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:
May. 26, 2015
Filed:
Dec. 28, 2011
Applicants:
Timothy J. Fuller, Pittsford, NY (US);
Lijun Zou, Rochester, NY (US);
Michael R. Schoeneweiss, West Henrietta, NY (US);
Inventors:
Timothy J. Fuller, Pittsford, NY (US);
Lijun Zou, Rochester, NY (US);
Michael R. Schoeneweiss, West Henrietta, NY (US);
Assignee:
GM Global Technology Operations LLC, Dearborn, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 71/82 (2006.01); C08F 112/06 (2006.01); C08F 114/06 (2006.01); H01M 8/00 (2006.01); C08F 114/16 (2006.01); C08J 5/22 (2006.01); H01M 8/10 (2006.01); C08F 8/22 (2006.01);
U.S. Cl.
CPC ...
B01D 71/82 (2013.01); Y02E 60/521 (2013.01); C08F 112/06 (2013.01); C08F 114/16 (2013.01); C08J 5/22 (2013.01); H01M 8/10 (2013.01); C08F 8/22 (2013.01); H01M 8/1023 (2013.01); C08J 5/2231 (2013.01); C08J 2323/08 (2013.01);
Abstract
An ion conducting membrane for fuel cells involves coupling a compound having a sulfonic acid group with a polymeric backbone. Each of the compounds having a sulfonic acid group and the polymeric backbone are first functionalized with a halogen.