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. 19, 2019
Filed:
Apr. 14, 2016
Applicant:
Kao Germany Gmbh, Darmstadt, DE;
Inventors:
Assignee:
KAO GERMANY GMBH, Darmstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61Q 5/10 (2006.01); A61Q 5/06 (2006.01); A61K 8/44 (2006.01); A61K 8/49 (2006.01); A61K 8/46 (2006.01);
U.S. Cl.
CPC ...
A61Q 5/065 (2013.01); A61K 8/44 (2013.01); A61K 8/447 (2013.01); A61K 8/466 (2013.01); A61K 8/49 (2013.01); A61K 8/494 (2013.01);
Abstract
The present invention relates to a hair dyeing composition comprising select hair direct dyes and a reducing agent in order to color hair homogeneously, intensively and durably.