ES2092725T3 - Procedimiento para la fabricacion de una membrana hidrofila. - Google Patents

Procedimiento para la fabricacion de una membrana hidrofila.

Info

Publication number
ES2092725T3
ES2092725T3 ES93108053T ES93108053T ES2092725T3 ES 2092725 T3 ES2092725 T3 ES 2092725T3 ES 93108053 T ES93108053 T ES 93108053T ES 93108053 T ES93108053 T ES 93108053T ES 2092725 T3 ES2092725 T3 ES 2092725T3
Authority
ES
Spain
Prior art keywords
membrane
procedure
aromatic
sterilization
treated
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 - Lifetime
Application number
ES93108053T
Other languages
English (en)
Spanish (es)
Inventor
Hans-Joachim Dr Muller
Tilo Renner
Anneliese Kuchar
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.)
Pall Filtersystems GmbH
Original Assignee
Seitz Filter Werke GmbH and Co
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 Seitz Filter Werke GmbH and Co filed Critical Seitz Filter Werke GmbH and Co
Application granted granted Critical
Publication of ES2092725T3 publication Critical patent/ES2092725T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • 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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
ES93108053T 1992-05-26 1993-05-18 Procedimiento para la fabricacion de una membrana hidrofila. Expired - Lifetime ES2092725T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4217335A DE4217335C2 (de) 1992-05-26 1992-05-26 Hydrophile Membran und Verfahren zu ihrer Herstellung

Publications (1)

Publication Number Publication Date
ES2092725T3 true ES2092725T3 (es) 1996-12-01

Family

ID=6459720

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93108053T Expired - Lifetime ES2092725T3 (es) 1992-05-26 1993-05-18 Procedimiento para la fabricacion de una membrana hidrofila.

Country Status (4)

Country Link
US (1) US5376274A (enExample)
EP (1) EP0571871B1 (enExample)
DE (2) DE4217335C2 (enExample)
ES (1) ES2092725T3 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5543465A (en) * 1993-03-19 1996-08-06 Gambro Dialysatoren Gmbh & Co. Process for the production of hydrophilic membranes
DE4308807A1 (de) * 1993-03-19 1994-09-22 Gambro Dialysatoren Verfahren zur Herstellung hydrophiler Membranen
DE4339810C1 (de) * 1993-11-23 1994-12-08 Seitz Filter Werke Verfahren zur partiellen Modifizierung von porösen, hydrophilen Filtermembranen, nachbehandelte Filtermembranen und mit ihnen bestückte Filtrationsmodule, insbesondere Filterkerzen
DE19514540A1 (de) * 1995-04-20 1996-10-24 Gambro Dialysatoren Mit Hitze sterilisierbare Membran
DE69634352T2 (de) * 1995-06-30 2006-01-12 Toray Industries, Inc. Methode zur Herstellung einer teildurchlässigen Hohlfasermembran aus Polysulfon
US6113785A (en) * 1995-10-09 2000-09-05 Asahi Kasei Kogyo Kabushiki Kaisha Polysulfone membrane for purifying blood
DE19603420C1 (de) * 1996-01-31 1997-05-22 Geesthacht Gkss Forschung Kompositmembran aus einer insbesondere mikroporösen Trägermembran
JP4451931B2 (ja) * 1996-11-12 2010-04-14 ホアットマン，インコーポレーテッド 親水性のポリマー状の相転換メンブレン
US7144505B2 (en) * 1997-09-18 2006-12-05 Baxter International Inc. Melt-spun polysulfone semipermeable membranes and methods for making the same
US6218441B1 (en) * 1997-09-18 2001-04-17 Timothy B. Meluch Melt-spun polysulfone semipermeable membranes and methods for making the same
FI106465B (fi) * 1998-06-10 2001-02-15 Suomen Punainen Risti Veripalv Menetelmä virusturvallisten farmaseuttisten koostumusten valmistamiseksi
CN100518908C (zh) * 2002-01-09 2009-07-29 美国海德能公司 用于改进空心纤维薄膜的过滤性能的方法
KR100593816B1 (ko) * 2002-11-27 2006-06-28 중앙대학교 산학협력단 폴리술폰계 폴리머와 친수성 코폴리머를 포함하는 단일상블렌드로 이루어진 친수성 폴리머막
FR2850297B1 (fr) * 2003-01-29 2005-04-15 Aquasource Procede de fabrication de membranes pour modules de filtration, notamment pour le traitement des eaux
AU2003903507A0 (en) 2003-07-08 2003-07-24 U. S. Filter Wastewater Group, Inc. Membrane post-treatment
EP1773477B1 (en) * 2004-07-05 2011-09-07 Siemens Water Technologies Corp. Hydrophilic membranes
US7537718B2 (en) * 2004-10-13 2009-05-26 3M Innovative Properties Company Hydrophilic polyethersulfone membrane and method for preparing same
MY141919A (en) 2004-12-03 2010-07-30 Siemens Water Tech Corp Membrane post treatment
EP1901835B1 (en) * 2005-07-14 2012-11-14 Siemens Industry, Inc. Monopersulfate treatment of membranes
CA2676391A1 (en) * 2007-01-24 2008-07-31 Whatman Inc. Modified porous membranes, methods of membrane pore modification, and methods of use thereof
DE102012008471B4 (de) 2012-04-27 2018-05-24 Sartorius Stedim Biotech Gmbh Filterelement mit verbesserter Prüfbarkeit nach trockenem Bedampfen, Verfahren zu dessen Herstellung und dessen Verwendung
US9868834B2 (en) 2012-09-14 2018-01-16 Evoqua Water Technologies Llc Polymer blend for membranes
EP3322511B1 (en) 2015-07-14 2022-09-07 Rohm & Haas Electronic Materials Singapore Pte. Ltd Aeration device for filtration system
DE102016224627A1 (de) 2016-12-09 2018-06-14 Fresenius Medical Care Deutschland Gmbh Hohlfasermembran mit verbesserter Trennleistung und Herstellung einer Hohlfasermembran mit verbesserter Trennleistung

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54145379A (en) * 1978-05-02 1979-11-13 Asahi Chem Ind Co Ltd Aromatic polysulfone hollow fiber semipermeable membrane
FI70421C (fi) * 1978-05-15 1986-09-19 Pall Corp Foerfarande foer framstaellning av skinnfria hydrofila i alkohol oloesliga polyamidmembraner polyamidhartsmembranhinna filterelement och gjuthartsloesning
DE3149976A1 (de) * 1981-12-17 1983-06-30 Hoechst Ag, 6230 Frankfurt Makroporoese asymmetrische hydrophile membran aus synthetischem polymerisat
US4413074A (en) * 1982-01-25 1983-11-01 Brunswick Corporation Hydrophilic surfaces and process for making the same
US4490431A (en) * 1982-11-03 1984-12-25 Akzona Incorporated 0.1 Micron rated polypropylene membrane and method for its preparation
JPH0790154B2 (ja) * 1985-01-11 1995-10-04 日東電工株式会社 芳香族ポリスルホン複合半透膜の製造方法
JPS6238205A (ja) * 1985-08-12 1987-02-19 Daicel Chem Ind Ltd 分離用半透膜
CA1320024C (en) * 1985-12-23 1993-07-13 Menahem A. Kraus Microporous membrane and method of making the same
DK169616B1 (da) * 1986-08-27 1994-12-27 Dow Danmark Permeabel, porøs, polymerbehandlet plastmembran med hydrofil karakter, fremgangsmåder til fremstilling heraf samt anvendelse heraf
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
JP2516007B2 (ja) * 1987-02-24 1996-07-10 ダイセル化学工業株式会社 分離膜の製造方法
JPS63277251A (ja) * 1987-05-08 1988-11-15 Fuji Photo Film Co Ltd 微孔性膜の製造方法
DE3814759A1 (de) * 1988-04-30 1989-11-09 Akzo Gmbh Sulfonierte aromatische polyaethersulfone
JPH02139020A (ja) * 1988-08-22 1990-05-29 Fuji Photo Film Co Ltd 異方性を有する微孔性濾過膜の製造方法
DE4000825A1 (de) * 1990-01-13 1990-05-03 Horst Dipl Chem Dr Perl Hydrophile membranfilter aus polysulfon fuer mikrofiltration und verfahren zur herstellung dieser filter
DE4007383C2 (de) * 1990-03-08 1998-10-29 Seitz Filter Werke Herstellung von hydrophilen Mikrofiltrationsmembranen aus Polysulfonen
EP0550798A1 (de) * 1991-10-04 1993-07-14 Kawasumi Laboratories, Inc. Hohlfasermembran auf Basis von Polysulfon
DE4135847A1 (de) * 1991-10-31 1993-05-06 Bayer Ag, 5090 Leverkusen, De Asymmetrische, semipermeable membranen aus aromatischen polykondensaten, verfahren zu ihrer herstellung und ihre verwendung

Also Published As

Publication number Publication date
DE4217335C2 (de) 1996-01-18
US5376274A (en) 1994-12-27
EP0571871A2 (de) 1993-12-01
EP0571871B1 (de) 1996-10-09
DE4217335A1 (de) 1993-12-02
DE59304079D1 (de) 1996-11-14
EP0571871A3 (enExample) 1994-01-12

Similar Documents

Publication Publication Date Title
ES2092725T3 (es) Procedimiento para la fabricacion de una membrana hidrofila.
MX9205537A (es) Membrana homogenea adaptada para utilizarse en un sensor electroquimico de glucosa.
ES2106026T3 (es) Una lente de contacto humectable, flexible, permeable al oxigeno que contiene un copolimero en bloque con unidades de espina dorsal de polisiloxano-polioxialquileno.
DE59008276D1 (de) Hydrophile, quellfähige Pfropfcopolymerisate, deren Herstellung und Verwendung.
ES2022761B3 (es) Lentes de contacto humectables, flexibles, permeables al oxigeno, que contienen unidades soporte de copolimero en bloque de polisiloxano polioxialquileno, y su uso.
DE60209056D1 (de) Element mit variabler Struktur für implantierbare Artikel, dazugehörige implantierbare Artikel und deren Herstellung
ES2057826T3 (es) Procedimiento y dispositivo para la preparacion de un liquido de substitucion.
NO177862C (no) Flytende sammensetning innbefattende vann, overflateaktivt middel og opplöst overflateaktivt middel-desolubiliserende elektrolytt
NO902611D0 (no) Fremgangsmaate og apparat for fremstilling av kunstige deler, saerlig innlegg, paalegg og kroner for tannbehandling.
JP7046867B2 (ja) 液体をろ過するための中空繊維膜
DE69327107D1 (de) Poröse copolymere mit polymerischer zellularstruktur, geignet für die herstellung von ionenaustauschharzen und adsorptionsmitteln
DE60027080D1 (de) Mikrofiltereinsatz
DE69102096D1 (de) Copolymere geeignet zur Folienherstellung und deren Verwendung für wasserdampfdurchlässige Beschichtungen.
ES2023033B3 (es) Lentes de contacto humectables, flexibles, permeables al oxigeno, que contienen unidades soporte de copolimero en bloque de polisiloxano polioxialquileno.
DE69321056D1 (de) Monomerer Diester, sein Polymer, wasserenthaltende weiche Kontaktlinse und Lösung zur Herstellung von Kontaktlinsen
ATE67226T1 (de) Feuchtdampfdurchlaessige materialien die segmentierte blockmultipolymere enthalten.
ATE300170T1 (de) Pervaporationsvorrichtung und bewässerungsmatte
ES2102352T3 (es) Una lente de contacto humectable, flexible, permeable al oxigeno, hinchable y que contiene unidades de espina dorsal de polioxialquileno y uso de la misma.
EP0255988A3 (en) Particulate hydroperoxidized poly -n-vinyl lactam, its preparation and use thereof
FR2594744B1 (fr) Procede pour la fabrication de pieces moulees, etirees, poreuses, en polymere fluore, en particulier en polytetrafluorethylene
ES2068909T3 (es) Una lente de contacto humectable, flexible, permeable al oxigeno y que contiene unidades de espina dorsal de polioxialquileno y uso de la misma.
ES2064480T3 (es) Una lente de contacto humectable, rigida, permeable a los gases y practicamente no hinchable.
KR950703910A (ko) 미소 다공성 매크로캡슐(microporous macrocapsules)
ES2091764T3 (es) Sistema de purificacion de agua.
ES2040761T3 (es) Lente de contacto practicamente no hinchable a base de un copolimero en bloque que contiene unidades de polisiloxano-polioxialquileno en su espina dorsal.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 571871

Country of ref document: ES