CA2548293A1 - Crosslinked polymer - Google Patents
Crosslinked polymer Download PDFInfo
- Publication number
- CA2548293A1 CA2548293A1 CA002548293A CA2548293A CA2548293A1 CA 2548293 A1 CA2548293 A1 CA 2548293A1 CA 002548293 A CA002548293 A CA 002548293A CA 2548293 A CA2548293 A CA 2548293A CA 2548293 A1 CA2548293 A1 CA 2548293A1
- Authority
- CA
- Canada
- Prior art keywords
- polymer
- groups
- typically
- crosslinking
- group
- 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.)
- Abandoned
Links
- 229920006037 cross link polymer Polymers 0.000 title claims abstract description 17
- 229920000642 polymer Polymers 0.000 claims abstract description 55
- 238000000034 method Methods 0.000 claims abstract description 40
- 239000012528 membrane Substances 0.000 claims abstract description 31
- 238000004132 cross linking Methods 0.000 claims abstract description 26
- 239000005518 polymer electrolyte Substances 0.000 claims abstract description 14
- 239000003999 initiator Substances 0.000 claims abstract description 11
- 230000005670 electromagnetic radiation Effects 0.000 claims abstract description 6
- 229910006095 SO2F Inorganic materials 0.000 claims abstract description 5
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 6
- 229910005948 SO2Cl Inorganic materials 0.000 claims description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- 229910052731 fluorine Inorganic materials 0.000 claims description 5
- 125000005010 perfluoroalkyl group Chemical group 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- UJMWVICAENGCRF-UHFFFAOYSA-N oxygen difluoride Chemical group FOF UJMWVICAENGCRF-UHFFFAOYSA-N 0.000 claims description 4
- 229910006080 SO2X Inorganic materials 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000003431 cross linking reagent Substances 0.000 abstract description 15
- 239000000446 fuel Substances 0.000 abstract description 12
- 125000000542 sulfonic acid group Chemical group 0.000 abstract description 11
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical group ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 abstract description 9
- 229920002313 fluoropolymer Polymers 0.000 abstract description 5
- 239000000178 monomer Substances 0.000 description 11
- 230000036571 hydration Effects 0.000 description 7
- 238000006703 hydration reaction Methods 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 6
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 6
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 5
- -1 alkali metal cation Chemical class 0.000 description 5
- OBTWBSRJZRCYQV-UHFFFAOYSA-N sulfuryl difluoride Chemical compound FS(F)(=O)=O OBTWBSRJZRCYQV-UHFFFAOYSA-N 0.000 description 5
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- 238000000137 annealing Methods 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- CTSLXHKWHWQRSH-UHFFFAOYSA-N oxalyl chloride Chemical compound ClC(=O)C(Cl)=O CTSLXHKWHWQRSH-UHFFFAOYSA-N 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- 229920000557 Nafion® Polymers 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000004811 fluoropolymer Substances 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 125000005647 linker group Chemical group 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 1
- PVNIIMVLHYAWGP-UHFFFAOYSA-N Niacin Chemical compound OC(=O)C1=CC=CN=C1 PVNIIMVLHYAWGP-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 150000008062 acetophenones Chemical class 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 125000000320 amidine group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- 150000008366 benzophenones Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000013626 chemical specie Substances 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethyl mercaptane Natural products CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- CSMWJXBSXGUPGY-UHFFFAOYSA-L sodium dithionate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)S([O-])(=O)=O CSMWJXBSXGUPGY-UHFFFAOYSA-L 0.000 description 1
- 229940075931 sodium dithionate Drugs 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- BUUPQKDIAURBJP-UHFFFAOYSA-N sulfinic acid Chemical compound OS=O BUUPQKDIAURBJP-UHFFFAOYSA-N 0.000 description 1
- 125000000626 sulfinic acid group Chemical group 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- 125000002128 sulfonyl halide group Chemical group 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 description 1
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
- 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
- C08J5/2243—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds obtained by introduction of active groups capable of ion-exchange into compounds of the type C08J5/2231
- C08J5/225—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds obtained by introduction of active groups capable of ion-exchange into compounds of the type C08J5/2231 containing fluorine
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Fuel Cell (AREA)
- Conductive Materials (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/730,238 US7112614B2 (en) | 2003-12-08 | 2003-12-08 | Crosslinked polymer |
| US10/730,238 | 2003-12-08 | ||
| PCT/US2004/038336 WO2005061592A1 (en) | 2003-12-08 | 2004-11-16 | Crosslinked polymer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2548293A1 true CA2548293A1 (en) | 2005-07-07 |
Family
ID=34652708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002548293A Abandoned CA2548293A1 (en) | 2003-12-08 | 2004-11-16 | Crosslinked polymer |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7112614B2 (https=) |
| EP (1) | EP1692214A1 (https=) |
| JP (1) | JP2007516324A (https=) |
| KR (1) | KR20060129213A (https=) |
| CN (1) | CN1890299A (https=) |
| CA (1) | CA2548293A1 (https=) |
| TW (1) | TW200535172A (https=) |
| WO (1) | WO2005061592A1 (https=) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7071271B2 (en) * | 2003-10-30 | 2006-07-04 | 3M Innovative Properties Company | Aqueous emulsion polymerization of functionalized fluoromonomers |
| US7179847B2 (en) | 2003-11-13 | 2007-02-20 | 3M Innovative Properties Company | Polymer electrolytes crosslinked by e-beam |
| US7074841B2 (en) * | 2003-11-13 | 2006-07-11 | Yandrasits Michael A | Polymer electrolyte membranes crosslinked by nitrile trimerization |
| US7265162B2 (en) | 2003-11-13 | 2007-09-04 | 3M Innovative Properties Company | Bromine, chlorine or iodine functional polymer electrolytes crosslinked by e-beam |
| US7259208B2 (en) * | 2003-11-13 | 2007-08-21 | 3M Innovative Properties Company | Reinforced polymer electrolyte membrane |
| US7060756B2 (en) | 2003-11-24 | 2006-06-13 | 3M Innovative Properties Company | Polymer electrolyte with aromatic sulfone crosslinking |
| US7060738B2 (en) * | 2003-12-11 | 2006-06-13 | 3M Innovative Properties Company | Polymer electrolytes crosslinked by ultraviolet radiation |
| US7173067B2 (en) * | 2003-12-17 | 2007-02-06 | 3M Innovative Properties Company | Polymer electrolyte membranes crosslinked by direct fluorination |
| WO2006123711A1 (ja) * | 2005-05-17 | 2006-11-23 | Agc Seimi Chemical Co., Ltd. | リチウム二次電池正極用のリチウム含有複合酸化物の製造方法 |
| KR101255538B1 (ko) * | 2006-02-22 | 2013-04-16 | 삼성에스디아이 주식회사 | 가교성 술폰화 공중합체 및 상기 공중합체의 중합물을포함하는 연료전지 |
| EP2276728B1 (en) | 2008-04-24 | 2013-07-17 | 3M Innovative Properties Company | Proton conducting materials |
| US8785023B2 (en) | 2008-07-07 | 2014-07-22 | Enervault Corparation | Cascade redox flow battery systems |
| US7820321B2 (en) | 2008-07-07 | 2010-10-26 | Enervault Corporation | Redox flow battery system for distributed energy storage |
| CN102834374B (zh) | 2010-04-16 | 2016-08-03 | 3M创新有限公司 | 质子传导材料 |
| CN103004001B (zh) | 2010-05-25 | 2016-02-17 | 3M创新有限公司 | 强化的电解质膜 |
| US8916281B2 (en) | 2011-03-29 | 2014-12-23 | Enervault Corporation | Rebalancing electrolytes in redox flow battery systems |
| US8980484B2 (en) | 2011-03-29 | 2015-03-17 | Enervault Corporation | Monitoring electrolyte concentrations in redox flow battery systems |
| EP3138875B1 (en) | 2011-08-04 | 2019-11-20 | 3M Innovative Properties Company | Crosslinked fluorinated polymers with manganese or cerium as additives |
| CN104448369A (zh) * | 2014-11-14 | 2015-03-25 | 南京理工大学 | 一类接枝全交联型质子交换膜及其制备方法 |
Family Cites Families (118)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3282875A (en) * | 1964-07-22 | 1966-11-01 | Du Pont | Fluorocarbon vinyl ether polymers |
| GB1184321A (en) | 1968-05-15 | 1970-03-11 | Du Pont | Electrochemical Cells |
| US3635926A (en) * | 1969-10-27 | 1972-01-18 | Du Pont | Aqueous process for making improved tetrafluoroethylene / fluoroalkyl perfluorovinyl ether copolymers |
| US3784399A (en) * | 1971-09-08 | 1974-01-08 | Du Pont | Films of fluorinated polymer containing sulfonyl groups with one surface in the sulfonamide or sulfonamide salt form and a process for preparing such |
| US4000356A (en) * | 1972-06-19 | 1976-12-28 | Dynamit Nobel Aktiengesellschaft | Process for the preparation of thermoplastically workable fluoro-olefin polymers |
| US3853828A (en) * | 1973-11-21 | 1974-12-10 | Us Army | Process for crosslinking fluorocarbon polymers |
| US4169023A (en) * | 1974-02-04 | 1979-09-25 | Tokuyama Soda Kabushiki Kaisha | Electrolytic diaphragms, and method of electrolysis using the same |
| US4035565A (en) * | 1975-03-27 | 1977-07-12 | E. I. Du Pont De Nemours And Company | Fluoropolymer containing a small amount of bromine-containing olefin units |
| US4073752A (en) | 1975-06-02 | 1978-02-14 | The B. F. Goodrich Company | High normality ion exchange membranes containing entrapped electrostatically bulky multicharged ions and method of production |
| GB1518387A (en) | 1975-08-29 | 1978-07-19 | Asahi Glass Co Ltd | Fluorinated cation exchange membrane and use thereof in electrolysis of an alkali metal halide |
| US4508603A (en) * | 1976-08-22 | 1985-04-02 | Asahi Glass Company Ltd. | Fluorinated cation exchange membrane and use thereof in electrolysis of an alkali metal halide |
| JPS5329291A (en) | 1976-09-01 | 1978-03-18 | Toyo Soda Mfg Co Ltd | Cation exchange membrane and production of the same |
| JPS5397988A (en) | 1977-02-08 | 1978-08-26 | Toyo Soda Mfg Co Ltd | Production of cation exchange membrane |
| FR2387260A1 (fr) | 1977-04-12 | 1978-11-10 | Rhone Poulenc Ind | Membranes echangeuses d'ions |
| JPS53134088A (en) | 1977-04-28 | 1978-11-22 | Asahi Glass Co Ltd | Production of fluorocopolymer having ion exchange groups and its crosslinked article |
| US4230549A (en) * | 1977-05-31 | 1980-10-28 | Rai Research Corporation | Separator membranes for electrochemical cells |
| JPS53149881A (en) * | 1977-06-03 | 1978-12-27 | Asahi Glass Co Ltd | Strengthened cation exchange resin membrane and production thereof |
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| US4242498A (en) * | 1979-04-09 | 1980-12-30 | Frosch Robert A | Process for the preparation of fluorine containing crosslinked elastomeric polytriazine and product so produced |
| JPS5672002U (https=) | 1979-11-08 | 1981-06-13 | ||
| US4470889A (en) * | 1980-06-11 | 1984-09-11 | The Dow Chemical Company | Electrolytic cell having an improved ion exchange membrane and process for operating |
| US4330654A (en) * | 1980-06-11 | 1982-05-18 | The Dow Chemical Company | Novel polymers having acid functionality |
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-
2003
- 2003-12-08 US US10/730,238 patent/US7112614B2/en not_active Expired - Fee Related
-
2004
- 2004-11-16 CA CA002548293A patent/CA2548293A1/en not_active Abandoned
- 2004-11-16 WO PCT/US2004/038336 patent/WO2005061592A1/en not_active Ceased
- 2004-11-16 KR KR1020067011206A patent/KR20060129213A/ko not_active Withdrawn
- 2004-11-16 JP JP2006542603A patent/JP2007516324A/ja active Pending
- 2004-11-16 CN CNA2004800365289A patent/CN1890299A/zh active Pending
- 2004-11-16 EP EP04811152A patent/EP1692214A1/en not_active Withdrawn
- 2004-11-30 TW TW093136957A patent/TW200535172A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TW200535172A (en) | 2005-11-01 |
| JP2007516324A (ja) | 2007-06-21 |
| US20050131096A1 (en) | 2005-06-16 |
| EP1692214A1 (en) | 2006-08-23 |
| US7112614B2 (en) | 2006-09-26 |
| WO2005061592A1 (en) | 2005-07-07 |
| CN1890299A (zh) | 2007-01-03 |
| KR20060129213A (ko) | 2006-12-15 |
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