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.

Date of Patent:
Sep. 20, 2005

Filed:

Mar. 27, 2003
Applicants:

Stéphane Sabelle, Paris, FR;

Laure Ramos, Bourg Lareine, FR;

Madeleine Leduc, Paris, FR;

Michel Philippe, Wissous, FR;

Inventors:

Stéphane Sabelle, Paris, FR;

Laure Ramos, Bourg Lareine, FR;

Madeleine Leduc, Paris, FR;

Michel Philippe, Wissous, FR;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K007/13 ;
U.S. Cl.
CPC ...
Abstract

Novel pyrrolidinyl-substituted para-phenylenediamine derivatives comprising a cationic radical, the dye compositions comprising them and the process for dyeing keratin fibers using these compositions, making it possible to obtain a chromatic, powerful, unselective and fast coloration of keratin fibers.


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