Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Patent
1991-04-25
1992-02-18
Lieberman, Paul
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
8405, 8406, 8408, 8409, 8414, 8415, 8416, 424 70, A61K 713
Patent
active
050890263
ABSTRACT:
A dyeing composition for a keratin fiber which comprises 1,5-dihydroxynaphthalene as a coupling substance, 2-amino-5-hydroxybenzoic acid or a cosmetically acceptable salt thereof as a color developing substance, and a cosmetically acceptable base is disclosed. The dyeing composition for a keratin fiber give a vivid red color tone having a high chroma and an extremely high fastness.
REFERENCES:
patent: 3861868 (1975-01-01), Milbrada
patent: 3957424 (1976-05-01), Zeffren et al.
patent: 4318901 (1982-03-01), Ishida et al.
patent: 4994087 (1991-02-01), Konrad et al.
patent: 5009880 (1991-04-01), Grollier et al.
patent: 5015260 (1991-05-01), Tamura et al.
Kawase Jiro
Tagami Hidetoshi
Kao Corporation
Lieberman Paul
Parks Williams S.
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