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:
Feb. 05, 2019
Filed:
Dec. 11, 2015
Applicant:
Kao Germany Gmbh, Darmstadt, DE;
Inventors:
Dominic Pratt, Darmstadt, DE;
Hartmut Möhring, Darmstadt, DE;
Assignee:
KAO GERMANY GMBH, Darmstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B 29/033 (2006.01); C09B 29/36 (2006.01); A61K 8/41 (2006.01); A61K 8/49 (2006.01); A61Q 5/06 (2006.01);
U.S. Cl.
CPC ...
C09B 29/0092 (2013.01); A61K 8/416 (2013.01); A61K 8/49 (2013.01); A61K 8/4986 (2013.01); A61Q 5/065 (2013.01); C09B 29/0055 (2013.01); C09B 29/0059 (2013.01); C09B 29/0066 (2013.01); C09B 29/0074 (2013.01); C09B 29/0081 (2013.01); C09B 29/0085 (2013.01); C09B 29/3682 (2013.01);
Abstract
The present invention relates to novel direct dyes and compositions comprising them for dyeing keratin fibers especially human hair. The novel dyes of the present invention have benzothiophene structure providing intensive and homogeneous dyeing on keratin fibers, especially human hair.