), Schwaiger et al.
patent: 4841049 (1989-06-01), Seitz
patent: 4898944 (1990-02-01), Schwaiger et al.
patent: 5772698 (1998-06-01), Reichert et al.
patent: 6281339 (2001-08-01), Lehmann et al.
patent: 1225789 (1966-09-01), None
patent: 0112797 (1984-07-01), None
patent: 0222098 (1987-05-01), None
patent: 0260227 (1988-03-01), None
patent: 0739950 (1996-10-01), None
patent: 1085056 (2001-03-01), None
STIC Search Report dated Sep. 30, 2010.

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