Hair colorants for simultaneous dyeing and brightening of...

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

Reexamination Certificate

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Details

C008S406000, C008S437000, C008S455000, C008S466000, C008S570000, C008S571000, C008S575000, C534S604000

Reexamination Certificate

active

07553337

ABSTRACT:
The present invention has for an object agents for the simultaneous brightening and coloring of keratin fibers—particularly hair—which are characterized in that (a) they contain an oxidant and (b) at least one thiazolium dye of formula (I) and that (c) they have a basic pH

REFERENCES:
patent: 4046752 (1977-09-01), Hohmann et al.
patent: 4269768 (1981-05-01), Neeb et al.
patent: 28 22 912 (1979-11-01), None
patent: 36 02 587 (1987-07-01), None
patent: 101 18 271 (2002-03-01), None

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