BE826775A - POLYCARBONATE MEMBRANES AND THEIR MANUFACTURING PROCESS - Google Patents

POLYCARBONATE MEMBRANES AND THEIR MANUFACTURING PROCESS

Info

Publication number
BE826775A
BE826775A BE154410A BE154410A BE826775A BE 826775 A BE826775 A BE 826775A BE 154410 A BE154410 A BE 154410A BE 154410 A BE154410 A BE 154410A BE 826775 A BE826775 A BE 826775A
Authority
BE
Belgium
Prior art keywords
manufacturing process
polycarbonate membranes
membranes
polycarbonate
manufacturing
Prior art date
Application number
BE154410A
Other languages
French (fr)
Original Assignee
Us Health
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 Us Health filed Critical Us Health
Publication of BE826775A publication Critical patent/BE826775A/en

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
    • B01D71/50—Polycarbonates
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • External Artificial Organs (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyesters Or Polycarbonates (AREA)
BE154410A 1974-03-26 1975-03-17 POLYCARBONATE MEMBRANES AND THEIR MANUFACTURING PROCESS BE826775A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45493974A 1974-03-26 1974-03-26

Publications (1)

Publication Number Publication Date
BE826775A true BE826775A (en) 1975-09-17

Family

ID=23806700

Family Applications (1)

Application Number Title Priority Date Filing Date
BE154410A BE826775A (en) 1974-03-26 1975-03-17 POLYCARBONATE MEMBRANES AND THEIR MANUFACTURING PROCESS

Country Status (11)

Country Link
JP (1) JPS5228826B2 (en)
BE (1) BE826775A (en)
CA (1) CA1062413A (en)
CH (1) CH594434A5 (en)
DK (1) DK163482C (en)
FR (1) FR2265807B1 (en)
GB (1) GB1500937A (en)
IT (1) IT1030266B (en)
NL (1) NL172920C (en)
NO (1) NO135162C (en)
SE (1) SE407583B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1107467A (en) * 1976-03-19 1981-08-25 Paul A. Cantor Polycarbonate membranes for use in hemodialysis
US4069151A (en) * 1976-03-31 1978-01-17 C. R. Bard, Inc. Thin polycarbonate membranes for use in hemodialysis
DE2932761A1 (en) * 1979-08-13 1981-02-26 Akzo Gmbh POLYCARBONATE-POLYAETHER-COPOLYMER MEMBRANE
SE423106B (en) * 1980-07-25 1982-04-13 Gambro Dialysatoren PLASMAFERES MEMBRANE AND WAY TO MANUFACTURE THIS
EP0046817B1 (en) * 1980-09-01 1984-11-28 Gambro, Inc. Dry polycarbonate membrane and process of manufacture
EP0046816A1 (en) * 1980-09-01 1982-03-10 Gambro, Inc. Polycarbonate hemofiltration membrane and method of hemofiltering using such a membrane
SE446505B (en) * 1982-11-16 1986-09-22 Gambro Dialysatoren MEMBRANE AND WAY TO MAKE THIS
EP0135760A1 (en) * 1983-08-19 1985-04-03 Bayer Ag Polyether-polycarbonates for dialysis-membranes
US20080143014A1 (en) * 2006-12-18 2008-06-19 Man-Wing Tang Asymmetric Gas Separation Membranes with Superior Capabilities for Gas Separation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3945926A (en) * 1971-10-18 1976-03-23 Chemical Systems, Inc. Integral microporous high void volume polycarbonate membranes and a dry process for forming same
US3901810A (en) * 1972-09-21 1975-08-26 Calgon Corp Ultrafiltration membranes

Also Published As

Publication number Publication date
NO751026L (en) 1975-09-29
NO135162B (en) 1976-11-15
NL7502865A (en) 1975-09-30
GB1500937A (en) 1978-02-15
JPS5228826B2 (en) 1977-07-28
DK96275A (en) 1975-09-27
CA1062413A (en) 1979-09-18
SE407583B (en) 1979-04-02
JPS5179172A (en) 1976-07-09
FR2265807B1 (en) 1979-02-23
SE7503430L (en) 1975-09-29
FR2265807A1 (en) 1975-10-24
NO135162C (en) 1977-02-23
IT1030266B (en) 1979-03-30
NL172920C (en) 1983-11-16
DK163482B (en) 1992-03-09
NL172920B (en) 1983-06-16
CH594434A5 (en) 1978-01-13
DK163482C (en) 1992-07-27

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: THE GOVERNMENT OF THE UNITED STATES

Effective date: 19950317