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:
May. 21, 2024
Filed:
Apr. 11, 2019
3m Innovative Properties Company, St. Paul, MN (US);
Andrew J. L. Steinbach, Shoreview, MN (US);
Andrew T. Haug, Woodbury, MN (US);
Krzysztof A. Lewinski, Mahtomedi, MN (US);
Amy E. Hester, Hudson, WI (US);
Grant M. Thoma, Woodbury, MN (US);
Cedric Bedoya, Woodbury, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
Catalyst comprising an Ir layer having an outer layer with a layer comprising Pt directly thereon, wherein the Ir layer has an average thickness in a range from 0.04 to 30 nanometers, wherein the layer comprising Pt has an average thickness in a range from 0.04 to 50 nanometers, and wherein the Pt and Ir are present in an atomic ratio in a range from 0.01:1 to 10:1. Catalysts described herein are useful, for example, in fuel cell membrane electrode assemblies.