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.

Date of Patent:
Jun. 07, 2005

Filed:

Mar. 21, 2001
Applicants:

Peter Charnock, Poulton-le-Fylde, GB;

Brian Wilson, Garstang, GB;

Richard F. Bridges, Poulton-le-Fylde, GB;

Inventors:

Peter Charnock, Poulton-le-Fylde, GB;

Brian Wilson, Garstang, GB;

Richard F. Bridges, Poulton-le-Fylde, GB;

Assignee:

Victrex Manufacturing Limited, Thornton Cleveley, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B003/26 ; B32B027/04 ; B32B027/30 ; H01M008/10 ;
U.S. Cl.
CPC ...
Abstract

A composite material, for example a composite membrane for a polymer electrolyte membrane fuel cell includes a first conductive polymer and a support material for the polymer, wherein the support material comprises a second conductive polymer. A method making of the composite material is also disclosed as is its use as a polymer electrolyte membrane in a fuel cell.


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