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:
Apr. 21, 2026
Filed:
Oct. 07, 2021
Applicants:
Greenerity Gmbh, Alzenau, DE;
Technische Universität München, Munich, DE;
Inventors:
Mohammad Fathi Tovini, Munich, DE;
Hany Elsayed, Neufahrn, DE;
Ana Marija Damjanovic, Munich, DE;
Hubert Gasteiger, Munich, DE;
Jozsef Speder, Frankfurt am Main, DE;
Alessandro Ghielmi, Frankfurt am Main, DE;
Jens-Peter Suchsland, Alzenau, DE;
Assignees:
Greenerity GmbH, Alzenau, DE;
Technische Universität München, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/92 (2006.01); C25B 11/054 (2021.01); C25B 11/065 (2021.01); C25B 11/075 (2021.01); H01M 4/90 (2006.01); H01M 8/10 (2016.01);
U.S. Cl.
CPC ...
H01M 4/926 (2013.01); C25B 11/054 (2021.01); C25B 11/065 (2021.01); C25B 11/075 (2021.01); H01M 4/9083 (2013.01); H01M 2008/1095 (2013.01);
Abstract
An oxygen evolution reaction catalyst includes iridium oxide that exhibits a weight loss of less than 1% by weight upon exposure of the oxygen evolution reaction catalyst to a 3.3 vol % hydrogen stream in argon at a temperature of 80° C. for 12 hours and has a BET specific surface area of more than 15 m/g.