Bleaching and dyeing; fluid treatment and chemical modification – Reactive dye composition – process – or product – Alkylene sulfato – halotriazine – halodiazine,...
Reexamination Certificate
2005-02-08
2005-02-08
Einsmann, Margaret (Department: 1751)
Bleaching and dyeing; fluid treatment and chemical modification
Reactive dye composition, process, or product
Alkylene sulfato, halotriazine, halodiazine,...
C534S582000, C534S602000, C534S617000, C534S619000, C534S622000, C534S625000, C534S632000, C534S633000, C534S637000, C008S685000
Reexamination Certificate
active
06852135
ABSTRACT:
Dyes of the general formula (1):where M is hydrogen, alkali, ammonium or the equivalent of an alkaline earth metal ion, X is halogen, alkoxy or an N-containing heterocycle, Q is a grouping of the formula (e) where Y is vinyl or an alkali-eliminable grouping and W is alkyl which may be interrupted by an O or an NR groupand the radicals R1and R2represent alkyl, alkoxy, alkylcarbonylamino, arylcarbonylamino, and also the radicals R3and R4are alkyl or hydrogen, their preparation and their use for dyeing and printing hydroxyl- and/or carboxamido-containing material, preferably fiber material.
REFERENCES:
patent: 4772687 (1988-09-01), Henk
patent: 3516667 (1986-05-01), None
Henk Hermann
Steckelberg Joachim
Connolly Bove & Lodge & Hutz LLP
DyStar Textilfarben GmbH & Co. Deutschland KG
Einsmann Margaret
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