DE69232823D1 - Poröse Hohlfaser aus Polysulfon - Google Patents

Poröse Hohlfaser aus Polysulfon

Info

Publication number
DE69232823D1
DE69232823D1 DE69232823T DE69232823T DE69232823D1 DE 69232823 D1 DE69232823 D1 DE 69232823D1 DE 69232823 T DE69232823 T DE 69232823T DE 69232823 T DE69232823 T DE 69232823T DE 69232823 D1 DE69232823 D1 DE 69232823D1
Authority
DE
Germany
Prior art keywords
polysulfone
hollow fiber
porous hollow
fiber made
porous
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 - Fee Related
Application number
DE69232823T
Other languages
English (en)
Other versions
DE69232823T2 (de
Inventor
Tamiyuki Eguchi
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.)
Kanegafuchi Chemical Industry Co Ltd
Original Assignee
Kanegafuchi Chemical Industry 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=18244272&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69232823(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kanegafuchi Chemical Industry Co Ltd filed Critical Kanegafuchi Chemical Industry Co Ltd
Publication of DE69232823D1 publication Critical patent/DE69232823D1/de
Application granted granted Critical
Publication of DE69232823T2 publication Critical patent/DE69232823T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/76—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from other polycondensation products
    • 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
    • B01D67/0011—Casting solutions 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
    • 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
    • B01D69/085—Details relating to the spinneret
    • 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
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • 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
    • B01D2325/20—Specific permeability or cut-off range
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/08—Fibrillating cellular materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
DE69232823T 1991-11-19 1992-11-19 Poröse Hohlfaser aus Polysulfon Expired - Fee Related DE69232823T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33149491A JP3232117B2 (ja) 1991-11-19 1991-11-19 ポリスルホン多孔質中空糸

Publications (2)

Publication Number Publication Date
DE69232823D1 true DE69232823D1 (de) 2002-11-21
DE69232823T2 DE69232823T2 (de) 2003-03-13

Family

ID=18244272

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69225944T Expired - Fee Related DE69225944T2 (de) 1991-11-19 1992-11-19 Poröse Hohlfaser aus Polysulfon
DE69232823T Expired - Fee Related DE69232823T2 (de) 1991-11-19 1992-11-19 Poröse Hohlfaser aus Polysulfon

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69225944T Expired - Fee Related DE69225944T2 (de) 1991-11-19 1992-11-19 Poröse Hohlfaser aus Polysulfon

Country Status (4)

Country Link
US (2) US5232597A (de)
EP (2) EP0779381B1 (de)
JP (1) JP3232117B2 (de)
DE (2) DE69225944T2 (de)

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* Cited by examiner, † Cited by third party
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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
US5746916A (en) * 1994-01-26 1998-05-05 Mitsubishi Rayon Co., Ltd. Microporous membrane made of non-crystalline polymers and method of producing the same
US5911880A (en) * 1995-12-15 1999-06-15 Research Corporation Technologies, Inc. Self-wetting membranes from engineering plastics
US6165363A (en) * 1995-12-18 2000-12-26 Asahi Kasei Kogyo Kabushiki Kaisha Hollow fiber type filtration membrane
US6045899A (en) 1996-12-12 2000-04-04 Usf Filtration & Separations Group, Inc. Highly assymetric, hydrophilic, microfiltration membranes having large pore diameters
WO1998052683A1 (fr) * 1997-05-19 1998-11-26 Asahi Medical Co., Ltd. Membrane hemocathartique en fibres creuses a base de polysulfone et ses procedes de production
KR100416135B1 (ko) * 1997-12-30 2004-05-07 주식회사 코오롱 혈액투석용 폴리설폰 중공사막 및 그의 제조방법.
DE19804286C2 (de) 1998-02-04 2001-09-27 Daimler Chrysler Ag Reaktor für eine katalytische chemische Reaktion, insbesondere Methanolreformierungsreaktor
US7229665B2 (en) * 2001-05-22 2007-06-12 Millipore Corporation Process of forming multilayered structures
US7942274B2 (en) * 2000-05-24 2011-05-17 Millipore Corporation High-throughput asymmetric membrane
JP2004525755A (ja) * 2001-01-23 2004-08-26 アマシャム・バイオサイエンス・メムブレイン・セパレイションズ・コーポレイション アシンメトリー中空ファイバー膜
US20030052055A1 (en) * 2001-03-08 2003-03-20 Hiroharu Akamatsu Hollow fiber membrane, hollow fiber membrane module, and water purifier
ITMI20020486A1 (it) * 2001-04-03 2003-09-08 Eurocopter Deutschland Albero motore subcritico e procedimento per la sua fabbricazione in materiale composito con fibre
ES2340762T3 (es) * 2001-07-24 2010-06-09 Asahi Kasei Kuraray Medical Co., Ltd. Membrana de fibra hueca para purificar sangre.
US6890435B2 (en) * 2002-01-28 2005-05-10 Koch Membrane Systems Hollow fiber microfiltration membranes and a method of making these membranes
DE10211105A1 (de) * 2002-03-12 2003-10-02 Bio En Consult Innovations Und Verfahren zur Herstellung semipermeabler Hohlfäden
MXPA05002747A (es) * 2002-09-12 2005-06-06 Asahi Medical Co Membrana de purificacion de plasma y sistema de purificacion de plasma.
TWI406703B (zh) * 2003-11-17 2013-09-01 Asahi Kasei Medical Co Ltd Purify blood with hollow fiber membrane and use its blood purifier
US20080051514A1 (en) * 2004-07-22 2008-02-28 Solvay Advanced Polymers, L.L.C. Polysulfone-Polyether Blockcopolymers, Process To Synthesize It, Membranes Made Therefrom
US20080009423A1 (en) 2005-01-31 2008-01-10 Halliburton Energy Services, Inc. Self-degrading fibers and associated methods of use and manufacture
PL1875957T3 (pl) * 2006-07-07 2010-09-30 Gambro Lundia Ab Membrana do oddzielania osocza
ATE460974T1 (de) 2006-07-07 2010-04-15 Gambro Lundia Ab Plasmatrennmembran
DE102007009208B4 (de) 2007-02-26 2010-01-28 Fresenius Medical Care Deutschland Gmbh Hohlfaser, Hohlfaserbündel, Filter sowie Verfahren zur Herstellung einer Hohlfaser oder eines Hohlfaserbündels
JP5504560B2 (ja) * 2007-10-19 2014-05-28 東洋紡株式会社 液体処理用の中空糸膜
CA2727673A1 (en) * 2008-06-10 2009-12-17 Aquatech International Corporation Preparation of high performance ultra filtration hollow fiber membrane
BRPI0919681A2 (pt) * 2008-10-17 2017-10-31 Solvay Advanced Polymers Llc processo para a fabricação de uma fibra ou folha, e, fibra ou folha
EP2411127B1 (de) 2009-03-26 2022-01-05 BL Technologies, Inc. Nicht geflochtene verstärkte hohlfasermembran
JP5062773B2 (ja) * 2009-03-31 2012-10-31 旭化成メディカル株式会社 血液浄化器
CN102665878B (zh) 2009-06-26 2015-01-28 Bl科技公司 非编织、织物增强的中空纤维膜
KR101157514B1 (ko) * 2010-05-28 2012-06-20 중앙대학교 산학협력단 두께관통형 미세기공을 가지는 고분자 또는 고분자복합재료 멤브레인 및 그 제조방법
WO2012036935A1 (en) 2010-09-15 2012-03-22 Bl Technologies, Inc. Method to make a yarn-reinforced hollow fibre membranes around a soluble core
US8529814B2 (en) 2010-12-15 2013-09-10 General Electric Company Supported hollow fiber membrane
KR101951060B1 (ko) 2011-04-13 2019-04-22 쓰리엠 이노베이티브 프로퍼티즈 캄파니 거대다공성 여과막
US9321014B2 (en) 2011-12-16 2016-04-26 Bl Technologies, Inc. Hollow fiber membrane with compatible reinforcements
US9643129B2 (en) 2011-12-22 2017-05-09 Bl Technologies, Inc. Non-braided, textile-reinforced hollow fiber membrane
US9022229B2 (en) 2012-03-09 2015-05-05 General Electric Company Composite membrane with compatible support filaments
US8999454B2 (en) 2012-03-22 2015-04-07 General Electric Company Device and process for producing a reinforced hollow fibre membrane
US9227362B2 (en) 2012-08-23 2016-01-05 General Electric Company Braid welding
JPWO2016182015A1 (ja) * 2015-05-13 2018-03-01 東洋紡株式会社 多孔質中空糸膜及びその製造方法
CN105714388B (zh) * 2016-02-02 2018-07-03 浙江理工大学 一种快速制备超细通体多孔纤维方法
KR101902631B1 (ko) * 2016-09-27 2018-09-28 롯데케미칼 주식회사 중공사막 및 이의 제조방법
JP7305621B2 (ja) 2017-09-11 2023-07-10 フレセニウス メディカル ケア ホールディングス インコーポレーテッド 微多孔膜およびその作製方法

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IL59581A0 (en) * 1979-03-28 1980-06-30 Monsanto Co Methods for preparing anisotropic membranes and membranes prepared therefrom
JPS5735906A (ja) 1980-08-12 1982-02-26 Kuraray Co Ltd Horisurupponkeisentakutokaseimakunoseizoho
DE3149976A1 (de) * 1981-12-17 1983-06-30 Hoechst Ag, 6230 Frankfurt Makroporoese asymmetrische hydrophile membran aus synthetischem polymerisat
JPS58114702A (ja) 1981-12-28 1983-07-08 Kuraray Co Ltd ポリスルホン中空繊維膜
JPS58132111A (ja) * 1982-01-29 1983-08-06 Asahi Chem Ind Co Ltd ポリスルホン中空糸
US4533915A (en) * 1982-02-16 1985-08-06 Sperry Corporation Radar terrain signal suppressor
JPS59189903A (ja) 1983-04-09 1984-10-27 Kanegafuchi Chem Ind Co Ltd 中空糸状フイルタ−およびその製法
JPS60222112A (ja) 1984-04-20 1985-11-06 Kanegafuchi Chem Ind Co Ltd 中空糸状フィルターの製法
US4906375A (en) * 1984-07-14 1990-03-06 Fresenius, Ag Asymmetrical microporous hollow fiber for hemodialysis
DE3426331A1 (de) * 1984-07-17 1986-01-30 6380 Bad Homburg Fresenius AG Asymmetrische mikroporoese hohlfaser fuer die haemodialyse sowie verfahren zu ihrer herstellung
JPH0675667B2 (ja) 1985-04-17 1994-09-28 東レ株式会社 ポリスルホン系樹脂半透膜の製造方法
JPS6397205A (ja) 1986-10-15 1988-04-27 Toray Ind Inc ポリスルホン系樹脂半透膜の処理方法
EP0294737B1 (de) * 1987-06-12 1994-09-21 Kuraray Co., Ltd. Polysulfon-Hohlfasermembran und Verfahren zu ihrer Herstellung
JPH0755286B2 (ja) * 1988-04-21 1995-06-14 トーメー産業株式会社 簡易液体浄化装置
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Also Published As

Publication number Publication date
DE69225944D1 (de) 1998-07-23
EP0779381A3 (de) 1998-04-08
DE69232823T2 (de) 2003-03-13
EP0543355A3 (en) 1993-09-22
US5232597A (en) 1993-08-03
JPH05137982A (ja) 1993-06-01
EP0543355B1 (de) 1998-06-17
JP3232117B2 (ja) 2001-11-26
DE69225944T2 (de) 1999-02-11
EP0779381A2 (de) 1997-06-18
US5474680A (en) 1995-12-12
EP0779381B1 (de) 2002-10-16
EP0543355A2 (de) 1993-05-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee