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:
Mar. 01, 2022
Filed:
Jun. 19, 2017
Applicant:
Politecnico Di Milano, Milan, IT;
Inventors:
Assignee:
POLITECNICO DI MILANO, Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/86 (2006.01); H01M 4/92 (2006.01); H01M 8/023 (2016.01); H01M 8/0432 (2016.01); H01M 8/0438 (2016.01); H01M 8/04492 (2016.01); H01M 8/10 (2016.01);
U.S. Cl.
CPC ...
H01M 4/8642 (2013.01); H01M 4/92 (2013.01); H01M 8/023 (2013.01); H01M 8/045 (2013.01); H01M 8/04358 (2013.01); H01M 8/04388 (2013.01); H01M 8/04395 (2013.01); H01M 8/04417 (2013.01); H01M 8/04507 (2013.01); H01M 2008/1095 (2013.01);
Abstract
A PEM fuel or electrolysis cell with an extended lifetime, improved performance and uniform and stable operation is disclosed wherein a membrane electrode assembly is provided with a gradient of one or more properties in combination with a modification of one or more control parameters of the cell during its operation.