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. 23, 2009
Filed:
May. 22, 2004
Applicants:
David Ofer, Needham, MA (US);
Bindu R. Nair, Framingham, MA (US);
Emily J. Stoler, Somerville, MA (US);
Robert F. Kovar, Wrentham, MA (US);
Inventors:
David Ofer, Needham, MA (US);
Bindu R. Nair, Framingham, MA (US);
Emily J. Stoler, Somerville, MA (US);
Robert F. Kovar, Wrentham, MA (US);
Assignee:
Foster-Miller, Inc., Waltham, MA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to composite solid polymer electrolyte membranes (SPEMs) which include a porous polymer substrate interpenetrated with a water soluble ion-conducting material. SPEMs of the present invention are useful in electrochemical applications, including fuel cells and electrodialysis.
Published as: