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:
Aug. 22, 2006
Filed:
May. 13, 2003
Applicants:
Shuguang Cao, Mountain View, CA (US);
Helen Xu, Sunnyvale, CA (US);
Thomas Jeanes, Antioch, CA (US);
Kie Hyun Nam, Palo Alto, CA (US);
Jian Ping Chen, Palo Alto, CA (US);
Inventors:
Shuguang Cao, Mountain View, CA (US);
Helen Xu, Sunnyvale, CA (US);
Thomas Jeanes, Antioch, CA (US);
Kie Hyun Nam, Palo Alto, CA (US);
Jian Ping Chen, Palo Alto, CA (US);
Assignee:
Polyfuel, Inc., Mountain View, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention relates to ion conductive copolymers which are useful in forming polymer electrolyte membranes used in fuel cells.