DE2935097A1 - Aethylen/vinylalkohol-copolymermembran - Google Patents

Aethylen/vinylalkohol-copolymermembran

Info

Publication number
DE2935097A1
DE2935097A1 DE19792935097 DE2935097A DE2935097A1 DE 2935097 A1 DE2935097 A1 DE 2935097A1 DE 19792935097 DE19792935097 DE 19792935097 DE 2935097 A DE2935097 A DE 2935097A DE 2935097 A1 DE2935097 A1 DE 2935097A1
Authority
DE
Germany
Prior art keywords
membrane
vinyl alcohol
ethylene
alcohol copolymer
polymer
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.)
Granted
Application number
DE19792935097
Other languages
German (de)
English (en)
Other versions
DE2935097C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Syuji Kawai
Koichi Takakura
Hirokuni Tanii
Shuzo Yamashita
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.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
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 JP53110259A external-priority patent/JPS5836602B2/ja
Priority claimed from JP5373079A external-priority patent/JPS55148211A/ja
Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Publication of DE2935097A1 publication Critical patent/DE2935097A1/de
Application granted granted Critical
Publication of DE2935097C2 publication Critical patent/DE2935097C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0016—Coagulation
    • B01D67/00165—Composition of the coagulation baths
    • 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
    • B01D71/38—Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
    • B01D71/381—Polyvinylalcohol
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
DE19792935097 1978-09-07 1979-08-30 Aethylen/vinylalkohol-copolymermembran Granted DE2935097A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP53110259A JPS5836602B2 (ja) 1978-09-07 1978-09-07 エチレン−ビニルアルコ−ル系共重合体膜およびその製法
JP5373079A JPS55148211A (en) 1979-04-30 1979-04-30 Production of asymmetric hollow ethylene-vinyl alcohol membrane

Publications (2)

Publication Number Publication Date
DE2935097A1 true DE2935097A1 (de) 1980-03-20
DE2935097C2 DE2935097C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-04-12

Family

ID=26394441

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792935097 Granted DE2935097A1 (de) 1978-09-07 1979-08-30 Aethylen/vinylalkohol-copolymermembran

Country Status (4)

Country Link
US (1) US4269713A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2935097A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2435276A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2031792B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3016542A1 (de) * 1979-04-30 1980-11-06 Kuraray Co Aethylen/vinylalkohol-copolymerhohlfasermembran und verfahren zu ihrer herstellung
DE3016040A1 (de) * 1979-04-27 1980-11-13 Kuraray Co Aethylen/vinylalkohol-copolymerhohlfasermembran und verfahren zu ihrer herstellung
DE3106188A1 (de) * 1981-02-19 1982-08-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Oxigenator-membran

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0037730B1 (en) * 1980-04-08 1985-09-11 Brunswick Corporation Asymmetric ultrafiltration membrane and production thereof
US4423099A (en) * 1980-07-28 1983-12-27 Ciba-Geigy Corporation Membrane modified hydrogels
US4357312A (en) * 1981-07-16 1982-11-02 The Children's Hospital Medical Center Method of making prolonged release body
JPS59196706A (ja) * 1983-04-22 1984-11-08 Dainippon Ink & Chem Inc 不均質膜およびその製造方法
US4742690A (en) * 1983-08-23 1988-05-10 Board Of Regents, The University Of Texas System Apparatus and method for cryopreparing biological tissue for ultrastructural analysis
US4676070A (en) * 1984-11-30 1987-06-30 The Board Of Regents, The University Of Texas Apparatus and method for cryopreparing biological tissue
US4745771A (en) * 1983-08-23 1988-05-24 Board Of Regents, The University Of Texas System Apparatus and method for cryopreparing biological tissue for ultrastructural analysis
US4510169A (en) * 1983-08-23 1985-04-09 The Board Of Regents, The University Of Texas Method and apparatus for cryopreparing biological tissue for ultrastructural analysis
US5024830A (en) * 1983-08-23 1991-06-18 The Board Of Regents, The University Of Texas Method for cryopreparing biological tissue for ultrastructural analysis
US4567847A (en) * 1983-08-23 1986-02-04 Board Of Regents, The University Of Texas System Apparatus and method for cryopreparing biological tissue for ultrastructural analysis
US4799361A (en) * 1983-08-23 1989-01-24 Board Of Regents, The University Of Texas System Method for cryopreparing biological tissue for ultrastructural analysis
WO1986000028A1 (fr) * 1984-06-13 1986-01-03 Institut National De Recherche Chimique Appliquee Fibres creuses, leur procede de fabrication et leurs applications notamment dans le domaine des separations par membranes
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
SE443584B (sv) * 1985-03-07 1986-03-03 Gambro Dialysatoren Sett att framstella en semipermeabel halfiber
US5084173A (en) * 1985-05-27 1992-01-28 Asahi Medical Co., Ltd. Hydrophilic composite porous membrane, a method of producing the plasma separator
US4822352A (en) * 1986-08-08 1989-04-18 Ube Industries, Ltd. Medical tubes with porous textured walls
US5044165A (en) * 1986-12-03 1991-09-03 Board Of Regents, The University Of Texas Cryo-slammer
US4954381A (en) * 1986-12-30 1990-09-04 The Research Foundation Of The State University Of New York Preparation of porous substrates having well defined morphology
US4802988A (en) * 1987-09-17 1989-02-07 Texaco Inc. Dehydration of glycols
DE3801528C2 (de) * 1988-01-20 1996-03-21 Zweckverband Sondermuellplaetz Membran, Verfahren zu ihrer Herstellung und Verwendung der Membran
US5240997A (en) * 1991-01-18 1993-08-31 Kuraray Co., Ltd. Process for producing ethylene-vinyl alcohol copolymers
US6632359B1 (en) * 1998-11-09 2003-10-14 Asahi Medical Co., Ltd. Blood purifying apparatus
JP4204716B2 (ja) * 1999-10-15 2009-01-07 株式会社クラレ 自立性多孔性繊維集積体およびその製造方法
US6514409B2 (en) * 2000-02-04 2003-02-04 Kuraray Co., Ltd. Hollow fiber membrane made of an ethylene-vinyl alcohol polymer
US6818247B1 (en) * 2000-03-31 2004-11-16 Advanced Cardiovascular Systems, Inc. Ethylene vinyl alcohol-dimethyl acetamide composition and a method of coating a stent
US7504125B1 (en) 2001-04-27 2009-03-17 Advanced Cardiovascular Systems, Inc. System and method for coating implantable devices
US8632845B2 (en) * 2000-12-28 2014-01-21 Abbott Cardiovascular Systems Inc. Method of drying bioabsorbable coating over stents
US6695920B1 (en) 2001-06-27 2004-02-24 Advanced Cardiovascular Systems, Inc. Mandrel for supporting a stent and a method of using the mandrel to coat a stent
US7022372B1 (en) 2002-11-12 2006-04-04 Advanced Cardiovascular Systems, Inc. Compositions for coating implantable medical devices
US7074276B1 (en) 2002-12-12 2006-07-11 Advanced Cardiovascular Systems, Inc. Clamp mandrel fixture and a method of using the same to minimize coating defects
EP1762585B1 (en) * 2004-05-14 2010-12-08 Sumitomo Seika Chemicals Co., Ltd. Method for producing aqueous ethylene/vinyl alcohol based copolymer dispersion
US7622070B2 (en) 2005-06-20 2009-11-24 Advanced Cardiovascular Systems, Inc. Method of manufacturing an implantable polymeric medical device
US7823533B2 (en) 2005-06-30 2010-11-02 Advanced Cardiovascular Systems, Inc. Stent fixture and method for reducing coating defects
US7735449B1 (en) 2005-07-28 2010-06-15 Advanced Cardiovascular Systems, Inc. Stent fixture having rounded support structures and method for use thereof
US7867547B2 (en) 2005-12-19 2011-01-11 Advanced Cardiovascular Systems, Inc. Selectively coating luminal surfaces of stents
US8003156B2 (en) 2006-05-04 2011-08-23 Advanced Cardiovascular Systems, Inc. Rotatable support elements for stents
US7985441B1 (en) 2006-05-04 2011-07-26 Yiwen Tang Purification of polymers for coating applications
WO2008046779A1 (en) 2006-10-18 2008-04-24 Gambro Lundia Ab Hollow fiber membrane and method for manufacturing thereof
US8211489B2 (en) * 2007-12-19 2012-07-03 Abbott Cardiovascular Systems, Inc. Methods for applying an application material to an implantable device
US8361538B2 (en) 2007-12-19 2013-01-29 Abbott Laboratories Methods for applying an application material to an implantable device
US11058795B2 (en) * 2016-01-19 2021-07-13 Kuraray Co., Ltd. Semipermeable membrane and method of manufacturing the same
JP7237049B2 (ja) * 2020-10-15 2023-03-10 プライムプラネットエナジー＆ソリューションズ株式会社 樹脂多孔質体の製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2838665A1 (de) * 1977-09-06 1979-03-08 Kuraray Co Aethylen/vinylalkohol-copolymermembran und verfahren zu ihrer herstellung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2201911B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-07-20 1974-12-27 Rhone Poulenc Sa
US3817880A (en) * 1972-08-04 1974-06-18 Desoto Inc Method of making high opacity resin porous films and aqueous latex for producing said films
DE2361369A1 (de) * 1973-12-10 1975-06-19 Hoechst Ag Verfahren zur herstellung einer entsalzenden celluloseacetatmembran
US3975478A (en) * 1974-08-14 1976-08-17 Monsanto Company Method for producing highly permeable acrylic hollow fibers
DE2625681C3 (de) * 1975-06-10 1986-05-28 Kuraray Co., Ltd., Kurashiki, Okayama Trennmembran aus einem Äthylen/Vinylalkohol-Copolymeren
JPS51145474A (en) * 1975-06-10 1976-12-14 Kuraray Co Ltd A blood dialysis membrane with outstanding dialysis performance and a process for producing it
JPS5237830A (en) * 1975-09-19 1977-03-24 Kuraray Co Ltd Polyvinyl alcohol hollow fibers for dialysis
US4061821A (en) * 1975-12-29 1977-12-06 Asahi Kasei Kogyo Kabushiki Kaisha Semipermeable composite membranes
JPS52152877A (en) * 1976-06-15 1977-12-19 Kuraray Co Ltd Membrane of ethylene-vinyl alcohol copolymer having excellent permeability and its production method
JPS5386834A (en) * 1976-12-29 1978-07-31 Kuraray Co Ltd Production of hollow fiber of ethylene-vinyl alcohol copolymer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2838665A1 (de) * 1977-09-06 1979-03-08 Kuraray Co Aethylen/vinylalkohol-copolymermembran und verfahren zu ihrer herstellung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3016040A1 (de) * 1979-04-27 1980-11-13 Kuraray Co Aethylen/vinylalkohol-copolymerhohlfasermembran und verfahren zu ihrer herstellung
DE3016542A1 (de) * 1979-04-30 1980-11-06 Kuraray Co Aethylen/vinylalkohol-copolymerhohlfasermembran und verfahren zu ihrer herstellung
DE3106188A1 (de) * 1981-02-19 1982-08-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Oxigenator-membran

Also Published As

Publication number Publication date
US4269713A (en) 1981-05-26
GB2031792B (en) 1982-08-18
FR2435276A1 (fr) 1980-04-04
DE2935097C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-04-12
GB2031792A (en) 1980-04-30
FR2435276B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1985-05-10

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition