EP1171927A4 - Mikroporöse feste elektrolyten und verfahren zu deren herstellung - Google Patents

Mikroporöse feste elektrolyten und verfahren zu deren herstellung

Info

Publication number
EP1171927A4
EP1171927A4 EP99960009A EP99960009A EP1171927A4 EP 1171927 A4 EP1171927 A4 EP 1171927A4 EP 99960009 A EP99960009 A EP 99960009A EP 99960009 A EP99960009 A EP 99960009A EP 1171927 A4 EP1171927 A4 EP 1171927A4
Authority
EP
European Patent Office
Prior art keywords
preparing
methods
solid electrolytes
microporous solid
microporous
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.)
Withdrawn
Application number
EP99960009A
Other languages
English (en)
French (fr)
Other versions
EP1171927A1 (de
Inventor
Dong Hun Jang
Sa Heum Kim
Han Jun Kim
Sung Min Hong
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.)
Finecell Co Ltd
Original Assignee
Finecell Co Ltd
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 Finecell Co Ltd filed Critical Finecell Co Ltd
Publication of EP1171927A1 publication Critical patent/EP1171927A1/de
Publication of EP1171927A4 publication Critical patent/EP1171927A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • 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
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M50/497—Ionic conductivity
    • 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
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
    • 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/42—Acrylic resins
    • 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
    • H01M50/423—Polyamide resins
    • 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
    • H01M50/426—Fluorocarbon polymers
    • 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
    • H01M50/429—Natural polymers
    • 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
    • H01M50/443—Particulate material
    • 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
    • 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
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0082—Organic polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • 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
    • H01M50/431—Inorganic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/14—Cells with non-aqueous electrolyte
    • H01M6/16—Cells with non-aqueous electrolyte with organic electrolyte
    • H01M6/162—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte
    • H01M6/168—Cells with non-aqueous electrolyte with organic electrolyte characterised by the electrolyte by additives
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Secondary Cells (AREA)
EP99960009A 1998-12-22 1999-12-21 Mikroporöse feste elektrolyten und verfahren zu deren herstellung Withdrawn EP1171927A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR9857031 1998-12-22
KR1019980057031A KR100308690B1 (ko) 1998-12-22 1998-12-22 흡수제를포함한미세다공성고분자전해질및그의제조방법
PCT/KR1999/000798 WO2000038263A1 (en) 1998-12-22 1999-12-21 Microporous solid electrolytes and methods for preparing them

Publications (2)

Publication Number Publication Date
EP1171927A1 EP1171927A1 (de) 2002-01-16
EP1171927A4 true EP1171927A4 (de) 2004-07-28

Family

ID=19564447

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99960009A Withdrawn EP1171927A4 (de) 1998-12-22 1999-12-21 Mikroporöse feste elektrolyten und verfahren zu deren herstellung

Country Status (5)

Country Link
EP (1) EP1171927A4 (de)
JP (1) JP2002543554A (de)
KR (1) KR100308690B1 (de)
CN (1) CN1167164C (de)
WO (1) WO2000038263A1 (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100371401B1 (ko) * 1999-03-03 2003-02-07 주식회사 엘지화학 리튬 이온 고분자 전지용 분리막 및 이를 포함하는 리튬 이온고분자 전지
KR100537605B1 (ko) * 1999-08-20 2005-12-19 삼성에스디아이 주식회사 리튬 폴리머 전지용 고분자 매트릭스 조성물
KR100553737B1 (ko) * 1999-09-06 2006-02-20 삼성에스디아이 주식회사 리튬 이온 폴리머 전지의 전극 활물질 조성물, 세퍼레이타 조성물 및 이를 이용한 리튬 이온 폴리머 전지의 제조방법
KR100353867B1 (ko) * 1999-11-30 2002-09-26 한국전자통신연구원 리튬 2차 전지용 고분자 전해질
KR100391933B1 (ko) * 2000-10-23 2003-07-16 베스 주식회사 다공성 고분자 전해질 및 그 제조방법
DE10347566A1 (de) * 2003-10-14 2005-05-12 Degussa Keramischer Separator für elektrochemische Zellen mit verbesserter Leitfähigkeit
KR100666821B1 (ko) 2004-02-07 2007-01-09 주식회사 엘지화학 유/무기 복합 다공성 코팅층이 형성된 전극 및 이를포함하는 전기 화학 소자
WO2006025662A1 (en) 2004-09-02 2006-03-09 Lg Chem, Ltd. Organic/inorganic composite porous film and electrochemical device prepared thereby
JP4846717B2 (ja) * 2004-09-02 2011-12-28 エルジー・ケム・リミテッド 有無機複合多孔性フィルム及びこれを用いる電気化学素子
KR100628305B1 (ko) 2004-09-10 2006-09-27 한국전자통신연구원 나노입자가 충진된 상반전 고분자 전해질 제조 방법
JP4991996B2 (ja) * 2005-11-14 2012-08-08 パナソニック株式会社 非水電解液二次電池
JP5094084B2 (ja) * 2006-09-28 2012-12-12 三洋電機株式会社 非水電解質二次電池
KR100966024B1 (ko) 2007-04-24 2010-06-24 주식회사 엘지화학 이종의 세퍼레이터를 구비한 전기화학소자
WO2010081150A1 (en) * 2009-01-12 2010-07-15 A123 Systems, Inc. Laminated battery cell and methods for creating the same
JP5412937B2 (ja) * 2009-04-27 2014-02-12 ソニー株式会社 非水電解質組成物及び非水電解質二次電池
JP2010272380A (ja) * 2009-05-22 2010-12-02 Hitachi Ltd リチウム二次電池用負極およびそれを用いたリチウム二次電池
JP2011142007A (ja) * 2010-01-07 2011-07-21 Toyota Motor Corp 固体電解質電極体の製造方法
US20140255790A1 (en) * 2011-11-10 2014-09-11 Dow Global Technologies Llc Polymeric porous substrates including porous particles
US9614252B2 (en) * 2012-03-26 2017-04-04 The University Of Tokyo Lithium secondary battery electrolytic solution and secondary battery including said electrolytic solution
CN103682428A (zh) * 2012-09-20 2014-03-26 海洋王照明科技股份有限公司 聚甲基丙烯酸甲脂基凝胶聚合物电解质及其制备方法、锂离子电池
CN103682214A (zh) * 2012-09-20 2014-03-26 海洋王照明科技股份有限公司 凝胶聚合物电解质及其制备方法、锂离子电池
US9911984B2 (en) 2014-06-17 2018-03-06 Medtronic, Inc. Semi-solid electrolytes for batteries
CN105336985A (zh) * 2014-08-07 2016-02-17 惠州市鸣曦科技有限公司 高倍率锂离子电解液
US10333173B2 (en) 2014-11-14 2019-06-25 Medtronic, Inc. Composite separator and electrolyte for solid state batteries
CN108352500A (zh) * 2015-10-30 2018-07-31 尤尼吉可株式会社 蓄电元件电极用聚酰亚胺溶液、蓄电元件电极的制造方法和蓄电元件电极
US10050303B2 (en) * 2016-03-10 2018-08-14 Ford Global Technologies, Llc Batteries including solid and liquid electrolyte
US10873106B2 (en) 2016-03-16 2020-12-22 University Of Utah Research Foundation Composite solid electrolytes for lithium batteries
CN105860114B (zh) * 2016-03-21 2018-11-30 青岛科技大学 一种纤维素纳米纤维固态电解质膜的制备方法
US10587005B2 (en) 2016-03-30 2020-03-10 Wildcat Discovery Technologies, Inc. Solid electrolyte compositions
CN109155435B (zh) * 2016-08-08 2021-06-15 株式会社日立制作所 固体电解质、全固态电池
FR3056340B1 (fr) 2016-09-19 2021-06-04 Commissariat Energie Atomique Procede de realisation d’un dispositif electrochimique et dispositif electrochimique.
CN107808980A (zh) * 2017-09-22 2018-03-16 哈尔滨理工大学 一种高电导率的纸质锂离子电池固态电解质的制备方法
KR101972145B1 (ko) * 2017-09-28 2019-04-24 주식회사 세븐킹에너지 일체형 전고체 이차전지
US10950836B2 (en) * 2018-01-24 2021-03-16 GM Global Technology Operations LLC Separators for lithium-containing electrochemical cells and methods of making the same
KR20200121827A (ko) * 2018-02-15 2020-10-26 유니버시티 오브 매릴랜드, 칼리지 파크 정렬된 다공성 고체 전해질 구조, 이를 포함하는 전기 화학적 장치, 및 이를 제조하는 방법
CN109830748B (zh) * 2019-01-22 2021-09-24 东莞市天丰电源材料有限公司 一种锂离子电池电解液
CN111732858A (zh) * 2019-03-19 2020-10-02 河北金力新能源科技股份有限公司 油系pvdf喷涂浆料、涂覆有油系pvdf喷涂浆料的隔膜及其制备方法和应用
CN110007233A (zh) * 2019-04-06 2019-07-12 五邑大学 一种可视化的固态电解质原位电池
CN110204718B (zh) * 2019-06-19 2022-01-07 中山职业技术学院 一种聚酰亚胺薄膜及其制备方法与一种覆铜板
CN110718714B (zh) * 2019-09-10 2021-04-06 清华大学 一种固态电解质及其制备方法与其制得的微型储能器件
JP7124814B2 (ja) * 2019-10-28 2022-08-24 トヨタ自動車株式会社 スラリー、全固体電池および全固体電池の製造方法
CN112909330B (zh) * 2019-12-04 2023-01-17 中国科学院宁波材料技术与工程研究所 一种自支撑超薄硫化物电解质片、其制备方法及其应用
CN112909327A (zh) * 2019-12-04 2021-06-04 中国科学院宁波材料技术与工程研究所 一种多孔陶瓷支撑的超薄硫化物电解质片、其制备方法及其应用
CN112909322B (zh) * 2019-12-04 2023-05-02 中国科学院宁波材料技术与工程研究所 一种原位成型的硫化物复合固体电解质及其制备方法
CN111081955A (zh) * 2019-12-20 2020-04-28 中国电子科技集团公司第十八研究所 一种固态电池的原位制备方法
CN113013548A (zh) * 2021-02-26 2021-06-22 武汉理工大学 一种蒙脱石改性锂电池隔膜及其制备方法
KR102549831B1 (ko) * 2021-04-22 2023-06-30 주식회사 비이아이랩 전고체 배터리의 제조방법
KR20230130996A (ko) * 2022-03-04 2023-09-12 에스케이온 주식회사 흡착제의 제조 방법, 흡착제, 흡착제를 포함하는 리튬 이차 전지
CN114759311B (zh) * 2022-06-13 2022-09-09 浙江金羽新能源科技有限公司 一种复合隔膜及其制备方法和应用

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6195043A (ja) * 1984-10-16 1986-05-13 Mitsubishi Chem Ind Ltd 親水化された多孔質フイルムまたはシ−ト
US4812375A (en) * 1988-06-27 1989-03-14 The United States Of America As Represented By The Secretary Of The Army Separator for lithium batteries and lithium batteries including the separator
GB2232982A (en) * 1989-06-13 1991-01-02 Scimat Ltd Microporous films
JPH07220714A (ja) * 1994-01-24 1995-08-18 W R Grace & Co 可融性多孔質膜
WO1998011614A1 (en) * 1996-09-13 1998-03-19 Gore Enterprise Holdings, Inc. Solid electrolyte composite for electrochemical reaction apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5079109A (en) * 1989-05-16 1992-01-07 Kabushiki Kaisha Toshiba Nonaqueous electrolyte secondary battery

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6195043A (ja) * 1984-10-16 1986-05-13 Mitsubishi Chem Ind Ltd 親水化された多孔質フイルムまたはシ−ト
US4812375A (en) * 1988-06-27 1989-03-14 The United States Of America As Represented By The Secretary Of The Army Separator for lithium batteries and lithium batteries including the separator
GB2232982A (en) * 1989-06-13 1991-01-02 Scimat Ltd Microporous films
JPH07220714A (ja) * 1994-01-24 1995-08-18 W R Grace & Co 可融性多孔質膜
WO1998011614A1 (en) * 1996-09-13 1998-03-19 Gore Enterprise Holdings, Inc. Solid electrolyte composite for electrochemical reaction apparatus

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 0102, no. 76 (C - 373) 10 September 1986 (1986-09-10) *
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 07 31 March 1999 (1999-03-31) *
See also references of WO0038263A1 *

Also Published As

Publication number Publication date
KR20000041210A (ko) 2000-07-15
KR100308690B1 (ko) 2001-11-30
CN1331848A (zh) 2002-01-16
EP1171927A1 (de) 2002-01-16
CN1167164C (zh) 2004-09-15
JP2002543554A (ja) 2002-12-17
WO2000038263A1 (en) 2000-06-29

Similar Documents

Publication Publication Date Title
EP1171927A4 (de) Mikroporöse feste elektrolyten und verfahren zu deren herstellung
EP1062027A4 (de) Mikroporöse membran und verfahren zu ihrer herstellung
GB2339978B (en) Battery connection apparatus
HU9904631D0 (en) Caoutchouc-powders and procedure for making them
EP1097961A4 (de) Mikroporöser film aus polyolefin und dessen herstellungsverfahren
EP1097962A4 (de) Mikroporöser film aus polyolefin und dessen herstellungsverfahren
EP1115166A4 (de) Separator für zelle, zelle und verfahren zur herstellung des separators
EP0971430A4 (de) Batterie
EP1120841A4 (de) Verfahren und struktur zum verbinden von batterien
EP1094876A4 (de) Verbundmembranen und verfahren zu ihrer herstellung
AU5899099A (en) Porous structures and methods and apparatus for forming porous structures
GB9706299D0 (en) Solid electrolyte adaptor
IL138753A0 (en) Method and arrangement for taking up apertures
EP1035598A4 (de) Münzförmige zelle und verfahren zu deren herstellung
EP1081734A4 (de) Folienförmige kalt-emissions kathode und verfahren zu deren herstellung
AU2219999A (en) Methods for preparing and using immortalized human neuroendocrine cells
GB2353766B (en) Spar construction method
IL128512A (en) Method for immortalizing cells
IL140061A0 (en) Battery separator
AU3732999A (en) Solid electrolytic capacitor and method for preparing the same
EP0969542A4 (de) Batterie
GB9805817D0 (en) Battery
HUP0101730A3 (en) Method for preparing and using b-starch
GB0028736D0 (en) Separator for enclosed cell
GB0002756D0 (en) System and method for private messaging commentary

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20010618

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

RBV Designated contracting states (corrected)

Designated state(s): DE FR GB IT

A4 Supplementary search report drawn up and despatched

Effective date: 20040616

RIC1 Information provided on ipc code assigned before grant

Ipc: 7H 01M 6/18 B

Ipc: 7H 01M 2/16 B

Ipc: 7H 01M 10/40 B

Ipc: 7H 01M 10/36 A

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20060704