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:
Sep. 11, 2001

Filed:

Aug. 25, 1999
Applicant:
Inventors:

Kelly David Barton, Athens, PA (US);

Christopher Marc Doyle, Hockessin, DE (US);

William Brown Farnham, Hockessin, DE (US);

Charlie David Lang, Wysox, PA (US);

Antonio Vidal, Wilmington, DE (US);

Assignee:

E. I. du Pont Nemours and Co., Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/04 ;
U.S. Cl.
CPC ...
H01M 2/04 ;
Abstract

The invention concerns a process for melt forming conductive compositions comprising ionomers into multi-layer electrochemical cells suitable for use in electrochemical applications such as batteries, fuel cells, electrolysis cells, ion exchange membranes, sensors, electrochemical capacitors, and modified electrodes.


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