JPWO2021033736A5 - - Google Patents

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Publication number
JPWO2021033736A5
JPWO2021033736A5 JP2020545385A JP2020545385A JPWO2021033736A5 JP WO2021033736 A5 JPWO2021033736 A5 JP WO2021033736A5 JP 2020545385 A JP2020545385 A JP 2020545385A JP 2020545385 A JP2020545385 A JP 2020545385A JP WO2021033736 A5 JPWO2021033736 A5 JP WO2021033736A5
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JP
Japan
Prior art keywords
polyolefin
microporous
membrane according
less
membrane
Prior art date
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Application number
JP2020545385A
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English (en)
Japanese (ja)
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JP7639341B2 (ja
JPWO2021033736A1 (cg-RX-API-DMAC7.html
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Priority claimed from PCT/JP2020/031352 external-priority patent/WO2021033736A1/ja
Publication of JPWO2021033736A1 publication Critical patent/JPWO2021033736A1/ja
Publication of JPWO2021033736A5 publication Critical patent/JPWO2021033736A5/ja
Application granted granted Critical
Publication of JP7639341B2 publication Critical patent/JP7639341B2/ja
Active legal-status Critical Current
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JP2020545385A 2019-08-22 2020-08-19 ポリオレフィン微多孔膜 Active JP7639341B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019152107 2019-08-22
JP2019152107 2019-08-22
PCT/JP2020/031352 WO2021033736A1 (ja) 2019-08-22 2020-08-19 ポリオレフィン微多孔膜

Publications (3)

Publication Number Publication Date
JPWO2021033736A1 JPWO2021033736A1 (cg-RX-API-DMAC7.html) 2021-02-25
JPWO2021033736A5 true JPWO2021033736A5 (cg-RX-API-DMAC7.html) 2023-09-28
JP7639341B2 JP7639341B2 (ja) 2025-03-05

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ID=74660984

Family Applications (1)

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JP2020545385A Active JP7639341B2 (ja) 2019-08-22 2020-08-19 ポリオレフィン微多孔膜

Country Status (2)

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JP (1) JP7639341B2 (cg-RX-API-DMAC7.html)
WO (1) WO2021033736A1 (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023161496A (ja) * 2022-04-25 2023-11-07 旭化成株式会社 ポリオレフィン微多孔膜
JPWO2024019069A1 (cg-RX-API-DMAC7.html) * 2022-07-20 2024-01-25

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4986199B2 (ja) * 2001-05-18 2012-07-25 旭化成イーマテリアルズ株式会社 ポリエチレン製微多孔膜及びそれを用いた電池
KR20080068722A (ko) * 2005-10-24 2008-07-23 토넨 케미칼 코퍼레이션 폴리올레핀 다층 미세 다공막 및 그 제조 방법 및 전지용세페레이터
JP2007161970A (ja) * 2005-12-16 2007-06-28 Nippon Polyethylene Kk 多孔フィルムとその製造方法
JP5373438B2 (ja) * 2009-03-06 2013-12-18 旭化成イーマテリアルズ株式会社 微多孔性フィルムの製造方法
JP5411550B2 (ja) * 2009-03-30 2014-02-12 旭化成イーマテリアルズ株式会社 ポリオレフィン製微多孔膜
JP2011129304A (ja) * 2009-12-16 2011-06-30 Teijin Ltd 非水系二次電池用セパレータ及び非水系二次電池
JP2011255654A (ja) * 2010-06-11 2011-12-22 Asahi Kasei E-Materials Corp 積層微多孔性フィルム及びその製造方法、並びに電池用セパレータ
JP2012136704A (ja) * 2012-02-14 2012-07-19 Asahi Kasei E-Materials Corp ポリエチレン製微多孔膜及びそれを用いた電池

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