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:
Apr. 23, 2019
Filed:
Dec. 22, 2015
Applicant:
Lanxess Deutschland Gmbh, Cologne, DE;
Inventors:
Assignee:
LANXESS Deutschland GmbH, Cologne, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/12 (2006.01); C08J 3/20 (2006.01); C08K 5/00 (2006.01); C08L 77/02 (2006.01); C08L 77/06 (2006.01); C09B 23/01 (2006.01); C09B 23/10 (2006.01); C09B 23/14 (2006.01); C07D 209/12 (2006.01); C08K 5/3417 (2006.01);
U.S. Cl.
CPC ...
C09B 23/105 (2013.01); C07D 209/12 (2013.01); C08J 3/12 (2013.01); C08J 3/201 (2013.01); C08K 5/3417 (2013.01); C08L 77/02 (2013.01); C08L 77/06 (2013.01); C09B 23/0058 (2013.01); C09B 23/0091 (2013.01); C09B 23/143 (2013.01); C08J 2333/12 (2013.01); C08K 5/0041 (2013.01);
Abstract
The present invention relates to novel methine dyes, methods for the preparation thereof and use thereof for dyeing plastics, especially polyamides, so as to obtain yellow colorings with improved light fastness and improved thermostability.