Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1985-01-28
1989-09-26
Higel, Floyd D.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
106447, 106448, 106493, 106494, 106498, 534573, 534575, 534581, 534582, 534887, C09B 3522, C09B 35035, D06P 118, D06P 144
Patent
active
048701645
ABSTRACT:
Symmetrical and asymmetrical disazo compounds of the formula: ##STR1## wherein: the R.sup.1 's are identical or different and are hydrogen, chlorine, bromine, methyl or methoxy;
REFERENCES:
patent: 3109842 (1963-11-01), Schilling et al.
patent: 4169091 (1979-09-01), Kuhne et al.
Hamal Heinrich
Kuhne Rudolf
Higel Floyd D.
Hoechst Aktiengesellschaft
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