JP2005144829A5 - - Google Patents

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Publication number
JP2005144829A5
JP2005144829A5 JP2003384574A JP2003384574A JP2005144829A5 JP 2005144829 A5 JP2005144829 A5 JP 2005144829A5 JP 2003384574 A JP2003384574 A JP 2003384574A JP 2003384574 A JP2003384574 A JP 2003384574A JP 2005144829 A5 JP2005144829 A5 JP 2005144829A5
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JP
Japan
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
JP2003384574A
Other versions
JP2005144829A (ja
JP4186798B2 (ja
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Priority to JP2003384574A priority Critical patent/JP4186798B2/ja
Priority claimed from JP2003384574A external-priority patent/JP4186798B2/ja
Publication of JP2005144829A publication Critical patent/JP2005144829A/ja
Publication of JP2005144829A5 publication Critical patent/JP2005144829A5/ja
Application granted granted Critical
Publication of JP4186798B2 publication Critical patent/JP4186798B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2003384574A 2003-11-14 2003-11-14 ポリオレフィン樹脂製多層多孔膜 Expired - Fee Related JP4186798B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003384574A JP4186798B2 (ja) 2003-11-14 2003-11-14 ポリオレフィン樹脂製多層多孔膜

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003384574A JP4186798B2 (ja) 2003-11-14 2003-11-14 ポリオレフィン樹脂製多層多孔膜

Publications (3)

Publication Number Publication Date
JP2005144829A JP2005144829A (ja) 2005-06-09
JP2005144829A5 true JP2005144829A5 (ja) 2006-08-10
JP4186798B2 JP4186798B2 (ja) 2008-11-26

Family

ID=34692918

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003384574A Expired - Fee Related JP4186798B2 (ja) 2003-11-14 2003-11-14 ポリオレフィン樹脂製多層多孔膜

Country Status (1)

Country Link
JP (1) JP4186798B2 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5408899B2 (ja) * 2007-05-11 2014-02-05 三菱樹脂株式会社 積層多孔性フィルム、それを利用した電池用セパレータおよび電池
JP2008311220A (ja) * 2007-05-11 2008-12-25 Mitsubishi Plastics Inc 積層多孔性フィルム、電池用セパレータおよび電池
CN103819814B (zh) * 2009-03-09 2017-06-09 旭化成株式会社 聚烯烃微多孔膜、层叠聚烯烃微多孔膜、聚烯烃微多孔膜的制造方法
EP2487198A4 (en) * 2009-10-07 2013-05-01 Toray Industries ROLLING WITH A POROUS POLYPROPYLENE FILM
JP5679941B2 (ja) * 2011-09-29 2015-03-04 セーレン株式会社 ハウスラップ材
EP3676893A4 (en) * 2017-11-21 2021-08-18 Asahi Kasei Kabushiki Kaisha ELECTRICAL STORAGE DEVICE SEPARATOR
WO2021132521A1 (ja) * 2019-12-27 2021-07-01 三菱ケミカル株式会社 多孔性断熱フィルム及びその製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5176953A (en) * 1990-12-21 1993-01-05 Amoco Corporation Oriented polymeric microporous films
JPH10241659A (ja) * 1997-02-28 1998-09-11 Nitto Denko Corp 電池セパレータ用多孔質フィルムの製造方法
KR20000068860A (ko) * 1997-08-29 2000-11-25 고토 기치 폴리프로필렌/프로필렌-에틸렌 공중합체 조성물 및 이의 제조방법

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