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:
Dec. 23, 2025
Filed:
Aug. 30, 2023
Applicant:
Industrial Technology Research Institute, Hsinchu, TW;
Inventors:
Guan-Lin Lai, Qionglin Township, TW;
Chi-Yang Chao, Taipei, TW;
Ting-Ju Yeh, Taipei, TW;
Chi-Ju Cheng, Zhudong Township, TW;
Guan-Fu Liu, Keelung, TW;
Assignee:
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, Hsinchu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); H01M 4/04 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/622 (2013.01); H01M 4/0404 (2013.01); H01M 4/625 (2013.01); H01M 2004/027 (2013.01);
Abstract
A polymer, a composition, a negative electrode and a battery employing the same are provided. The polymer has a repeat unit represented by Formula (I) wherein Ris hydrogen or acetyl group; and, each Ris independently hydrogen, —SOH, or —SOLi, and at least one of Ris —SOLi.