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:
Aug. 10, 2010
Filed:
Dec. 21, 2007
Frédéric Simonet, Touqin, FR;
Luc Nicolas-morgantini, Rully, FR;
François Cottard, Courbevoie, FR;
Christine Rondeau, Sartrouville, FR;
Frédéric Simonet, Touqin, FR;
Luc Nicolas-Morgantini, Rully, FR;
François Cottard, Courbevoie, FR;
Christine Rondeau, Sartrouville, FR;
L'Oreal S.A., Paris, FR;
Abstract
Compositions for the oxidation dyeing of keratin fibers, for example of human keratin fibers such as the hair, containing, in a medium suitable for dyeing: a) at least one oxidation dye, b) at least one associative polymer chosen from non-ioninc, anionic, and amphoteric polymers, c) at least one nonionic cellulose-based compound not comprising a C-Cfatty chain, and d) at least one cationic polymer with a charge density of greater than 1 meq/g and not comprising a C-Cfatty chain.