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
Application number
FR7343242A
Other languages
French (fr)
Other versions
FR2252862A1 (pt
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 Industries SA
Original Assignee
Rhone Poulenc Industries 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
Application filed by Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Priority to FR7343242A priority Critical patent/FR2252862B1/fr
Priority to FR7426738A priority patent/FR2280684A1/fr
Priority to NL7415419A priority patent/NL7415419A/xx
Priority to NL7415424A priority patent/NL7415424A/xx
Priority to BR10097/74A priority patent/BR7410097A/pt
Priority to GB5226574A priority patent/GB1463175A/en
Priority to SE7415145A priority patent/SE7415145L/xx
Priority to IL46177A priority patent/IL46177A/en
Priority to GB5227074A priority patent/GB1473857A/en
Priority to IT3015374A priority patent/IT1030867B/it
Priority to DK628174A priority patent/DK628174A/da
Priority to DK627974A priority patent/DK627974A/da
Priority to JP49139351A priority patent/JPS50105735A/ja
Priority to BR10080/74A priority patent/BR7410080A/pt
Priority to JP49139350A priority patent/JPS5099973A/ja
Priority to CH1604474A priority patent/CH589678A5/xx
Priority to ZA00747678A priority patent/ZA747678B/xx
Priority to IL46176A priority patent/IL46176A0/xx
Priority to LU71412A priority patent/LU71412A1/xx
Priority to BE151115A priority patent/BE822902A/xx
Priority to BE151114A priority patent/BE822901A/xx
Priority to LU71413A priority patent/LU71413A1/xx
Priority to SU7402082929A priority patent/SU575034A3/ru
Priority to IT30150/74A priority patent/IT1026766B/it
Priority to DE19742457328 priority patent/DE2457328A1/de
Priority to ES432558A priority patent/ES432558A1/es
Priority to DE2457355A priority patent/DE2457355C3/de
Publication of FR2252862A1 publication Critical patent/FR2252862A1/fr
Application granted granted Critical
Publication of FR2252862B1 publication Critical patent/FR2252862B1/fr
Expired legal-status Critical Current

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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Paints Or Removers (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)
FR7343242A 1973-12-04 1973-12-04 Expired FR2252862B1 (pt)

Priority Applications (27)

Application Number Priority Date Filing Date Title
FR7343242A FR2252862B1 (pt) 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 (pt) 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 (pt) 1973-12-04 1974-12-03
DK627974A DK627974A (pt) 1973-12-04 1974-12-03
JP49139351A JPS50105735A (pt) 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 (pt) 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 (pt) 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 (pt) 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 (pt) 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 (pt) 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 (pt) 1975-06-27
FR2252862B1 true FR2252862B1 (pt) 1978-10-27

Family

ID=26218065

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7343242A Expired FR2252862B1 (pt) 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 (pt)
BE (2) BE822901A (pt)
BR (1) BR7410097A (pt)
CH (1) CH589678A5 (pt)
DE (2) DE2457328A1 (pt)
DK (1) DK627974A (pt)
ES (1) ES432558A1 (pt)
FR (2) FR2252862B1 (pt)
GB (2) GB1463175A (pt)
IL (1) IL46177A (pt)
IT (1) IT1026766B (pt)
LU (2) LU71413A1 (pt)
NL (2) NL7415419A (pt)
SU (1) SU575034A3 (pt)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
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 (pt) * 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
LU71412A1 (pt) 1975-08-20
IT1026766B (it) 1978-10-20
IL46177A0 (en) 1975-03-13
DE2457355B2 (de) 1979-08-02
BE822902A (fr) 1975-06-03
FR2280684B1 (pt) 1977-03-18
SU575034A3 (ru) 1977-09-30
FR2280684A1 (fr) 1976-02-27
BE822901A (fr) 1975-06-03
LU71413A1 (pt) 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 (pt) 1977-07-15
NL7415424A (nl) 1975-06-06
DK627974A (pt) 1975-07-28
FR2252862A1 (pt) 1975-06-27
NL7415419A (nl) 1975-06-06
DE2457355C3 (de) 1980-04-03
GB1463175A (en) 1977-02-02
DE2457328A1 (de) 1975-06-05
JPS50105735A (pt) 1975-08-20

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Legal Events

Date Code Title Description
ST Notification of lapse