C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 217/82 (2006.01) C07C 217/84 (2006.01) C07C 229/38 (2006.01) C07C 233/43 (2006.01) C07C 255/24 (2006.01) C07D 295/135 (2006.01)
Patent
CA 2442212
The invention relates to the N-benzyl-m-phenylenediamine derivatives of the general formula (I) or the physiologically acceptable, water-soluble salts thereof, as well as to dyes containing said compounds for dyeing keratin fibers.
L'invention concerne des dérivés de N-benzyl-phénylènediamine de formule générale (I) ou des sels de ces dérivés qui sont hydrosolubles et ne déclenchent aucune intolérance physiologique. L'invention se rapporte en outre à des agents colorants contenant ces composés et conçus pour la coloration de fibres kératiniques.
Braun Hans-Juergen
Chassot Laurent
Mbm Intellectual Property Law Llp
P&g-Clairol Inc.
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