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:
Jul. 15, 2025
Filed:
Sep. 20, 2021
Applicant:
Kao Corporation, Tokyo, JP;
Inventors:
Bernd Nöcker, Darmstadt, DE;
Steven Breakspear, Darmstadt, DE;
Fariba Ghiasi, Darmstadt, DE;
Niu Jian, Darmstadt, DE;
Assignee:
KAO CORPORATION, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61Q 5/10 (2006.01); A61K 8/41 (2006.01); A61Q 5/06 (2006.01);
U.S. Cl.
CPC ...
A61K 8/416 (2013.01); A61Q 5/065 (2013.01); A61K 2800/4322 (2013.01);
Abstract
A dyeing composition for keratin fibers, including one or more first direct dyes selected from HC Blue 18, HC Red 18, HC Yellow 16, and salts thereof, one or more second direct dyes selected from Disperse Black 9, Acid Yellow 1, 2-amino-6-chloro-4-nitrophenol and salts thereof, and one or more alkalizing agents.