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.:

US 7901464 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 08, 2011

Filed:

Dec. 19, 2008
Applicants:

Leïla Hercouet, Neuilly Plaisance, FR;

Marie Giafferi, Villemonble, FR;

Alain Lagrange, Coupvray, FR;

Inventors:

Leïla Hercouet, Neuilly Plaisance, FR;

Marie Giafferi, Villemonble, FR;

Alain Lagrange, Coupvray, FR;

Assignee:

L'Oreal S.A., Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61Q 5/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A process for dyeing human keratin fibers in the presence of at least one oxidizing agent, comprising applying to the fibers at least one anhydrous composition (A) comprising at least one fatty substance and at least one surfactant, at least one composition (B) comprising at least one oxidizing agent, and at least one composition (C) comprising at least one dye chosen from direct and oxidation dyes, and at least one organic amine having a pKb at 25° C. of less than 12. The present disclosure also relates to a multi-compartment device containing, in separate compartments, the compositions (A), (B), and (C); and a method of making a ready-to-use composition. The present disclosure also relates to an anhydrous composition comprising at least one fatty substance, at least one surfactant, at least one dye, and at least one organic amine.


Find Patent Forward Citations

Hercouet, Leïla. (2011). Process for lightening direct dyeing or oxidation dyeing in the presence of at least one organic amine, device therefor and anhydrous composition (U.S. Patent No. 7901464). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7901464

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…