Invention Grant
- Patent Title: Separator for nonaqueous secondary battery, and nonaqueous secondary battery
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Application No.: US15107331Application Date: 2015-01-29
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Publication No.: US10199623B2Publication Date: 2019-02-05
- Inventor: Rika Kuratani , Satoshi Nishikawa
- Applicant: TEIJIN LIMITED
- Applicant Address: JP Osaka
- Assignee: TEIJIN LIMITED
- Current Assignee: TEIJIN LIMITED
- Current Assignee Address: JP Osaka
- Agency: Sughrue Mion, PLLC
- Priority: JP2014-015692 20140130
- International Application: PCT/JP2015/052434 WO 20150129
- International Announcement: WO2015/115513 WO 20150806
- Main IPC: H01M2/16
- IPC: H01M2/16 ; H01M10/0525 ; B32B7/12 ; B32B27/20 ; B32B27/30
Abstract:
A separator for a nonaqueous secondary battery, including a porous substrate and an adhesive porous layer that is formed on at least one side of the porous substrate and contains a carbon material and a polyvinylidene fluoride resin. The separator has an initial static voltage of 0 V as measured in accordance with JIS L1094.
Public/Granted literature
- US20170005307A1 SEPARATOR FOR NONAQUEOUS SECONDARY BATTERY, AND NONAQUEOUS SECONDARY BATTERY Public/Granted day:2017-01-05
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