AOX-free navy and black disperse dyes

Details AOX-free navy and black disperse dyes AOX-free navy and black disperse dyes

2006-06-13

2006-06-13

Powers, Fiona T. (Department: 1626)

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

C534S850000, C534S855000, C008S532000, C008S533000, C008S639000, C008S693000, C008S696000

Reexamination Certificate

active

07060807

ABSTRACT:
Monoazo dyestuffs of the general formula (1)wherein R1, R2, R3and n are as defined in claim1,method for their preparation and a method for colouring a synthetic textile material or fiber blend thereof using such dyestuffs.

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