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...

2007-02-13

2007-02-13

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

10902088

ABSTRACT:
The present disclosure relates to a composition for dyeing keratinous fibers, comprising at least one azodiazine direct dye aminated at the 7-position. The present disclosure also relates to a process for dyeing keratinous fibers using the direct dyes described herein.

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: 1 285 848 (1960-05-01), None
English abstract of DE 197 46 137 A1.
STIC Search Report dated Aug. 3, 2006.
English language abstract of DE 197 46 137 A1, Apr. 22, 1999.

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