Disazo colorants having a 4,4'-diaminobenzanilide tetrazo compon

Details Disazo colorants having a 4,4'-diaminobenzanilide tetrazo compon Disazo colorants having a 4,4'-diaminobenzanilide tetrazo compon

1991-08-21

1992-08-25

Ramsuer, Robert W.

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

534582, 534819, C09B 35023, C09D 1100

Patent

active

051420309

ABSTRACT:
Novel dyes are provided having the formula: ##STR1## wherein the R's are the same or different and each is a C.sub.6 -C.sub.12 alkyl.

REFERENCES:
patent: 1153555 (1915-09-01), Levinstein et al.
patent: 3657218 (1972-04-01), Gnad
patent: 3764273 (1973-10-01), Turner et al.

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