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. 12, 2006

Filed:

Mar. 01, 2005
Applicants:

Wibke Gross, Duesseldorf, DE;

Sandra Mausberg, Erkrath, DE;

Horst Hoeffkes, Duesseldorf, DE;

Doris Oberkobusch, Duesseldorf, DE;

Inventors:

Wibke Gross, Duesseldorf, DE;

Sandra Mausberg, Erkrath, DE;

Horst Hoeffkes, Duesseldorf, DE;

Doris Oberkobusch, Duesseldorf, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 7/13 (2006.01);
U.S. Cl.
CPC ...
Abstract

A composition for dyeing keratin-containing fibers, particularly human hair, comprising 1,2-dihydropyrimidinium derivatives in combination with reactive carbonyl compounds and methods of employing this combination for dyeing keratin-containing fibers, for color restoration or shading keratin-containing fibers that are already dyed.


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