Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1993-04-15
1995-09-19
Ramsuer, Robert W.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
534624, 534634, 534635, 534637, 534638, 540126, 544 76, 544189, C09B 6209, C09B 6722, D06P 1382, D06P 366
Patent
active
054516650
ABSTRACT:
The invention relates to dye mixtures which contain dyes of the formulae ##STR1## and to dyes of the formula ##STR2## in which A.sub.1, A.sub.2, A.sub.3, B, B.sub.1, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, Z.sub.1, Z,.sub.2, X.sub.1, X.sub.2 and X.sub.3 are as defined in claim 1.
The dyes and dye mixtures are distinguished by generally good properties and produce dyeings and prints having good wet and light fastness properties.
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Ciba-Geigy Corporation
Mansfield Kevin T.
Powers Fiona T.
Ramsuer Robert W.
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