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.

Date of Patent:
Feb. 25, 2020

Filed:

May. 23, 2018
Applicant:

Arkema Inc., King of Prussia, PA (US);

Inventor:

Ramin Amin-Sanayei, Malvern, PA (US);

Assignee:

Arkema Inc., King of Prussia, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 14/22 (2006.01); C08F 14/24 (2006.01); C08F 14/26 (2006.01); C08F 14/28 (2006.01); C08F 2/00 (2006.01); C08F 214/22 (2006.01); C08F 214/18 (2006.01); H01M 4/62 (2006.01);
U.S. Cl.
CPC ...
C08F 214/225 (2013.01); C08F 2/00 (2013.01); C08F 14/22 (2013.01); C08F 14/24 (2013.01); C08F 14/26 (2013.01); C08F 14/28 (2013.01); C08F 214/18 (2013.01); C08F 214/186 (2013.01); C08F 214/22 (2013.01); H01M 4/623 (2013.01);
Abstract

The invention relates to novel linear, semi-crystalline fluoropolymers containing 0.5 to 25 mole percent of at least one vinyl ester monomer unit. At least 40 mole percent of the vinyl ester monomer units are present in the copolymer as single monomer units (not diads or triads or greater) between two fluoromonomer units. The invention also relates to a process for forming the fluoromonomers/vinyl ester copolymer. The fluoropolymer of the invention may be used in applications benefiting from a functional fluoropolymers including as a binder or coating in batteries, or for use in forming hydrophilic membranes and hollow fibers.


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