Oxidation hair dyes containing 3-aminophenol derivatives,...

Details Oxidation hair dyes containing 3-aminophenol derivatives,... Oxidation hair dyes containing 3-aminophenol derivatives,...

2006-07-18

2006-07-18

Elhilo, Eisa (Department: 1751)

Bleaching and dyeing; fluid treatment and chemical modification

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

Hair dyeing

C008S406000, C008S408000, C008S409000, C008S410000, C008S411000, C008S412000, C008S421000, C008S423000, C008S435000, C008S565000, C008S566000, C008S568000, C544S180000, C544S224000, C546S249000

Reexamination Certificate

active

07077872

ABSTRACT:
The object of the present patent application are agents for dyeing keratin fibers based on a developer-coupler combination and characterized in that they contain at least one 3-aminophenol derivative of formula (I) or a physiologically compatible, water-soluble salt thereofwhereinR1 denotes a group of the formula or a group of the formula as well as novel 3-aminophenol derivatives.

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STIC Search Report (Dec. 9, 2005).
Jacobsen, et al: “Ueber Das Metaoxyazobenzol und Die . . . ”, Chemische Berichte, BD. 36, 1903, pp. 4093-4123, XP002214930.
Hubert-Habart, et al: “Recherches sur les Derives Nitres . . . ” Chimie Therapeutique, BD. 8, NR. 3, 1973, pp. 314-318, XP001099069.
Chapter “Protective Groups”, in Organic Synthesis, Chapter 3, Wiley Interscience, 1991, pp. 143-174.
Chapter “Protective Groups”, in Organic Synthesis, Chapter 7, Wiley Interscience, 1991, pp. 494-653.

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