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:
Nov. 27, 2007
Filed:
Jun. 19, 2006
Wibke Gross, Düsseldorf, DE;
Horst Höffkes, Düsseldorf, DE;
Doris Oberkobusch, Düsseldorf, DE;
Sandra Mausberg, Erkrath, DE;
Wibke Gross, Düsseldorf, DE;
Horst Höffkes, Düsseldorf, DE;
Doris Oberkobusch, Düsseldorf, DE;
Sandra Mausberg, Erkrath, DE;
Henkel Kommanditgesellschaft auf Aktien, Dusseldorf, DE;
Abstract
The invention relates to agents for coloring fibers containing keratin, in particular, human hair, which comprise selected cationic, CH-acidic heterocycles according to formula I in which A, R, Rand Xare as defined in the application, in combination with reactive carbonyl compounds, to the use of this combination in agents for coloring fibers containing keratin, for freshening up the color or nuancing fibers containing keratin which have already been colored, and to a method of coloring fibers containing keratin, in particular, human hair.