DE3875203T3 - Verfahren zur Herstellung einer permselektiven, asymmetrischen Membrane, verwendbar in der Hämodialyse und die so hergestellten Membrane. - Google Patents

Verfahren zur Herstellung einer permselektiven, asymmetrischen Membrane, verwendbar in der Hämodialyse und die so hergestellten Membrane.

Info

Publication number
DE3875203T3
DE3875203T3 DE3875203T DE3875203T DE3875203T3 DE 3875203 T3 DE3875203 T3 DE 3875203T3 DE 3875203 T DE3875203 T DE 3875203T DE 3875203 T DE3875203 T DE 3875203T DE 3875203 T3 DE3875203 T3 DE 3875203T3
Authority
DE
Germany
Prior art keywords
membrane
permselective
hemodialysis
produced
production
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.)
Expired - Lifetime
Application number
DE3875203T
Other languages
English (en)
Other versions
DE3875203T2 (de
DE3875203D1 (de
Inventor
Reinhold Johannes Buck
Hermann Joseph Goehl
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.)
Gambro Dialysatoren GmbH and Co KG
Original Assignee
Gambro Dialysatoren GmbH and Co KG
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=DE3875203(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gambro Dialysatoren GmbH and Co KG filed Critical Gambro Dialysatoren GmbH and Co KG
Application granted granted Critical
Publication of DE3875203D1 publication Critical patent/DE3875203D1/de
Publication of DE3875203T2 publication Critical patent/DE3875203T2/de
Publication of DE3875203T3 publication Critical patent/DE3875203T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE3875203T 1987-08-31 1988-08-12 Verfahren zur Herstellung einer permselektiven, asymmetrischen Membrane, verwendbar in der Hämodialyse und die so hergestellten Membrane. Expired - Lifetime DE3875203T3 (de)

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
DE3875203D1 DE3875203D1 (de) 1992-11-12
DE3875203T2 DE3875203T2 (de) 1993-02-25
DE3875203T3 true DE3875203T3 (de) 1997-11-13

Family

ID=20369433

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3875203T Expired - Lifetime DE3875203T3 (de) 1987-08-31 1988-08-12 Verfahren zur Herstellung einer permselektiven, asymmetrischen Membrane, verwendbar in der Hämodialyse und die so hergestellten Membrane.

Country Status (6)

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

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Also Published As

Publication number Publication date
US4935141A (en) 1990-06-19
EP0305787A1 (de) 1989-03-08
SE460521B (sv) 1989-10-23
EP0305787B1 (de) 1992-10-07
SE8703367D0 (sv) 1987-08-31
JPH0194901A (ja) 1989-04-13
ES2035194T5 (es) 1997-11-01
ES2035194T3 (es) 1993-04-16
DE3875203T2 (de) 1993-02-25
DE3875203D1 (de) 1992-11-12
EP0305787B2 (de) 1997-09-03
SE8703367L (sv) 1989-03-01
JP3047403B2 (ja) 2000-05-29

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Owner name: GAMBRO DIALYSATOREN GMBH, 72379 HECHINGEN, DE