Preparations containing substantive nitrodiphenylamine derivativ

Details Preparations containing substantive nitrodiphenylamine derivativ Preparations containing substantive nitrodiphenylamine derivativ

1988-02-26

1990-02-13

Lieberman, Paul

Bleaching and dyeing; fluid treatment and chemical modification

Dyeing involving animal-derived natural fiber material ,...

Hair dyeing

8405, 8407, 8423, 562 61, A61K 713, C07C 8754, C07C14356

Patent

active

049003275

ABSTRACT:
This invention encompasses preparations containing hair dyes of the formula ##STR1## wherein: one of R.sup.1 or R.sup.2 is a nitro and the other is --SO.sub.3 H;

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Chemical Abstracts, vol. 97, No. 4, Jul. 26, 1982, Item 25157x.

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