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. 17, 2012
Filed:
Dec. 04, 2009
Applicants:
Sophie Marquais-bienewald, Hegenheim, FR;
Christian Cremer, Lörrach, DE;
Olof Wallquist, Bottmingen, CH;
Xian-zhi Zhou, Leonia, NJ (US);
Barbara Wagner, Lörrach, DE;
Inventors:
Sophie Marquais-Bienewald, Hegenheim, FR;
Christian Cremer, Lörrach, DE;
Olof Wallquist, Bottmingen, CH;
Xian-Zhi Zhou, Leonia, NJ (US);
Barbara Wagner, Lörrach, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61Q 5/10 (2006.01); C07D 213/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
Polymeric dye comprising oligo and polypeptides selected from natural or synthetic aminoacids bearing at least one covalently bounded cationic dye. Very good dyeing results on human hair are obtained with these dyes.