A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 8/49 (2006.01) A61Q 5/10 (2006.01)
Patent
CA 2577124
Compositions for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and at least one bicyclic fused 5-5-membered aza heteroaromatic keratin dyeing compound with an N-hydroxy or N-amino group and derivatives thereof. A method for oxidative dyeing of keratin fibers, comprising applying such compositions in the presence of an oxidizing agent, for a period sufficient to develop the desired coloration.
L~invention concerne des compositions destinées à la teinture oxydante de fibres de kératine, comportant un milieu adapté à la teinture et au moins un composé de teinture de kératine bicyclo hétéroaromatique aza à membres 5-5 fusionnés comprenant un groupe N-hydroxy ou N-amino ainsi que ses dérivés. L~invention concerne également un procédé de teinture oxydante de fibres de kératine, comprenant l~application de telles compositions en présence d~un agent oxydant pendant une durée suffisante pour développer la coloration souhaitée.
Glenn Robert Wayne Jr.
Lim Mu-Ill
Mbm Intellectual Property Law Llp
The Procter & Gamble Company
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