IT1026766B - PROCEDURE FOR PREPARING POLIE LETTROLITHES - Google Patents
PROCEDURE FOR PREPARING POLIE LETTROLITHESInfo
- Publication number
- IT1026766B IT1026766B IT30150/74A IT3015074A IT1026766B IT 1026766 B IT1026766 B IT 1026766B IT 30150/74 A IT30150/74 A IT 30150/74A IT 3015074 A IT3015074 A IT 3015074A IT 1026766 B IT1026766 B IT 1026766B
- Authority
- IT
- Italy
- Prior art keywords
- lettrolithes
- polie
- preparing
- procedure
- preparing polie
- Prior art date
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)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Secondary Cells (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Paints Or Removers (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7343242A FR2252862B1 (en) | 1973-12-04 | 1973-12-04 | |
| FR7426738A FR2280684A1 (en) | 1973-12-04 | 1974-08-01 | POLYELECTROLYTE PREPARATION PROCESS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1026766B true IT1026766B (en) | 1978-10-20 |
Family
ID=26218065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT30150/74A IT1026766B (en) | 1973-12-04 | 1974-12-03 | PROCEDURE FOR PREPARING POLIE LETTROLITHES |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS50105735A (en) |
| BE (2) | BE822901A (en) |
| BR (1) | BR7410097A (en) |
| CH (1) | CH589678A5 (en) |
| DE (2) | DE2457328A1 (en) |
| DK (1) | DK627974A (en) |
| ES (1) | ES432558A1 (en) |
| FR (2) | FR2252862B1 (en) |
| GB (2) | GB1473857A (en) |
| IL (1) | IL46177A (en) |
| IT (1) | IT1026766B (en) |
| LU (2) | LU71413A1 (en) |
| NL (2) | NL7415419A (en) |
| SU (1) | SU575034A3 (en) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2286851A1 (en) * | 1974-10-02 | 1976-04-30 | Inst Nat Rech Chimique | Semi-permeable membranes of crosslinked, opt. substd. polyacrylamide - for sepn. of organic or inorganic cpds. from aqueous solns. |
| 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 (en) * | 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 (en) * | 1981-05-08 | 1983-03-24 | Oreal | COMPOSITION FOR THE TREATMENT OF KERATINIC FIBERS BASED ON CATIONIC POLYMER AND ANIONIC POLYMER HAVING VINYLSULFONIC GROUPS AND METHOD OF TREATING THE SAME |
| US4415608A (en) * | 1982-01-15 | 1983-11-15 | Uop Inc. | Continuous production of polymethylpentene membranes |
| CH656626A5 (en) * | 1982-02-05 | 1986-07-15 | Pall Corp | POLYAMIDE MEMBRANE HAVING CONTROLLED SURFACE PROPERTIES, ITS USE AND ITS PREPARATION METHOD. |
| 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 |
| JP2694341B2 (en) * | 1987-02-04 | 1997-12-24 | ハイドロノーティクス | Improved oxidation resistant film and method of manufacturing the same |
| US4990252A (en) * | 1987-02-04 | 1991-02-05 | Hydanautics | Stable membranes from sulfonated polyarylethers |
| 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 (en) * | 1988-02-25 | 1989-08-29 | Asahi Glass Co Ltd | Cation exchanger |
| DE4428641A1 (en) * | 1994-08-12 | 1996-02-15 | Basf Ag | Mesomorphic complexes of polyelectrolytes and surfactants, processes for their production as well as films, foils, fibers, moldings and coatings from them |
| US6026968A (en) * | 1996-05-13 | 2000-02-22 | Nitto Denko Corporation | Reverse osmosis composite membrane |
| US5980746A (en) * | 1996-11-14 | 1999-11-09 | Pall Corporation | Membrane and methods of preparing and using same |
| DE19841404C2 (en) * | 1998-09-10 | 2000-12-21 | Basf Coatings Ag | Solids based on mesomorphic polyelectrolyte complexes, process for their preparation and their use |
| ES2397073T3 (en) * | 2008-08-05 | 2013-03-04 | 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 |
| HUE064453T2 (en) * | 2015-08-20 | 2024-03-28 | Zeon Corp | 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 (en) * | 1966-07-13 | 1967-08-25 | New non-rubbery copolymers | |
| BE785741A (en) * | 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/en active Granted
- 1974-11-26 NL NL7415419A patent/NL7415419A/en not_active Application Discontinuation
- 1974-11-26 NL NL7415424A patent/NL7415424A/en not_active Application Discontinuation
- 1974-12-03 GB GB5227074A patent/GB1473857A/en not_active Expired
- 1974-12-03 BE BE151114A patent/BE822901A/en unknown
- 1974-12-03 IT IT30150/74A patent/IT1026766B/en active
- 1974-12-03 LU LU71413A patent/LU71413A1/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 SU SU7402082929A patent/SU575034A3/en active
- 1974-12-03 BE BE151115A patent/BE822902A/en unknown
- 1974-12-03 BR BR10097/74A patent/BR7410097A/en unknown
- 1974-12-03 LU LU71412A patent/LU71412A1/xx unknown
- 1974-12-03 DK DK627974A patent/DK627974A/da unknown
- 1974-12-03 IL IL46177A patent/IL46177A/en unknown
- 1974-12-04 ES ES432558A patent/ES432558A1/en not_active Expired
- 1974-12-04 DE DE19742457328 patent/DE2457328A1/en active Pending
- 1974-12-04 DE DE2457355A patent/DE2457355C3/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| LU71413A1 (en) | 1975-08-20 |
| IL46177A0 (en) | 1975-03-13 |
| SU575034A3 (en) | 1977-09-30 |
| GB1473857A (en) | 1977-05-18 |
| FR2280684B1 (en) | 1977-03-18 |
| BR7410097A (en) | 1976-06-08 |
| DE2457328A1 (en) | 1975-06-05 |
| IL46177A (en) | 1977-05-31 |
| DE2457355C3 (en) | 1980-04-03 |
| FR2252862A1 (en) | 1975-06-27 |
| NL7415424A (en) | 1975-06-06 |
| DK627974A (en) | 1975-07-28 |
| FR2252862B1 (en) | 1978-10-27 |
| DE2457355A1 (en) | 1975-06-05 |
| FR2280684A1 (en) | 1976-02-27 |
| GB1463175A (en) | 1977-02-02 |
| JPS50105735A (en) | 1975-08-20 |
| CH589678A5 (en) | 1977-07-15 |
| DE2457355B2 (en) | 1979-08-02 |
| ES432558A1 (en) | 1977-03-01 |
| NL7415419A (en) | 1975-06-06 |
| BE822901A (en) | 1975-06-03 |
| BE822902A (en) | 1975-06-03 |
| LU71412A1 (en) | 1975-08-20 |
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