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. 25, 2018
Filed:
Oct. 01, 2013
Applicants:
National Institute of Advanced Industrial Science and Technology, Tokyo, JP;
Sumitomo Seika Chemicals Co., Ltd., Hyogo, JP;
Inventors:
Takashi Mukai, Osaka, JP;
Masanori Morishita, Osaka, JP;
Tetsuo Sakai, Osaka, JP;
Yuji Kinpara, Hyogo, JP;
Junichi Fujishige, Hyogo, JP;
Nobutaka Fujimoto, Hyogo, JP;
Shuichi Karashima, Osaka, JP;
Assignees:
National Institute of Advanced Industrial Science and Technology, Tokyo, JP;
Sumitomo Seika Chemicals Co., Ltd., Hyogo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); H01M 4/136 (2010.01); C08F 216/06 (2006.01); C08F 218/08 (2006.01); C08F 220/06 (2006.01); C08F 220/14 (2006.01); C09D 129/04 (2006.01); H01M 10/0525 (2010.01); H01M 4/58 (2010.01); H01M 4/36 (2006.01); C09D 133/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/622 (2013.01); C08F 216/06 (2013.01); C08F 218/08 (2013.01); C08F 220/06 (2013.01); C08F 220/14 (2013.01); C09D 129/04 (2013.01); H01M 4/136 (2013.01); H01M 4/625 (2013.01); C09D 133/02 (2013.01); H01M 4/366 (2013.01); H01M 4/5825 (2013.01); H01M 10/0525 (2013.01); H01M 2220/20 (2013.01); H01M 2220/30 (2013.01);
Abstract
This binder for use in a positive electrode for a lithium ion secondary battery contains a copolymer of both vinyl alcohol and an alkali-metal-neutralized ethylenically unsaturated carboxylic acid.