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:
Oct. 21, 2014

Filed:

May. 05, 2014
Applicant:

Henkel Ag & Co. Kgaa, Düsseldorf, DE;

Inventors:

Wibke Gross, Hückelhoven, DE;

Ralph Nemitz, Jüchen, DE;

Melanie Moch, Dormagen, DE;

Assignee:

Henkel AG & Co. KGAA, Duesseldorf, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61Q 5/10 (2006.01); C07D 277/42 (2006.01); C07D 211/00 (2006.01); C07D 261/14 (2006.01); A61K 8/49 (2006.01); C07D 285/135 (2006.01); C07D 235/30 (2006.01); C07D 263/58 (2006.01); C07D 233/88 (2006.01); C07D 213/76 (2006.01); C07D 249/14 (2006.01); C07D 277/82 (2006.01); C07D 231/38 (2006.01); C07D 285/08 (2006.01);
U.S. Cl.
CPC ...
A61K 8/4946 (2013.01); C07D 261/14 (2013.01); A61K 8/49 (2013.01); C07D 285/135 (2013.01); C07D 235/30 (2013.01); C07D 263/58 (2013.01); C07D 233/88 (2013.01); C07D 213/76 (2013.01); C07D 277/42 (2013.01); C07D 249/14 (2013.01); C07D 277/82 (2013.01); A61K 8/4926 (2013.01); A61Q 5/10 (2013.01); C07D 231/38 (2013.01); C07D 285/08 (2013.01);
Abstract

The invention relates to agents for coloring keratinic fibers, in particular human hair, including in a cosmetic carrier at least one compound of the formula (I). The structures the of the general formula (I) have a heterocycle A which bears a quaternary nitrogen atom and thus a positive charge. The invention furthermore relates to the use of these novel azo dyes in agents for coloring hair and to the dyes themselves.


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