N,N-dialkylamino diphenylamines for dyeing keratinic fibers

Details N,N-dialkylamino diphenylamines for dyeing keratinic fibers N,N-dialkylamino diphenylamines for dyeing keratinic fibers

1975-02-21

1977-02-22

Meyers, Albert T.

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 101, 8 11, 8 32, 260471C, 260553A, 260558A, 2605705P, 260573, 260574, A61K 713

Patent

active

040089991

ABSTRACT:
Diphenylamine of the formula ##STR1## wherein R.sub.1 and R.sub.4 each independently represent a member selected from the group consisting of hydrogen, halogen, lower alkyl having 1-6 carbon atoms, lower alkoxy having 1-6 carbon atoms, amino, lower alkyl amino wherein the alkyl moiety has 1-6 carbon atoms, acylamino, lower carbamylalkyl amino wherein the alkyl moiety has 1-6 carbon atoms, lower hydroxylalkyl amino wherein the alkyl moiety has 1-6 carbon atoms, lower carbalkoxy amino wherein the alkoxy moiety has 1-6 carbon atoms and ureido;

REFERENCES:
patent: 3119867 (1964-01-01), Lecher et al.
patent: 3214472 (1965-10-01), Charle et al.
patent: 3253980 (1966-05-01), Klinge et al.
patent: 3274249 (1966-09-01), Brunner et al.
patent: 3516778 (1970-06-01), Brunner
patent: 3561913 (1971-02-01), Munakata et al.
patent: 3697644 (1972-10-01), Laiderman

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