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:
Mar. 31, 2015
Filed:
May. 02, 2012
Applicants:
Sophie Marquais-bienewald, Hegenheim, FR;
Christian Cremer, Lorrach, DE;
Beate Frohling, Neustadt, DE;
Inventors:
Sophie Marquais-Bienewald, Hegenheim, FR;
Christian Cremer, Lorrach, DE;
Beate Frohling, Neustadt, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61Q 5/10 (2006.01); C09B 33/00 (2006.01); A61K 8/49 (2006.01); C09B 26/04 (2006.01); C09B 29/08 (2006.01); C09B 43/18 (2006.01); C09B 43/44 (2006.01); C09B 44/10 (2006.01); C09B 49/00 (2006.01); A61Q 5/04 (2006.01); A61Q 5/06 (2006.01); C09D 15/00 (2006.01); C09B 29/36 (2006.01);
U.S. Cl.
CPC ...
A61K 8/4986 (2013.01); A61Q 5/10 (2013.01); C09B 26/04 (2013.01); C09B 29/081 (2013.01); C09B 43/18 (2013.01); C09B 43/44 (2013.01); C09B 44/10 (2013.01); C09B 49/00 (2013.01); A61K 8/49 (2013.01); A61Q 5/04 (2013.01); A61Q 5/065 (2013.01); A61K 2800/884 (2013.01); C09D 15/00 (2013.01); C09B 29/3691 (2013.01);
Abstract
Disclosed are compounds of formula (1) or formula (2). The compounds are useful for the dyeing of organic materials, such as keratin fibers, wool, leather, silk, cellulose or polyamides, especially keratin-containing fibers, cotton or nylon, and preferably hair, more preferably human hair. (1) (2).A-(X)—(C)—S—S—(C)—(X)-D  (1)