YU46155B - Postupak za dobijanje asimetričnog mikroporoznog šupljeg vlakna - Google Patents

Postupak za dobijanje asimetričnog mikroporoznog šupljeg vlakna

Info

Publication number
YU46155B
YU46155B YU116885A YU116885A YU46155B YU 46155 B YU46155 B YU 46155B YU 116885 A YU116885 A YU 116885A YU 116885 A YU116885 A YU 116885A YU 46155 B YU46155 B YU 46155B
Authority
YU
Yugoslavia
Prior art keywords
polymer
hollow fiber
solvent
hydrophobic
extrudate
Prior art date
Application number
YU116885A
Other languages
English (en)
Serbo-Croatian (sh)
Other versions
YU116885A (en
Inventor
K. Heilmann
Original Assignee
Fresenius Ag.
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=6240870&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=YU46155(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fresenius Ag. filed Critical Fresenius Ag.
Publication of YU116885A publication Critical patent/YU116885A/xx
Priority to HR920394A priority Critical patent/HRP920394B1/xx
Publication of YU46155B publication Critical patent/YU46155B/sh

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/08—Addition of substances to the spinning solution or to the melt for forming hollow filaments
    • 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
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • 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
    • B01D69/08—Hollow fibre membranes
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/06—Specific viscosities of materials involved
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • 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
    • B01D2325/36—Hydrophilic membranes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
  • External Artificial Organs (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
YU116885A 1984-07-17 1985-07-16 Postupak za dobijanje asimetričnog mikroporoznog šupljeg vlakna YU46155B (sh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HR920394A HRP920394B1 (en) 1984-07-17 1992-09-21 Asymetric microporous hollow fibre, especially for hemodialysis, and process for making it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3426331A DE3426331A1 (de) 1984-07-17 1984-07-17 Asymmetrische mikroporoese hohlfaser fuer die haemodialyse sowie verfahren zu ihrer herstellung

Publications (2)

Publication Number Publication Date
YU116885A YU116885A (en) 1988-10-31
YU46155B true YU46155B (sh) 1993-05-28

Family

ID=6240870

Family Applications (1)

Application Number Title Priority Date Filing Date
YU116885A YU46155B (sh) 1984-07-17 1985-07-16 Postupak za dobijanje asimetričnog mikroporoznog šupljeg vlakna

Country Status (8)

Country Link
EP (1) EP0168783B1 (https=)
JP (3) JPS6193801A (https=)
AT (1) ATE107189T1 (https=)
BR (1) BR8503391A (https=)
CA (1) CA1294745C (https=)
DE (2) DE3426331A1 (https=)
ES (1) ES8605686A1 (https=)
YU (1) YU46155B (https=)

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US4919811A (en) * 1988-01-14 1990-04-24 The Standard Oil Company Affinity membranes having pendant hydroxy groups and processes for the preparation and use thereof
US4970034A (en) * 1988-09-23 1990-11-13 W. R. Grace & Co.-Conn. Process for preparing isotropic microporous polysulfone membranes
DE3903098A1 (de) * 1989-02-02 1990-08-16 Hoechst Ag Semipermeable membran aus einer homogen mischbaren polymerlegierung
DE4007383C2 (de) * 1990-03-08 1998-10-29 Seitz Filter Werke Herstellung von hydrophilen Mikrofiltrationsmembranen aus Polysulfonen
US5641450A (en) * 1991-03-28 1997-06-24 Toray Industries, Inc. Process of making a module including a polysulphonic hollow fiber membrane
EP0550798A1 (de) * 1991-10-04 1993-07-14 Kawasumi Laboratories, Inc. Hohlfasermembran auf Basis von Polysulfon
JP3232117B2 (ja) * 1991-11-19 2001-11-26 鐘淵化学工業株式会社 ポリスルホン多孔質中空糸
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JP5121470B2 (ja) 2007-01-26 2013-01-16 株式会社日本触媒 ポリビニルピロリドン粉体組成物
DE102008000220A1 (de) 2008-02-01 2009-08-13 ASCALON Gesellschaft für Innovation in der Medizintechnik m.b.H. Hohlfaser-Separationsmembranen und Verfahren zu ihrer Herstellung
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Also Published As

Publication number Publication date
JP2916446B2 (ja) 1999-07-05
JP2782583B2 (ja) 1998-08-06
JPS6193801A (ja) 1986-05-12
DE3426331A1 (de) 1986-01-30
CA1294745C (en) 1992-01-28
ES8605686A1 (es) 1986-02-01
ATE107189T1 (de) 1994-07-15
JPH07278948A (ja) 1995-10-24
EP0168783B1 (de) 1994-06-15
DE3587850D1 (de) 1994-07-21
JPH0554373B2 (https=) 1993-08-12
EP0168783A1 (de) 1986-01-22
BR8503391A (pt) 1986-04-08
YU116885A (en) 1988-10-31
JPH10121324A (ja) 1998-05-12
ES545300A0 (es) 1986-02-01

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