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:
Aug. 02, 2022
Filed:
Mar. 27, 2019
3m Innovative Properties Company, St. Paul, MN (US);
Andrew J. L. Steinbach, Shoreview, MN (US);
Amy E. Hester, Hudson, WI (US);
Andrew T. Haug, Woodbury, MN (US);
Krzysztof A. Lewinski, Mahtomedi, MN (US);
Sean M. Luopa, Minneapolis, MN (US);
Grant M. Thoma, Woodbury, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
Catalysts comprising nanostructured elements comprising microstructured whiskers having an outer surface at least partially covered by a catalyst material comprising at least 90 atomic percent collectively Pt, Ni, and Cr, wherein the Pt is present in a range from 32.4 to 35.8 atomic percent, the Ni is present in a range from 57.7 to 63.7 atomic percent, and the Cr is present in a range from 0.5 to 10.0 atomic percent, and wherein the total atomic percent of Pt, Ni, and Cr equals 100. Catalyst described herein are useful, for example, in fuel cell membrane electrode assemblies.