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:
Nov. 15, 2022
Filed:
Aug. 18, 2020
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Michael H. Mitchell, Edina, MN (US);
Benjamin J. Anderson, Eden Prairie, MN (US);
Gregg D. Dahlke, St. Paul, MN (US);
Tatsuo Fukushi, Woodbury, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/372 (2006.01); C08K 5/3477 (2006.01); C08F 214/26 (2006.01); C08K 5/14 (2006.01); C08K 5/06 (2006.01); C08K 5/29 (2006.01);
U.S. Cl.
CPC ...
C08K 5/372 (2013.01); C08F 214/267 (2013.01); C08K 5/06 (2013.01); C08K 5/14 (2013.01); C08K 5/29 (2013.01); C08K 5/3477 (2013.01);
Abstract
Described herein are fluoropolymer compositions comprising a compound of Formula (I) wherein Xis selected from O or S; L is a divalent linking group comprising at least one aromatic ring; O and Xcomprises a carbon-carbon double bond. In one embodiment, the phthalonitrile-containing compound is added to a composition comprising (i) a fluorinated elastomeric gum, wherein the fluorinated elastomeric gum comprises a fluoropolymer having a cure-site and (ii) a peroxide curing system.