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:
Feb. 17, 2004
Filed:
Dec. 20, 2002
Applicant:
Inventors:
Patricia Desenne, Bois Colombres, FR;
Cecile Bebot, Clichy, FR;
Florence Laurent, Bois Colombres, FR;
Assignee:
L'Oreal, Paris, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 7/13 ;
U.S. Cl.
CPC ...
A61K 7/13 ;
Abstract
The invention relates to a composition useful for the oxidation dyeing of keratin fibers, in particular of human keratin fibers and more particularly the hair, containing, in a medium that is suitable for dyeing, at least one oxidation dye, at least one polyoxyalkylenated carboxylic acid ether or a salt thereof, at least one nonionic surfactant and at least one cationic or amphoteric polymer whose cationic charge density is greater than or equal to 2 meq/gram. The invention also relates to the dyeing devices and processes using the composition.