Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1990-01-05
1991-01-29
Higel, Floyd D.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
534582, 534632, 534638, 534887, C09B 62085, D06P 1382
Patent
active
049888030
ABSTRACT:
An azo dyestuff of the formula ##STR1## in which u and v=H or SO.sub.3 H and u.noteq.v,
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Henk Hermann
Herd Karl-Josef
Stohr Frank M.
Bayer Aktiengesellschaft
Higel Floyd D.
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