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 7066966 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 27, 2006

Filed:

Jan. 22, 2002
Applicants:

François Cottard, Levallois-Perret, FR;

Roland DE LA Mettrie, Le Vésinet, FR;

Inventors:

François Cottard, Levallois-Perret, FR;

Roland De La Mettrie, Le Vésinet, FR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 7/13 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to an oxidation-dyeing composition for keratin fibers, in particular for human keratin fibers and more specifically hair, comprising at least one oxidation dye and a cationic poly(vinyllactam) in a medium suitable for dyeing. The invention also relates to the dyeing methods and devices using said composition.


Find Patent Forward Citations

Cottard, François. (2006). Oxidation dyeing composition for keratin fibers comprising a cationic poly(vinyllactam) (U.S. Patent No. 7066966). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7066966

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

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