DE60144506D1 - Poröser Film, Separator für Zelle, und Zelle - Google Patents
Poröser Film, Separator für Zelle, und ZelleInfo
- Publication number
- DE60144506D1 DE60144506D1 DE60144506T DE60144506T DE60144506D1 DE 60144506 D1 DE60144506 D1 DE 60144506D1 DE 60144506 T DE60144506 T DE 60144506T DE 60144506 T DE60144506 T DE 60144506T DE 60144506 D1 DE60144506 D1 DE 60144506D1
- Authority
- DE
- Germany
- Prior art keywords
- cell
- separator
- porous film
- porous
- film
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
- B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
- B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0093—Chemical modification
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/14—Dynamic membranes
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/14—Dynamic membranes
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
- B01D69/1411—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes containing dispersed material in a continuous matrix
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/26—Polyalkenes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/26—Polyalkenes
- B01D71/261—Polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/26—Polyalkenes
- B01D71/262—Polypropylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/417—Polyolefins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
- H01M50/491—Porosity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/15—Use of additives
- B01D2323/21—Fillers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/30—Cross-linking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/34—Use of radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/20—Specific permeability or cut-off range
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/26—Electrical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/16—Fillers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0025—Organic electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
- H01M50/406—Moulding; Embossing; Cutting
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000330204 | 2000-10-30 | ||
JP2001109657A JP5070660B2 (ja) | 2000-10-30 | 2001-04-09 | 多孔性フィルム、電池用セパレータおよび電池 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60144506D1 true DE60144506D1 (de) | 2011-06-09 |
Family
ID=26603017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60144506T Expired - Lifetime DE60144506D1 (de) | 2000-10-30 | 2001-10-29 | Poröser Film, Separator für Zelle, und Zelle |
Country Status (8)
Country | Link |
---|---|
US (1) | US6638988B2 (de) |
EP (1) | EP1201295B1 (de) |
JP (1) | JP5070660B2 (de) |
KR (1) | KR100923902B1 (de) |
CN (1) | CN1351385A (de) |
CA (1) | CA2360008A1 (de) |
DE (1) | DE60144506D1 (de) |
TW (1) | TW570837B (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11273678A (ja) * | 1998-03-23 | 1999-10-08 | Sumitomo Metal Mining Co Ltd | 非水系電解質二次電池用正極活物質およびその製造方法ならびに該正極活物質を用いた非水系電解質二次電池 |
JP5318307B2 (ja) | 2001-03-30 | 2013-10-16 | 住友化学株式会社 | ポリオレフィン系樹脂フィルム及びポリオレフィン系樹脂フィルム用組成物 |
JP4658442B2 (ja) * | 2002-10-21 | 2011-03-23 | 三菱樹脂株式会社 | セパレーターおよびそれを用いた電池 |
US20040086782A1 (en) * | 2002-11-01 | 2004-05-06 | Celgard Inc. | Explosion-proof separator for Li-ion secondary batteries |
US20040175625A1 (en) * | 2003-03-06 | 2004-09-09 | Lotfi Hedhli | Non-perfluorinated resins containing ionic or ionizable groups and products containing the same |
JP4691314B2 (ja) * | 2003-03-14 | 2011-06-01 | 株式会社巴川製紙所 | 電子部品用セパレータの製造方法 |
US7875380B2 (en) | 2003-06-17 | 2011-01-25 | Nanophil Co., Ltd. | Complex membrane for electrochemical device, manufacturing method and electrochemical device having the same |
EP1643583A4 (de) * | 2003-07-29 | 2010-01-20 | Panasonic Corp | Lithiumionensekundärebatterie |
WO2005015660A1 (ja) | 2003-08-06 | 2005-02-17 | Mitsubishi Chemical Corporation | 非水系電解液二次電池用セパレータ及びそれを用いた非水系電解液二次電池 |
DE10347568A1 (de) * | 2003-10-14 | 2005-05-12 | Degussa | Kondensator mit keramischer Separationsschicht |
JP4635432B2 (ja) * | 2003-12-15 | 2011-02-23 | 三菱化学株式会社 | 非水系電解液二次電池 |
JP4931331B2 (ja) * | 2004-02-10 | 2012-05-16 | 三菱化学株式会社 | 非水系電解液二次電池 |
EP2472638A3 (de) | 2003-12-15 | 2013-09-11 | Mitsubishi Chemical Corporation | Nicht-wässrige Elektrolyt-Sekundärbatterie |
JP4929593B2 (ja) * | 2004-02-10 | 2012-05-09 | 三菱化学株式会社 | 非水系電解液二次電池 |
WO2005078828A1 (ja) * | 2004-02-18 | 2005-08-25 | Matsushita Electric Industrial Co., Ltd. | 二次電池 |
KR100647966B1 (ko) * | 2004-02-24 | 2006-11-23 | 가부시키가이샤 도모에가와 세이시쇼 | 전자부품용 세퍼레이터 및 그 제조방법 |
KR100699215B1 (ko) * | 2004-03-19 | 2007-03-27 | 가부시키가이샤 도모에가와 세이시쇼 | 전자부품용 세퍼레이터 및 그 제조 방법 |
WO2005098997A1 (ja) | 2004-03-30 | 2005-10-20 | Matsushita Electric Industrial Co., Ltd. | 非水電解液二次電池 |
CN100452487C (zh) * | 2004-06-22 | 2009-01-14 | 松下电器产业株式会社 | 二次电池及其制造方法 |
KR100659820B1 (ko) | 2004-11-17 | 2006-12-19 | 삼성에스디아이 주식회사 | 리튬 이온 이차 전지 |
JP2006236647A (ja) * | 2005-02-23 | 2006-09-07 | Asahi Kasei Chemicals Corp | セパレータ電極一体型蓄電部材 |
JP4867185B2 (ja) * | 2005-03-29 | 2012-02-01 | 住友化学株式会社 | 多孔性フィルムの製造方法および多孔性フィルム |
WO2006107205A1 (en) * | 2005-04-04 | 2006-10-12 | Stichting Energieonderzoek Centrum Nederland | Proton conducting membranes |
KR100985346B1 (ko) | 2005-06-15 | 2010-10-04 | 파나소닉 주식회사 | 리튬 이차전지 |
JP5021940B2 (ja) * | 2006-02-21 | 2012-09-12 | 公立大学法人大阪府立大学 | 全固体アルカリ二次電池用無機ヒドロゲル電解質の製法 |
US7760486B2 (en) * | 2007-08-28 | 2010-07-20 | E. I. Du Pont De Nemours And Company | Aluminum electrolytic capacitors utilizing fine fiber spacers |
WO2010021248A1 (ja) * | 2008-08-19 | 2010-02-25 | 帝人株式会社 | 非水系二次電池用セパレータ |
EP2669322A4 (de) * | 2011-01-27 | 2014-11-05 | Mitsubishi Plastics Inc | Poröser polyolefinharzfilm und zellseparator mit nichtwässrigem elektrolyt daraus |
JP6190101B2 (ja) * | 2011-08-23 | 2017-08-30 | 株式会社日本触媒 | ゲル電解質又は負極合剤、及び、該ゲル電解質又は負極合剤を使用した電池 |
KR102044716B1 (ko) * | 2012-04-13 | 2019-11-14 | 도레이 카부시키가이샤 | 적층 다공질막, 전지용 세퍼레이터 및 전지 |
JP6292906B2 (ja) * | 2013-02-01 | 2018-03-14 | 株式会社日本触媒 | アニオン伝導性材料及び電池 |
CN104086867B (zh) * | 2014-07-01 | 2016-08-17 | 安徽江威精密制造有限公司 | 一种高耐磨电容器薄膜专用填料及其制备方法 |
CN104086866B (zh) * | 2014-07-01 | 2016-03-23 | 安徽江威精密制造有限公司 | 一种高强度抗老化电容器薄膜专用填料及其制备方法 |
KR102098460B1 (ko) | 2015-06-03 | 2020-04-07 | 가부시키가이샤 닛폰 쇼쿠바이 | 아니온 전도성막 |
JP6953991B2 (ja) * | 2017-10-18 | 2021-10-27 | トヨタ自動車株式会社 | セパレータ、非水電解質二次電池、およびセパレータの製造方法 |
CN109742300B (zh) * | 2018-12-28 | 2021-08-24 | 界首市天鸿新材料股份有限公司 | 一种锂电池隔膜及其制备方法 |
CN110729440B (zh) * | 2019-09-29 | 2023-02-17 | 深圳中兴新材技术股份有限公司 | 一种锂离子电池涂层隔膜、制备方法及锂离子电池 |
CN111211274A (zh) * | 2020-01-14 | 2020-05-29 | 江苏厚生新能源科技有限公司 | 阻燃型锂离子电池隔膜及其制备方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59105035A (ja) * | 1982-12-08 | 1984-06-18 | Tokuyama Soda Co Ltd | 微多孔シ−トの製造方法 |
AU551948B2 (en) * | 1983-12-16 | 1986-05-15 | Mitsui Toatsu Chemicals Inc. | Producing porous film |
JPS62151429A (ja) * | 1985-12-26 | 1987-07-06 | Nippon Petrochem Co Ltd | 多孔質フイルムまたはシ−トの製法 |
JPS63108041A (ja) * | 1986-06-12 | 1988-05-12 | Tokuyama Soda Co Ltd | 微多孔性フィルム及びその製法 |
JPH06104733B2 (ja) * | 1986-07-16 | 1994-12-21 | 住友化学工業株式会社 | 通気性フィルム及びその製造方法 |
US4833172A (en) * | 1987-04-24 | 1989-05-23 | Ppg Industries, Inc. | Stretched microporous material |
JPH01293102A (ja) * | 1988-05-23 | 1989-11-27 | Tokuyama Soda Co Ltd | 微多孔性中空糸膜及びその製造方法 |
US5176953A (en) * | 1990-12-21 | 1993-01-05 | Amoco Corporation | Oriented polymeric microporous films |
US5674919A (en) * | 1991-12-27 | 1997-10-07 | Mitsui Petrochemical Industries, Ltd. | Biaxially oriented film of high molecular weight polyethylene, process for preparing the same, surface-modified biaxially oriented film of high molecular weight polyethylene and process for preparing the same |
JPH09176352A (ja) * | 1995-12-26 | 1997-07-08 | Tokuyama Corp | 微多孔性膜の製造方法 |
JPH1067870A (ja) * | 1996-08-28 | 1998-03-10 | Asahi Chem Ind Co Ltd | ポリエチレン製微多孔膜および製造方法 |
JPH10102346A (ja) * | 1996-09-25 | 1998-04-21 | Akizo Katsukura | 織 物 |
AU726539B2 (en) * | 1997-03-06 | 2000-11-09 | Asahi Kasei Kabushiki Kaisha | Microporous membrane and process for production thereof |
TWI315591B (en) * | 2000-06-14 | 2009-10-01 | Sumitomo Chemical Co | Porous film and separator for battery using the same |
JP4880824B2 (ja) * | 2001-04-12 | 2012-02-22 | 住友化学株式会社 | 多孔性フィルム |
-
2001
- 2001-04-09 JP JP2001109657A patent/JP5070660B2/ja not_active Expired - Fee Related
- 2001-10-12 TW TW090125183A patent/TW570837B/zh not_active IP Right Cessation
- 2001-10-23 US US09/983,201 patent/US6638988B2/en not_active Expired - Lifetime
- 2001-10-23 CN CN01136748A patent/CN1351385A/zh active Pending
- 2001-10-26 CA CA002360008A patent/CA2360008A1/en not_active Abandoned
- 2001-10-26 KR KR1020010066214A patent/KR100923902B1/ko active IP Right Grant
- 2001-10-29 EP EP01125360A patent/EP1201295B1/de not_active Expired - Lifetime
- 2001-10-29 DE DE60144506T patent/DE60144506D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
TW570837B (en) | 2004-01-11 |
US20020148723A1 (en) | 2002-10-17 |
KR20020033534A (ko) | 2002-05-07 |
JP2002201298A (ja) | 2002-07-19 |
US6638988B2 (en) | 2003-10-28 |
CN1351385A (zh) | 2002-05-29 |
KR100923902B1 (ko) | 2009-10-28 |
CA2360008A1 (en) | 2002-04-30 |
EP1201295B1 (de) | 2011-04-27 |
JP5070660B2 (ja) | 2012-11-14 |
EP1201295A3 (de) | 2006-08-30 |
EP1201295A2 (de) | 2002-05-02 |
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