The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 05, 2011
Filed:
Dec. 18, 2009
Marie-pascale Audousset, Asnieres, FR;
Isabelle Schlosser, Paris, FR;
Marie-Pascale Audousset, Asnieres, FR;
Isabelle Schlosser, Paris, FR;
L'Oreal, S.A., Paris, FR;
Abstract
The present disclosure relates to a composition for the oxidation dyeing of keratin fibers, for example human keratin fibers such as the hair, comprising: at least one fatty substance present in an amount greater than or equal to 20% by weight relative to the total weight of the composition; at least one oxidation base chosen from N,N-(β-hydroxyethyl)-para-phenylenediamines and the addition salts thereof with an acid, at least one dye precursor different than the at least one oxidation base chosen from N,N-(β-hydroxyethyl)-para-phenylenediamines and the addition salts thereof with an acid, at least one oxidizing agent, and optionally at least one alkaline agent. The disclosure also relates to a dyeing or lightening process using it. Another aspect of the disclosure is multi-compartment devices or kits for obtaining, after mixing together the compositions of the compartments, just before its application, a composition according to the disclosure.