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. 20, 2018
Filed:
Dec. 21, 2012
Applicants:
Audi Ag, Ingolstadt, DE;
Toyota Jidosha Kabushiki Kaisha, Toyota-Shi, JP;
Inventors:
Zhiwei Yang, South Windsor, CT (US);
Mallika Gummalla, Longmeadow, MA (US);
Yoichi Hosokawa, Ann Arbor, MI (US);
Assignees:
Audi AG, Ingolstadt, DE;
Toyota Jidosha Kabushiki Kaisha, Toyota-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 6/18 (2006.01); H01M 8/1039 (2016.01); B01J 39/20 (2006.01); C08F 14/18 (2006.01); C08J 5/22 (2006.01); H01M 8/10 (2016.01); H01M 8/02 (2016.01); C08F 214/26 (2006.01); H01M 8/1018 (2016.01);
U.S. Cl.
CPC ...
H01M 8/1039 (2013.01); B01J 39/20 (2013.01); C08F 14/18 (2013.01); C08F 214/262 (2013.01); C08J 5/22 (2013.01); C08J 5/225 (2013.01); C08J 5/2237 (2013.01); C08J 5/2243 (2013.01); H01M 8/02 (2013.01); H01M 8/10 (2013.01); H01M 2008/1095 (2013.01); H01M 2300/0082 (2013.01);
Abstract
A proton exchange material includes a linear perfluorinated carbon backbone chain and a side chain extending off of the linear perfluorinated carbon backbone chain. The side chain includes at least one sulfonimide group, —SO2-NH—SO2-, and a carbon chain link between the at least one sulfonimide group and the linear perfluorinated carbon backbone chain. The carbon chain link has less than three carbon atoms.