Brightening direct dyes for keratin fibers and colorants...

Details Brightening direct dyes for keratin fibers and colorants... Brightening direct dyes for keratin fibers and colorants...

2004-10-26

2009-06-30

Elhilo, Eisa B (Department: 1796)

Bleaching and dyeing; fluid treatment and chemical modification

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

Hair dyeing

C008S407000, C008S426000, C008S552000, C008S568000, C008S576000, C546S099000

Reexamination Certificate

active

07553336

ABSTRACT:
The present invention has for an object brightening cationic naphthalene dyes of formula (I) and colorants for keratin fibers, particularly human hair, containing these compounds

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STIC Search Report dated Oct. 23, 2008.

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