IN164888B - - Google Patents
Info
- Publication number
- IN164888B IN164888B IN542/CAL/85A IN542CA1985A IN164888B IN 164888 B IN164888 B IN 164888B IN 542CA1985 A IN542CA1985 A IN 542CA1985A IN 164888 B IN164888 B IN 164888B
- Authority
- IN
- India
- Prior art keywords
- membranes
- preparing
- disclosed
- processes
- ch2chyo
- Prior art date
Links
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
- C08J5/2287—After-treatment
- C08J5/2293—After-treatment of fluorine-containing membranes
-
- 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)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/634,779 US4595476A (en) | 1984-07-26 | 1984-07-26 | Ion exchange membranes pre-expanded with di- and poly ether-glycols |
Publications (1)
Publication Number | Publication Date |
---|---|
IN164888B true IN164888B (de) | 1989-06-24 |
Family
ID=24545168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN542/CAL/85A IN164888B (de) | 1984-07-26 | 1985-07-22 |
Country Status (9)
Country | Link |
---|---|
US (1) | US4595476A (de) |
EP (1) | EP0172673B1 (de) |
JP (1) | JPS6153328A (de) |
AT (1) | ATE31085T1 (de) |
BR (1) | BR8503502A (de) |
CA (1) | CA1271726A (de) |
DE (1) | DE3561073D1 (de) |
DK (1) | DK340085A (de) |
IN (1) | IN164888B (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4686120A (en) * | 1985-02-22 | 1987-08-11 | E. I. Du Pont De Nemours And Company | Multilayer cation exchange membrane |
JPS61264247A (ja) * | 1985-05-17 | 1986-11-22 | Agency Of Ind Science & Technol | 感湿素子の製造法 |
JP2609524B2 (ja) * | 1987-06-15 | 1997-05-14 | 旭化成工業株式会社 | フッ素系イオン交換樹脂膜の加水分解方法 |
US5168005A (en) * | 1990-12-21 | 1992-12-01 | E. I. Du Pont De Nemours And Company | Multiaxially reinforced membrane |
US5128014A (en) * | 1991-03-01 | 1992-07-07 | E. I. Du Pont De Nemours And Company | Irradiation of cation exchange membranes |
JPH05262902A (ja) * | 1992-03-23 | 1993-10-12 | Tanaka Kikinzoku Kogyo Kk | イオン交換膜の製造方法 |
US5264093A (en) * | 1992-04-30 | 1993-11-23 | E. I. Du Pont De Nemours And Company | Irradiation of cation exchange membranes to increse current efficiency and reduce power consumption |
US5330626A (en) * | 1993-02-16 | 1994-07-19 | E. I. Du Pont De Nemours And Company | Irradiation of polymeric ion exchange membranes to increase water absorption |
US5310765A (en) * | 1993-03-03 | 1994-05-10 | E. I. Du Pont De Nemours And Company | Process for hydrolysis of ion exchange membranes |
US6841285B2 (en) * | 2002-08-28 | 2005-01-11 | Ballard Power Systems Inc. | Impregnation of ion-exchange membranes to improve electrochemical fuel cell performance |
US7582334B2 (en) * | 2004-08-11 | 2009-09-01 | The United States Of America As Represented By The Secretary Of The Navy | Method to accelerate wetting of an ion exchange membrane in a semi-fuel cell |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4000057A (en) * | 1974-11-21 | 1976-12-28 | Hooker Chemicals & Plastics Corporation | Electrolytic cell membrane conditioning |
JPS5173991A (ja) * | 1974-12-25 | 1976-06-26 | Asahi Chemical Ind | Yoionkokanjushimakunokairyohoho |
JPS5272398A (en) * | 1975-12-15 | 1977-06-16 | Kureha Chem Ind Co Ltd | Fixing method of ion exchange membrane |
JPS5858365B2 (ja) * | 1976-07-02 | 1983-12-24 | 東ソー株式会社 | 陽イオン交換膜の製法 |
US4168352A (en) * | 1976-12-13 | 1979-09-18 | Compagnie Generale D'electricite | Poly (2-hydroxyethylmethacrylate) membranes for electrochemical use and the manufacture thereof |
JPS5835531B2 (ja) * | 1977-06-13 | 1983-08-03 | 東ソー株式会社 | 陽イオン交換膜の性能向上の方法 |
JPS5544549A (en) * | 1978-09-26 | 1980-03-28 | Asahi Glass Co Ltd | Fluorine-contained cation exchange membrane for electrolysis |
US4376030A (en) * | 1979-08-27 | 1983-03-08 | The Dow Chemical Company | Electrolytic cell ion-exchange membranes |
AU541096B2 (en) * | 1980-06-11 | 1984-12-13 | Dow Chemical Company, The | Fluorocarbon vinyl ethers and their polymers |
JPS58163446A (ja) * | 1982-03-25 | 1983-09-28 | Tokuyama Soda Co Ltd | イオン交換膜の処理方法 |
-
1984
- 1984-07-26 US US06/634,779 patent/US4595476A/en not_active Expired - Lifetime
-
1985
- 1985-06-27 CA CA000485664A patent/CA1271726A/en not_active Expired - Lifetime
- 1985-07-22 IN IN542/CAL/85A patent/IN164888B/en unknown
- 1985-07-23 BR BR8503502A patent/BR8503502A/pt not_active IP Right Cessation
- 1985-07-25 EP EP85305309A patent/EP0172673B1/de not_active Expired
- 1985-07-25 DE DE8585305309T patent/DE3561073D1/de not_active Expired
- 1985-07-25 AT AT85305309T patent/ATE31085T1/de not_active IP Right Cessation
- 1985-07-25 JP JP60163068A patent/JPS6153328A/ja active Granted
- 1985-07-25 DK DK340085A patent/DK340085A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA1271726A (en) | 1990-07-17 |
EP0172673B1 (de) | 1987-11-25 |
ATE31085T1 (de) | 1987-12-15 |
DE3561073D1 (en) | 1988-01-07 |
DK340085A (da) | 1986-01-27 |
EP0172673A1 (de) | 1986-02-26 |
US4595476A (en) | 1986-06-17 |
DK340085D0 (da) | 1985-07-25 |
BR8503502A (pt) | 1986-04-22 |
JPH0439489B2 (de) | 1992-06-29 |
JPS6153328A (ja) | 1986-03-17 |
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