Invention Grant
- Patent Title: Separator including active layer having lithium-occluding material, and electricity storage device including the same
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Application No.: US16765252Application Date: 2018-11-20
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Publication No.: US11769930B2Publication Date: 2023-09-26
- Inventor: Masanori Nakazawa , 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 17223764 2017.11.21 JP 17223776 2017.11.21 JP 17223796 2017.11.21
- International Application: PCT/JP2018/042891 2018.11.20
- International Announcement: WO2019/103011A 2019.05.31
- Date entered country: 2020-05-19
- Main IPC: H01M50/451
- IPC: H01M50/451 ; H01M50/417 ; H01M10/0525 ; H01M50/414 ; H01M50/423 ; H01M50/443 ; H01M50/457
Abstract:
Provided is a separator for electricity storage devices, which comprises an active layer that contains a material (A) that is capable of absorbing lithium (Li), and which has an air permeability of 650 s/100 ml or less.
Public/Granted literature
- US20220006157A1 Separator for Electricity Storage Devices, and Electricity Storage Device Public/Granted day:2022-01-06
Information query
