Composition for dyeing keratinous fibers comprising at least...

Details Composition for dyeing keratinous fibers comprising at least... Composition for dyeing keratinous fibers comprising at least...

2007-02-27

2007-02-27

Elhilo, Eisa (Department: 1751)

Bleaching and dyeing; fluid treatment and chemical modification

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

Hair dyeing

C008S406000, C008S407000, C008S409000, C008S410000, C008S411000, C008S412000, C008S421000, C008S425000, C008S657000, C008S689000, C544S249000

Reexamination Certificate

active

10902086

ABSTRACT:
The present invention relates to a composition for dyeing keratinous fibers, containing at least one azodiazine direct dye corresponding to the following formula (I):The present invention also relates to a method for dyeing keratinous fibers using these direct dyes.

REFERENCES:
patent: 2528378 (1950-10-01), Mannheimer
patent: 2781354 (1957-02-01), Mannheimer
patent: 197 46 137 (1999-04-01), None
patent: 1 166 754 (2002-01-01), None
patent: 1166754 (2002-02-01), None
patent: 1 285 848 (1961-04-01), None
STIC Search Report dated Aug. 3, 2006.
English language Derwent Abstract of DE 197 46 137, Apr. 22, 1999.

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