AU733804B2 - Graft polymeric membranes and ion-exchange membranes formed therefrom - Google Patents

Graft polymeric membranes and ion-exchange membranes formed therefrom Download PDF

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Publication number
AU733804B2
AU733804B2 AU10176/99A AU1017699A AU733804B2 AU 733804 B2 AU733804 B2 AU 733804B2 AU 10176/99 A AU10176/99 A AU 10176/99A AU 1017699 A AU1017699 A AU 1017699A AU 733804 B2 AU733804 B2 AU 733804B2
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AU
Australia
Prior art keywords
ion
group
exchange membrane
formula
exchange
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.)
Ceased
Application number
AU10176/99A
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English (en)
Other versions
AU1017699A (en
Inventor
Alfred E Steck
Charles Stone
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.)
BDF IP Holdings Ltd
Original Assignee
Siemens VDO Electric Drives Inc
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 Siemens VDO Electric Drives Inc filed Critical Siemens VDO Electric Drives Inc
Publication of AU1017699A publication Critical patent/AU1017699A/en
Application granted granted Critical
Publication of AU733804B2 publication Critical patent/AU733804B2/en
Assigned to BDF IP HOLDINGS LTD. reassignment BDF IP HOLDINGS LTD. Alteration of Name(s) in Register under S187 Assignors: BALLARD POWER SYSTEMS INC.
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • C08J7/16—Chemical modification with polymerisable compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
    • C08F255/023—On to modified polymers, e.g. chlorinated polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F259/00—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00
    • C08F259/08—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00 on to polymers containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00
    • C08F291/18—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00 on to irradiated or oxidised macromolecules
    • 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
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2218—Synthetic macromolecular compounds
    • C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
    • C08J5/2237—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds containing fluorine
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
    • H01M8/1023—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having only carbon, e.g. polyarylenes, polystyrenes or polybutadiene-styrenes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/1039—Polymeric electrolyte materials halogenated, e.g. sulfonated polyvinylidene fluorides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/1067—Polymeric electrolyte materials characterised by their physical properties, e.g. porosity, ionic conductivity or thickness
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/1069—Polymeric electrolyte materials characterised by the manufacturing processes
    • H01M8/1072—Polymeric electrolyte materials characterised by the manufacturing processes by chemical reactions, e.g. in situ polymerisation or in situ crosslinking
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
    • H01M8/1018—Polymeric electrolyte materials
    • H01M8/1069—Polymeric electrolyte materials characterised by the manufacturing processes
    • H01M8/1086—After-treatment of the membrane other than by polymerisation
    • H01M8/1088—Chemical modification, e.g. sulfonation
    • 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
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • 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
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
    • 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
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Sustainable Development (AREA)
  • Electrochemistry (AREA)
  • Sustainable Energy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Graft Or Block Polymers (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Conductive Materials (AREA)
  • Fuel Cell (AREA)
AU10176/99A 1997-11-12 1998-11-12 Graft polymeric membranes and ion-exchange membranes formed therefrom Ceased AU733804B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/967960 1997-11-12
US08/967,960 US6359019B1 (en) 1997-11-12 1997-11-12 Graft polymeric membranes and ion-exchange membranes formed therefrom
PCT/CA1998/001041 WO1999024497A1 (en) 1997-11-12 1998-11-12 Graft polymeric membranes and ion-exchange membranes formed therefrom

Publications (2)

Publication Number Publication Date
AU1017699A AU1017699A (en) 1999-05-31
AU733804B2 true AU733804B2 (en) 2001-05-24

Family

ID=25513529

Family Applications (1)

Application Number Title Priority Date Filing Date
AU10176/99A Ceased AU733804B2 (en) 1997-11-12 1998-11-12 Graft polymeric membranes and ion-exchange membranes formed therefrom

Country Status (8)

Country Link
US (1) US6359019B1 (enExample)
EP (1) EP1034212B1 (enExample)
JP (1) JP2001522914A (enExample)
AT (1) ATE213006T1 (enExample)
AU (1) AU733804B2 (enExample)
CA (1) CA2309631C (enExample)
DE (1) DE69803801T2 (enExample)
WO (1) WO1999024497A1 (enExample)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6723758B2 (en) * 1997-11-12 2004-04-20 Ballard Power Systems Inc. Graft polymeric membranes and ion-exchange membranes formed therefrom
JP3506213B2 (ja) 1998-06-22 2004-03-15 株式会社豊田中央研究所 高耐久性固体高分子電解質
KR100549160B1 (ko) * 1999-10-13 2006-02-03 신에쓰 가가꾸 고교 가부시끼가이샤 고분자 화합물, 화학 증폭 레지스트 재료 및 패턴 형성 방법
JP3708398B2 (ja) * 1999-10-21 2005-10-19 株式会社荏原製作所 分離機能性材料
AU2000234134A1 (en) * 2000-02-14 2001-08-20 Ballard Power Systems Inc. Graft polymeric membranes and ion-exchange membranes formed therefrom
US20020076835A1 (en) * 2000-07-14 2002-06-20 Ede Nicholas Jon Modular grafted polymeric surfaces
CN1137192C (zh) * 2001-05-11 2004-02-04 崔蔚 含无机纳米材料的有机复合材料、其制备方法及用途
US20040016693A1 (en) * 2001-08-27 2004-01-29 Ballard Power Systems Inc. Process for preparing graft copolymer membranes
JP4035106B2 (ja) * 2001-08-27 2008-01-16 バラード パワー システムズ インコーポレイティド グラフトコポリマー膜を調製するための方法
DE10163518A1 (de) 2001-12-21 2003-07-10 Fraunhofer Ges Forschung Protonenleitfähige Membranen/Schichten und Verfahren zu deren Herstellung
WO2004042839A2 (en) * 2002-05-13 2004-05-21 Polyfuel, Inc. Ion conductive block copolymers
US20040018410A1 (en) * 2002-06-10 2004-01-29 Hongli Dai Additive for direct methanol fuel cells
US7402351B2 (en) * 2002-06-10 2008-07-22 E.I. Du Pont De Nemours And Company Carboxylic acid-based ionomer fuel cells
US6828386B2 (en) * 2002-09-20 2004-12-07 Ballard Power Systems Inc. Process for preparing graft copolymers and membranes formed therefrom
JP2007528907A (ja) * 2003-06-27 2007-10-18 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー トリフルオロスチレン含有化合物、およびポリマー電解質膜におけるそれらの使用
EP1661198A2 (en) * 2003-08-19 2006-05-31 E.I. Dupont De Nemours And Company Membranes of fluorinated ionomer blended with nonionomeric fluoropolymers for electrochemical cells
US7563532B2 (en) 2003-09-29 2009-07-21 E.I. Du Pont De Nemours And Company Trifluorostyrene containing compounds, and their use in polymer electrolyte membranes
JP4352878B2 (ja) * 2003-11-28 2009-10-28 トヨタ自動車株式会社 モノマー化合物、グラフト共重合化合物、及びそれらの製造方法、高分子電解質膜、並びに燃料電池
DE112004002849T5 (de) * 2004-05-07 2007-04-05 E.I. Du Pont De Nemours And Co., Wilmington Stabile Trifluorstyrolverbindungen und ihre Verwendung in Polymerelektrolytmembranen
TW200536869A (en) * 2004-05-07 2005-11-16 Du Pont Stable trifluorostyrene containing compounds grafted to base polymers, and their use as polymer electrolyte membranes
US7606184B2 (en) * 2005-01-04 2009-10-20 Tdk Corporation Multiplexers employing bandpass-filter architectures
WO2006102670A1 (en) * 2005-03-24 2006-09-28 E. I. Du Pont De Nemours And Company Process to prepare stable trifluorostyrene containing compounds grafted to base polymers
WO2006102671A1 (en) * 2005-03-24 2006-09-28 E. I. Du Pont De Nemours And Company Process to prepare stable trifluorostyrene containing compounds grafted to base polymers using a solvent/water mixture
WO2006102672A1 (en) * 2005-03-24 2006-09-28 E. I. Du Pont De Nemours And Company Process to prepare stable trifluorostyrene containing compounds grafted to base polymers using an alcohol/water mixture
JP2006351244A (ja) * 2005-06-13 2006-12-28 Shin Etsu Chem Co Ltd 固体高分子電解質膜及びその製造方法、並びに燃料電池
GB0701449D0 (en) * 2007-01-26 2007-03-07 Secr Defence Anion Exchange Membranes
US20080217182A1 (en) * 2007-03-08 2008-09-11 E. I. Dupont De Nemours And Company Electroplating process
FR2921517B1 (fr) * 2007-09-26 2010-12-03 Commissariat Energie Atomique Membranes conductrices de protons pour pile a combustible presentant un gradient de protons et procedes de preparation desdites membranes
JP2008135399A (ja) * 2008-01-07 2008-06-12 Ube Ind Ltd 電解質膜−電極接合体、燃料電池および電解質膜−電極接合体の製造方法
US20110045381A1 (en) * 2009-08-18 2011-02-24 Gm Global Technology Operations, Inc. Hydrocarbon PEM Membranes with Perfluorosulfonic Acid Groups for Automotive Fuel Cells
KR102093443B1 (ko) 2012-11-29 2020-03-25 삼성전자주식회사 전기 흡착 탈이온 장치 및 이를 사용한 유체 처리 방법
KR102092941B1 (ko) 2013-06-12 2020-03-24 삼성전자주식회사 전기 흡착 탈이온 장치 및 이를 사용한 유체 처리 방법
KR102212322B1 (ko) 2013-12-24 2021-02-03 삼성전자주식회사 전기 흡착 탈이온 전극, 그 제조 방법 및 이를 포함한 전기흡착 탈이온 장치
KR101975149B1 (ko) 2017-09-14 2019-05-03 스미또모 가가꾸 가부시키가이샤 비수 전해액 이차 전지용 세퍼레이터
DE102018131928A1 (de) * 2018-12-12 2020-06-18 Carl Freudenberg Kg Separator für elektrochemische Energiespeicher und Wandler

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012303A (en) * 1974-12-23 1977-03-15 Hooker Chemicals & Plastics Corporation Trifluorostyrene sulfonic acid membranes
US4605685A (en) * 1983-09-06 1986-08-12 Chlorine Engineers Corp., Ltd. Method for preparation of graft polymeric membranes

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3341366A (en) * 1964-08-19 1967-09-12 Gen Electric Sulfonated polymers of alpha, beta, beta-trifluorostyrene, with applications to structures and cells
US4169023A (en) 1974-02-04 1979-09-25 Tokuyama Soda Kabushiki Kaisha Electrolytic diaphragms, and method of electrolysis using the same
US4113922A (en) 1974-12-23 1978-09-12 Hooker Chemicals & Plastics Corp. Trifluorostyrene sulfonic acid membranes
US4024043A (en) * 1975-12-31 1977-05-17 Allied Chemical Corporation Single film, high performance bipolar membrane
US4262041A (en) * 1978-02-02 1981-04-14 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Process for preparing a composite amphoteric ion exchange membrane
US5049253A (en) * 1988-12-16 1991-09-17 Tokuyama Soda Kabushiki Kaisha Electrode apparatus for dialysis
US5140074A (en) * 1990-01-26 1992-08-18 Himont Incorporated Method of producing olefin polymer graft copolymers
NL9201564A (nl) * 1992-09-09 1994-04-05 Dsm Nv Thermoplastische polymeersamenstelling.
US5422411A (en) 1993-09-21 1995-06-06 Ballard Power Systems Inc. Trifluorostyrene and substituted trifluorostyrene copolymeric compositions and ion-exchange membranes formed therefrom
US5602185A (en) * 1993-09-21 1997-02-11 Ballard Power Systems Inc. Substituted trifluorostyrene compositions
US5834523A (en) * 1993-09-21 1998-11-10 Ballard Power Systems, Inc. Substituted α,β,β-trifluorostyrene-based composite membranes
US5777038A (en) * 1994-11-15 1998-07-07 Sunstar Giken Kabushiki Kaisha High dielectric graft copolymer
JPH09102322A (ja) 1995-07-31 1997-04-15 Imura Zairyo Kaihatsu Kenkyusho:Kk 燃料電池用の固体高分子電解質膜およびその製造方法
US5863994A (en) * 1997-09-29 1999-01-26 Montell North America Inc. Using nitric oxide to reduce reactor fouling during polypropylene graft copolymerization

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012303A (en) * 1974-12-23 1977-03-15 Hooker Chemicals & Plastics Corporation Trifluorostyrene sulfonic acid membranes
US4605685A (en) * 1983-09-06 1986-08-12 Chlorine Engineers Corp., Ltd. Method for preparation of graft polymeric membranes

Also Published As

Publication number Publication date
CA2309631C (en) 2004-01-20
EP1034212A1 (en) 2000-09-13
WO1999024497A1 (en) 1999-05-20
JP2001522914A (ja) 2001-11-20
DE69803801T2 (de) 2002-06-20
ATE213006T1 (de) 2002-02-15
US6359019B1 (en) 2002-03-19
AU1017699A (en) 1999-05-31
EP1034212B1 (en) 2002-02-06
CA2309631A1 (en) 1999-05-20
DE69803801D1 (de) 2002-03-21

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