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:
Oct. 10, 2017

Filed:

Jul. 07, 2010
Applicants:

Benjamin D. Gould, Alexandria, VA (US);

Karen Swider Lyons, Alexandria, VA (US);

Olga A. Baturina, Burke, VA (US);

Inventors:

Benjamin D. Gould, Alexandria, VA (US);

Karen Swider Lyons, Alexandria, VA (US);

Olga A. Baturina, Burke, VA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/02 (2016.01); H01M 8/04537 (2016.01); H01M 8/04858 (2016.01); H01M 8/04223 (2016.01); H01M 8/1018 (2016.01);
U.S. Cl.
CPC ...
H01M 8/04544 (2013.01); H01M 8/04865 (2013.01); H01M 8/04895 (2013.01); H01M 8/04925 (2013.01); H01M 8/04223 (2013.01); H01M 2008/1095 (2013.01);
Abstract

A method of improving the electrical performance of an operating fuel cell catalyst-containing cathode in a fuel cell connected to an electrical load by: reducing the flow of air to the cathode; disconnecting the load from the fuel cell; connecting a potentiostat to the fuel cell; cycling an applied voltage, current, or power to the fuel cell one or more times; disconnecting the potentiostat from the fuel cell; reconnecting the load to the fuel cell; and resuming the flow of air to the cathode.


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