Invention Grant
- Patent Title: Separator for electricity storage devices, and electricity storage device
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Application No.: US16489072Application Date: 2018-11-09
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Publication No.: US11784343B2Publication Date: 2023-10-10
- Inventor: Masato Murakami , Shintaro Inaba , Shinya Hisamitsu , Daisuke Inagaki , Hiroshi Hatayama
- Applicant: Asahi Kasei Kabushiki Kaisha
- Applicant Address: JP Tokyo
- Assignee: Asahi Kasei Kabushiki Kaisha
- Current Assignee: Asahi Kasei Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Morgan, Lewis & Bockius LLP
- Priority: JP 17217832 2017.11.10
- International Application: PCT/JP2018/041748 2018.11.09
- International Announcement: WO2019/093498A 2019.05.16
- Date entered country: 2019-08-27
- Main IPC: H01M10/0525
- IPC: H01M10/0525 ; H01M50/417 ; H01M50/491 ; H01M50/489
Abstract:
A separator for electricity storage devices, which comprises a porous layer that contains a polyolefin resin and an ionic compound, and which is configured such that: the content of the ionic compound in the porous layer is from 5% by mass to 99% by mass (inclusive); and the degree of whiteness of this separator is more than 98.0.
Public/Granted literature
- US20200006734A1 Separator for Electricity Storage Devices, and Electricity Storage Device Public/Granted day:2020-01-02
Information query
