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:
Jan. 05, 2021
Filed:
Dec. 01, 2017
Applicant:
Kao Germany Gmbh, Darmstadt, DE;
Inventors:
Normen Lipinski, Darmstadt, DE;
Andreas Picker, Darmstadt, DE;
Assignee:
KAO GERMANY GMBH, Darmstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61Q 5/10 (2006.01); A61K 8/49 (2006.01); A61K 8/06 (2006.01); A61K 8/64 (2006.01); A61K 8/891 (2006.01); A61K 8/898 (2006.01);
U.S. Cl.
CPC ...
A61K 8/4913 (2013.01); A61K 8/068 (2013.01); A61K 8/64 (2013.01); A61K 8/891 (2013.01); A61K 8/898 (2013.01); A61Q 5/10 (2013.01);
Abstract
The present invention is on a cosmetic composition for improving color brilliance and wash fastness of artificially-colored keratin fibers. The effect is achieved by the combination of pyrrolidone carboxylic acid esters, pyrrolidone carboxylic acid and/or its salts, and amodimethicone microemulsion. A process for treating keratin fibers, a use of the composition and well as a kit-of-parts is disclosed.