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:
Jul. 22, 2014
Filed:
Oct. 28, 2011
Caroline Goget, Paris, FR;
Richard Sabourin, Paris, FR;
Delphine Allard, Mercier, FR;
Jean-marc Ascione, Paris, FR;
Caroline Goget, Paris, FR;
Richard Sabourin, Paris, FR;
Delphine Allard, Mercier, FR;
Jean-Marc Ascione, Paris, FR;
L'Oreal, Paris, FR;
Abstract
The present invention relates to a composition for dyeing human keratin fibers such as the hair, comprising: (a) one or more amphoteric surfactants at a concentration of at least 0.5% by weight relative to the total weight of the composition; (b) one or more organic alkaline agents; (c) one or more oxidizing agents; (d) one or more oxidation dye precursors; (e) an amount of ammonia of less than 1.5% by weight relative to the total weight of the composition; (f) one or more cationic polymers. The invention also relates to a process for treating human keratin fibers using this composition, and aerosol or nonaerosol devices that make it possible to apply this composition in foam form.