IT8020237A0 - Fibre cave a sezione disuniforme. - Google Patents

Fibre cave a sezione disuniforme.

Info

Publication number
IT8020237A0
IT8020237A0 IT8020237A IT2023780A IT8020237A0 IT 8020237 A0 IT8020237 A0 IT 8020237A0 IT 8020237 A IT8020237 A IT 8020237A IT 2023780 A IT2023780 A IT 2023780A IT 8020237 A0 IT8020237 A0 IT 8020237A0
Authority
IT
Italy
Prior art keywords
hollow fibers
uniform section
uniform
section
fibers
Prior art date
Application number
IT8020237A
Other languages
English (en)
Other versions
IT1140712B (it
Inventor
Christopher H Porter
John A Taylor
Original Assignee
Extracorporeal Med Spec
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 US06/019,972 external-priority patent/US4291096A/en
Priority claimed from US06/019,973 external-priority patent/US4288494A/en
Application filed by Extracorporeal Med Spec filed Critical Extracorporeal Med Spec
Publication of IT8020237A0 publication Critical patent/IT8020237A0/it
Application granted granted Critical
Publication of IT1140712B publication Critical patent/IT1140712B/it

Links

Classifications

    • 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
    • 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

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)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Artificial Filaments (AREA)
IT20237/80A 1979-03-12 1980-02-28 Fibre cave a sezione disuniforme IT1140712B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/019,972 US4291096A (en) 1979-03-12 1979-03-12 Non-uniform cross-sectional area hollow fibers
US06/019,973 US4288494A (en) 1979-03-12 1979-03-12 Non-uniform cross-sectional area hollow fibers

Publications (2)

Publication Number Publication Date
IT8020237A0 true IT8020237A0 (it) 1980-02-28
IT1140712B IT1140712B (it) 1986-10-01

Family

ID=26692817

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20237/80A IT1140712B (it) 1979-03-12 1980-02-28 Fibre cave a sezione disuniforme

Country Status (4)

Country Link
BR (1) BR8001426A (it)
DE (1) DE3009528A1 (it)
FR (1) FR2451407A1 (it)
IT (1) IT1140712B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4671809A (en) * 1984-06-05 1987-06-09 Nippon Steel Corporation Gas separation module
DE4423167A1 (de) * 1994-07-04 1996-01-11 Akzo Nobel Nv Verfahren zur Entfernung von Lumenfüllern und anderen löslichen Rückständen aus Hohlfäden
DE19652695C1 (de) * 1996-12-18 1997-10-30 Saxonia Medical Gmbh Hohlfasermodul mit profilierten Abstandsfäden
DE10219461A1 (de) * 2002-04-30 2003-11-20 Viscotec Gmbh Hohlkunstfaser
DE102015116787A1 (de) * 2015-10-02 2017-04-06 B. Braun Avitum Ag Hohlfasermembran mit periodischer Querschnittsänderung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD14882A (it) * 1957-05-06 1900-01-01
LU81736A1 (de) * 1978-10-02 1980-01-24 Akzo Nv Dialysehohlfadenmembran mit laengswellen

Also Published As

Publication number Publication date
FR2451407A1 (fr) 1980-10-10
IT1140712B (it) 1986-10-01
DE3009528A1 (de) 1980-09-25
BR8001426A (pt) 1980-11-11

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