Use of cationic azacyanine dyes for coloring keratin fibers

Details Use of cationic azacyanine dyes for coloring keratin fibers Use of cationic azacyanine dyes for coloring keratin fibers

2006-01-25

2008-08-12

Elhilo, Eisa B (Department: 1796)

Bleaching and dyeing; fluid treatment and chemical modification

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

Hair dyeing

C008S406000, C008S429000, C008S688000, C008S689000, C008S690000, C008S691000, C548S100000

Reexamination Certificate

active

07410507

ABSTRACT:
The present invention relates to the use of cationic azacyanine dyes of the formula (Ia) or (Ib) for coloring keratin fibers, and to a method of coloring hair with various degrees of damage.

REFERENCES:
patent: 5865855 (1999-02-01), Doehling et al.
patent: 3929383 (1991-03-01), None
patent: 19618595 (1997-11-01), None
patent: 0285000 (1988-10-01), None
patent: 0796850 (1997-09-01), None
patent: 0850637 (1998-07-01), None
patent: 1433468 (2004-06-01), None
patent: 07126543 (1995-05-01), None
patent: 07085499 (1995-07-01), None
patent: 10060295 (1998-03-01), None
patent: WO-2006/042614 (2006-04-01), None
STIC Search Report dated Oct. 30, 2007.
International Search Report for PCT/US2006/002496, Oct. 2, 2006 (7 pages).
M. Rosetti et al.,Journal of Chemical Research,(M), pp. 1634-1644 (1999).
Kröck, Friedrich W. et al., “Eine Neue Indolizin-Synthese Mit 2-Acyl-Pyridinen, II Blaue Azacyanine. A new indolizine synthesis with 2-acylpyridines. II. Blue azacyanines,”Chemische Berichte, Bd. 104, Nr. 5, 1971, pp. 1645-1654, XP009059227.
Lucedio Greci et al., “Nitrenium ions. Reactions of N,N-dimethyl-p-benzoyloxyaniline-iminium chloride with indoles and indolizines. X-ray structure of unexpected [2-chloro-4-(4-dimehtylaminophenyl-ONN-azoxy)-phenyl]dimehtylamine (azoxy derivative,”Organic&Biomolecular Chemistry, Bd. 1, Nr. 21, 2003, pp. 3768-3771, XP002360345.

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