DE3374840D1 - Filtration membrane and process for producing the membrane - Google Patents

Filtration membrane and process for producing the membrane

Info

Publication number
DE3374840D1
DE3374840D1 DE8383105534T DE3374840T DE3374840D1 DE 3374840 D1 DE3374840 D1 DE 3374840D1 DE 8383105534 T DE8383105534 T DE 8383105534T DE 3374840 T DE3374840 T DE 3374840T DE 3374840 D1 DE3374840 D1 DE 3374840D1
Authority
DE
Germany
Prior art keywords
membrane
polymer
filtration
volume
hollow fiber
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
Application number
DE8383105534T
Other languages
English (en)
Inventor
Hermann Joseph Gohl
Gunther Friedrich Geiling
Georg Bernhard Mayer
Claes-Ake Gullberg
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
Gambro Lundia AB
Original Assignee
Gambro Dialysatoren GmbH and Co KG
Gambro Lundia AB
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=20347268&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3374840(D1) "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, Gambro Lundia AB filed Critical Gambro Dialysatoren GmbH and Co KG
Application granted granted Critical
Publication of DE3374840D1 publication Critical patent/DE3374840D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • B01D71/56—Polyamides, e.g. polyester-amides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
  • External Artificial Organs (AREA)
  • Polyamides (AREA)
DE8383105534T 1982-07-02 1983-06-06 Filtration membrane and process for producing the membrane Expired DE3374840D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8204103A SE8204103L (sv) 1982-07-02 1982-07-02 Filtrationsmembran samt sett att framstella membranet

Publications (1)

Publication Number Publication Date
DE3374840D1 true DE3374840D1 (en) 1988-01-21

Family

ID=20347268

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383105534T Expired DE3374840D1 (en) 1982-07-02 1983-06-06 Filtration membrane and process for producing the membrane

Country Status (11)

Country Link
US (1) US4722795A (de)
EP (1) EP0098392B1 (de)
JP (1) JPS5922605A (de)
AT (1) ATE31248T1 (de)
AU (1) AU561617B2 (de)
BR (1) BR8303493A (de)
CA (1) CA1226708A (de)
DE (1) DE3374840D1 (de)
DK (1) DK301483A (de)
IE (1) IE55038B1 (de)
SE (1) SE8204103L (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4867934A (en) * 1987-12-23 1989-09-19 Cuno, Inc. Production of hollow nylon fibers
US5006247A (en) * 1989-08-15 1991-04-09 Minnesota Mining And Manufacturing Company Asymmetric porous polyamide membranes
EP0478842A1 (de) * 1990-10-05 1992-04-08 PALL BIOMEDIZIN GmbH Filter zur Filtration menschlicher Cerebronspinalflüssigkeit
US5762798A (en) * 1991-04-12 1998-06-09 Minntech Corporation Hollow fiber membranes and method of manufacture
WO1992018224A1 (en) * 1991-04-12 1992-10-29 Minntech Corporation Fiber spinning process and product thereof
US5334315A (en) * 1992-01-17 1994-08-02 Pall Corporation Priming system
USRE36914E (en) * 1992-10-07 2000-10-17 Minntech Corp Dialysate filter including an asymmetric microporous, hollow fiber membrane incorporating a polyimide
US5318738A (en) * 1993-04-13 1994-06-07 E. I. Du Pont De Nemours And Company Process of making hollow polyamide filaments
US6216423B1 (en) 1997-11-07 2001-04-17 Huntsman Kcl Corporation Method and apparatus for placing a product in a flexible recloseable container
CN1076630C (zh) * 1997-12-17 2001-12-26 四川联合大学 聚醚砜中空纤维膜及其制造方法和用途
US6287516B1 (en) 1998-07-10 2001-09-11 Immunocept, L.L.C. Hemofiltration systems, methods, and devices used to treat inflammatory mediator related disease
US6736972B1 (en) 2000-03-24 2004-05-18 Immunocept, L.L.C. Method and system for providing therapeutic agents with hemofiltration for reducing inflammatory mediator related diseases
US7291122B2 (en) 2000-03-24 2007-11-06 Immunocept, L.L.C. Hemofiltration methods for treatment of diseases in a mammal
US6787040B2 (en) 2000-05-16 2004-09-07 Immunocept, L.L.C. Method and system for colloid exchange therapy
AU2002319690A1 (en) * 2001-07-25 2003-02-17 Immunocept, L.L.C. Hemofiltration systems, methods and devices used to treat inflammatory mediator related disease
EP2373638A4 (de) * 2008-12-04 2014-01-15 Univ Akron Polymerzusammensetzung und aus der polymerzusammensetzung hergestellte dialysemembran
WO2011130206A1 (en) * 2010-04-14 2011-10-20 The University Of Akron Polymer composition with phytochemical and dialysis membrane formed from the polymer composition

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181694A (en) 1972-04-28 1980-01-01 Asahi Kasei Kogyo Kabushiki Kaisha Method for producing hollow fibers of acrylonitrile polymers for ultrafilter
DE2236226B2 (de) 1972-07-24 1974-07-04 Forschungsinstitut Berghof Gmbh, 7400 Tuebingen Verfahren zur Herstellung von semipermeablen asymmetrischen Kapillarmembranen
JPS5628564B2 (de) * 1974-04-16 1981-07-02
JPS546916A (en) * 1977-06-20 1979-01-19 Asahi Chem Ind Co Ltd Hollow cellulose fibers and their production
JPS5416378A (en) * 1977-07-08 1979-02-06 Asahi Chem Ind Co Ltd Polysulfone semipermeable membrane
DE2751910B2 (de) 1977-11-21 1979-09-20 Hoechst Ag, 6000 Frankfurt Permselektive, asymmetrische Hämofiltrationsmembran mit heteroporöser Struktur
JPS5596162A (en) * 1979-01-18 1980-07-22 Asahi Medical Co Polycarbonate hollow fiber dialysis film and its preparation
JPS56152704A (en) * 1980-04-25 1981-11-26 Kanegafuchi Chem Ind Co Ltd Hollow fiber membrane and its manufacture
EP0046816A1 (de) 1980-09-01 1982-03-10 Gambro, Inc. Hämofiltrationsmembran aus Polycarbonat und eine derartige Membran verwendendes Hämofiltrationsverfahren
JPS5750508A (en) * 1980-09-11 1982-03-25 Mitsubishi Rayon Co Ltd Permselective membrane and its production

Also Published As

Publication number Publication date
EP0098392A2 (de) 1984-01-18
JPS5922605A (ja) 1984-02-04
IE831451L (en) 1984-01-02
ATE31248T1 (de) 1987-12-15
SE8204103L (sv) 1984-01-03
AU1650883A (en) 1984-01-05
DK301483D0 (da) 1983-06-30
EP0098392A3 (en) 1984-03-07
DK301483A (da) 1984-01-03
US4722795A (en) 1988-02-02
EP0098392B1 (de) 1987-12-09
JPH0453573B2 (de) 1992-08-27
CA1226708A (en) 1987-09-15
BR8303493A (pt) 1984-02-07
SE8204103D0 (sv) 1982-07-02
AU561617B2 (en) 1987-05-14
IE55038B1 (en) 1990-05-09

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee