ES2083757T3 - Filamento hueco para dialisis. - Google Patents

Filamento hueco para dialisis.

Info

Publication number
ES2083757T3
ES2083757T3 ES92916710T ES92916710T ES2083757T3 ES 2083757 T3 ES2083757 T3 ES 2083757T3 ES 92916710 T ES92916710 T ES 92916710T ES 92916710 T ES92916710 T ES 92916710T ES 2083757 T3 ES2083757 T3 ES 2083757T3
Authority
ES
Spain
Prior art keywords
hollow
filament
dialysis
dialysis membrane
hollow filament
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
ES92916710T
Other languages
English (en)
Inventor
Gustav Dunweg
Hans Gunter Breidohr
Ulrich Baurmeister
Hans Georg Tilgner
Uwe Stein
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 Nobel NV
Original Assignee
Akzo Nobel 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6438548&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2083757(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Akzo Nobel NV filed Critical Akzo Nobel NV
Application granted granted Critical
Publication of ES2083757T3 publication Critical patent/ES2083757T3/es
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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • External Artificial Organs (AREA)

Abstract

LA INVENCION SE REFIERE A UNA MEMBRANA DE DIALISIS FABRICADA A PARTIR DE POLIMERO CELULOSICO REGENERADO EN LA FORMA DE UN FILAMENTO (1) HUECO CON UN ESPACIO (2) INTERIOR HUECO CONTINUO LLENADO ESENCIALMENTE CON UN GAS. EL FILAMENTO (1) HUECO TIENE UNA SUPERFICIE INTERNA POROSA Y UNA SUPERFICIE EXTERNA, ESTANDO FORMADA LA SUPERFICIE EXTERNA POR UNA PIEL DELGADA CON CRESTAS FINAS LONGITUDINALES Y SIENDO MODIFICADA POSITIVAMENTE LA SUPERFICIE INTERNA MEDIANTE MEDIOS FISICOS Y/O QUIMICOS. LA INVENCION SE REFIERE TAMBIEN A UN METODO DE FABRICACION DE UNA MEMBRANA DE DIALISIS DE ESTE TIPO.
ES92916710T 1991-08-17 1992-08-07 Filamento hueco para dialisis. Expired - Lifetime ES2083757T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4127278 1991-08-17

Publications (1)

Publication Number Publication Date
ES2083757T3 true ES2083757T3 (es) 1996-04-16

Family

ID=6438548

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92916710T Expired - Lifetime ES2083757T3 (es) 1991-08-17 1992-08-07 Filamento hueco para dialisis.

Country Status (6)

Country Link
US (1) US5505859A (es)
EP (1) EP0600932B1 (es)
JP (1) JPH06509746A (es)
DE (1) DE59205365D1 (es)
ES (1) ES2083757T3 (es)
WO (1) WO1993003829A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990027172A (ko) * 1997-09-29 1999-04-15 구광시 중공사막
US6113794A (en) * 1999-01-25 2000-09-05 Kumar; Ashwani Composite solvent resistant nanofiltration membranes
JP2002177748A (ja) * 2000-12-08 2002-06-25 Nok Corp 多孔質有機中空糸膜の処理方法
DE102004008221B4 (de) * 2004-02-19 2006-01-26 Membrana Gmbh Dialysemembran mit verbesserter Mittelmolekülentfernung
DE102004008220B4 (de) * 2004-02-19 2006-01-12 Membrana Gmbh High-Flux Dialysemembran mit verbessertem Trennverhalten
WO2011129023A1 (ja) 2010-04-16 2011-10-20 旭化成ケミカルズ株式会社 異形多孔性中空糸膜、異形多孔性中空糸膜の製造方法、異形多孔性中空糸膜を用いたモジュール、ろ過装置、及び水処理方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE261041C (es) *
US3888771A (en) * 1972-06-02 1975-06-10 Asahi Chemical Ind Hollow fibers of cuprammonium cellulose and a process of the manufacture of same
DE7829409U1 (de) * 1978-10-02 1986-07-31 Akzo Gmbh, 5600 Wuppertal Dialysemembranhohlfaden mit größerer Austauschfläche
GB2090187B (en) * 1978-10-02 1983-04-13 Akzo Nv Hollow fibre dialysis membrane
DE2906576C2 (de) * 1978-10-02 1985-01-31 Akzo Gmbh, 5600 Wuppertal Verfahren zum Spinnen von Hohlfäden
DE2848601C2 (de) * 1978-10-02 1990-09-13 Akzo Gmbh, 5600 Wuppertal Dialysemembranhohlfaden mit stabilisierter Wanddicke
NL7907213A (nl) * 1978-10-02 1980-04-08 Akzo Nv Dialysemembraan gevormd door een keten van holle vezels.
DE2842835C3 (de) * 1978-10-02 1989-06-08 Akzo Gmbh Dialysemembranhohlfadenkette
JPS5860010A (ja) * 1981-10-01 1983-04-09 Asahi Chem Ind Co Ltd 中空糸およびその中空糸からなる透析膜
JPS58132111A (ja) * 1982-01-29 1983-08-06 Asahi Chem Ind Co Ltd ポリスルホン中空糸
JPS59150501A (ja) * 1983-02-18 1984-08-28 Terumo Corp 透析用中空繊維
DE3341113A1 (de) * 1983-11-12 1985-05-23 Akzo Gmbh, 5600 Wuppertal Dialysemembran mit verbesserter vertraeglichkeit
EP0155534B1 (de) * 1984-03-20 1988-12-28 Akzo Patente GmbH Dialysemembran aus Cellulose mit verbesserter Biokompatibilität
ATE68991T1 (de) * 1984-06-13 1991-11-15 Inst Nat Rech Chimique Verfahren zur herstellung von hohlfasern und ihre verwendung in membrantrennverfahren.
DE3572771D1 (en) * 1984-08-18 1989-10-12 Akzo Gmbh Modified cellulose dialysis membrane with improved biocompatibility
JPS6157204A (ja) * 1984-08-27 1986-03-24 Terumo Corp 透析用中空糸及びその製造方法
CA1272139C (en) * 1984-11-16 1990-07-31 FLUID SEPARATOR, HOLLOW FIBERS USED FOR ITS MANUFACTURE, AND PREPARATION OF SAID HOLLOW FIBERS
JPS621404A (ja) * 1985-06-27 1987-01-07 Mitsubishi Rayon Co Ltd 多層複合中空繊維状膜及びその製造法
EP0330134A1 (de) * 1988-02-25 1989-08-30 Akzo Nobel N.V. Modifizierte Cellulose für biocompatible Dialysemembranen IV und Verfahren zu deren Herstellung
EP0339200A1 (de) * 1988-02-25 1989-11-02 Akzo Nobel N.V. Modifizierte Cellulose für biocompatible Dialysemembranen III und Verfahren zu deren Herstellung
EP0330106A1 (de) * 1988-02-25 1989-08-30 Akzo Nobel N.V. Modifizierte Cellulose für biocompatible Dialysemembranen II und Verfahren zu deren Herstellung
JPH0263531A (ja) * 1988-05-30 1990-03-02 Terumo Corp 中空糸膜の製造方法
ES2061820T5 (es) * 1988-07-20 1997-10-16 Asahi Chemical Ind Membrana de fibras huecas.
US4872982A (en) * 1988-09-06 1989-10-10 Separation Dynamics, Inc. Composite semipermeable membranes and method of making same
DE4017745A1 (de) * 1990-06-01 1991-12-05 Akzo Gmbh Dialysemembran aus polysaccharidether
DE4038247A1 (de) * 1990-11-30 1992-06-04 Akzo Gmbh Cellulosedialysehohlfaden

Also Published As

Publication number Publication date
EP0600932B1 (de) 1996-02-14
DE59205365D1 (de) 1996-03-28
JPH06509746A (ja) 1994-11-02
WO1993003829A1 (de) 1993-03-04
US5505859A (en) 1996-04-09
EP0600932A1 (de) 1994-06-15

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