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. 30, 2020
Filed:
Dec. 09, 2015
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Gregory M. Haugen, Edina, MN (US);
Ljiljana L. Atanasoska, Oakland, CA (US);
Radoslav Atanasoski, Oakland, CA (US);
Andrew T. Haug, Woodbury, MN (US);
Dennis F. Van Der Vliet, Lubbock, TX (US);
Jimmy L. Wong, Oakdale, MN (US);
Andrew M. Armstrong, Stillwater, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/86 (2006.01); H01M 4/90 (2006.01); H01M 8/1004 (2016.01); H01M 4/92 (2006.01);
U.S. Cl.
CPC ...
H01M 8/1004 (2013.01); H01M 4/8615 (2013.01); H01M 4/90 (2013.01); H01M 4/92 (2013.01);
Abstract
Membrane electrode assembly comprising oxygen evolution reaction catalyst disposed in gas distribution layer () or between gas distribution layer (and gas dispersion layer (). Membrane electrode assemblies described herein are useful, for example, in electrochemical devices such as a fuel cell.