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. 03, 2020
Filed:
Dec. 20, 2013
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
David B. Olson, Hudson, WI (US);
Patricia M. Savu, Maplewood, MN (US);
Timothy J. Hebrink, Scandia, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/18 (2006.01); C08F 220/24 (2006.01); C08L 33/16 (2006.01); H01L 31/048 (2014.01); B29K 27/00 (2006.01); B29C 48/08 (2019.01);
U.S. Cl.
CPC ...
C08J 5/18 (2013.01); C08F 220/24 (2013.01); C08L 33/16 (2013.01); H01L 31/048 (2013.01); B29C 48/08 (2019.02); B29K 2027/16 (2013.01); C08J 2327/16 (2013.01); C08J 2433/12 (2013.01); C08J 2433/16 (2013.01); Y02E 10/50 (2013.01);
Abstract
A composition that includes a blend of a fluoropolymer and an ultraviolet light-absorbing oligomer. The oligomer has a first divalent unit having a pendent ultraviolet absorbing group and at least one of a second divalent unit that is non-fluorinated or a third divalent unit that is fluorinated. The pendent ultraviolet absorbing group can include a triazine group. The composition can be an extruded film. A method of making such an extruded film is also disclosed.