Secondary para-phenylenediamine compounds comprising...

Details Secondary para-phenylenediamine compounds comprising... Secondary para-phenylenediamine compounds comprising...

2007-12-25

2007-12-25

Elhilo, Eisa (Department: 1751)

Bleaching and dyeing; fluid treatment and chemical modification

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

Hair dyeing

C008S406000, C008S410000, C008S411000, C008S412000, C008S415000, C008S416000, C564S114000

Reexamination Certificate

active

11066252

ABSTRACT:
The present disclosure relates to novel secondary para-phenylenediamine compounds comprising N-alkylfluorine, to a process for preparing them, to a composition for dyeing keratin fibers, for example human keratin fibers such as the hair, comprising, in a medium that is suitable for dyeing, at least one secondary para-phenylenediamine compound comprising N-alkylfluorine as disclosed, to a process for dyeing keratin fibers with the disclosed compositions, and also to a dyeing “kit” comprising the dyeing compositions.

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