M-phenylenediamine coupler and oxidative dye compositions contai

Details M-phenylenediamine coupler and oxidative dye compositions contai M-phenylenediamine coupler and oxidative dye compositions contai

1992-06-15

1993-04-06

Lieberman, Paul

Bleaching and dyeing; fluid treatment and chemical modification

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

Hair dyeing

8405, 8406, 8407, 8408, 8410, 8416, 424 70, 564441, 564442, A61K 713

Patent

active

051999552

ABSTRACT:
1,5-diamino-2,4-bis(2,2,2-trifluoroethoxy) benzene is a novel m-phenylenediamine coupler and oxidative dye compositions containing same. Stronger dyeing intensity is afforded by use of the novel coupler of the invention.

REFERENCES:
patent: 4845294 (1989-07-01), Konrad et al.

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