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. 08, 2025
Filed:
Apr. 26, 2022
Applicant:
Kao Corporation, Tokyo, JP;
Inventors:
Bernd Nöcker, Darmstadt, DE;
Qi Uellner, Darmstadt, DE;
Fariba Ghiasi, Darmstadt, DE;
Steven Breakspear, Darmstadt, DE;
Peter Bauer, Darmstadt, DE;
Assignee:
KAO CORPORATION, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61Q 5/10 (2006.01); A61K 8/49 (2006.01); A61Q 5/06 (2006.01);
U.S. Cl.
CPC ...
A61K 8/4953 (2013.01); A61Q 5/065 (2013.01); A61K 2800/4322 (2013.01); A61K 2800/88 (2013.01);
Abstract
A dyeing composition for keratin fibers, containing one or more alkalizing agents, one or more direct dyes, and one or more compounds selected from the following groups: