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. 24, 2024
Filed:
Mar. 27, 2020
Applicant:
Ube Corporation, Ube, JP;
Inventors:
Takeshige Nakayama, Ube, JP;
Kazutaka Narita, Yamagata, JP;
Assignee:
UBE Corporation, Ube, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); C08G 73/10 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/622 (2013.01); C08G 73/1032 (2013.01); C08G 73/1042 (2013.01); C08G 73/1071 (2013.01); C08G 73/1082 (2013.01); H01M 2004/027 (2013.01);
Abstract
A polyimide-based binder for power storage device having a repeated breaking energy retention ratio of 70% or more. The use of the binder enables improvement of a power storage device having a high capacity.