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.

Date of Patent:
Aug. 11, 2026

Filed:

Aug. 10, 2022
Applicant:

Wisconsin Alumni Research Foundation, Madison, WI (US);

Inventors:

Shannon Stahl, Madison, WI (US);

Jason Bates, Madison, WI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 31/16 (2006.01); B01J 21/18 (2006.01); B01J 37/02 (2006.01); B01J 37/08 (2006.01); C25B 11/075 (2021.01);
U.S. Cl.
CPC ...
B01J 31/1691 (2013.01); B01J 21/18 (2013.01); B01J 37/0203 (2013.01); B01J 37/0205 (2013.01); B01J 37/0209 (2013.01); B01J 37/08 (2013.01); C25B 11/075 (2021.01); B01J 2235/00 (2024.01); B01J 2235/05 (2024.01); B01J 2235/15 (2024.01);
Abstract

A method of making an M-N—C catalyst is disclosed. The method includes the steps of (a) contacting an N-doped carbon support with a basic solution that includes a metal salt, whereby the N-doped carbon support is metalated by the metal cation of the metal salt to form one or more chelated metal-nitrogen complexes (MNspecies); and (b) subsequently contacting the metalated N-doped carbon support with an acid, whereby the one or more MNspecies formed on the N-doped carbon support in step (a) remain intact while other species are removed. The resulting composition may be catalytically activated by heat treating the composition. The activated catalyst may be used to catalyze a wide range of chemical reactions.


Find Patent Forward Citations

Stahl, Shannon. (2026). Synthesis of atomically dispersed m—n—c catalysts via selective metalation (U.S. Patent No. 12702970). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12702970

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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