SE8703367D0 - A permselective asymmetric membrane suitable for i a hemodialysis and a process for manufacturing said membrane - Google Patents

A permselective asymmetric membrane suitable for i a hemodialysis and a process for manufacturing said membrane

Info

Publication number
SE8703367D0
SE8703367D0 SE8703367A SE8703367A SE8703367D0 SE 8703367 D0 SE8703367 D0 SE 8703367D0 SE 8703367 A SE8703367 A SE 8703367A SE 8703367 A SE8703367 A SE 8703367A SE 8703367 D0 SE8703367 D0 SE 8703367D0
Authority
SE
Sweden
Prior art keywords
membrane
layer
hemodialysis
manufacturing
permselective asymmetric
Prior art date
Application number
SE8703367A
Other languages
English (en)
Other versions
SE8703367L (sv
SE460521B (sv
Inventor
H J Gohl
R J Buck
Original Assignee
Gambro Dialysatoren
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20369433&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE8703367(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gambro Dialysatoren filed Critical Gambro Dialysatoren
Priority to SE8703367A priority Critical patent/SE460521B/sv
Publication of SE8703367D0 publication Critical patent/SE8703367D0/sv
Priority to EP88113098A priority patent/EP0305787B2/en
Priority to DE3875203T priority patent/DE3875203T3/de
Priority to ES88113098T priority patent/ES2035194T5/es
Priority to US07/235,373 priority patent/US4935141A/en
Priority to JP63216192A priority patent/JP3047403B2/ja
Publication of SE8703367L publication Critical patent/SE8703367L/sv
Publication of SE460521B publication Critical patent/SE460521B/sv

Links

Classifications

    • 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
    • B01D69/08—Hollow fibre membranes
    • 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
    • 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
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1216—Three or more layers
    • 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
    • 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
    • B01D2325/026—Sponge structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/36—Hydrophilic membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/38—Hydrophobic membranes
SE8703367A 1987-08-31 1987-08-31 Permselektiv asymmetriskt membran samt foerfarande foer dess framstaellning SE460521B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE8703367A SE460521B (sv) 1987-08-31 1987-08-31 Permselektiv asymmetriskt membran samt foerfarande foer dess framstaellning
EP88113098A EP0305787B2 (en) 1987-08-31 1988-08-12 A process for manufacturing permselective asymmetric membranes suitable for haemodialysis and the so prepared membranes
DE3875203T DE3875203T3 (de) 1987-08-31 1988-08-12 Verfahren zur Herstellung einer permselektiven, asymmetrischen Membrane, verwendbar in der Hämodialyse und die so hergestellten Membrane.
ES88113098T ES2035194T5 (es) 1987-08-31 1988-08-12 Un procedimiento para fabricar membranas asimetricas de permeabilidad selectiva adecuadas para hemodialisis y las membranas asi preparadas.
US07/235,373 US4935141A (en) 1987-08-31 1988-08-23 Selectively permeable asymmetric membranes suitable for use in hemodialysis and processes for manufacturing such membranes
JP63216192A JP3047403B2 (ja) 1987-08-31 1988-08-30 血液透析に適当な透過選択性不均斉膜および該膜の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8703367A SE460521B (sv) 1987-08-31 1987-08-31 Permselektiv asymmetriskt membran samt foerfarande foer dess framstaellning

Publications (3)

Publication Number Publication Date
SE8703367D0 true SE8703367D0 (sv) 1987-08-31
SE8703367L SE8703367L (sv) 1989-03-01
SE460521B SE460521B (sv) 1989-10-23

Family

ID=20369433

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8703367A SE460521B (sv) 1987-08-31 1987-08-31 Permselektiv asymmetriskt membran samt foerfarande foer dess framstaellning

Country Status (6)

Country Link
US (1) US4935141A (sv)
EP (1) EP0305787B2 (sv)
JP (1) JP3047403B2 (sv)
DE (1) DE3875203T3 (sv)
ES (1) ES2035194T5 (sv)
SE (1) SE460521B (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114588788A (zh) * 2022-01-28 2022-06-07 河北科技大学 一种复合纤维膜及其制备方法和应用

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114588788A (zh) * 2022-01-28 2022-06-07 河北科技大学 一种复合纤维膜及其制备方法和应用

Also Published As

Publication number Publication date
US4935141A (en) 1990-06-19
ES2035194T3 (es) 1993-04-16
JP3047403B2 (ja) 2000-05-29
SE8703367L (sv) 1989-03-01
SE460521B (sv) 1989-10-23
DE3875203T2 (de) 1993-02-25
ES2035194T5 (es) 1997-11-01
JPH0194901A (ja) 1989-04-13
EP0305787B2 (en) 1997-09-03
DE3875203T3 (de) 1997-11-13
DE3875203D1 (de) 1992-11-12
EP0305787B1 (en) 1992-10-07
EP0305787A1 (en) 1989-03-08

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