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:
Aug. 02, 2011
Filed:
Oct. 14, 2010
Applicants:
Tiina Luukas, Sevran, FR;
Andrew Greaves, Magny le Hongre, FR;
Hervé David, La Varenne Saint Hilaire, FR;
Inventors:
Tiina Luukas, Sevran, FR;
Andrew Greaves, Magny le Hongre, FR;
Hervé David, La Varenne Saint Hilaire, FR;
Assignee:
L'Oreal S.A., Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
A61Q 5/10 (2006.01); C07D 221/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present application relates to a novel family of cationic naphthalimide compounds that can be used as a direct dye, and to a dye composition for the dyeing of keratin fibers, in particular human keratin fibers such as the hair, comprising, in a suitable dyeing medium, at least one such compound. The present application also relates to the dyeing process using this composition and its uses.