Agent for dyeing keratin containing fibers

Bleaching and dyeing; fluid treatment and chemical modification – Using enzymes – dye process – composition – or product of dyeing

Reexamination Certificate

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Details

C008S405000, C008S423000, C008S602000, C008S688000, C548S123000, C548S124000, C132S202000, C132S208000

Reexamination Certificate

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06863698

ABSTRACT:
A method for coloring Keratin-containing fibers which comprises applying a composition containing a compound of formulain-line-formulae description="In-line Formulae" end="lead"?A—CH═B—CH═A′  (I).in-line-formulae description="In-line Formulae" end="tail"?

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Database WPI Derwent Publications, Ltd., London, GB, AN 1989-319875, XP002169922 of JP01237452 (1989).
The Science of Hair Care, Chapter 7, pp. 235-261, published in vol. 7 of Dermatology, Marcel Dekker Inc. NY/Basle (1986).
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EU Inventory of Cosmetic Ingredients, Colipa, Mar. 1996 on diskette.

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