Pyrrole derivatives of 1,4-naphthoquinone and of 1,4-dihydroxyna

Details Pyrrole derivatives of 1,4-naphthoquinone and of 1,4-dihydroxyna Pyrrole derivatives of 1,4-naphthoquinone and of 1,4-dihydroxyna

1998-02-27

2000-02-08

Liott, Caroline D.

Bleaching and dyeing; fluid treatment and chemical modification

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

Hair dyeing

8574, 8663, 8673, 8693, 548418, 548420, 548427, 548560, 548561, 548562, 548563, 548564, A61K 713

Patent

active

060223790

ABSTRACT:
Pyrrole derivatives of 1,4-naphthoquinone and of 1,4-dihydroxynaphthalene, dye compositions containing them and the corresponding dyeing process.

REFERENCES:
patent: 4684599 (1987-08-01), DoMinh et al.

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