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. 05, 2025
Filed:
Jun. 07, 2019
Applicant:
The Regents of the University of California, Oakland, CA (US);
Inventors:
David Kisailus, Riverside, CA (US);
Hongjie Tang, Newark, DE (US);
Assignee:
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, Oakland, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D01D 10/02 (2006.01); B01J 21/06 (2006.01); B01J 21/18 (2006.01); B01J 35/39 (2024.01); B01J 35/58 (2024.01); C02F 1/32 (2023.01); C02F 1/72 (2023.01); D01D 5/00 (2006.01); H01M 4/36 (2006.01); H01M 4/525 (2010.01); H01M 4/587 (2010.01); H01M 4/90 (2006.01);
U.S. Cl.
CPC ...
D01D 10/02 (2013.01); B01J 21/063 (2013.01); B01J 21/18 (2013.01); B01J 35/39 (2024.01); B01J 35/58 (2024.01); C02F 1/32 (2013.01); C02F 1/725 (2013.01); D01D 5/003 (2013.01); H01M 4/364 (2013.01); H01M 4/525 (2013.01); H01M 4/587 (2013.01); H01M 4/9041 (2013.01); H01M 4/9083 (2013.01); C02F 2305/10 (2013.01); D10B 2321/10 (2013.01);
Abstract
A method is disclosed for producing carbon fibers with active components such as those for oxygen reduction reactions (ORR). The method includes electrospinning a solution of polyacrylonitrile (PAN) and a transition metal into composite fibers; and annealing the composite fibers in an inert/reducing atmosphere.