Process for dyeing the hair using an anionic coloured polymer

Details Process for dyeing the hair using an anionic coloured polymer Process for dyeing the hair using an anionic coloured polymer

2006-03-14

2010-06-29

Elhilo, Eisa B (Department: 1796)

Bleaching and dyeing; fluid treatment and chemical modification

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

Hair dyeing

C008S435000, C008S552000, C008S554000

Reexamination Certificate

active

07744655

ABSTRACT:
The present invention relates to a process for dyeing keratin fibres, which comprises the application to the fibres of a composition containing at least one cationic polymer, rinsing of the keratin fibres, the application of a composition containing at least one anionic colored polymer, and rinsing of the keratin fibres.Such a process makes it possible to obtain an improvement in the coloration of the keratin fibres.

REFERENCES:
patent: 4911731 (1990-03-01), Loveless et al.
patent: 4943430 (1990-07-01), Hefford et al.
patent: 6602303 (2003-08-01), Laurent et al.
patent: 2004/0253196 (2004-12-01), Soane et al.
STIC Search Report dated Feb. 27, 2009.
International Search Report for PCT/EP2006/003301, dated Jun. 30, 2006.
Search Report for FR 0550648, dated Jan. 25, 2006.

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