Novel para-phenylenediamine dyes for keratin fibres

Details Novel para-phenylenediamine dyes for keratin fibres Novel para-phenylenediamine dyes for keratin fibres

1978-06-05

1979-04-17

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 10, 8 101, 8 102, D06P 132, A61K 713

Patent

active

041498488

ABSTRACT:
Compositions for dyeing keratin fibres are provided based on a novel para-phenylenediamine oxidative dye which has the formula: ##STR1## in which R represents hydrogen, chlorine or methyl or a salt thereof.

REFERENCES:
patent: 2364350 (1944-12-01), Dickey et al.
patent: 3925474 (1975-12-01), Kalopissis et al.
Corbett, "Hairdyes" in Venkataraman's The Chemistry of Synthetic Dyes, vol. V, (Academic Press, 1971), pp. 475-534.

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