DK157431C - Fremgangsmaade til fremstilling af anisotrope membraner af sulfoneret polyarylethersulfon samt deres anvendelse - Google Patents

Fremgangsmaade til fremstilling af anisotrope membraner af sulfoneret polyarylethersulfon samt deres anvendelse

Info

Publication number
DK157431C
DK157431C DK256872A DK256872A DK157431C DK 157431 C DK157431 C DK 157431C DK 256872 A DK256872 A DK 256872A DK 256872 A DK256872 A DK 256872A DK 157431 C DK157431 C DK 157431C
Authority
DK
Denmark
Prior art keywords
polyarylethersulphon
sulphonated
procedure
anisotropic membranes
preparing anisotropic
Prior art date
Application number
DK256872A
Other languages
Danish (da)
English (en)
Other versions
DK157431B (da
Inventor
Jack Bourganel
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
Application filed by Rhone Poulenc Sa filed Critical Rhone Poulenc Sa
Publication of DK157431B publication Critical patent/DK157431B/da
Application granted granted Critical
Publication of DK157431C publication Critical patent/DK157431C/da

Links

Classifications

    • 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
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0016—Coagulation
    • B01D67/00165—Composition of the coagulation baths
    • 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
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/107—Organic support material
    • B01D69/1071—Woven, non-woven or net mesh
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
    • C08L81/06—Polysulfones; Polyethersulfones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B01D2323/081—Heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/15—Use of additives
    • B01D2323/16—Swelling agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/022—Asymmetric membranes
    • B01D2325/023—Dense layer within the membrane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
DK256872A 1971-05-24 1972-05-23 Fremgangsmaade til fremstilling af anisotrope membraner af sulfoneret polyarylethersulfon samt deres anvendelse DK157431C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7118634 1971-05-24
FR7118634A FR2138333B1 (fr) 1971-05-24 1971-05-24

Publications (2)

Publication Number Publication Date
DK157431B DK157431B (da) 1990-01-08
DK157431C true DK157431C (da) 1990-05-21

Family

ID=9077488

Family Applications (1)

Application Number Title Priority Date Filing Date
DK256872A DK157431C (da) 1971-05-24 1972-05-23 Fremgangsmaade til fremstilling af anisotrope membraner af sulfoneret polyarylethersulfon samt deres anvendelse

Country Status (17)

Country Link
US (1) US3855122A (fr)
JP (1) JPS50755B1 (fr)
BE (1) BE783835A (fr)
BR (1) BR7203237D0 (fr)
CA (1) CA1009419A (fr)
CH (1) CH535274A (fr)
DD (1) DD98297A5 (fr)
DE (1) DE2225283C3 (fr)
DK (1) DK157431C (fr)
ES (1) ES403121A1 (fr)
FR (1) FR2138333B1 (fr)
GB (1) GB1350342A (fr)
IL (1) IL39512A (fr)
IT (1) IT955805B (fr)
LU (1) LU65399A1 (fr)
NL (1) NL149084B (fr)
ZA (1) ZA723476B (fr)

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US5362581A (en) * 1993-04-01 1994-11-08 W. R. Grace & Co.-Conn. Battery separator
US5346788A (en) * 1993-04-01 1994-09-13 W. R. Grace & Co.-Conn. Microporous polyurethane based battery separator
US5389433A (en) * 1993-04-01 1995-02-14 W. R. Grace & Co.-Conn. Battery separator
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US5356459A (en) * 1993-06-30 1994-10-18 Praxair Technology, Inc. Production and use of improved composite fluid separation membranes
US5364454A (en) * 1993-06-30 1994-11-15 Praxair Technology, Inc. Fluid separation composite membranes prepared from sulfonated aromatic polymers in lithium salt form
US5348569A (en) * 1993-06-30 1994-09-20 Praxair Technology, Inc. Modified poly(phenylene oxide) based membranes for enhanced fluid separation
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DE19622337C1 (de) * 1996-06-04 1998-03-12 Dlr Deutsche Forschungsanstalt Vernetzung von modifizierten Engineering Thermoplasten
US6045899A (en) * 1996-12-12 2000-04-04 Usf Filtration & Separations Group, Inc. Highly assymetric, hydrophilic, microfiltration membranes having large pore diameters
US6258272B1 (en) 1999-04-09 2001-07-10 Usf Filtrations And Separations Group, Inc. Internal hydrophilic membranes from blended anionic copolymers
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US20030100929A1 (en) 2000-02-14 2003-05-29 Peter Forsell Controlled penile prosthesis
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US7658872B2 (en) * 2002-03-01 2010-02-09 Ge Osmonics, Inc. Process for preparing semipermeable membranes having improved permeability
US20040034275A1 (en) 2002-07-29 2004-02-19 Peter Forsell Multi-material incontinence treatment constriction device
CA2493784C (fr) 2002-07-29 2016-04-26 Potencia Medical Ag Implant durable
WO2010042045A1 (fr) 2008-10-10 2010-04-15 Milux Holding S.A. Système, appareil et procédé de traitement de patiente à dysfonctionnement sexuel
CA2999337C (fr) * 2008-01-28 2023-03-07 Implantica Patent Ltd. Dispositif de drainage implantable
EP3421015A3 (fr) 2008-01-29 2019-05-01 Kirk Promotion LTD. Instruments de traitement du reflux gastro- sophagien
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EP2349385B1 (fr) 2008-10-10 2019-12-11 MedicalTree Patent Ltd. Procédé, système et dispositif d'assistance cardiaque
EP2349078B1 (fr) 2008-10-10 2024-07-31 Implantica Patent Ltd. Moyen de fixation pour ensemble de surveillance médicale implantable
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US9949812B2 (en) 2009-07-17 2018-04-24 Peter Forsell Vaginal operation method for the treatment of anal incontinence in women
US10952836B2 (en) 2009-07-17 2021-03-23 Peter Forsell Vaginal operation method for the treatment of urinary incontinence in women
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Also Published As

Publication number Publication date
US3855122A (en) 1974-12-17
DK157431B (da) 1990-01-08
BR7203237D0 (pt) 1973-07-10
JPS50755B1 (fr) 1975-01-11
DE2225283A1 (de) 1972-12-14
LU65399A1 (fr) 1973-01-22
IT955805B (it) 1973-09-29
ES403121A1 (es) 1975-04-16
CA1009419A (fr) 1977-05-03
GB1350342A (en) 1974-04-18
CH535274A (fr) 1973-03-31
DE2225283B2 (de) 1981-07-16
ZA723476B (en) 1973-02-28
NL7206593A (fr) 1972-11-28
FR2138333A1 (fr) 1973-01-05
FR2138333B1 (fr) 1974-03-08
DD98297A5 (fr) 1973-06-12
DE2225283C3 (de) 1982-05-06
IL39512A (en) 1975-08-31
IL39512A0 (en) 1972-07-26
BE783835A (fr) 1972-11-23
NL149084B (nl) 1976-04-15

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