Aliphatic alpha, omega-diamine compounds and their use in hair d

Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing

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Details

8406, 8408, 8411, 8416, 564305, 564443, A61K 713, C07C21151, C07C21155

Patent

active

051144298

ABSTRACT:
The invention relates to the new compounds consisting of N,N'-bis(.beta.-hydroxyethyl)-N,N'-bis(4'-aminophenyl)-1,3-diamino-2-propa nol and N,N'-bis(ethyl)-N,N'-bis(4'-amino-3'-methylphenyl)ethylenediamine, and their use in keratinous fiber dyeing compositions and processes.

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patent: 4211561 (1980-07-01), Plambeck, Jr.
patent: 4314809 (1982-02-01), Rose et al.
patent: 4629466 (1986-12-01), Rose et al.
patent: 4842612 (1989-06-01), Rose et al.

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