A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 8/49 (2006.01) A61Q 5/10 (2006.01)
Patent
CA 2555085
Compositions for the oxidative dyeing of keratin fibers, comprising a medium suitable for dyeing and one or more bicyclic 5-5 heteroaromatic compounds having a ring junction nitrogen and incorporating thia or oxa heteroatoms heteroatoms. 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 permettant de teindre de manière oxydative de fibres de kératine, comprenant un milieu approprié pour teindre et un ou plusieurs composés bicycliques 5-5 hétéroaromatiques comprenant un atome d'azote à la jonction de cycle et incorporant des hétéroatomes d'hétéroatomes thia ou oxa. L'invention concerne également un procédé permettant de teindre des fibres de kératine de manière oxydative, qui consiste à appliquer lesdites compositions en présence d'un agent d'oxydation pendant une durée suffisante pour développer la coloration désirée.
Gardlik John Michael
Glenn Robert Wayne Jr.
Laidig William David
Lim Mu'lll
Murphy Bryan Patrick
Mbm Intellectual Property Law Llp
The Procter & Gamble Company
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