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. 02, 2022
Filed:
Sep. 16, 2016
Applicant:
Nec Corporation, Tokyo, JP;
Inventors:
Shin Serizawa, Tokyo, JP;
Kazuhiko Inoue, Tokyo, JP;
Assignee:
NEC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); H01M 10/05 (2010.01); H01M 4/36 (2006.01); H01M 4/13 (2010.01); C08G 73/10 (2006.01); C08G 73/14 (2006.01); H01M 10/0525 (2010.01); C08L 79/08 (2006.01);
U.S. Cl.
CPC ...
H01M 4/622 (2013.01); C08G 73/1021 (2013.01); C08G 73/1042 (2013.01); C08G 73/1046 (2013.01); C08G 73/1053 (2013.01); C08G 73/1071 (2013.01); C08G 73/1082 (2013.01); C08G 73/14 (2013.01); H01M 4/13 (2013.01); H01M 10/0525 (2013.01); C08L 79/08 (2013.01); H01M 4/366 (2013.01);
Abstract
An object of the present invention is to provide a polyimide binder which can be prepared under lower temperature conditions. The binder composition for a secondary battery of the present invention is characterized in comprising a polyamic acid and an aromatic compound comprising an electron donating group and an organic acid group.