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:
Feb. 13, 2024

Filed:

Jun. 21, 2017
Applicant:

L'oreal, Paris, FR;

Inventors:

Arnaud Bonnamy, Saint-Ouen, FR;

Karen Teboul, Saint-Ouen, FR;

Assignee:

L'OREAL, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61Q 5/10 (2006.01); A61K 8/49 (2006.01); A61K 8/34 (2006.01); A61K 8/73 (2006.01); C09B 55/00 (2006.01);
U.S. Cl.
CPC ...
A61K 8/494 (2013.01); A61K 8/342 (2013.01); A61K 8/731 (2013.01); A61Q 5/10 (2013.01); C09B 55/009 (2013.01); A61K 2800/882 (2013.01);
Abstract

The subject of the present invention is a process for treating keratin fibers using an anhydrous dye composition comprising at least one compound of azomethine type comprising two pyrazolopyridine units of formula (I) or (II) and an aqueous composition. The invention also relates to a kit comprising an anhydrous dyeing composition and an aqueous composition.


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