Invention Application
- Patent Title: SECONDARY BATTERY SEPARATOR, PRODUCTION METHOD FOR SAME, AND SECONDARY BATTERY
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Application No.: US18722065Application Date: 2022-11-25
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Publication No.: US20250055128A1Publication Date: 2025-02-13
- Inventor: Chisaki Hasegawa , Yukihiro Oki , Atsuro Shirakami , Kazuko Asano
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Applicant Address: JP Kadoma-shi, Osaka
- Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee Address: JP Kadoma-shi, Osaka
- Priority: JP2021-211384 20211224
- International Application: PCT/JP2022/043545 WO 20221125
- Main IPC: H01M50/411
- IPC: H01M50/411 ; H01M4/02 ; H01M4/525 ; H01M50/403 ; H01M50/449
Abstract:
Disclosed is a separator for a secondary battery, including: a porous substrate having a first surface a second surface located opposite to the first surface; and a polysaccharide attached to the porous substrate, wherein the polysaccharide has a sulfo group.
Information query
