CH497554A - Fibres tubulaires et poreuses - Google Patents

Fibres tubulaires et poreuses

Info

Publication number
CH497554A
CH497554A CH1611369A CH1611369A CH497554A CH 497554 A CH497554 A CH 497554A CH 1611369 A CH1611369 A CH 1611369A CH 1611369 A CH1611369 A CH 1611369A CH 497554 A CH497554 A CH 497554A
Authority
CH
Switzerland
Prior art keywords
tubular
porous fibers
porous
fibers
Prior art date
Application number
CH1611369A
Other languages
English (en)
Inventor
Favre Albert
Original Assignee
Rhone Poulenc Sa
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
Application filed by Rhone Poulenc Sa filed Critical Rhone Poulenc Sa
Publication of CH497554A publication Critical patent/CH497554A/fr

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
    • 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
    • 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
    • D01D5/247—Discontinuous hollow structure or microporous structure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2973—Particular cross section
    • Y10T428/2975—Tubular or cellular
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/298—Physical dimension

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Artificial Filaments (AREA)
CH1611369A 1968-10-29 1969-10-28 Fibres tubulaires et poreuses CH497554A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR171845 1968-10-29

Publications (1)

Publication Number Publication Date
CH497554A true CH497554A (fr) 1970-10-15

Family

ID=8656274

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1611369A CH497554A (fr) 1968-10-29 1969-10-28 Fibres tubulaires et poreuses

Country Status (10)

Country Link
US (1) US3674628A (fr)
BE (1) BE740927A (fr)
CH (1) CH497554A (fr)
DE (1) DE1954505A1 (fr)
ES (1) ES372980A1 (fr)
FR (1) FR1586563A (fr)
GB (1) GB1272800A (fr)
IL (1) IL33264A (fr)
LU (1) LU59708A1 (fr)
NL (1) NL6915888A (fr)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3724672A (en) * 1970-07-27 1973-04-03 R Leonard Asymmetric hollow fiber membranes and method of fabrication
US3799356A (en) * 1970-12-28 1974-03-26 Us Health Education & Welfare Dialysis hollow fiber membranes and manufacture
GB1434055A (en) * 1972-04-28 1976-04-28 Asahi Chemical Ind Hollow fibres of acrylonitrile polymers for use as an ultrafitter and method for producing the same
US4181694A (en) * 1972-04-28 1980-01-01 Asahi Kasei Kogyo Kabushiki Kaisha Method for producing hollow fibers of acrylonitrile polymers for ultrafilter
US3888771A (en) * 1972-06-02 1975-06-10 Asahi Chemical Ind Hollow fibers of cuprammonium cellulose and a process of the manufacture of same
JPS5136810B2 (fr) * 1972-08-04 1976-10-12
US4054625A (en) * 1972-08-30 1977-10-18 Crown Zellerbach Corporation Process for making fibers
FR2199014B1 (fr) * 1972-09-12 1975-03-14 Rhone Poulenc Ind
US4183884A (en) * 1973-01-24 1980-01-15 Ceskoslovenska Akademie Ved Method for manufacturing hydrogel tubes
JPS5331105B2 (fr) * 1973-03-27 1978-08-31
US4051300A (en) * 1973-09-03 1977-09-27 Gulf South Research Institute Hollow synthetic fibers
US3940469A (en) * 1973-11-26 1976-02-24 Standard Oil Company Process for forming hollow fibers
US3975478A (en) * 1974-08-14 1976-08-17 Monsanto Company Method for producing highly permeable acrylic hollow fibers
US4209307A (en) * 1974-08-14 1980-06-24 Monsanto Company Method for filtering through highly permeable acrylic hollow fibers
US4340481A (en) * 1975-02-15 1982-07-20 Asahi Kasei Kogyo Kabushiki Membrane filtration type hollow fibers
JPS5193786A (en) * 1975-02-15 1976-08-17 Makurokagatano chukuseni
US4127625A (en) * 1975-03-27 1978-11-28 Daicel Ltd. Process for preparing hollow fiber having selective gas permeability
US4035459A (en) * 1975-05-01 1977-07-12 Chemical Systems, Inc. Process for spinning dry-fiber cellulose acetate hollow fiber membranes
US4141942A (en) * 1975-06-04 1979-02-27 Idemitsu Kosan Co., Ltd. Process for preparing fibrous materials by wet method
US4102959A (en) * 1975-07-31 1978-07-25 Idemitsu Kosan Company, Ltd. Process for preparing film by wet method
US4020230A (en) * 1975-10-03 1977-04-26 The Dow Chemical Company Microporous polyethylene hollow fibers and process of preparing them
GB1566581A (en) * 1975-12-29 1980-05-08 Nippon Zeon Co Hollow fibres and methods of manufacturing such fibres
FR2366860A1 (fr) * 1976-10-05 1978-05-05 Rhone Poulenc Ind Appareil a fibres creuses pour le fractionnement de fluide, utilisable notamment comme rein artificiel
US4385017A (en) * 1977-06-30 1983-05-24 Nippon Zeon Co., Ltd. Method of manufacturing hollow fiber
FR2421656A1 (fr) * 1978-04-03 1979-11-02 Japan Exlan Co Ltd Procede de production de membranes acrylonitriliques de separation
JPS54145379A (en) * 1978-05-02 1979-11-13 Asahi Chem Ind Co Ltd Aromatic polysulfone hollow fiber semipermeable membrane
US4175153A (en) * 1978-05-16 1979-11-20 Monsanto Company Inorganic anisotropic hollow fibers
US4239729A (en) * 1978-06-06 1980-12-16 Terumo Corporation Oxygenator
DE2841091A1 (de) * 1978-09-21 1980-04-03 Akzo Gmbh Duennwandiger schlauch aus einem schmelzspinnbaren synthetischen polymeren sowie verfahren zu seiner herstellung
US4219517A (en) * 1978-10-12 1980-08-26 Puropore Inc. Process for spinning dense hollow fiber cellulosic membrane
US4283359A (en) * 1978-10-23 1981-08-11 Japan Exlan Company Ltd. Process for producing polyacrylonitrile reverse osmotic membranes
US4364759A (en) * 1979-03-28 1982-12-21 Monsanto Company Methods for preparing anisotropic hollow fiber membranes comprising polymer of acrylonitrile and styrene and hollow fiber membranes produced therefrom
IL59581A0 (en) * 1979-03-28 1980-06-30 Monsanto Co Methods for preparing anisotropic membranes and membranes prepared therefrom
JPS55148209A (en) * 1979-04-27 1980-11-18 Kuraray Co Ltd Hollow ethylene-vinyl alcohol membrane and its production
JPS55148210A (en) * 1979-04-30 1980-11-18 Kuraray Co Ltd Preparation of hollow ethylene-vinyl alcohol membrane
EP0082185B1 (fr) * 1981-06-29 1987-09-23 Baxter Travenol Laboratories, Inc. Assemblage de membranes a fibres creuses microporeuses et son procede de fabrication
FR2529464B1 (fr) * 1982-07-01 1985-01-18 Hospal Ind
FR2566003B1 (fr) * 1984-06-13 1987-07-24 Inst Nat Rech Chimique Fibres creuses, leur procede de fabrication et leurs applications notamment dans le domaine des separations par membranes
US4681605A (en) 1985-06-27 1987-07-21 A/G Technology Corporation Anisotropic membranes for gas separation
DE3621257A1 (de) * 1986-06-25 1988-01-07 Akzo Gmbh Verfahren zur herstellung poren aufweisender kohlenstoffmembranen
FR2616812B1 (fr) * 1987-06-18 1989-07-07 Lyonnaise Eaux Procede de fabrication d'un materiau poreux organique et notamment d'une membrane semi-permeable organique, filiere pour la mise en oeuvre de ce procede, membranes realisees et modules de filtration renfermant ces membranes
DE3812262A1 (de) * 1988-04-13 1989-10-26 Stiegelmeyer & Co Gmbh Krankenbett mit verstellbarer rueckenlehne
FR2641709B1 (fr) * 1988-12-22 1992-01-17 Lyonnaise Eaux Procede pour la fabrication d'un materiau poreux organique, notamment d'une membrane semi-permeable organique, comportant une pluralite de canaux longitudinaux separes
DE3900384C1 (en) * 1989-01-09 1990-10-25 Ulrich Eggenweiler Gmbh Ue Bettrahmen Und Co Kg, 7240 Horb, De Slatted bed base with adjustable lying part
DE4037818A1 (de) * 1990-11-28 1992-06-04 Akzo Gmbh Kapillarmembran fuer die gastrennung
EP0547471B1 (fr) * 1991-12-14 1997-03-12 Akzo Nobel N.V. Membrane de polyacrylonitrile
NL9102151A (nl) * 1991-12-20 1993-07-16 Delair Droogtech & Lucht Het spinnen van asymmetrische holle vezelmembranen met een dichte, niet-poreuze toplaag en een poreuze onderlaag, resp. met zowel een poreuze toplaag als een poreuze onderlaag.
US5472607A (en) * 1993-12-20 1995-12-05 Zenon Environmental Inc. Hollow fiber semipermeable membrane of tubular braid
US6354444B1 (en) * 1997-07-01 2002-03-12 Zenon Environmental Inc. Hollow fiber membrane and braided tubular support therefor
US8431060B2 (en) 2006-01-31 2013-04-30 Abbott Cardiovascular Systems Inc. Method of fabricating an implantable medical device using gel extrusion and charge induced orientation
US9492587B2 (en) * 2009-04-13 2016-11-15 Abbott Cardiovascular Systems Inc. Stent made from an ultra high molecular weight bioabsorbable polymer with high fatigue and fracture resistance
US8545701B2 (en) 2009-08-18 2013-10-01 Maher Isaac Kelada Induced symbiotic osmosis [ISO] for salinity power generation
US8841412B2 (en) 2011-08-11 2014-09-23 Abbott Cardiovascular Systems Inc. Controlling moisture in and plasticization of bioresorbable polymer for melt processing
US8974668B2 (en) 2013-02-15 2015-03-10 Maher Isaac Kelada Hollow fiber membrane element and methods of making same

Also Published As

Publication number Publication date
US3674628A (en) 1972-07-04
LU59708A1 (fr) 1970-05-04
BE740927A (fr) 1970-04-28
DE1954505A1 (de) 1970-09-24
IL33264A0 (en) 1969-12-31
ES372980A1 (es) 1971-11-16
IL33264A (en) 1972-10-29
FR1586563A (fr) 1970-02-20
NL6915888A (fr) 1970-05-04
GB1272800A (en) 1972-05-03

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Legal Events

Date Code Title Description
PL Patent ceased