Para-phenylenediamines which can be used in oxidative hair dyein

Details Para-phenylenediamines which can be used in oxidative hair dyein Para-phenylenediamines which can be used in oxidative hair dyein

1979-04-05

1986-01-07

Love, Ethel G.

Bleaching and dyeing; fluid treatment and chemical modification

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

Hair dyeing

424 47, 564 99, A61K 712, C07C14374

Patent

active

045631883

ABSTRACT:
New para-phenylenediamines suitable for use in the oxidative dyeing of hair are described which provide useful "background" green shades. These compounds have the formula: ##STR1## in which n is an integer from 2 to 6 and R denotes an unsubstituted or mono- or poly-hydroxy substituted linear or branched alkylene group containing up to 6 carbon atoms, which alkylene group can optionally contain one or more ether groups.

REFERENCES:
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patent: 4125367 (1978-11-01), Bugaut et al.
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patent: 4268264 (1981-05-01), Grollier et al.
patent: 4314810 (1982-02-01), Fourcadier et al.
patent: 4401663 (1983-08-01), Buckwalter et al.
patent: 4420637 (1983-12-01), Bugaut et al.
Hackh's Chem. Dict., 4th Edition, p. 250.

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