C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 333/20 (2006.01) A61K 8/34 (2006.01) A61K 8/41 (2006.01) A61K 8/46 (2006.01) A61K 8/49 (2006.01) A61Q 5/10 (2006.01) C07D 233/24 (2006.01) C07D 233/54 (2006.01) C07D 277/28 (2006.01) C07D 307/14 (2006.01) C07D 307/52 (2006.01)
Patent
CA 2435328
The object of the invention are N-heteroarylmethyl-p-phenylene- diamine derivatives of the general formula (I) or their physiologically tolerated salts, Image as well as oxidation hair dyeing agents based on a combination of developing and coupling substance, which contain at least one N-heteroarylmethyl-p- phenylenediamine derivative of the formula (I).
L'invention concerne des dérivés N-hétéroarylméthyl-p-phénylendiamine de formule générale (I) ou leurs sels physiologiquement compatibles et solubles dans l'eau, (I), ainsi que des colorants capillaires par oxydation à base d'une combinaison d'une substance de développement et d'une substance de couplage, comportant au moins un dérivé N-hétéroarylméthyl-p-phénylendiamine de formule (I).
Braun Hans-Juergen
Chassot Laurent
Mbm Intellectual Property Law Llp
P&g-Clairol Inc.
Wella Aktiengesellschaft
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