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:
Jan. 21, 2020
Filed:
Jun. 22, 2016
Applicant:
Sumitomo Seika Chemicals Co., Ltd., Kako-gun, Hyogo, JP;
Inventors:
Yasuhito Ushijima, Hyogo, JP;
Junichi Fujishige, Hyogo, JP;
Shun Hashimoto, Hyogo, JP;
Yuji Kinpara, Hyogo, JP;
Assignee:
Sumitomo Seika Chemicals Co., Ltd., Kako-gun, Hyogo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 1/20 (2006.01); H01M 4/00 (2006.01); H01M 4/62 (2006.01); H01M 4/13 (2010.01); H01M 4/1397 (2010.01); H01M 4/139 (2010.01); H01M 4/136 (2010.01); H01M 4/58 (2010.01); H01M 10/0525 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/622 (2013.01); H01B 1/20 (2013.01); H01M 4/13 (2013.01); H01M 4/136 (2013.01); H01M 4/139 (2013.01); H01M 4/1397 (2013.01); H01M 4/5825 (2013.01); H01M 10/0525 (2013.01); H01M 2004/028 (2013.01); Y02T 10/7011 (2013.01);
Abstract
Provided is a binder for lithium ion secondary battery positive electrodes, which is capable of providing a positive electrode for lithium ion secondary batteries with excellent high-rate discharge characteristics. A binder for lithium ion secondary battery positive electrodes, which contains a binder resin and 500 ppm or less of an oil-soluble radical initiator.