BE802580A - Membranes semi-permeables - Google Patents

Membranes semi-permeables

Info

Publication number
BE802580A
BE802580A BE133680A BE133680A BE802580A BE 802580 A BE802580 A BE 802580A BE 133680 A BE133680 A BE 133680A BE 133680 A BE133680 A BE 133680A BE 802580 A BE802580 A BE 802580A
Authority
BE
Belgium
Prior art keywords
semi
permeable membranes
membranes
permeable
Prior art date
Application number
BE133680A
Other languages
English (en)
French (fr)
Inventor
Des Usines Chimiques Rhone-Poulenc. Soc.
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 BE802580A publication Critical patent/BE802580A/xx

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
    • B01D71/38—Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
    • B01D71/381—Polyvinylalcohol
    • 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
    • B01D71/38—Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
BE133680A 1972-07-20 1973-07-19 Membranes semi-permeables BE802580A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7226232A FR2201911B1 (de) 1972-07-20 1972-07-20
FR7321493A FR2233086B2 (de) 1972-07-20 1973-06-13

Publications (1)

Publication Number Publication Date
BE802580A true BE802580A (fr) 1974-01-21

Family

ID=26217229

Family Applications (1)

Application Number Title Priority Date Filing Date
BE133680A BE802580A (fr) 1972-07-20 1973-07-19 Membranes semi-permeables

Country Status (13)

Country Link
US (1) US3907675A (de)
JP (1) JPS4991970A (de)
BE (1) BE802580A (de)
CA (1) CA1027721A (de)
CH (1) CH578027A5 (de)
DE (1) DE2337069A1 (de)
ES (1) ES417081A1 (de)
FR (2) FR2201911B1 (de)
GB (1) GB1420988A (de)
IL (1) IL42801A (de)
IT (1) IT994997B (de)
NL (1) NL7309747A (de)
SU (1) SU495803A3 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1482914A (en) * 1973-07-25 1977-08-17 Babcock & Wilcox Ltd Semi-permeable polymeric membranes
DE2615954C3 (de) * 1975-04-22 1981-04-23 Kuraray Co., Ltd., Kurashiki, Okayama Membran auf Basis von Polyvinylalkohol
JPS51145474A (en) * 1975-06-10 1976-12-14 Kuraray Co Ltd A blood dialysis membrane with outstanding dialysis performance and a process for producing it
IT1040274B (it) * 1975-07-30 1979-12-20 Consiglio Nazionale Ricerche Procedimento di preparazione di membrane anisotrope supportate per osmosi inversa a base di poliammidi sintetiche
JPS5440287A (en) * 1977-09-06 1979-03-29 Kuraray Co Ltd Ethylene-vinyl alcohol copolymer membrane of improved performance and preparation thereof
DE2935097A1 (de) * 1978-09-07 1980-03-20 Kuraray Co Aethylen/vinylalkohol-copolymermembran
US6793820B1 (en) 1999-01-21 2004-09-21 Ebara Corporation Ethylene-vinyl alcohol hollow fiber membranes
DE10013995A1 (de) * 2000-03-22 2001-09-27 Chemagen Biopolymer Technologi Magnetische, silanisierte Trägermaterialien auf Basis von Polyvinylalkohol
US20030225439A1 (en) * 2002-05-31 2003-12-04 Cook Alonzo D. Implantable product with improved aqueous interface characteristics and method for making and using same
US9861346B2 (en) 2003-07-14 2018-01-09 W. L. Gore & Associates, Inc. Patent foramen ovale (PFO) closure device with linearly elongating petals
US7837880B2 (en) * 2004-02-06 2010-11-23 Exxonmobil Research And Engineering Company Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes
US7997426B2 (en) * 2004-02-06 2011-08-16 Exxonmobil Research And Engineering Company Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes
WO2008124603A1 (en) 2007-04-05 2008-10-16 Nmt Medical, Inc. Septal closure device with centering mechanism
US20130165967A1 (en) 2008-03-07 2013-06-27 W.L. Gore & Associates, Inc. Heart occlusion devices
US20120029556A1 (en) 2009-06-22 2012-02-02 Masters Steven J Sealing device and delivery system
US9636094B2 (en) 2009-06-22 2017-05-02 W. L. Gore & Associates, Inc. Sealing device and delivery system
US9770232B2 (en) 2011-08-12 2017-09-26 W. L. Gore & Associates, Inc. Heart occlusion devices
US10828019B2 (en) 2013-01-18 2020-11-10 W.L. Gore & Associates, Inc. Sealing device and delivery system
US9808230B2 (en) 2014-06-06 2017-11-07 W. L. Gore & Associates, Inc. Sealing device and delivery system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3232916A (en) * 1962-04-17 1966-02-01 Eltra Corp Cross-linked membranes of polyvinyl alcohol
US3556305A (en) * 1968-03-28 1971-01-19 Amicon Corp Composite membrane and process for making same
FR2088598A5 (de) * 1970-04-17 1972-01-07 Anvar

Also Published As

Publication number Publication date
IL42801A0 (en) 1973-10-25
US3907675A (en) 1975-09-23
IL42801A (en) 1976-04-30
FR2201911B1 (de) 1974-12-27
CH578027A5 (de) 1976-07-30
JPS4991970A (de) 1974-09-03
CA1027721A (en) 1978-03-14
NL7309747A (de) 1974-01-22
IT994997B (it) 1975-10-20
ES417081A1 (es) 1976-08-01
FR2233086A2 (de) 1975-01-10
FR2201911A1 (de) 1974-05-03
DE2337069A1 (de) 1974-02-07
GB1420988A (en) 1976-01-14
SU495803A3 (ru) 1975-12-15
FR2233086B2 (de) 1976-04-30

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