Keratinous fiber dye composition containing a 2-substituted amin

Details Keratinous fiber dye composition containing a 2-substituted amin Keratinous fiber dye composition containing a 2-substituted amin

1993-07-13

1994-08-02

Lieberman, Paul

Bleaching and dyeing; fluid treatment and chemical modification

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

Hair dyeing

8405, 8406, 8407, 8410, 8412, 8421, 564218, 564 52, 560250, 560 29, A61K 713, C07C27100

Patent

active

053342259

ABSTRACT:
A keratinous fiber dye composition comprising a developer and a coupler, wherein the coupler is a 2-substituted amino-5-alkylphenol derivative represented by the following formula (1): ##STR1## wherein the all symbols are defined in the disclosure, is disclosed. The keratinous fiber dye composition imparts a color tone of a high chroma and is excellent in coloring power and fastness.

REFERENCES:
patent: 3712790 (1973-01-01), Kalopissis et al.
patent: 3948596 (1976-04-01), Kalopissis et al.
patent: 4035422 (1977-07-01), Kalopissis et al.
patent: 4310693 (1982-01-01), Fujita et al.
patent: 5214194 (1993-05-01), Tang et al.

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