FR2444486A1 - Membrane en forme de fil creux pour dialyse a parois minces - Google Patents

Membrane en forme de fil creux pour dialyse a parois minces

Info

Publication number
FR2444486A1
FR2444486A1 FR7924879A FR7924879A FR2444486A1 FR 2444486 A1 FR2444486 A1 FR 2444486A1 FR 7924879 A FR7924879 A FR 7924879A FR 7924879 A FR7924879 A FR 7924879A FR 2444486 A1 FR2444486 A1 FR 2444486A1
Authority
FR
France
Prior art keywords
dialysis
hollow wire
thin wall
shaped membrane
membrane
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.)
Withdrawn
Application number
FR7924879A
Other languages
English (en)
French (fr)
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.)
Akzo NV
Original Assignee
Akzo NV
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
Priority claimed from DE7829409U external-priority patent/DE7829409U1/de
Priority claimed from DE19782856123 external-priority patent/DE2856123A1/de
Priority claimed from DE2906576A external-priority patent/DE2906576C2/de
Application filed by Akzo NV filed Critical Akzo NV
Publication of FR2444486A1 publication Critical patent/FR2444486A1/fr
Withdrawn legal-status Critical Current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
    • B01D69/082—Hollow fibre membranes characterised by the cross-sectional shape of the fibre
    • 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
    • B01D71/08—Polysaccharides
    • B01D71/10—Cellulose; Modified cellulose
    • 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
    • D01D5/20—Formation of filaments, threads, or the like with varying denier along their length
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
FR7924879A 1978-10-02 1979-10-05 Membrane en forme de fil creux pour dialyse a parois minces Withdrawn FR2444486A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE7829409U DE7829409U1 (de) 1978-10-02 1978-10-02 Dialysemembranhohlfaden mit größerer Austauschfläche
DE19782856123 DE2856123A1 (de) 1978-12-23 1978-12-23 Duennwandige dialysehohlfadenmembran
DE7838339 1978-12-23
DE2906576A DE2906576C2 (de) 1978-10-02 1979-02-21 Verfahren zum Spinnen von Hohlfäden

Publications (1)

Publication Number Publication Date
FR2444486A1 true FR2444486A1 (fr) 1980-07-18

Family

ID=27432366

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7924879A Withdrawn FR2444486A1 (fr) 1978-10-02 1979-10-05 Membrane en forme de fil creux pour dialyse a parois minces

Country Status (5)

Country Link
FR (1) FR2444486A1 (de)
GB (1) GB2038232B (de)
IT (1) IT1164715B (de)
LU (1) LU81737A1 (de)
NL (1) NL7907214A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3049247A1 (de) * 1980-12-27 1982-07-29 Akzo Gmbh, 5600 Wuppertal Dialysemembranhohlfaden
EP0076442A1 (de) * 1981-10-01 1983-04-13 Asahi Kasei Kogyo Kabushiki Kaisha Hohlfaser aus regenerierter Kupfer-Ammonium-Zellulose und Verfahren zur Herstellung derselben
EP0135593A1 (de) * 1983-02-18 1985-04-03 Terumo Kabushiki Kaisha Hohlfasern zur verwendung in dialyse und kunstnieren

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1307979A (fr) * 1960-09-19 1962-11-03 Dow Chemical Co Procédé de traitement de solutions et appareil utilisé dans ce procédé
FR1539221A (fr) * 1966-09-02 1968-09-13 Hans Joachim Dietzsch G M B H Appareil échangeur et diffuseur
US3888771A (en) * 1972-06-02 1975-06-10 Asahi Chemical Ind Hollow fibers of cuprammonium cellulose and a process of the manufacture of same
FR2324336A1 (fr) * 1975-09-17 1977-04-15 Gics Pharma Appareil de separation utile notamment comme rein artificiel ou oxygenateur de sang et procede pour sa fabrication
FR2337212A1 (fr) * 1975-12-29 1977-07-29 Nippon Zeon Co Fibre creuse et procede de fabrication d'une telle fibre
FR2355540A1 (fr) * 1976-06-22 1978-01-20 Akzo Nv Membrane de dialyse pour hemodialyse
FR2380052A1 (fr) * 1977-02-11 1978-09-08 Akzo Nv Membrane de dialyse pour l'hemodialyse
US4127625A (en) * 1975-03-27 1978-11-28 Daicel Ltd. Process for preparing hollow fiber having selective gas permeability

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1307979A (fr) * 1960-09-19 1962-11-03 Dow Chemical Co Procédé de traitement de solutions et appareil utilisé dans ce procédé
FR1539221A (fr) * 1966-09-02 1968-09-13 Hans Joachim Dietzsch G M B H Appareil échangeur et diffuseur
US3888771A (en) * 1972-06-02 1975-06-10 Asahi Chemical Ind Hollow fibers of cuprammonium cellulose and a process of the manufacture of same
US4127625A (en) * 1975-03-27 1978-11-28 Daicel Ltd. Process for preparing hollow fiber having selective gas permeability
FR2324336A1 (fr) * 1975-09-17 1977-04-15 Gics Pharma Appareil de separation utile notamment comme rein artificiel ou oxygenateur de sang et procede pour sa fabrication
FR2337212A1 (fr) * 1975-12-29 1977-07-29 Nippon Zeon Co Fibre creuse et procede de fabrication d'une telle fibre
FR2355540A1 (fr) * 1976-06-22 1978-01-20 Akzo Nv Membrane de dialyse pour hemodialyse
FR2380052A1 (fr) * 1977-02-11 1978-09-08 Akzo Nv Membrane de dialyse pour l'hemodialyse

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3049247A1 (de) * 1980-12-27 1982-07-29 Akzo Gmbh, 5600 Wuppertal Dialysemembranhohlfaden
EP0076442A1 (de) * 1981-10-01 1983-04-13 Asahi Kasei Kogyo Kabushiki Kaisha Hohlfaser aus regenerierter Kupfer-Ammonium-Zellulose und Verfahren zur Herstellung derselben
EP0135593A1 (de) * 1983-02-18 1985-04-03 Terumo Kabushiki Kaisha Hohlfasern zur verwendung in dialyse und kunstnieren
EP0135593A4 (de) * 1983-02-18 1985-04-24 Terumo Corp Hohlfasern zur verwendung in dialyse und kunstnieren.

Also Published As

Publication number Publication date
IT1164715B (it) 1987-04-15
GB2038232A (en) 1980-07-23
LU81737A1 (de) 1980-01-24
NL7907214A (nl) 1980-06-25
GB2038232B (en) 1983-01-06
IT7950417A0 (it) 1979-10-01

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Legal Events

Date Code Title Description
ST Notification of lapse