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. 01, 2016
Filed:
Oct. 07, 2011
Applicants:
Serguei Kostromine, Swisttal-Buschhoven, DE;
Timo Kuhlmann, Leichlingen, DE;
Rafael Oser, Krefeld, DE;
Inventors:
Serguei Kostromine, Swisttal-Buschhoven, DE;
Timo Kuhlmann, Leichlingen, DE;
Rafael Oser, Krefeld, DE;
Assignee:
Covestro Deutschland AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 251/24 (2006.01); C08K 5/3492 (2006.01); C09D 5/32 (2006.01); C07B 63/04 (2006.01); C09K 15/30 (2006.01); C08K 5/00 (2006.01);
U.S. Cl.
CPC ...
C09D 5/32 (2013.01); C07B 63/04 (2013.01); C07D 251/24 (2013.01); C08K 5/3492 (2013.01); C09K 15/30 (2013.01); C08K 5/005 (2013.01); C08K 5/0025 (2013.01);
Abstract
The present invention relates to organic UV absorbers which have two or more polymerizable acrylate or methacrylate groups in the molecule, to coating compositions comprising such UV absorbers, and also to coatings produced therefrom and to substrates coated therewith.