Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1997-09-05
1998-07-14
Powers, Fiona T.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
8549, C09B 6251, C09B 6722, D06P 1384
Patent
active
057806020
ABSTRACT:
Mixtures of fiber-reactive azo dyestuffs with which black dyeings, including prints, are obtained on fiber materials containing hydroxy and/or carboxamide groups, such as cellulosic fiber materials, wool and synthetic polyamide fibers, are described. These dyestuffs mixtures comprise one or more dyestuffs of the following formulae (1) and (2): ##STR1## in which the substituents have the meaning given in the specification.
REFERENCES:
Tokieda et al., Chemical Abstracts, 109: 232702 (1988).
Yuda et al., Chemical Abstracts, 126:61481 (1997).
Russ Werner Hubert
Schumacher Christian
Powers Fiona T.
Pystar Textilfarben GmbH & Co. KG
LandOfFree
Dyestuff mixtures of fiber-reactive azo dyestuffs and their use does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Dyestuff mixtures of fiber-reactive azo dyestuffs and their use , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dyestuff mixtures of fiber-reactive azo dyestuffs and their use will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1882868