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:
Feb. 18, 2025
Filed:
Dec. 11, 2023
Applicant:
University of South Carolina, Columbia, SC (US);
Inventors:
Laura A. Murdock, Columbia, SC (US);
Lihui Wang, West Columbia, SC (US);
Fei Huang, Columbia, SC (US);
Brian C. Benicewicz, Columbia, SC (US);
Assignee:
UNIVERSITY OF SOUTH CAROLINA, Columbia, SC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/22 (2006.01); B01D 67/00 (2006.01); B01D 69/10 (2006.01);
U.S. Cl.
CPC ...
C08J 5/2256 (2013.01); B01D 67/00111 (2022.08); B01D 67/00135 (2022.08); B01D 67/0093 (2013.01); B01D 69/10 (2013.01); B01D 2323/30 (2013.01); B01D 2323/40 (2013.01); B01D 2325/0283 (2022.08); B01D 2325/42 (2013.01); C08J 2379/04 (2013.01);
Abstract
Novel PBI films which may be used in electrochemical cells, such as redox flow batteries, are disclosed. Additionally, disclosed herein are membranes which comprise the novel PBI films which may be free from an organic solvent, and have a tensile strength at break of at least 25 MPa after drying.