Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1987-10-23
1989-07-04
Higel, Floyd D.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
534589, 534617, 534621, 534632, 534635, 534637, 534642, D09B 4412, D09B 62513, B06P 1384, B06P 141
Patent
active
048452025
ABSTRACT:
Water-soluble disazo compounds having useful fiber-reactive dye properties, which conform to the general formula (1) defined hereinafter and dye carboxamido- and/or hydroxy-containing materials in fast shades. Fast dyeings on cellulose fiber materials can also be obtained in a weakly acid to neutral pH range, for example together with disperse dyes for dyeing a polyester fiber portion. ##STR1## in which: A is phenylene which may be substituted by methyl, ethyl, methoxy, chlorine or sulfo, or is a radical of the formula ##STR2## in which G is a direct bond or a group of the formula --CH.dbd.CH-- or --NH--CO--NH-- and R.sup.1 and R.sup.2 are each independently of the other hydrogen, sulfo, methyl, ethyl, methoxy or ethoxy;
REFERENCES:
patent: 4300902 (1981-11-01), Connor
patent: 4323497 (1982-04-01), Hoyer et al.
patent: 4453945 (1984-06-01), Miyamoto et al.
patent: 4544737 (1985-10-01), Stohr et al.
patent: 4626589 (1986-12-01), Omura et al.
patent: 4667021 (1987-05-01), Toda et al.
Hahnle Reinhard
Schlafer Ludwig
Springer Hartmut
Higel Floyd D.
Hoechst Aktiengesellschaft
LandOfFree
Water-soluble disazo compounds containing 3-carboxy or 3-carbamo does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Water-soluble disazo compounds containing 3-carboxy or 3-carbamo, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Water-soluble disazo compounds containing 3-carboxy or 3-carbamo will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-853600