Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1994-02-13
1995-11-14
Siegel, Alan
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
8639, C09B 2900, C09B 4900
Patent
active
054667917
ABSTRACT:
The present invention relates to valuable monoazo dyes of the general formula I ##STR1## in which R is methyl or ethyl,
REFERENCES:
patent: T964005 (1977-11-01), Coates
patent: 3406165 (1968-10-01), Kruckenberg
patent: 4126610 (1978-11-01), Belfort
patent: 4165297 (1979-08-01), Belfort
Boos Margareta
Buhler Ulrich
Kuhn Reinhard
Cassella Aktiengesellschaft
Siegel Alan
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