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:
Nov. 11, 2008
Filed:
Nov. 16, 2005
Nghi Van Nguyen, Edison, NJ (US);
David W. Cannell, Plainfield, NJ (US);
Cynthia Chong Espino, Princeton, NJ (US);
Katherine Natalie Barger, Cranford, NJ (US);
Nghi Van Nguyen, Edison, NJ (US);
David W. Cannell, Plainfield, NJ (US);
Cynthia Chong Espino, Princeton, NJ (US);
Katherine Natalie Barger, Cranford, NJ (US);
L'Oreal, , FR;
Abstract
A composition, kit and process for dyeing hair fibers in a manner which inhibits color loss during subsequent shampooing involving contacting the hair fibers with a composition containing: (a) at least one polyamine having at least two amino groups; (b) at least one anionic silicone; and (c) at least one dye component chosen from a direct dye and an oxidation dye, and wherein the dyed hair fibers inhibit color loss resulting from subsequent shampooing of the dyed hair fibers.