FR2265454A2 - Polyether-polycarbonate block copolymer films - esp for haemodialysis made by casting from soln - Google Patents

Polyether-polycarbonate block copolymer films - esp for haemodialysis made by casting from soln

Info

Publication number
FR2265454A2
FR2265454A2 FR7422995A FR7422995A FR2265454A2 FR 2265454 A2 FR2265454 A2 FR 2265454A2 FR 7422995 A FR7422995 A FR 7422995A FR 7422995 A FR7422995 A FR 7422995A FR 2265454 A2 FR2265454 A2 FR 2265454A2
Authority
FR
France
Prior art keywords
polyether
membranes
haemodialysis
esp
soln
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.)
Granted
Application number
FR7422995A
Other languages
English (en)
French (fr)
Other versions
FR2265454B2 (de
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.)
ThyssenKrupp Industrial Solutions AG
Original Assignee
Uhde GmbH
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 claimed from US05/454,949 external-priority patent/US3941675A/en
Application filed by Uhde GmbH filed Critical Uhde GmbH
Publication of FR2265454A2 publication Critical patent/FR2265454A2/fr
Application granted granted Critical
Publication of FR2265454B2 publication Critical patent/FR2265454B2/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
    • C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
    • C25B11/091—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of at least one catalytic element and at least one catalytic compound; consisting of two or more catalytic elements or catalytic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • External Artificial Organs (AREA)
  • Laminated Bodies (AREA)
FR7422995A 1974-03-26 1974-07-02 Polyether-polycarbonate block copolymer films - esp for haemodialysis made by casting from soln Granted FR2265454A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/454,949 US3941675A (en) 1971-09-28 1974-03-26 Bipolar multiple electrolytic cell comprising a diaphragm and electrode for same

Publications (2)

Publication Number Publication Date
FR2265454A2 true FR2265454A2 (en) 1975-10-24
FR2265454B2 FR2265454B2 (de) 1978-06-02

Family

ID=23806736

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422995A Granted FR2265454A2 (en) 1974-03-26 1974-07-02 Polyether-polycarbonate block copolymer films - esp for haemodialysis made by casting from soln

Country Status (2)

Country Link
DE (1) DE2510337C2 (de)
FR (1) FR2265454A2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0240413A1 (de) * 1986-04-03 1987-10-07 Elf Atochem S.A. Kathode für Elektrolyse und Verfahren zur Herstellung einer solchen Kathode

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4069151A (en) * 1976-03-31 1978-01-17 C. R. Bard, Inc. Thin polycarbonate membranes for use in hemodialysis
DE2636784A1 (de) * 1976-08-16 1978-02-23 Bayer Ag Verfahren zur herstellung von kohlensaeure-bis-diphenolestern von polyalkylenoxiddiolen und ihre verwendung zur herstellung von hochmolekularen, segmentierten, thermoplastisch verarbeitbaren polyaether-polycarbonaten
US4900334A (en) * 1988-11-09 1990-02-13 The Dow Chemical Company Process for treating a liquid-wet polycarbonate membrane to improve its gas separation properties

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1238180A (de) * 1967-09-21 1971-07-07

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0240413A1 (de) * 1986-04-03 1987-10-07 Elf Atochem S.A. Kathode für Elektrolyse und Verfahren zur Herstellung einer solchen Kathode
FR2596776A1 (fr) * 1986-04-03 1987-10-09 Atochem Cathode pour electrolyse et un procede de fabrication de ladite cathode

Also Published As

Publication number Publication date
DE2510337C2 (de) 1983-11-10
DE2510337A1 (de) 1975-10-09
FR2265454B2 (de) 1978-06-02

Similar Documents

Publication Publication Date Title
GB1295585A (de)
GB1482914A (en) Semi-permeable polymeric membranes
ATE12589T1 (de) Halbdurchlaessige hochleistungs-composite-membran und verfahren zu ihrer herstellung.
ATE60248T1 (de) Anisotrope membranen fuer die gastrennung.
JPS5417978A (en) Hydrophilic and porous composite structure and its production
FR2265454A2 (en) Polyether-polycarbonate block copolymer films - esp for haemodialysis made by casting from soln
JPS5584503A (en) Preparing cellulose ester based selective permeable membrane
US3578173A (en) Folded semipermeable membrane
ES389802A1 (es) Un metodo de producir una membrana de osmosis inversa tubu-lar.
ES390273A1 (es) Un procedimiento de fabricacion de una membrana o de una capa filtrante de membrana para osmosis inversa.
GB1500937A (en) Process for producing a polycarbonate hemodialysis membrane
JP2726471B2 (ja) 異方性中空糸複合膜
JPS6430620A (en) Production of gas separating composite membrane
GB1279719A (en) Process for the preparation of a semipermeable membrane
JPS5615804A (en) Semipermeable composite membrane having stable selective separation capacity
JPS55152501A (en) Cellulose ester-based selectively permeable membrane and its preparation
EP0264229A3 (de) Verfahren zur Herstellung einer Polyimid-Membran
JPS5258078A (en) Method of washing membrane
IT1030867B (it) Membrane semipermeabili per frazionare miscele fluide
JPS56129007A (en) Manufacture of composite semipermeable membrane
JPS5640415A (en) Manufacture of extremely thin membrane
FR2405275A1 (fr) Pellicules d'acrylonitrile polymere et leur procede de preparation
SU740797A1 (ru) Способ получени фильтровального материала
JPS53120684A (en) Manufacture of filter membrane
JPS5592103A (en) Selective, material-permeable complex membrane and preparing the same