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:
Aug. 08, 2017

Filed:

Jan. 06, 2014
Applicant:

The Chemours Company Fc Llc, Wilmington, DE (US);

Inventors:

Kimberly Gheysen Raiford, Hockessin, DE (US);

Junaid Ahmed Siddiqui, Richmond, VA (US);

Assignee:

THE CHEMOURS COMPANY FC, LLC, Wilmington, DE (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/10 (2016.01); H01M 8/1004 (2016.01); H01M 4/86 (2006.01); H01M 4/88 (2006.01); H01M 4/90 (2006.01); H01M 4/92 (2006.01); H01M 8/1023 (2016.01); H01M 8/1039 (2016.01); H01M 8/1051 (2016.01); H01M 8/1058 (2016.01); H01M 8/0289 (2016.01); H01M 8/1009 (2016.01);
U.S. Cl.
CPC ...
H01M 8/1004 (2013.01); H01M 4/8605 (2013.01); H01M 4/881 (2013.01); H01M 4/8846 (2013.01); H01M 4/8857 (2013.01); H01M 4/90 (2013.01); H01M 4/9016 (2013.01); H01M 4/921 (2013.01); H01M 8/0289 (2013.01); H01M 8/1023 (2013.01); H01M 8/1039 (2013.01); H01M 8/1051 (2013.01); H01M 8/1058 (2013.01); H01M 8/1009 (2013.01); H01M 2300/0082 (2013.01); H01M 2300/0088 (2013.01);
Abstract

A proton exchange membrane and a membrane electrode assembly for an electrochemical cell such as a fuel cell are provided. A catalytically active component is disposed within the membrane electrode assembly. The catalytically active component comprises particles containing a metal oxide such as silica, metal or metalloid ions such as ions that include boron, and a catalyst. A process for increasing peroxide radical resistance in a membrane electrode is also provided that includes the introduction of the catalytically active component described into a membrane electrode assembly.


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