Invention Grant
- Patent Title: Binder for lithium ion secondary battery positive electrodes
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Application No.: US15742681Application Date: 2016-06-22
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Publication No.: US10541416B2Publication Date: 2020-01-21
- Inventor: Yasuhito Ushijima , Junichi Fujishige , Shun Hashimoto , Yuji Kinpara
- Applicant: Sumitomo Seika Chemicals Co., Ltd.
- Applicant Address: JP Kako-gun, Hyogo
- Assignee: Sumitomo Seika Chemicals Co., Ltd.
- Current Assignee: Sumitomo Seika Chemicals Co., Ltd.
- Current Assignee Address: JP Kako-gun, Hyogo
- Agency: Knobbe, Martens, Olson & Bear LLP
- Priority: JP2015-137926 20150709
- International Application: PCT/JP2016/068449 WO 20160622
- International Announcement: WO2017/006760 WO 20170112
- Main IPC: H01B1/20
- IPC: H01B1/20 ; H01M4/00 ; H01M4/62 ; H01M4/13 ; H01M4/1397 ; H01M4/139 ; H01M4/136 ; H01M4/58 ; H01M10/0525 ; H01M4/02

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.
Public/Granted literature
- US20180205086A1 BINDER FOR LITHIUM ION SECONDARY BATTERY POSITIVE ELECTRODES Public/Granted day:2018-07-19
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