Imidazole compounds and use of these compounds for dyeing...

Details Imidazole compounds and use of these compounds for dyeing... Imidazole compounds and use of these compounds for dyeing...

2007-07-03

2007-07-03

Elhilo, Eisa (Department: 1751)

Bleaching and dyeing; fluid treatment and chemical modification

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

Hair dyeing

C008S406000, C008S409000, C008S410000, C008S412000, C008S414000, C008S570000, C548S335100, C548S341100

Reexamination Certificate

active

10857919

ABSTRACT:
The disclosure relates to novel imidazole compounds which can be useful as couplers for the oxidation dyeing of keratinous fibers. The present disclosure also relates to a dyeing composition for dyeing keratinous fibers comprising at least one oxidation base and at least one coupler of the imidazole type as disclosed herein, and the dyeing method using this composition.

REFERENCES:
patent: 5294709 (1994-03-01), Ukai et al.
patent: 6638321 (2003-10-01), Genet et al.
patent: 2003/0092754 (2003-05-01), Nishimuta et al.
patent: 39 29 173 (1991-03-01), None
patent: 100 38 029 (2002-02-01), None
patent: 0 396 427 (1990-11-01), None
patent: 2 766 178 (1999-01-01), None
patent: WO 01/66646 (2001-09-01), None
patent: WO 02/39970 (2002-05-01), None
English language Derwent Abstract of DE 39 29 173, Mar. 7, 1991.
English language Derwent Abstract of DE 100 38 029, Feb. 14, 2002.

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