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 7442215 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 28, 2008

Filed:

Aug. 11, 2006
Applicants:

Marie-pascale Audousset, Asnieres, FR;

Christine Rondeau, Sartrouville, FR;

Inventors:

Marie-Pascale Audousset, Asnieres, FR;

Christine Rondeau, Sartrouville, FR;

Assignee:

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

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

Disclosed herein is a process for dyeing keratin fibers such as the hair, comprising, in order, applying to the scalp a composition comprising at least one polyoxyethylenated sorbitan ester having less than or equal to 10 moles of ethylene oxide, and subsequently applying to the keratin fibers a dye composition comprising at least one dye precursor in a suitable medium. Such a process may make it possible to conserve strong a coloration while at the same time limiting the discomfort that may be experienced on the scalp at the time of application of the dye composition or after this application.


Find Patent Forward Citations

Audousset, Marie-Pascale. (2008). Process for coloring keratin fibers comprising treating the scalp with at least one sorbitan ester (U.S. Patent No. 7442215). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7442215

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

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