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:
Jun. 21, 2011
Filed:
Dec. 21, 2006
Applicants:
Siwen LI, Atlanta, GA (US);
Zhen Zhou, Atlanta, GA (US);
Yuelan Zhang, Atlanta, GA (US);
Meilin Liu, Norcross, GA (US);
Wen LI, Ann Arbor, MI (US);
Inventors:
Siwen Li, Atlanta, GA (US);
Zhen Zhou, Atlanta, GA (US);
Yuelan Zhang, Atlanta, GA (US);
Meilin Liu, Norcross, GA (US);
Wen Li, Ann Arbor, MI (US);
Assignees:
Toyota Motor Engineering & Manufacturing North America, Inc., Erlanger, KY (US);
Georgia Tech Research Corporation, Atlanta, GA (US);
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/02 (2006.01); B01J 41/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A proton conducting polymer includes a polymer backbone and a heterocyclic compound attached to the polymer backbone. The heterocyclic compound includes a sulfonyl functionality bonded to heterocyclic compound.