CH594434A5 - - Google Patents

Info

Publication number
CH594434A5
CH594434A5 CH353175A CH353175A CH594434A5 CH 594434 A5 CH594434 A5 CH 594434A5 CH 353175 A CH353175 A CH 353175A CH 353175 A CH353175 A CH 353175A CH 594434 A5 CH594434 A5 CH 594434A5
Authority
CH
Switzerland
Application number
CH353175A
Inventor
Willard Sheldon Higley
Paul Arthur Cantor
Bruce Sigmund Fisher
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 CH594434A5 publication Critical patent/CH594434A5/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
    • B01D71/50—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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
CH353175A 1974-03-26 1975-03-19 CH594434A5 (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
CH594434A5 true CH594434A5 (en) 1978-01-13

Family

ID=23806700

Family Applications (1)

Application Number Title Priority Date Filing Date
CH353175A CH594434A5 (en) 1974-03-26 1975-03-19

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2932761A1 (en) * 1979-08-13 1981-02-26 Akzo Gmbh POLYCARBONATE-POLYAETHER-COPOLYMER MEMBRANE

Families Citing this family (8)

* 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
SE423106B (en) * 1980-07-25 1982-04-13 Gambro Dialysatoren PLASMAFERES MEMBRANE AND WAY TO MANUFACTURE THIS
ATE10437T1 (en) * 1980-09-01 1984-12-15 Gambro, Inc. DRY POLYCARBONATE MEMBRANE AND METHOD 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2932761A1 (en) * 1979-08-13 1981-02-26 Akzo Gmbh POLYCARBONATE-POLYAETHER-COPOLYMER MEMBRANE

Also Published As

Publication number Publication date
NL172920C (en) 1983-11-16
SE7503430L (en) 1975-09-27
DK96275A (en) 1975-09-27
JPS5179172A (en) 1976-07-09
NL7502865A (en) 1975-09-30
GB1500937A (en) 1978-02-15
NO135162B (en) 1976-11-15
NL172920B (en) 1983-06-16
JPS5228826B2 (en) 1977-07-28
SE407583B (en) 1979-04-02
NO751026L (en) 1975-09-29
NO135162C (en) 1977-02-23
IT1030266B (en) 1979-03-30
BE826775A (en) 1975-09-17
DK163482C (en) 1992-07-27
FR2265807B1 (en) 1979-02-23
DK163482B (en) 1992-03-09
CA1062413A (en) 1979-09-18
FR2265807A1 (en) 1975-10-24

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Legal Events

Date Code Title Description
PL Patent ceased