BR8503391A - Fibra oca assimetrica e microporosa bem como processo para a sua producao - Google Patents

Fibra oca assimetrica e microporosa bem como processo para a sua producao

Info

Publication number
BR8503391A
BR8503391A BR8503391A BR8503391A BR8503391A BR 8503391 A BR8503391 A BR 8503391A BR 8503391 A BR8503391 A BR 8503391A BR 8503391 A BR8503391 A BR 8503391A BR 8503391 A BR8503391 A BR 8503391A
Authority
BR
Brazil
Prior art keywords
weight
polymer
microporous hollow
asymmetric
production
Prior art date
Application number
BR8503391A
Other languages
English (en)
Inventor
Klaus Heilmann
Original Assignee
Fresenius Ag
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=6240870&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8503391(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fresenius Ag filed Critical Fresenius Ag
Publication of BR8503391A publication Critical patent/BR8503391A/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/08—Addition of substances to the spinning solution or to the melt for forming hollow filaments
    • 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
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • 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
    • 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
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/06—Specific viscosities of materials involved
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/022—Asymmetric membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/36—Hydrophilic membranes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • External Artificial Organs (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
BR8503391A 1984-07-17 1985-07-16 Fibra oca assimetrica e microporosa bem como processo para a sua producao BR8503391A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3426331A DE3426331A1 (de) 1984-07-17 1984-07-17 Asymmetrische mikroporoese hohlfaser fuer die haemodialyse sowie verfahren zu ihrer herstellung

Publications (1)

Publication Number Publication Date
BR8503391A true BR8503391A (pt) 1986-04-08

Family

ID=6240870

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8503391A BR8503391A (pt) 1984-07-17 1985-07-16 Fibra oca assimetrica e microporosa bem como processo para a sua producao

Country Status (8)

Country Link
EP (1) EP0168783B1 (pt)
JP (3) JPS6193801A (pt)
AT (1) ATE107189T1 (pt)
BR (1) BR8503391A (pt)
CA (1) CA1294745C (pt)
DE (2) DE3426331A1 (pt)
ES (1) ES8605686A1 (pt)
YU (1) YU46155B (pt)

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JPH0714468B2 (ja) * 1987-10-20 1995-02-22 ダイセル化学工業株式会社 超純水製造用中空糸膜の製造方法
JPH0759764B2 (ja) * 1987-11-10 1995-06-28 三菱レイヨン株式会社 耐アルカリ性及び保液性に優れたバッテリーセパレータ用合成繊維
US4919811A (en) * 1988-01-14 1990-04-24 The Standard Oil Company Affinity membranes having pendant hydroxy groups and processes for the preparation and use thereof
US4970034A (en) * 1988-09-23 1990-11-13 W. R. Grace & Co.-Conn. Process for preparing isotropic microporous polysulfone membranes
DE3903098A1 (de) * 1989-02-02 1990-08-16 Hoechst Ag Semipermeable membran aus einer homogen mischbaren polymerlegierung
DE4007383C2 (de) * 1990-03-08 1998-10-29 Seitz Filter Werke Herstellung von hydrophilen Mikrofiltrationsmembranen aus Polysulfonen
US5641450A (en) * 1991-03-28 1997-06-24 Toray Industries, Inc. Process of making a module including a polysulphonic hollow fiber membrane
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JP3232117B2 (ja) * 1991-11-19 2001-11-26 鐘淵化学工業株式会社 ポリスルホン多孔質中空糸
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DE4320198C1 (de) * 1993-06-18 1994-07-14 Fresenius Ag Vorrichtung zum Gasaustausch, insbesondere zum Oxygenieren von Blut
JP3714686B2 (ja) * 1994-04-27 2005-11-09 旭化成メディカル株式会社 ポリスルホン系中空糸膜及びその製造方法
CA2165221C (en) 1994-12-16 2003-09-23 Kazuhisa Shibata Module for blood purification, blood purification membrane and its production
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EP0824960A4 (en) * 1995-05-09 1998-11-11 Teijin Ltd HOLLOW FIBER MEMBRANE BASED ON POLYSULFONE POLYMER AND PROCESS FOR PRODUCING THE SAME
ES2181852T5 (es) * 1995-06-30 2020-04-29 Toray Industries Membranas de permeabilidad selectiva y procedimientos para su obtención
DE69634352T2 (de) * 1995-06-30 2006-01-12 Toray Industries, Inc. Methode zur Herstellung einer teildurchlässigen Hohlfasermembran aus Polysulfon
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EP0923955B1 (en) * 1997-12-17 2008-06-18 Asahi Kasei Kuraray Medical Co., Ltd. Manufacturing method of artificial organ, hollow fiber membrane, and dialyzer of hollow fiber membrane type
KR100289413B1 (ko) * 1997-12-30 2001-05-02 구광시 폴리설폰계 중공사 막 및 그의 제조 방법
GB9808689D0 (en) 1998-04-23 1998-06-24 Kalsep Ltd Improved membrane
US6908553B1 (en) * 1998-07-08 2005-06-21 Baxter International Inc. Composite membrane with particulate matter substantially immobilized therein
EP1027899B1 (en) 1998-08-27 2013-03-06 Toray Industries, Inc. Blood processing device
EP1129738A4 (en) 1998-11-09 2003-08-06 Asahi Medical Co BLOOD CLEANING DEVICE
DE10007327A1 (de) 2000-02-17 2001-08-30 Fresenius Medical Care De Gmbh Filtervorrichtung, vorzugsweise Hohlfaserdialysator mit gelockten Hohlfasern
DE10034098C2 (de) * 2000-07-13 2002-11-21 Fresenius Medical Care De Gmbh Hydrophobe mikroporöse Hohlfasermembran und Verfahren zur Herstellung dieser Membran sowie deren Verwendung in der Membranoxygenierung
DE10217440A1 (de) 2002-04-18 2003-11-06 Basf Ag Verwendung hydrophob modifizierter Copolymere auf Basis von N-Vinylmonomeren zur Herstellung von Membranen
MXPA05002747A (es) 2002-09-12 2005-06-06 Asahi Medical Co Membrana de purificacion de plasma y sistema de purificacion de plasma.
SE0203857L (sv) 2002-12-20 2004-06-21 Gambro Lundia Ab Permselektivt membran och förfarande för tillverkning därav
SE0203855L (sv) 2002-12-20 2004-06-21 Gambro Lundia Ab Permselektivt membran
JP3551971B1 (ja) 2003-11-26 2004-08-11 東洋紡績株式会社 ポリスルホン系選択透過性中空糸膜
JP3580314B1 (ja) 2003-12-09 2004-10-20 東洋紡績株式会社 ポリスルホン系選択透過性中空糸膜束およびその製造方法
DE102004008220B4 (de) * 2004-02-19 2006-01-12 Membrana Gmbh High-Flux Dialysemembran mit verbessertem Trennverhalten
DE102004008221B4 (de) 2004-02-19 2006-01-26 Membrana Gmbh Dialysemembran mit verbesserter Mittelmolekülentfernung
DE102004008219B3 (de) * 2004-02-19 2005-10-27 Membrana Gmbh Integral asymmetrische Membran, Verfahren zu ihrer Herstellung und ihre Verwendung
JP4288602B2 (ja) * 2004-06-09 2009-07-01 東洋紡績株式会社 ポリスルホン系選択透過性中空糸膜
JP4846587B2 (ja) 2004-08-10 2011-12-28 東洋紡績株式会社 ポリスルホン系選択透過性中空糸膜モジュール及びその製造方法
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JP5166275B2 (ja) 2006-10-17 2013-03-21 学校法人東海大学 バイオ人工尿細管
ATE487533T1 (de) 2006-10-18 2010-11-15 Gambro Lundia Ab Hohlfasermembran und verfahren zu ihrer herstellung
JP5121470B2 (ja) 2007-01-26 2013-01-16 株式会社日本触媒 ポリビニルピロリドン粉体組成物
DE102008000220A1 (de) 2008-02-01 2009-08-13 ASCALON Gesellschaft für Innovation in der Medizintechnik m.b.H. Hohlfaser-Separationsmembranen und Verfahren zu ihrer Herstellung
KR100978931B1 (ko) * 2008-02-18 2010-08-31 웅진케미칼 주식회사 고강도를 지니는 고흡수성 섬유 및 이의 제조방법
ES2422162T3 (es) 2008-04-30 2013-09-09 Gambro Lundia Ab Membrana de fibra hueca para hemodiálisis con permeabilidad y selectividad mejoradas
EP2156881A1 (en) 2008-08-22 2010-02-24 Gambro Lundia AB Cap for a diffusion and/or filtration device
EP2408482A1 (en) 2009-03-19 2012-01-25 Millipore Corporation Removal of microorganisms from fluid samples using nanofiber filtration media
ATE532577T1 (de) 2009-05-20 2011-11-15 Gambro Lundia Ab Membranen mit verbesserter leistung
ATE531445T1 (de) 2009-05-20 2011-11-15 Gambro Lundia Ab Membranen mit verbesserter leistung
ITBO20090705A1 (it) * 2009-10-29 2011-04-29 Medica S R L Procedimento per la preparazione di una membrana cava per lo scambio di materia tra una fase liquida e una fase gassosa
EP2412426A1 (de) 2010-07-30 2012-02-01 Schaefer Kalk GmbH & Co. KG Poröse Hohlfaser
SG190002A1 (en) 2010-10-25 2013-06-28 Agency Science Tech & Res Tubular fiber membrane with nanoporous skin
JP6219811B2 (ja) 2011-04-01 2017-10-25 イー・エム・デイー・ミリポア・コーポレイシヨン ナノファイバー含有複合材構造体
EP3053614B1 (en) * 2013-09-30 2023-09-06 Toray Industries, Inc. Porous membrane, blood purifying module incorporating porous membrane, and method for producing porous membrane
PT3102312T (pt) 2014-02-06 2018-12-18 Gambro Lundia Ab Hemodialisador para purificação de sangue
CN115445457A (zh) 2014-02-06 2022-12-09 甘布罗伦迪亚股份公司 用于血液净化的膜
KR102206963B1 (ko) 2015-04-17 2021-01-25 이엠디 밀리포어 코포레이션 접선방향 유동 여과 모드에서 작동되는 나노섬유 한외여과막을 사용하여 샘플에서 목적하는 생물학적 물질을 정제하는 방법
DE102016224627A1 (de) 2016-12-09 2018-06-14 Fresenius Medical Care Deutschland Gmbh Hohlfasermembran mit verbesserter Trennleistung und Herstellung einer Hohlfasermembran mit verbesserter Trennleistung
DE102017201630A1 (de) 2017-02-01 2018-08-02 Fresenius Medical Care Deutschland Gmbh Hohlfasermembran mit verbesserter Biokompatibilität
DE102021108842A1 (de) 2021-04-09 2022-10-13 Fresenius Medical Care Deutschland Gmbh Dialysator

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JPS58156018A (ja) * 1982-01-29 1983-09-16 Asahi Chem Ind Co Ltd ポリスルホン系樹脂中空糸
DE3138525A1 (de) * 1981-09-28 1983-04-14 Akzo Gmbh, 5600 Wuppertal Verfahren zur herstellung einer asymmetrischen hohlfadenmembran aus polyamid
DE3149976A1 (de) * 1981-12-17 1983-06-30 Hoechst Ag, 6230 Frankfurt Makroporoese asymmetrische hydrophile membran aus synthetischem polymerisat
JPS58132112A (ja) * 1982-02-02 1983-08-06 Nok Corp 中空糸の製造方法

Also Published As

Publication number Publication date
JPS6193801A (ja) 1986-05-12
YU46155B (sh) 1993-05-28
EP0168783B1 (de) 1994-06-15
JPH07278948A (ja) 1995-10-24
JP2916446B2 (ja) 1999-07-05
EP0168783A1 (de) 1986-01-22
ES545300A0 (es) 1986-02-01
ATE107189T1 (de) 1994-07-15
YU116885A (en) 1988-10-31
JP2782583B2 (ja) 1998-08-06
CA1294745C (en) 1992-01-28
JPH10121324A (ja) 1998-05-12
DE3426331A1 (de) 1986-01-30
DE3587850D1 (de) 1994-07-21
JPH0554373B2 (pt) 1993-08-12
ES8605686A1 (es) 1986-02-01

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 16/07/2000

B15K Others concerning applications: alteration of classification

Ipc: D01F 1/08 (2006.01), B01D 67/00 (2006.0