Composition for the dyeing of human hair

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

Reexamination Certificate

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Details

C406S150000, C406S150000, C406S150000, C406S150000

Reexamination Certificate

active

06852133

ABSTRACT:
Hair dyeing composition on the basis of an oxidation dyestuff precursor reacting with peroxide, comprising at least one developing and/or coupling substance selected from the groupa) 3-chloro-p-aminophenol,b) 2-methyl-5-γ-hydroxypropyl aminophenol, 2-methyl-5-methyl aminophenol, 2-methyl-5-ethyl aminophenol, 2-methoxy-5-aminophenol, 2-methyl-4-methoxy-5-aminophenol, and/or 2-methyl-4-methoxy-5-hydroxyethyl aminophenol, andc) 2-(diethyl amino methyl)-p-aminophenol, and/or 2,6-dichloro-p-aminophenol or the water-soluble salts thereof.

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patent: 101 18 892 (2002-10-01), None
patent: 1250910 (2002-10-01), None

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