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:
May. 28, 2019
Filed:
Dec. 25, 2012
Applicants:
L'oréal, Paris, FR;
Yu Hao, Shanghai, CN;
Xuekun LV, Shanghai, CN;
Assignee:
L'Oreal, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61Q 5/10 (2006.01); A61K 8/81 (2006.01); A61K 8/41 (2006.01); A61K 8/46 (2006.01); A61K 8/86 (2006.01);
U.S. Cl.
CPC ...
A61K 8/8152 (2013.01); A61K 8/411 (2013.01); A61K 8/415 (2013.01); A61K 8/463 (2013.01); A61K 8/8147 (2013.01); A61K 8/86 (2013.01); A61Q 5/10 (2013.01); A61K 2800/548 (2013.01); A61K 2800/5424 (2013.01); A61K 2800/594 (2013.01); A61K 2800/88 (2013.01);
Abstract
The present invention relates to a composition for dyeing keratin fibers, comprising a) at least one oxidation dye precursor, b) at least one anionic associative polymer i), c) at least one anionic non associative polymer ii), and d) at least one anionic surfactant. The composition optionally contains alkaline agent.