N-benzyl-m-phenylenediamine derivatives and dyes containing...

Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing

Reexamination Certificate

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C008S406000, C008S410000, C008S411000, C008S412000, C008S416000, C564S305000, C564S306000, C564S336000

Reexamination Certificate

active

07074243

ABSTRACT:
N-benzyl-m-phenylenediamine derivatives of general formula (I) or the physiologically tolerated, water-soluble salts thereofand dyeing agents for keratin fibers containing these compounds.

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Database XP 002198131 & Acta Pol. Pharm vol. 21, 1964, p. 488, 490 and 491.
Database Crossfire Beilstein 'Online! Beilstein Institute Zur Foerderung Der Chemischen Wisenschaften, Frankfurt Am Main, & Acta Pol. Pharm., Bd. 21, 1964, pp. 488,490,491.
“Protective Groups” In Organic Synthesis, Chapter 7, Wiley Interscience, 1991, pp. 494-653.

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