FR2252862B1 - - Google Patents
Info
- Publication number
- FR2252862B1 FR2252862B1 FR7343242A FR7343242A FR2252862B1 FR 2252862 B1 FR2252862 B1 FR 2252862B1 FR 7343242 A FR7343242 A FR 7343242A FR 7343242 A FR7343242 A FR 7343242A FR 2252862 B1 FR2252862 B1 FR 2252862B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
- B01D71/80—Block polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
- C08G18/0809—Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups
- C08G18/0814—Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups containing ammonium groups or groups forming them
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2340/00—Filter material
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Paints Or Removers (AREA)
- Secondary Cells (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (27)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7343242A FR2252862B1 (hu) | 1973-12-04 | 1973-12-04 | |
FR7426738A FR2280684A1 (fr) | 1973-12-04 | 1974-08-01 | Procede de preparation de polyelectrolytes |
NL7415424A NL7415424A (nl) | 1973-12-04 | 1974-11-26 | Werkwijze ter bereiding van polyelektrolyt- complexen. |
NL7415419A NL7415419A (nl) | 1973-12-04 | 1974-11-26 | Membranen. |
IL46176A IL46176A0 (en) | 1973-12-04 | 1974-12-03 | Semi-permeable composite membranes and processes for the preparation thereof |
SE7415145A SE7415145L (hu) | 1973-12-04 | 1974-12-03 | |
IL46177A IL46177A (en) | 1973-12-04 | 1974-12-03 | Process for preparing a complex polyelectrolyte from two types of polymer and product obtained thereby |
GB5227074A GB1473857A (en) | 1973-12-04 | 1974-12-03 | Membranes |
IT3015374A IT1030867B (it) | 1973-12-04 | 1974-12-03 | Membrane semipermeabili per frazionare miscele fluide |
DK628174A DK628174A (hu) | 1973-12-04 | 1974-12-03 | |
DK627974A DK627974A (hu) | 1973-12-04 | 1974-12-03 | |
JP49139351A JPS50105735A (hu) | 1973-12-04 | 1974-12-03 | |
BR10080/74A BR7410080A (pt) | 1973-12-04 | 1974-12-03 | Membranas compositas semi-permeaveis e processo para a sua preparacao |
JP49139350A JPS5099973A (hu) | 1973-12-04 | 1974-12-03 | |
BR10097/74A BR7410097A (pt) | 1973-12-04 | 1974-12-03 | Processo de preparacao de um polieletrolito complexo |
ZA00747678A ZA747678B (en) | 1973-12-04 | 1974-12-03 | Process for preparing complex polyelectrolytes |
GB5226574A GB1463175A (en) | 1973-12-04 | 1974-12-03 | Process for preparing complex polyelectrolytes |
LU71412A LU71412A1 (hu) | 1973-12-04 | 1974-12-03 | |
BE151115A BE822902A (fr) | 1973-12-04 | 1974-12-03 | Procede de preparation de polyelectrolytes |
BE151114A BE822901A (fr) | 1973-12-04 | 1974-12-03 | Membranes |
LU71413A LU71413A1 (hu) | 1973-12-04 | 1974-12-03 | |
SU7402082929A SU575034A3 (ru) | 1973-12-04 | 1974-12-03 | Способ получени полиэлектролитных комплексов |
IT30150/74A IT1026766B (it) | 1973-12-04 | 1974-12-03 | Procedimento per preparare polie lettroliti |
CH1604474A CH589678A5 (hu) | 1973-12-04 | 1974-12-03 | |
DE19742457328 DE2457328A1 (de) | 1973-12-04 | 1974-12-04 | Verfahren zur herstellung von polyelektrolyten |
ES432558A ES432558A1 (es) | 1973-12-04 | 1974-12-04 | Procedimiento para preparar polielectrolitos complejos. |
DE2457355A DE2457355C3 (de) | 1973-12-04 | 1974-12-04 | Semipermeable Membranen |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7343242A FR2252862B1 (hu) | 1973-12-04 | 1973-12-04 | |
FR7426738A FR2280684A1 (fr) | 1973-12-04 | 1974-08-01 | Procede de preparation de polyelectrolytes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2252862A1 FR2252862A1 (hu) | 1975-06-27 |
FR2252862B1 true FR2252862B1 (hu) | 1978-10-27 |
Family
ID=26218065
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7343242A Expired FR2252862B1 (hu) | 1973-12-04 | 1973-12-04 | |
FR7426738A Granted FR2280684A1 (fr) | 1973-12-04 | 1974-08-01 | Procede de preparation de polyelectrolytes |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7426738A Granted FR2280684A1 (fr) | 1973-12-04 | 1974-08-01 | Procede de preparation de polyelectrolytes |
Country Status (14)
Country | Link |
---|---|
JP (1) | JPS50105735A (hu) |
BE (2) | BE822901A (hu) |
BR (1) | BR7410097A (hu) |
CH (1) | CH589678A5 (hu) |
DE (2) | DE2457328A1 (hu) |
DK (1) | DK627974A (hu) |
ES (1) | ES432558A1 (hu) |
FR (2) | FR2252862B1 (hu) |
GB (2) | GB1463175A (hu) |
IL (1) | IL46177A (hu) |
IT (1) | IT1026766B (hu) |
LU (2) | LU71413A1 (hu) |
NL (2) | NL7415419A (hu) |
SU (1) | SU575034A3 (hu) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2286851A1 (fr) * | 1974-10-02 | 1976-04-30 | Inst Nat Rech Chimique | Membranes en polyacrylamide reticule ou en polyacrylamide substitue reticule, leur fabrication et leur application |
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 |
LU76955A1 (hu) * | 1977-03-15 | 1978-10-18 | ||
US4125462A (en) * | 1977-08-30 | 1978-11-14 | Rohm And Haas Company | Coated membranes |
JPS5554004A (en) * | 1978-10-18 | 1980-04-21 | Teijin Ltd | Selective permeable membrane and its manufacturing |
DE3170223D1 (en) * | 1981-01-13 | 1985-06-05 | Teijin Ltd | Ion-permeable composite membrane and its use in selective separation |
LU83350A1 (fr) * | 1981-05-08 | 1983-03-24 | Oreal | Composition destinee au traitement des fibres keratiniques a base de polymere cationique et de polymere anionique a groupements vinylsulfoniques et procede de traitement la mettant en oeuvre |
US4415608A (en) * | 1982-01-15 | 1983-11-15 | Uop Inc. | Continuous production of polymethylpentene membranes |
CH656626A5 (fr) * | 1982-02-05 | 1986-07-15 | Pall Corp | Membrane en polyamide, presentant des proprietes de surface controlees, son utilisation et son procede de preparation. |
US4707266A (en) * | 1982-02-05 | 1987-11-17 | Pall Corporation | Polyamide membrane with controlled surface properties |
US4427419A (en) * | 1982-03-12 | 1984-01-24 | The Standard Oil Company | Semipermeable membranes prepared from polymers containing pendent sulfone groups |
US4539373A (en) * | 1982-07-12 | 1985-09-03 | The Dow Chemical Company | Thermoplastic polyelectrolyte complexes |
US4806189A (en) * | 1984-08-13 | 1989-02-21 | Monsanto Company | Composite fluid separation membranes |
US4717395A (en) * | 1986-08-07 | 1988-01-05 | The Dow Chemical Company | Gas separations using membranes comprising sulphonated polyether sulphone |
US4990252A (en) * | 1987-02-04 | 1991-02-05 | Hydanautics | Stable membranes from sulfonated polyarylethers |
JP2694341B2 (ja) * | 1987-02-04 | 1997-12-24 | ハイドロノーティクス | 改良された耐酸化性膜およびその製造方法 |
US4840819A (en) * | 1987-04-08 | 1989-06-20 | Union Carbide Corporation | Method for preparing composite membranes for enhanced gas separation |
US4826599A (en) * | 1987-07-10 | 1989-05-02 | Union Carbide Corporation | Composite membranes and their manufacture and use |
JPH01215348A (ja) * | 1988-02-25 | 1989-08-29 | Asahi Glass Co Ltd | 陽イオン交換体 |
DE4428641A1 (de) * | 1994-08-12 | 1996-02-15 | Basf Ag | Mesomorphe Komplexe aus Polyelektrolyten und Tensiden, Verfahren zu ihrer Herstellung sowie Filme, Folien, Fasern, Formkörper und Beschichtungen hieraus |
US6026968A (en) * | 1996-05-13 | 2000-02-22 | Nitto Denko Corporation | Reverse osmosis composite membrane |
CA2269933A1 (en) * | 1996-11-14 | 1998-05-22 | Pall Corporation | Membrane and methods of preparing and using same |
DE19841404C2 (de) * | 1998-09-10 | 2000-12-21 | Basf Coatings Ag | Feststoffe auf der Basis mesomorpher Polyelektrolytkomplexe, Verfahren zu ihrer Herstellung und ihre Verwendung |
CA2732873A1 (en) * | 2008-08-05 | 2010-02-11 | Polymers Crc Limited | Functionalized thin film polyamide membranes |
US10384167B2 (en) | 2013-11-21 | 2019-08-20 | Oasys Water LLC | Systems and methods for improving performance of osmotically driven membrane systems |
EP3340341B1 (en) * | 2015-08-20 | 2023-10-04 | Zeon Corporation | Binder composition for nonaqueous secondary battery, composition for nonaqueous secondary battery functional layer, functional layer for nonaqueous secondary battery, and nonaqueous secondary battery |
US11872532B2 (en) | 2018-09-05 | 2024-01-16 | Campbell Membrane Technologies, Inc. | Ultrafiltration membranes for dairy protein separation |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1493044A (fr) * | 1966-07-13 | 1967-08-25 | Nouveaux copolymères non caoutchouteux | |
BE785741A (fr) * | 1971-07-02 | 1973-01-02 | Rhone Poulenc Sa | Polyelectrolytes |
-
1973
- 1973-12-04 FR FR7343242A patent/FR2252862B1/fr not_active Expired
-
1974
- 1974-08-01 FR FR7426738A patent/FR2280684A1/fr active Granted
- 1974-11-26 NL NL7415419A patent/NL7415419A/xx not_active Application Discontinuation
- 1974-11-26 NL NL7415424A patent/NL7415424A/xx not_active Application Discontinuation
- 1974-12-03 SU SU7402082929A patent/SU575034A3/ru active
- 1974-12-03 BE BE151114A patent/BE822901A/xx unknown
- 1974-12-03 CH CH1604474A patent/CH589678A5/xx not_active IP Right Cessation
- 1974-12-03 GB GB5226574A patent/GB1463175A/en not_active Expired
- 1974-12-03 JP JP49139351A patent/JPS50105735A/ja active Pending
- 1974-12-03 DK DK627974A patent/DK627974A/da unknown
- 1974-12-03 BE BE151115A patent/BE822902A/xx unknown
- 1974-12-03 LU LU71413A patent/LU71413A1/xx unknown
- 1974-12-03 GB GB5227074A patent/GB1473857A/en not_active Expired
- 1974-12-03 LU LU71412A patent/LU71412A1/xx unknown
- 1974-12-03 BR BR10097/74A patent/BR7410097A/pt unknown
- 1974-12-03 IL IL46177A patent/IL46177A/en unknown
- 1974-12-03 IT IT30150/74A patent/IT1026766B/it active
- 1974-12-04 ES ES432558A patent/ES432558A1/es not_active Expired
- 1974-12-04 DE DE19742457328 patent/DE2457328A1/de active Pending
- 1974-12-04 DE DE2457355A patent/DE2457355C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
LU71412A1 (hu) | 1975-08-20 |
IT1026766B (it) | 1978-10-20 |
IL46177A0 (en) | 1975-03-13 |
DE2457355B2 (de) | 1979-08-02 |
BE822902A (fr) | 1975-06-03 |
FR2280684B1 (hu) | 1977-03-18 |
SU575034A3 (ru) | 1977-09-30 |
FR2280684A1 (fr) | 1976-02-27 |
BE822901A (fr) | 1975-06-03 |
LU71413A1 (hu) | 1975-08-20 |
BR7410097A (pt) | 1976-06-08 |
DE2457355A1 (de) | 1975-06-05 |
ES432558A1 (es) | 1977-03-01 |
GB1473857A (en) | 1977-05-18 |
IL46177A (en) | 1977-05-31 |
CH589678A5 (hu) | 1977-07-15 |
NL7415424A (nl) | 1975-06-06 |
DK627974A (hu) | 1975-07-28 |
FR2252862A1 (hu) | 1975-06-27 |
NL7415419A (nl) | 1975-06-06 |
DE2457355C3 (de) | 1980-04-03 |
GB1463175A (en) | 1977-02-02 |
DE2457328A1 (de) | 1975-06-05 |
JPS50105735A (hu) | 1975-08-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |