FR2416728A1 - - Google Patents
Info
- Publication number
- FR2416728A1 FR2416728A1 FR7902663A FR7902663A FR2416728A1 FR 2416728 A1 FR2416728 A1 FR 2416728A1 FR 7902663 A FR7902663 A FR 7902663A FR 7902663 A FR7902663 A FR 7902663A FR 2416728 A1 FR2416728 A1 FR 2416728A1
- Authority
- FR
- France
- Prior art keywords
- group
- carboxylic acid
- membrane
- cation exchange
- acid 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.)
- Granted
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
- C08J5/2206—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
-
- 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)
- Inorganic Chemistry (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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP53012295A JPS609529B2 (ja) | 1978-02-08 | 1978-02-08 | 陽イオン交換膜の製造方法 |
| JP53012297A JPS609530B2 (ja) | 1978-02-08 | 1978-02-08 | 改良された陽イオン交換膜の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2416728A1 true FR2416728A1 (cs) | 1979-09-07 |
| FR2416728B1 FR2416728B1 (cs) | 1984-05-18 |
Family
ID=26347877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7902663A Expired FR2416728B1 (cs) | 1978-02-08 | 1979-02-01 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2904647C3 (cs) |
| FR (1) | FR2416728B1 (cs) |
| GB (1) | GB2014590B (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5629685A (en) * | 1979-08-14 | 1981-03-25 | Asahi Glass Co Ltd | Fluorine containing cation exchange membrane for electrolysis |
| BR8202395A (pt) * | 1981-05-01 | 1983-04-12 | Du Pont | Conjunto composto membrana/eletrodo celula eletroquimica e processo para eletrolise |
| BR8202397A (pt) * | 1981-05-01 | 1983-04-12 | Du Pont | Composito membrana/eletrodo celula eletroquimica processo para eletrolise de um cloreto de metal alcalino em uma celula eletroquimica |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3666693A (en) * | 1969-02-17 | 1972-05-30 | Centre Nat Rech Scient | Sequential graft copolymerization of acid and basic monomers onto a perhalogenated olefin polymer |
| US3684747A (en) * | 1970-04-22 | 1972-08-15 | Du Pont | Method for increasing the liquid absorptive capacity of linear fluorocarbon sulfonic acid polymer |
| FR2263312A1 (cs) * | 1974-03-07 | 1975-10-03 | Asahi Chemical Ind | |
| DE2718307A1 (de) * | 1976-04-27 | 1977-11-17 | Toyo Soda Mfg Co Ltd | Verfahren zum verbessern der eigenschaften einer kationenaustauschermembran |
-
1979
- 1979-01-26 GB GB7902859A patent/GB2014590B/en not_active Expired
- 1979-02-01 FR FR7902663A patent/FR2416728B1/fr not_active Expired
- 1979-02-07 DE DE19792904647 patent/DE2904647C3/de not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3666693A (en) * | 1969-02-17 | 1972-05-30 | Centre Nat Rech Scient | Sequential graft copolymerization of acid and basic monomers onto a perhalogenated olefin polymer |
| US3684747A (en) * | 1970-04-22 | 1972-08-15 | Du Pont | Method for increasing the liquid absorptive capacity of linear fluorocarbon sulfonic acid polymer |
| FR2263312A1 (cs) * | 1974-03-07 | 1975-10-03 | Asahi Chemical Ind | |
| DE2718307A1 (de) * | 1976-04-27 | 1977-11-17 | Toyo Soda Mfg Co Ltd | Verfahren zum verbessern der eigenschaften einer kationenaustauschermembran |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2014590A (en) | 1979-08-30 |
| DE2904647B2 (de) | 1981-01-15 |
| DE2904647A1 (de) | 1979-08-09 |
| GB2014590B (en) | 1982-06-16 |
| FR2416728B1 (cs) | 1984-05-18 |
| DE2904647C3 (de) | 1982-02-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |