Method for dyeing human hair with cationic polymeric dyes

Details Method for dyeing human hair with cationic polymeric dyes Method for dyeing human hair with cationic polymeric dyes

1977-01-31

1980-01-08

Helfin, Bernard

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8DIG7, 8 10, 260367, 260368, 525328, 525330, 525336, 525359, 525374, 525376, 525375, 525383, A61K 713

Patent

active

041826124

ABSTRACT:
A new class of water soluble cationic dyes especially useful in the rapid dyeing of hair prepared by the covalent reaction of visibly colored optical chromophores with selected polymeric backbones containing at least one primary, secondary, or tertiary amino group per repeating unit.

REFERENCES:
patent: 3251743 (1966-05-01), Hahn et al.
patent: 3567678 (1971-03-01), Kalopissis
patent: 3617165 (1971-11-01), Kalopissis
patent: 3619101 (1971-11-01), Kalopissis
patent: 3763086 (1973-10-01), Kalopissis et al.
patent: 3790512 (1974-02-01), Wagner et al.
patent: 3797994 (1974-03-01), Kalopissis
patent: 3912808 (1975-10-01), Sokol
patent: 3920855 (1975-11-01), Dawson et al.
Chemical Abstracts, 60:P5673h, (1964).

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