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:
Mar. 26, 2013
Filed:
Dec. 13, 2010
Leila Hercouet, Neuilly Plaisance, FR;
Marie Giafferi, Villemomble, FR;
Liliane Gaillard, Paris, FR;
Alain Lagrange, Coupvray, FR;
Gautier Deconinck, Saint Gratien, FR;
Arnaud Hucher, Courbevoie, FR;
Leila Hercouet, Neuilly Plaisance, FR;
Marie Giafferi, Villemomble, FR;
Liliane Gaillard, Paris, FR;
Alain Lagrange, Coupvray, FR;
Gautier Deconinck, Saint Gratien, FR;
Arnaud Hucher, Courbevoie, FR;
L'Oreal, Paris, FR;
Abstract
Disclosed herein is a device having one or more compartments, for dyeing keratin fibers, wherein a first compartment contains a dye composition free of oxidizing agent, comprising at least one hair dye and at least one polycondensate of ethylene oxide and propylene oxide, and optionally a second compartment contains an oxidizing composition. Also disclosed is an agent for dyeing and/or bleaching keratin fibers, obtained by mixing a composition A comprising at least one alkaline agent with a composition B comprising at least one oxidizing agent, compositions A and/or B comprising at least one fatty substance free of carboxylic acid groups, at least one polycondensate of ethylene oxide and propylene oxide, and a system of nonionic surfactants, with a weighted HLB of greater than or equal to 8, the amount of fatty substance being greater than 20% of the total weight of the dyeing and/or bleaching agent.