Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1991-03-27
1992-03-17
Lee, Mary C.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
534632, 544 586, 544 60, 544113, 544209, G09B 62085, G09B 6251, D06P 138
Patent
active
050970216
ABSTRACT:
Dyestuffs of the formula ##STR1## give, on hydroxyl- and amido-containing materials, dyeings having a high fibre-dyestuff bond stability, a high stability to oxidizing agents and good wet fastness properties. The substituents are defined as follows:
REFERENCES:
patent: 4578457 (1986-03-01), Seiler
patent: 4649193 (1987-03-01), Meininger et al.
Henk Hermann
Herd Karl-Josef
Stohr Frank-Michael
Bayer Aktiengesellschaft
Lee Mary C.
Powers Fiona T.
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