JP2002284919A5 - - Google Patents

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Publication number
JP2002284919A5
JP2002284919A5 JP2001275038A JP2001275038A JP2002284919A5 JP 2002284919 A5 JP2002284919 A5 JP 2002284919A5 JP 2001275038 A JP2001275038 A JP 2001275038A JP 2001275038 A JP2001275038 A JP 2001275038A JP 2002284919 A5 JP2002284919 A5 JP 2002284919A5
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JP
Japan
Prior art keywords
polyolefin
microporous membrane
membrane according
polypropylene
polyethylene
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2001275038A
Other languages
English (en)
Japanese (ja)
Other versions
JP4698091B2 (ja
JP2002284919A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2001275038A priority Critical patent/JP4698091B2/ja
Priority claimed from JP2001275038A external-priority patent/JP4698091B2/ja
Publication of JP2002284919A publication Critical patent/JP2002284919A/ja
Publication of JP2002284919A5 publication Critical patent/JP2002284919A5/ja
Application granted granted Critical
Publication of JP4698091B2 publication Critical patent/JP4698091B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2001275038A 2001-01-22 2001-09-11 ポリオレフィン製微多孔膜 Expired - Lifetime JP4698091B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001275038A JP4698091B2 (ja) 2001-01-22 2001-09-11 ポリオレフィン製微多孔膜

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2001-13705 2001-01-22
JP2001013705 2001-01-22
JP2001013705 2001-01-22
JP2001275038A JP4698091B2 (ja) 2001-01-22 2001-09-11 ポリオレフィン製微多孔膜

Publications (3)

Publication Number Publication Date
JP2002284919A JP2002284919A (ja) 2002-10-03
JP2002284919A5 true JP2002284919A5 (https=) 2007-11-08
JP4698091B2 JP4698091B2 (ja) 2011-06-08

Family

ID=26608091

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001275038A Expired - Lifetime JP4698091B2 (ja) 2001-01-22 2001-09-11 ポリオレフィン製微多孔膜

Country Status (1)

Country Link
JP (1) JP4698091B2 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100643106B1 (ko) * 2003-03-24 2006-11-13 아사히 가세이 케미칼즈 가부시키가이샤 폴리에틸렌 미다공막
US8338017B2 (en) 2007-10-12 2012-12-25 Toray Battery Separator Film Co., Ltd. Microporous membrane and manufacturing method
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
JP5842663B2 (ja) * 2012-02-22 2016-01-13 株式会社豊田自動織機 蓄電装置、及び車両
CN108623876B (zh) * 2017-03-24 2021-07-06 旭化成株式会社 聚烯烃微多孔膜及聚烯烃微多孔膜的制备方法

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