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:
Oct. 19, 2021
Filed:
Sep. 20, 2018
Applicant:
Kao Corporation, Tokyo, JP;
Inventors:
Celine Gasselin, Darmstadt, DE;
Manuella Jourdain, Darmstadt, DE;
Steven Breakspear, Darmstadt, DE;
Bernd Noecker, Darmstadt, DE;
Assignee:
Kao Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61Q 5/10 (2006.01); A61K 8/22 (2006.01); A61K 8/35 (2006.01); A61K 8/41 (2006.01); A61K 8/49 (2006.01); A61Q 5/08 (2006.01);
U.S. Cl.
CPC ...
A61K 8/22 (2013.01); A61K 8/355 (2013.01); A61K 8/41 (2013.01); A61K 8/418 (2013.01); A61K 8/4966 (2013.01); A61Q 5/08 (2013.01); A61Q 5/10 (2013.01);
Abstract
The present invention relates to a stable powder composition comprising hair direct dyes which is used for dyeing hair after mixing with one or more aqueous compositions. The composition comprises one or more direct dyes selected from HC Red 18, HC Blue 18, and HC Yellow 16, one or more alkanolamine as alkalizing agent, an organic and/or an inorganic pulverulent excipient.