DE2457328A1 - Process for the production of polyelectrolytes - Google Patents

Process for the production of polyelectrolytes

Info

Publication number
DE2457328A1
DE2457328A1 DE19742457328 DE2457328A DE2457328A1 DE 2457328 A1 DE2457328 A1 DE 2457328A1 DE 19742457328 DE19742457328 DE 19742457328 DE 2457328 A DE2457328 A DE 2457328A DE 2457328 A1 DE2457328 A1 DE 2457328A1
Authority
DE
Germany
Prior art keywords
polyelectrolytes
production
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.)
Pending
Application number
DE19742457328
Other languages
German (de)
Inventor
Xavier Marze
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhone Poulenc SA
Original Assignee
Rhone Poulenc SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to FR7343242A priority Critical patent/FR2252862B1/fr
Priority to FR7426738A priority patent/FR2280684B1/fr
Application filed by Rhone Poulenc SA filed Critical Rhone Poulenc SA
Publication of DE2457328A1 publication Critical patent/DE2457328A1/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12Composite membranes; Ultra-thin membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/76Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/80Block polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/0804Manufacture of polymers containing ionic or ionogenic groups
    • C08G18/0809Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups
    • C08G18/0814Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups containing ammonium groups or groups forming them
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2340/00Filter material
DE19742457328 1973-12-04 1974-12-04 Process for the production of polyelectrolytes Pending DE2457328A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7343242A FR2252862B1 (en) 1973-12-04 1973-12-04
FR7426738A FR2280684B1 (en) 1973-12-04 1974-08-01

Publications (1)

Publication Number Publication Date
DE2457328A1 true DE2457328A1 (en) 1975-06-05

Family

ID=26218065

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19742457355 Expired DE2457355C3 (en) 1973-12-04 1974-12-04
DE19742457328 Pending DE2457328A1 (en) 1973-12-04 1974-12-04 Process for the production of polyelectrolytes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19742457355 Expired DE2457355C3 (en) 1973-12-04 1974-12-04

Country Status (14)

Country Link
JP (1) JPS50105735A (en)
BE (2) BE822902A (en)
BR (1) BR7410097A (en)
CH (1) CH589678A5 (en)
DE (2) DE2457355C3 (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) NL7415424A (en)
SU (1) SU575034A3 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996005235A1 (en) * 1994-08-12 1996-02-22 Basf Aktiengesellschaft Mesomorphic complexes of polyelectrolytes and surfactants, process for producing the same and films, foils, fibres, moulded bodies and coatings made thereof
WO2000015674A1 (en) * 1998-09-10 2000-03-23 Basf Coatings Ag Solids based on mesomorphic polyelectrolyte complexes, method for producing them and use thereof

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2286851B1 (en) * 1974-10-02 1977-03-18 Inst Nat Rech Chimique
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
EP0056175B1 (en) * 1981-01-13 1985-05-02 Teijin Limited 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
US4990252A (en) * 1987-02-04 1991-02-05 Hydanautics Stable membranes from sulfonated polyarylethers
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
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
US6026968A (en) * 1996-05-13 2000-02-22 Nitto Denko Corporation Reverse osmosis composite membrane
EP0948746A1 (en) * 1996-11-14 1999-10-13 Pall Corporation Membrane and methods of preparing and using same
KR20110042343A (en) * 2008-08-05 2011-04-26 폴리머스 씨알씨 리미티드 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
CN107925037B (en) * 2015-08-20 2021-01-08 日本瑞翁株式会社 Nonaqueous secondary battery, functional layer, composition for functional layer, and binder composition

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996005235A1 (en) * 1994-08-12 1996-02-22 Basf Aktiengesellschaft Mesomorphic complexes of polyelectrolytes and surfactants, process for producing the same and films, foils, fibres, moulded bodies and coatings made thereof
WO2000015674A1 (en) * 1998-09-10 2000-03-23 Basf Coatings Ag Solids based on mesomorphic polyelectrolyte complexes, method for producing them and use thereof

Also Published As

Publication number Publication date
IT1026766B (en) 1978-10-20
BE822901A1 (en)
DE2457355C3 (en) 1980-04-03
DE2457355B2 (en) 1979-08-02
BR7410097A (en) 1976-06-08
FR2280684A1 (en) 1976-02-27
ES432558A1 (en) 1977-03-01
DE2457355A1 (en) 1975-06-05
CH589678A5 (en) 1977-07-15
SU575034A3 (en) 1977-09-30
IL46177A (en) 1977-05-31
NL7415419A (en) 1975-06-06
JPS50105735A (en) 1975-08-20
LU71413A1 (en) 1975-08-20
FR2252862B1 (en) 1978-10-27
BE822901A (en) 1975-06-03
NL7415424A (en) 1975-06-06
GB1473857A (en) 1977-05-18
GB1463175A (en) 1977-02-02
BE822902A (en) 1975-06-03
DK627974A (en) 1975-07-28
IL46177D0 (en) 1975-03-13
FR2280684B1 (en) 1977-03-18
LU71412A1 (en) 1975-08-20
FR2252862A1 (en) 1975-06-27
BE822902A1 (en)

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Legal Events

Date Code Title Description
OD Request for examination