CH505159A - Procédé de préparation de copolymères - Google Patents
Procédé de préparation de copolymèresInfo
- Publication number
- CH505159A CH505159A CH1452969A CH1452969A CH505159A CH 505159 A CH505159 A CH 505159A CH 1452969 A CH1452969 A CH 1452969A CH 1452969 A CH1452969 A CH 1452969A CH 505159 A CH505159 A CH 505159A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparing copolymers
- copolymers
- polyquaternization
- linked
- useful
- 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
-
- 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
- C08F8/00—Chemical modification by after-treatment
-
- 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
- H01M8/103—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having nitrogen, e.g. sulfonated polybenzimidazoles [S-PBI], polybenzimidazoles with phosphoric acid, sulfonated polyamides [S-PA] or sulfonated polyphosphazenes [S-PPh]
-
- 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
- C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
- C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR167943 | 1968-09-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH505159A true CH505159A (fr) | 1971-03-31 |
Family
ID=8655029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1452969A CH505159A (fr) | 1968-09-27 | 1969-09-26 | Procédé de préparation de copolymères |
Country Status (10)
Country | Link |
---|---|
US (1) | US3644225A (fr) |
BE (1) | BE739491A (fr) |
CH (1) | CH505159A (fr) |
DE (1) | DE1948781A1 (fr) |
ES (1) | ES371960A1 (fr) |
FR (1) | FR1588980A (fr) |
GB (1) | GB1238840A (fr) |
IL (1) | IL33075A (fr) |
LU (1) | LU59520A1 (fr) |
NL (1) | NL6914270A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2109104A5 (fr) * | 1970-10-01 | 1972-05-26 | Rhone Poulenc Sa | |
US4046750A (en) * | 1974-09-30 | 1977-09-06 | California Institute Of Technology | Ionene modified small polymeric beads |
US4005012A (en) * | 1975-09-22 | 1977-01-25 | The United States Of America As Represented By The Secretary Of The Interior | Semipermeable membranes and the method for the preparation thereof |
JPS5527310A (en) * | 1978-08-16 | 1980-02-27 | Nichibi:Kk | Production of extremely fine ion-exchange fiber |
US6410672B1 (en) | 1999-07-28 | 2002-06-25 | Ionics, Incorporated | Ion exchange and electrochemical methods and devices employing one-step quaternized and polymerized anion selective polymers |
-
1968
- 1968-09-27 FR FR167943A patent/FR1588980A/fr not_active Expired
-
1969
- 1969-09-19 NL NL6914270A patent/NL6914270A/xx unknown
- 1969-09-25 GB GB1238840D patent/GB1238840A/en not_active Expired
- 1969-09-25 US US861187A patent/US3644225A/en not_active Expired - Lifetime
- 1969-09-26 DE DE19691948781 patent/DE1948781A1/de active Pending
- 1969-09-26 CH CH1452969A patent/CH505159A/fr not_active IP Right Cessation
- 1969-09-26 BE BE739491D patent/BE739491A/xx unknown
- 1969-09-26 LU LU59520D patent/LU59520A1/xx unknown
- 1969-09-26 IL IL33075A patent/IL33075A/en unknown
- 1969-09-27 ES ES371960A patent/ES371960A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1238840A (fr) | 1971-07-14 |
LU59520A1 (fr) | 1970-03-26 |
NL6914270A (fr) | 1970-04-01 |
BE739491A (fr) | 1970-03-26 |
IL33075A0 (en) | 1969-11-30 |
DE1948781A1 (de) | 1970-10-08 |
ES371960A1 (es) | 1971-11-16 |
IL33075A (en) | 1973-08-29 |
US3644225A (en) | 1972-02-22 |
FR1588980A (fr) | 1970-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |