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:
Jan. 28, 2025
Filed:
Apr. 09, 2019
Applicant:
Arkema Inc., King of Prussia, PA (US);
Inventors:
James T. Goldbach, Paoli, PA (US);
Anthony Bonnet, Saint Laurent de Mure, FR;
Caiping Lin, Malvern, PA (US);
Wengsheng He, Wayne, PA (US);
Katharine S. Pastore, Collegeville, PA (US);
James F. Coffey, Broomall, PA (US);
Pa Nhia Xiong, King of Prussia, PA (US);
Andrew Kahn, Eagleville, PA (US);
Assignee:
Arkema Inc., King of Prussia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 214/22 (2006.01); B01D 71/34 (2006.01); B01D 71/38 (2006.01); B01D 71/40 (2006.01); C09D 127/16 (2006.01); H01M 4/13 (2010.01); H01M 50/409 (2021.01);
U.S. Cl.
CPC ...
C08F 214/225 (2013.01); B01D 71/34 (2013.01); B01D 71/382 (2022.08); B01D 71/401 (2022.08); B01D 71/402 (2022.08); B01D 71/403 (2022.08); C08F 214/22 (2013.01); C09D 127/16 (2013.01); H01M 4/13 (2013.01); H01M 50/409 (2021.01);
Abstract
The invention relates to novel linear, semi-crystalline, functional fluoropolymers that have been obtained by copolymerizing a fluorinated vinylic monomer and a hydrophilic monomer chosen from vinyl alkyl acids, vinyl phosphonates, functional acrylamides, carbonates, vinyl ethers, alkoxy compounds, and double hydrophilic group monomers.