Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1993-09-08
1995-02-07
Lee, Mary C.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
8549, 558 29, 560309, 562 57, 562 67, C09B 62503, D06P 1384
Patent
active
053876741
ABSTRACT:
There are described formazan dyes of the formula ##STR1## where n is 1 or 2,
REFERENCES:
patent: 5023274 (1991-06-01), Puntener et al.
Marschner Claus
Patsch Manfred
BASF - Aktiengesellschaft
Lee Mary C.
Powers Fiona T.
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