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. 25, 2017
Filed:
Mar. 06, 2015
Applicant:
3m Innovative Properties Company, Saint Paul, MN (US);
Inventors:
Christopher A. Haak, Pine Springs, MN (US);
Joseph M. Zoborowski, Vadnais Heights, MN (US);
Assignee:
3M Innovative Properties Company, Saint Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/36 (2006.01); B32B 27/08 (2006.01); B32B 27/20 (2006.01); B32B 7/12 (2006.01); B29C 47/00 (2006.01); C08L 67/03 (2006.01); B29C 47/06 (2006.01);
U.S. Cl.
CPC ...
B32B 27/36 (2013.01); B29C 47/0021 (2013.01); B29C 47/065 (2013.01); B32B 7/12 (2013.01); B32B 27/08 (2013.01); B32B 27/20 (2013.01); C08L 67/03 (2013.01); B32B 2307/4026 (2013.01); B32B 2307/412 (2013.01); B32B 2307/71 (2013.01); B32B 2307/712 (2013.01); B32B 2307/744 (2013.01); B32B 2457/20 (2013.01); B32B 2605/006 (2013.01); C08J 2367/03 (2013.01); C08J 2467/03 (2013.01); C08L 2201/08 (2013.01); C08L 2201/10 (2013.01); C08L 2203/16 (2013.01); C08L 2205/025 (2013.01); C08L 2205/03 (2013.01); Y10T 428/24372 (2015.01); Y10T 428/2848 (2015.01); Y10T 428/31786 (2015.04);
Abstract
The present disclosure relates to dyed polyester films whose color remains stable after prolonged exposure to UV radiation and to methods of making such dyed polyester films.