GB2081604B - Hydrophilic polymer coated microporous membranes capable of use as a battery separator - Google Patents

Hydrophilic polymer coated microporous membranes capable of use as a battery separator

Info

Publication number
GB2081604B
GB2081604B GB8123398A GB8123398A GB2081604B GB 2081604 B GB2081604 B GB 2081604B GB 8123398 A GB8123398 A GB 8123398A GB 8123398 A GB8123398 A GB 8123398A GB 2081604 B GB2081604 B GB 2081604B
Authority
GB
United Kingdom
Prior art keywords
hydrophilic polymer
battery separator
polymer coated
microporous membranes
coated 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.)
Expired
Application number
GB8123398A
Other languages
English (en)
Other versions
GB2081604A (en
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.)
Celanese Corp
Original Assignee
Celanese Corp
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 Celanese Corp filed Critical Celanese Corp
Publication of GB2081604A publication Critical patent/GB2081604A/en
Application granted granted Critical
Publication of GB2081604B publication Critical patent/GB2081604B/en
Expired legal-status Critical Current

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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1212—Coextruded layers
    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1213—Laminated layers
    • 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
    • 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
    • H01M50/429—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
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/454—Separators, membranes or diaphragms characterised by the material having a layered structure comprising a non-fibrous layer and a fibrous layer superimposed on one another
    • 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
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • 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
    • H01M2300/00—Electrolytes
    • H01M2300/0002—Aqueous electrolytes
    • H01M2300/0014—Alkaline electrolytes
    • 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)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Cell Separators (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
GB8123398A 1980-07-31 1981-07-30 Hydrophilic polymer coated microporous membranes capable of use as a battery separator Expired GB2081604B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/174,146 US4359510A (en) 1980-07-31 1980-07-31 Hydrophilic polymer coated microporous membranes capable of use as a battery separator

Publications (2)

Publication Number Publication Date
GB2081604A GB2081604A (en) 1982-02-24
GB2081604B true GB2081604B (en) 1984-07-11

Family

ID=22635020

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8123398A Expired GB2081604B (en) 1980-07-31 1981-07-30 Hydrophilic polymer coated microporous membranes capable of use as a battery separator

Country Status (6)

Country Link
US (1) US4359510A (cg-RX-API-DMAC7.html)
JP (1) JPH0619980B2 (cg-RX-API-DMAC7.html)
CA (1) CA1169118A (cg-RX-API-DMAC7.html)
DE (1) DE3130069C2 (cg-RX-API-DMAC7.html)
FR (1) FR2488051A1 (cg-RX-API-DMAC7.html)
GB (1) GB2081604B (cg-RX-API-DMAC7.html)

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DE3214667C2 (de) * 1982-04-21 1985-07-18 Akzo Gmbh, 5600 Wuppertal Zusammengesetzter Körper für die Langzeitabgabe von Wirkstoffen
MA19807A1 (fr) * 1982-06-11 1983-12-31 Compositons Electrolytiques So Anodes en materiaux composites et accumulateurs utilisant lesdites anodes .
FR2528629A1 (fr) * 1982-06-11 1983-12-16 Composites Electrolytiques Electrodes en materiaux composites et accumulateurs hautes performances utilisant lesdites electrodes
EP0156840A4 (en) * 1983-09-12 1987-07-08 Memtec Ltd TREATMENT OF POROUS MEMBRANE.
US4655927A (en) * 1983-11-07 1987-04-07 Memtec Limited Separating oil emulsions
US4737421A (en) * 1983-12-27 1988-04-12 Showa Denko Kabushiki Kaisha Method for producing a carbon sheet and a fuel cell separator
US4525374A (en) * 1984-02-27 1985-06-25 Manresa, Inc. Treating hydrophobic filters to render them hydrophilic
EP0345465A1 (en) * 1988-06-07 1989-12-13 Rayovac Corporation Primary alkaline electrochemical cells and batteries
JPH038421A (ja) * 1989-06-05 1991-01-16 Terumo Corp 親水性多孔質膜及びその製造方法
US5320916A (en) * 1990-12-28 1994-06-14 Yuasa Corporation Separator for alkali-zinc battery
DE4233412C1 (de) * 1992-10-05 1994-02-17 Freudenberg Carl Fa Hydrophiliertes Separatorenmaterial aus Faservliesstoff für elektrochemische Energiespeicher und Verfahren zu seiner Herstellung
US5630941A (en) * 1992-12-23 1997-05-20 Burger; Wolfgang Permanent hydrophilic modification of fluoropolymers
DE4243995C2 (de) * 1992-12-23 1996-07-25 Gore W L & Ass Gmbh Permanente hydrophile Modifizierung für Fluorpolymere und Verfahren zur Erzeugung der Modifizierung
US5830603A (en) * 1993-09-03 1998-11-03 Sumitomo Electric Industries, Ltd. Separator film for a storage battery
US5522991A (en) * 1994-07-20 1996-06-04 Millipore Investment Holdings Limited Cellulosic ultrafiltration membrane
US5569551A (en) * 1995-04-24 1996-10-29 Aer Energy Resources Inc. Dual air elecrtrode cell
GB9511205D0 (en) * 1995-06-02 1995-07-26 Ever Ready Ltd Additives and separators for electrochemical cells
US5639568A (en) * 1995-10-16 1997-06-17 Aer Energy Resources, Inc. Split anode for a dual air electrode cell
US5691074A (en) * 1995-10-18 1997-11-25 Aer Energy Resources, Inc. Diffusion controlled air vent for a metal-air battery
US5919582A (en) * 1995-10-18 1999-07-06 Aer Energy Resources, Inc. Diffusion controlled air vent and recirculation air manager for a metal-air battery
AU5175798A (en) * 1996-11-14 1998-06-03 Pall Corporation Membrane and methods of preparing and using same
US5902696A (en) * 1997-06-02 1999-05-11 Wilson Greatbatch Ltd. Separator for nonaqueous electrochemical cells
US6106962A (en) 1997-09-24 2000-08-22 Aer Energy Resources Inc. Air manager control using cell voltage as auto-reference
AU2204399A (en) 1997-12-29 1999-07-19 Monsanto Company A membrane process for making enhanced flavor fluids
US6087029A (en) * 1998-01-06 2000-07-11 Aer Energy Resources, Inc. Water recovery using a bi-directional air exchanger for a metal-air battery
US6159634A (en) * 1998-04-15 2000-12-12 Duracell Inc. Battery separator
US6479190B1 (en) * 2000-09-21 2002-11-12 Celgard Inc. Separator for battery having zinc electrode
US6579343B2 (en) 2001-03-30 2003-06-17 University Of Notre Dame Du Lac Purification of gas with liquid ionic compounds
JP2003068270A (ja) * 2001-08-29 2003-03-07 Sanyo Electric Co Ltd ニッケル・水素蓄電池用セパレータ及びニッケル・水素蓄電池
US7083752B2 (en) * 2002-05-20 2006-08-01 Eastman Kodak Company Cellulose acetate films prepared by coating methods
TWI246219B (en) * 2003-11-03 2005-12-21 Lg Chemical Ltd Separator coated with electrolyte-miscible polymer and electrochemical device using the same
US20050208372A1 (en) * 2004-03-18 2005-09-22 Celgard Inc. Separator for a battery having a zinc electrode
US7887311B2 (en) * 2004-09-09 2011-02-15 The Research Foundation Of State University Of New York Apparatus and method for electro-blowing or blowing-assisted electro-spinning technology
US20070131611A1 (en) * 2005-12-13 2007-06-14 General Electric Company Membrane-based article and associated method
US20070131610A1 (en) * 2005-12-13 2007-06-14 General Electric Company Membrane-based apparatus and associated method
JP4285518B2 (ja) * 2006-03-28 2009-06-24 カシオ計算機株式会社 接続構造体、流路制御部、燃料電池型発電装置及び電子機器
AU2007257680C1 (en) * 2006-06-12 2012-10-25 Rhodia Inc. Hydrophilized substrate and method for hydrophilizing a hydrophobic surface of a substrate
DK2272119T3 (da) 2008-03-27 2014-07-07 Zpower Llc Elektrodeseparator
TW201029242A (en) * 2008-12-23 2010-08-01 Basf Se Nonrechargeable thin-film batteries having cationically functionalized polymers as separators
US9951008B2 (en) 2009-11-03 2018-04-24 University Of Notre Dame Du Lac Ionic liquids comprising heteraromatic anions
US20120171535A1 (en) 2010-12-31 2012-07-05 Fuyuan Ma Nickel-zinc battery and manufacturing method thereof
US10158110B2 (en) * 2011-07-11 2018-12-18 California Institute Of Technology Separators for electrochemical systems
US9379368B2 (en) 2011-07-11 2016-06-28 California Institute Of Technology Electrochemical systems with electronically conductive layers
US9656214B2 (en) * 2012-11-30 2017-05-23 Empire Technology Development Llc Graphene membrane laminated to porous woven or nonwoven support
CA2913952C (en) 2013-05-30 2021-12-07 National Research Council Of Canada Conductors comprising a functionalized organosiloxane network and methods for the preparation thereof
US10714724B2 (en) 2013-11-18 2020-07-14 California Institute Of Technology Membranes for electrochemical cells
US10238388B2 (en) * 2015-10-29 2019-03-26 Ethicon Llc Surgical stapler buttress assembly with humidity tolerant adhesive
CN110997293B (zh) * 2017-08-17 2022-06-17 株式会社Lg化学 聚合物电解质膜的后处理方法
CN111450553B (zh) * 2020-03-27 2022-03-04 聊城鲁西甲胺化工有限公司 一种二甲基甲酰胺的蒸发系统及生产工艺
CN117136450A (zh) * 2021-01-28 2023-11-28 宁德新能源科技有限公司 叠层多孔膜、二次电池以及电子装置
CN113555645B (zh) * 2021-06-01 2023-09-05 惠州锂威新能源科技有限公司 一种改性隔膜、锂离子电池和用电装置
JP7771399B2 (ja) * 2021-11-26 2025-11-17 ダブル・スコープコリア カンパニー，リミテッド セパレータおよびその製造方法
CN115896864B (zh) * 2022-08-29 2025-10-21 中国华能集团清洁能源技术研究院有限公司 一种制氢隔膜及其制备方法和应用
USD1091969S1 (en) * 2023-11-03 2025-09-02 Zhejiang Wehaves Network Technology Co., Ltd Dog leash

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US3472700A (en) * 1967-03-01 1969-10-14 Nat Lead Co Electrolyte-wettable storage battery separators and process for forming same
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Also Published As

Publication number Publication date
DE3130069A1 (de) 1982-03-04
US4359510A (en) 1982-11-16
GB2081604A (en) 1982-02-24
JPH0619980B2 (ja) 1994-03-16
JPS5755064A (en) 1982-04-01
FR2488051A1 (fr) 1982-02-05
CA1169118A (en) 1984-06-12
DE3130069C2 (de) 1995-10-26
FR2488051B1 (cg-RX-API-DMAC7.html) 1984-04-27

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20010729