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.:

US 8715406 B1

PDF
Full Text
Expired
Date of Patent:
May. 06, 2014

Filed:

Apr. 29, 2010
Applicants:

Birgit Meyer Zu Berstenhorst, Moers, DE;

Serguei Kostromine, Swisttal-Buschhoven, DE;

Inventors:

Birgit Meyer Zu Berstenhorst, Moers, DE;

Serguei Kostromine, Swisttal-Buschhoven, DE;

Assignee:

Bayer MaterialScience AG, Leverkusen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/624 (2006.01); C04B 24/42 (2006.01); C09D 201/00 (2006.01); B32B 17/06 (2006.01); B32B 18/00 (2006.01); B32B 27/36 (2006.01); C08K 5/544 (2006.01); C04B 103/60 (2006.01);
U.S. Cl.
CPC ...
C09D 201/00 (2013.01); C08K 5/5442 (2013.01); C04B 35/624 (2013.01); C04B 24/42 (2013.01); C04B 2103/605 (2013.01); B32B 17/06 (2013.01); B32B 18/00 (2013.01); B32B 27/365 (2013.01); B32B 2605/006 (2013.01); B32B 2369/00 (2013.01); B32B 2307/748 (2013.01); B32B 2307/412 (2013.01);
Abstract

The invention relates to triazine-based special organic UV absorbers modified in such a way as to be soluble in polar coating compositions. The invention further relates to coatings, e.g. sol-gel based ones, containing said novel UV absorbers as well as to the use of said coatings for permanently protecting materials, especially plastics, from photochemical degradation.


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