JP4746773B2 - ポリオレフィン微多孔膜の製造方法 - Google Patents

ポリオレフィン微多孔膜の製造方法 Download PDF

Info

Publication number
JP4746773B2
JP4746773B2 JP2001185434A JP2001185434A JP4746773B2 JP 4746773 B2 JP4746773 B2 JP 4746773B2 JP 2001185434 A JP2001185434 A JP 2001185434A JP 2001185434 A JP2001185434 A JP 2001185434A JP 4746773 B2 JP4746773 B2 JP 4746773B2
Authority
JP
Japan
Prior art keywords
solvent
polyolefin
washing
heat treatment
microporous membrane
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.)
Expired - Lifetime
Application number
JP2001185434A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003003008A (ja
JP2003003008A5 (enExample
Inventor
貞勝 鈴木
総一郎 山口
耕太郎 滝田
公一 河野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Battery Separator Film Co Ltd
Original Assignee
Toray Tonen Speciality Separator GK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toray Tonen Speciality Separator GK filed Critical Toray Tonen Speciality Separator GK
Priority to JP2001185434A priority Critical patent/JP4746773B2/ja
Publication of JP2003003008A publication Critical patent/JP2003003008A/ja
Publication of JP2003003008A5 publication Critical patent/JP2003003008A5/ja
Application granted granted Critical
Publication of JP4746773B2 publication Critical patent/JP4746773B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Cell Separators (AREA)
JP2001185434A 2001-06-19 2001-06-19 ポリオレフィン微多孔膜の製造方法 Expired - Lifetime JP4746773B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001185434A JP4746773B2 (ja) 2001-06-19 2001-06-19 ポリオレフィン微多孔膜の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001185434A JP4746773B2 (ja) 2001-06-19 2001-06-19 ポリオレフィン微多孔膜の製造方法

Publications (3)

Publication Number Publication Date
JP2003003008A JP2003003008A (ja) 2003-01-08
JP2003003008A5 JP2003003008A5 (enExample) 2008-07-31
JP4746773B2 true JP4746773B2 (ja) 2011-08-10

Family

ID=19025020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001185434A Expired - Lifetime JP4746773B2 (ja) 2001-06-19 2001-06-19 ポリオレフィン微多孔膜の製造方法

Country Status (1)

Country Link
JP (1) JP4746773B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4562074B2 (ja) * 2004-09-14 2010-10-13 日東電工株式会社 電池用セパレータの製造方法
JP5216327B2 (ja) * 2005-12-15 2013-06-19 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
US20090226814A1 (en) * 2008-03-07 2009-09-10 Kotaro Takita Microporous membrane, battery separator and battery
US20090226813A1 (en) * 2008-03-07 2009-09-10 Kotaro Takita Microporous Membrane, Battery Separator and Battery
JP5924263B2 (ja) * 2011-06-08 2016-05-25 東レ株式会社 多孔性ポリプロピレンフィルムおよびその製造方法
CN103857732B (zh) * 2011-10-14 2015-12-09 东丽株式会社 多孔性聚丙烯膜及蓄电装置
JPWO2016104791A1 (ja) * 2014-12-26 2017-10-05 東レ株式会社 ポリオレフィン樹脂組成物およびポリオレフィン微多孔膜の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4280381B2 (ja) * 1999-12-22 2009-06-17 東燃化学株式会社 ポリオレフィン微多孔膜及びその製造方法
JP4682347B2 (ja) * 2000-02-15 2011-05-11 東レ東燃機能膜合同会社 ポリオレフィン微多孔膜の製造方法
JP4734520B2 (ja) * 2001-03-02 2011-07-27 東レ東燃機能膜合同会社 熱可塑性樹脂微多孔膜の製造方法

Also Published As

Publication number Publication date
JP2003003008A (ja) 2003-01-08

Similar Documents

Publication Publication Date Title
JP4734520B2 (ja) 熱可塑性樹脂微多孔膜の製造方法
JP4794098B2 (ja) ポリオレフィン微多孔膜の製造方法
JP4677663B2 (ja) ポリオレフィン微多孔膜
KR100524110B1 (ko) 열가소성수지 미세다공막의 제조방법
JP4234398B2 (ja) 微多孔膜及びその製造方法並びに用途
JP4794099B2 (ja) ポリオレフィン微多孔膜の製造方法
JP4817567B2 (ja) ポリオレフィン微多孔膜及びその製造方法
JP4234392B2 (ja) 微多孔膜及びその製造方法並びに用途
JP4746771B2 (ja) ポリオレフィン微多孔膜の製造方法
WO2006104165A1 (ja) ポリオレフィン微多孔膜の製造方法及びその微多孔膜
WO2006137535A1 (ja) ポリオレフィン微多孔膜の製造方法
JP4752000B2 (ja) ポリオレフィン微多孔膜及びその製造方法
JP4344550B2 (ja) ポリオレフィン微多孔膜の製造方法及びポリオレフィン微多孔膜
JP4817566B2 (ja) ポリオレフィン微多孔膜及びその製造方法
JP2001200081A (ja) ポリエチレン微多孔膜及びその製造方法
JP4817565B2 (ja) ポリオレフィン微多孔膜の製造方法
JP4794100B2 (ja) ポリオレフィン微多孔膜の製造方法
JP4746773B2 (ja) ポリオレフィン微多孔膜の製造方法
JP3953840B2 (ja) ポリオレフィン微多孔膜の製造方法及びその製造方法によるポリオレフィン微多孔膜
JP4746797B2 (ja) ポリオレフィン微多孔膜の製造方法
JP4746772B2 (ja) ポリオレフィン微多孔膜の製造方法
JP2001200082A (ja) ポリエチレン微多孔膜及びその製造方法
JP5057414B2 (ja) 微多孔膜の製造方法及びその製造方法により得られる微多孔膜の用途
JP4798730B2 (ja) 熱可塑性樹脂微多孔膜の製造方法
JP2002012694A (ja) 熱可塑性樹脂微多孔膜の製造方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080618

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080618

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20101224

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110105

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110304

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20110316

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20110427

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110516

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140520

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

Ref document number: 4746773

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140520

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140520

Year of fee payment: 3

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140520

Year of fee payment: 3

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

EXPY Cancellation because of completion of term