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. 20, 2025
Filed:
Feb. 11, 2021
Applicant:
Johnson Matthey Hydrogen Technologies Limited, London, GB;
Inventors:
Arman Bonakdarpour, Vancouver, CA;
Lius Daniel, Vancouver, CA;
Baizeng Fang, Vancouver, CA;
Jonathan Sharman, Reading, GB;
David Wilkinson, Vancouver, CA;
Assignee:
Johnson Matthey Hydrogen Technologies Limited, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/92 (2006.01); H01M 4/88 (2006.01); H01M 8/1004 (2016.01);
U.S. Cl.
CPC ...
H01M 4/926 (2013.01); H01M 4/8807 (2013.01); H01M 4/881 (2013.01); H01M 4/8892 (2013.01); H01M 8/1004 (2013.01);
Abstract
Methods of preparing catalyst materials are provided. The catalyst material comprise electrocatalyst particles, a support material, and graphitic carbon nitride. The methods comprise applying graphitic carbon nitride to a catalyst material precursor.