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 8821592 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 02, 2014

Filed:

May. 29, 2012
Applicants:

Wibke Gross, Hueckelhoven, DE;

Ralph Nemitz, Juechen, DE;

Astrid Kroos, Monheim, DE;

Inventors:

Wibke Gross, Hueckelhoven, DE;

Ralph Nemitz, Juechen, DE;

Astrid Kroos, Monheim, DE;

Assignee:

Henkel AG & Co. KGaA, Dusseldorf, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61Q 5/10 (2006.01); C07C 211/63 (2006.01); A61K 8/49 (2006.01); C07C 211/53 (2006.01); C07D 295/13 (2006.01); A61K 8/41 (2006.01);
U.S. Cl.
CPC ...
A61K 8/4946 (2013.01); A61Q 5/10 (2013.01); C07C 211/63 (2013.01); A61K 8/494 (2013.01); C07C 211/53 (2013.01); C07D 295/13 (2013.01); A61K 8/416 (2013.01);
Abstract

An agent for the oxidative dyeing of keratinous fibers is provided. The agent contains, as a developer-type oxidation dye precursor, a compound of Formula (I) that carries at least one cationic charge in Y.


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