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:
Dec. 08, 2015
Filed:
Jun. 05, 2014
Applicant:
Kuraray Europe Gmbh, Hattersheim, DE;
Inventors:
Philipp Lellig, Hattersheim, DE;
Uwe Keller, Hattersheim, DE;
Assignee:
KURARAY EUROPE GMBH, Hattersheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/00 (2006.01); C08K 5/11 (2006.01); C08K 5/3475 (2006.01); B32B 17/00 (2006.01); C08K 5/134 (2006.01);
U.S. Cl.
CPC ...
C08K 5/11 (2013.01); B32B 17/00 (2013.01); C08K 5/0016 (2013.01); C08K 5/1345 (2013.01); C08K 5/3475 (2013.01);
Abstract
A polyvinyl acetal film contains at least one plasticizer and-% by weight of at least one UV absorber of Formula 1 where R, R, R, R, R, R, R, Rare H, halogen, Calkyl, hydroxyalkyl, or alkoxyalkyl, and R, Rare branched or unbranched Calkyl, hydroxyalkyl, or alkoxyalkyl groups. The films can be used as museum glazing, display window glazing, as motor vehicle glazing, aircraft glazing, in photovoltaic modules, in LED or OLED screens, televisions, computer screens, big screens, in electrochromic glass elements, photochromic glass elements, and photoelectrochromic glass elements.