[go: up one dir, main page]

DK407986A - Permeabel, poroes plastmembran med hydrofil karakter, fremgangsmaader til fremstilling heraf samt anvendelse heraf - Google Patents

Permeabel, poroes plastmembran med hydrofil karakter, fremgangsmaader til fremstilling heraf samt anvendelse heraf Download PDF

Info

Publication number
DK407986A
DK407986A DK407986A DK407986A DK407986A DK 407986 A DK407986 A DK 407986A DK 407986 A DK407986 A DK 407986A DK 407986 A DK407986 A DK 407986A DK 407986 A DK407986 A DK 407986A
Authority
DK
Denmark
Prior art keywords
membrane
permeable
hydrophilic
character
poroes
Prior art date
Application number
DK407986A
Other languages
English (en)
Other versions
DK169616B1 (da
DK407986D0 (da
Inventor
Flemming Faurby Stengaard
Original Assignee
Danske Sukkerfab
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 Danske Sukkerfab filed Critical Danske Sukkerfab
Publication of DK407986D0 publication Critical patent/DK407986D0/da
Priority to DK407986A priority Critical patent/DK169616B1/da
Priority to IE226287A priority patent/IE60368B1/en
Priority to DE8787112406T priority patent/DE3784410T2/de
Priority to EP87112406A priority patent/EP0257635B1/en
Priority to ES87112406T priority patent/ES2053488T3/es
Priority to AT87112406T priority patent/ATE86139T1/de
Priority to JP62214113A priority patent/JP2677360B2/ja
Publication of DK407986A publication Critical patent/DK407986A/da
Priority to US07/350,694 priority patent/US5019261A/en
Priority to US07/373,696 priority patent/US5091086A/en
Application granted granted Critical
Publication of DK169616B1 publication Critical patent/DK169616B1/da

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
    • B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
    • 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
    • B01D67/00933—Chemical modification by addition of a layer chemically bonded to the membrane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Medicinal Preparation (AREA)
DK407986A 1986-08-27 1986-08-27 Permeabel, porøs, polymerbehandlet plastmembran med hydrofil karakter, fremgangsmåder til fremstilling heraf samt anvendelse heraf DK169616B1 (da)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DK407986A DK169616B1 (da) 1986-08-27 1986-08-27 Permeabel, porøs, polymerbehandlet plastmembran med hydrofil karakter, fremgangsmåder til fremstilling heraf samt anvendelse heraf
IE226287A IE60368B1 (en) 1986-08-27 1987-08-24 Permeable, porous polymeric membrane with hydrophilic character, methods for preparing said membranes, and their use
ES87112406T ES2053488T3 (es) 1986-08-27 1987-08-26 Membrana polimera porosa, permeable, con caracter hidrofilo, metodos para preparar tales membranas, y su uso.
EP87112406A EP0257635B1 (en) 1986-08-27 1987-08-26 Permeable, porous, polymeric membrane with hydrophilic character, methods for preparing said membranes, and their use
DE8787112406T DE3784410T2 (de) 1986-08-27 1987-08-26 Permeable, poroese polymermembran mit hydrophilen eigenschaften, verfahren zu ihrer herstellung und ihre anwendung.
AT87112406T ATE86139T1 (de) 1986-08-27 1987-08-26 Permeable, poroese polymermembran mit hydrophilen eigenschaften, verfahren zu ihrer herstellung und ihre anwendung.
JP62214113A JP2677360B2 (ja) 1986-08-27 1987-08-27 親水特性を有する透過性の多孔質膜およびその製造方法
US07/350,694 US5019261A (en) 1986-08-27 1989-05-09 Permeable, porous polymeric membrane with hydrophilic character methods for preparing said membranes and their use
US07/373,696 US5091086A (en) 1986-08-27 1989-07-03 Permeable, porous polymeric membrane with hydrophilic character, methods for preparing said membranes and their use

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK407986A DK169616B1 (da) 1986-08-27 1986-08-27 Permeabel, porøs, polymerbehandlet plastmembran med hydrofil karakter, fremgangsmåder til fremstilling heraf samt anvendelse heraf
DK407986 1986-08-27

Publications (3)

Publication Number Publication Date
DK407986D0 DK407986D0 (da) 1986-08-27
DK407986A true DK407986A (da) 1988-02-28
DK169616B1 DK169616B1 (da) 1994-12-27

Family

ID=8129966

Family Applications (1)

Application Number Title Priority Date Filing Date
DK407986A DK169616B1 (da) 1986-08-27 1986-08-27 Permeabel, porøs, polymerbehandlet plastmembran med hydrofil karakter, fremgangsmåder til fremstilling heraf samt anvendelse heraf

Country Status (8)

Country Link
US (2) US5019261A (da)
EP (1) EP0257635B1 (da)
JP (1) JP2677360B2 (da)
AT (1) ATE86139T1 (da)
DE (1) DE3784410T2 (da)
DK (1) DK169616B1 (da)
ES (1) ES2053488T3 (da)
IE (1) IE60368B1 (da)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4964989A (en) * 1986-12-23 1990-10-23 Pall Corporation Membranes with low protein adsorbability
EP0280560B1 (en) * 1987-02-27 1994-05-11 EASTMAN KODAK COMPANY (a New Jersey corporation) Membrane structure coated with low pI protein and methods of making and using
JPH01284303A (ja) * 1988-05-10 1989-11-15 Asahi Chem Ind Co Ltd 表面親水化高選択性透過膜とその製造方法
DK438689D0 (da) * 1989-09-05 1989-09-05 Danisco Hydrofil membran til anvendelse ved ultrafiltrering eller mikrofiltrering samt fremgangsmaade til fremstilling deraf
JPH04506766A (ja) * 1989-12-01 1992-11-26 ゲーエフテー　ゲゼルシャフト　フュア　トレンテヒニク　エムベーハー パーベーパレーションの手段により有機成分を含む流体混合物から水を分離するための複合膜
US5580650A (en) * 1989-12-29 1996-12-03 The Dow Chemical Company Process of preparing a composite membrane
US5160627A (en) * 1990-10-17 1992-11-03 Hoechst Celanese Corporation Process for making microporous membranes having gel-filled pores, and separations methods using such membranes
DE4040363A1 (de) * 1990-12-17 1992-06-25 Nmi Naturwissenschaftl U Mediz Polymere fuer die herstellung von folien, membranen, formkoerpern und funktionalisierten oberflaechen auf basis von polysacchariden
US5641450A (en) * 1991-03-28 1997-06-24 Toray Industries, Inc. Process of making a module including a polysulphonic hollow fiber membrane
DE4217335C2 (de) * 1992-05-26 1996-01-18 Seitz Filter Werke Hydrophile Membran und Verfahren zu ihrer Herstellung
JP2563072B2 (ja) * 1992-08-11 1996-12-11 モンサント カンパニー 分離方法に用いる新規固体多価両親媒性ポリマー
US5282971A (en) * 1993-05-11 1994-02-01 Pall Corporation Positively charged polyvinylidene fluoride membrane
US5433852A (en) * 1993-09-02 1995-07-18 Industrial Technology Research Institute Method for modifying PVC separation membranes
CA2128296A1 (en) * 1993-12-22 1995-06-23 Peter John Degen Polyvinylidene fluoride membrane
AU5309396A (en) * 1995-04-13 1996-10-30 Travenol Laboratories (Israel) Ltd. Leukocyte filtration method and apparatus
DE19603420C1 (de) * 1996-01-31 1997-05-22 Geesthacht Gkss Forschung Kompositmembran aus einer insbesondere mikroporösen Trägermembran
EP0888810B1 (en) * 1996-03-18 2006-06-21 Nitto Denko Corporation Composite reverse osmosis membrane and method of reverse osmotic treatment of water using the same
EP0889951B1 (en) * 1996-03-29 2004-05-19 Radiometer Medical A/S Sensor and modified membrane for the sensor
WO1998021588A1 (en) * 1996-11-14 1998-05-22 Pall Corporation Membrane and methods of preparing and using same
US6413425B1 (en) 1997-04-10 2002-07-02 Nitto Denko Corporation Reverse osmosis composite membrane and reverse osmosis treatment method for water using the same
US6112908A (en) * 1998-02-11 2000-09-05 Rentiers Machinery Pty, Ltd. Membrane laminates and methods for their preparation
AU5613700A (en) * 1999-07-16 2001-02-05 Baxter International Inc. Polyvinylidene difluoride membranes and methods for making such membranes
KR100575113B1 (ko) * 2000-06-21 2006-05-03 가부시키가이샤 구라레 다공질 중공 섬유막 및 이의 제조방법
AU2001280496A1 (en) * 2000-07-07 2002-01-21 Colorado State University Research Foundation Surface modified membranes and methods for producing the same
US20020148774A1 (en) * 2001-02-06 2002-10-17 I-Fan Wang Asymmetric hydrophilic membrane by grafting
ITMI20010383A1 (it) * 2001-02-26 2002-08-26 Ausimont Spa Membrane idrofiliche porose
US6596167B2 (en) * 2001-03-26 2003-07-22 Koch Membrane Systems, Inc. Hydrophilic hollow fiber ultrafiltration membranes that include a hydrophobic polymer and a method of making these membranes
US20050061339A1 (en) * 2001-12-21 2005-03-24 Henri Hansson Tobacco and/or tobacco substitute composition for use as a snuff in the oral cavity
US6780309B2 (en) * 2002-03-22 2004-08-24 Allegiance Corporation Tapered hydrophobic filter for suction canisters
US7067058B2 (en) * 2003-04-01 2006-06-27 3M Innovative Properties Company Hydrophilic membrane and process for making the same
US20040206694A1 (en) * 2003-04-16 2004-10-21 John Charkoudian Epoxide-crosslinked, charged cellulosic membrane
US20040206693A1 (en) * 2003-04-16 2004-10-21 John Charkoudian Crosslinked cellulosic membrane
US20040256310A1 (en) * 2003-06-19 2004-12-23 Cheng Dah Yu Method of producing a porous membrane and waterproof, highly breathable fabric including the membrane
US7517581B2 (en) * 2003-09-26 2009-04-14 Parker-Hannifin Corporation Semipermeable hydrophilic membrane
EP1866064A4 (en) * 2005-03-09 2009-08-19 Univ California NANOCOMPOSITE MEMBRANES AND METHOD FOR THE PRODUCTION AND USE THEREOF
US20070084788A1 (en) * 2005-10-14 2007-04-19 Millipore Corporation Ultrafiltration membranes and methods of making and use of ultrafiltration membranes
US7717273B2 (en) * 2006-05-24 2010-05-18 Millipore Corporation Membrane surface modification by radiation-induced polymerization
US20080245736A1 (en) * 2006-08-11 2008-10-09 Millipore Corporation Crosslinked cellulosic nanofiltration membranes
AU2007317516B2 (en) * 2006-10-27 2013-04-04 The Regents Of The University Of California Micro-and nanocomposite support structures for reverse osmosis thin film membranes
WO2009020649A1 (en) * 2007-08-08 2009-02-12 Jordi Flp Suspension homopolymerization of an isocyanurate
EP2209546A1 (en) * 2007-09-21 2010-07-28 The Regents of the University of California Nanocomposite membranes and methods of making and using same
JP5152862B2 (ja) * 2008-04-04 2013-02-27 独立行政法人産業技術総合研究所 疎水性ポリマー膜を有する電気泳動用媒体及びそれを用いた泳動分離方法
US8177978B2 (en) 2008-04-15 2012-05-15 Nanoh20, Inc. Reverse osmosis membranes
WO2010006196A2 (en) * 2008-07-10 2010-01-14 Board Of Regents, The University Of Texas System Water purification membranes with improved fouling resistance
JP2012520761A (ja) 2009-03-19 2012-09-10 イー・エム・デイー・ミリポア・コーポレイシヨン ナノ繊維濾過媒体を用いる、流体資料からの微生物の除去
CA2766352C (en) * 2009-06-29 2018-09-18 NanoH2O Inc. Improved hybrid tfc ro membranes with nitrogen additives
JP5220698B2 (ja) * 2009-07-06 2013-06-26 富士フイルム株式会社 結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ
JP5528070B2 (ja) * 2009-11-25 2014-06-25 富士フイルム株式会社 濾過フィルタ用結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ
JP2011110470A (ja) * 2009-11-25 2011-06-09 Fujifilm Corp 結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ
JP5518442B2 (ja) * 2009-11-25 2014-06-11 富士フイルム株式会社 濾過フィルタ用結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ
JP2013541408A (ja) 2010-08-10 2013-11-14 イー・エム・デイー・ミリポア・コーポレイシヨン レトロウイルス除去方法
CA2817570C (en) 2010-11-10 2018-03-06 Nanoh2O, Inc. Improved hybrid tfc ro membranes with additives
KR101551298B1 (ko) 2011-04-01 2015-09-08 이엠디 밀리포어 코포레이션 나노섬유 함유 복합재료 구조
JP5424145B1 (ja) * 2013-01-24 2014-02-26 東洋紡株式会社 高分子多孔質平膜シート
CN105188891B (zh) 2013-03-14 2017-11-24 陶氏环球技术有限责任公司 包括可溶性聚合物涂层的复合聚酰胺膜
CN112957789A (zh) 2014-06-26 2021-06-15 Emd密理博公司 具有增强的污垢容纳能力的过滤器结构
US9254466B2 (en) * 2014-06-30 2016-02-09 Pall Corporation Crosslinked cellulosic membranes
US9381453B2 (en) 2014-11-06 2016-07-05 Central Illinois Manufacturing Company Fuel filter
DK3283202T3 (da) 2015-04-17 2025-12-01 Emd Millipore Corp Fremgangsmåde til rensning af et biologisk materiale af interesse i en prøve gennem brug af ultrafiltreringsmembraner af nanofibre i tangentiel strømningsfiltreringstilstand
US9861940B2 (en) 2015-08-31 2018-01-09 Lg Baboh2O, Inc. Additives for salt rejection enhancement of a membrane
US9737859B2 (en) 2016-01-11 2017-08-22 Lg Nanoh2O, Inc. Process for improved water flux through a TFC membrane
US10155203B2 (en) 2016-03-03 2018-12-18 Lg Nanoh2O, Inc. Methods of enhancing water flux of a TFC membrane using oxidizing and reducing agents
US12186713B2 (en) 2017-07-21 2025-01-07 Merck Millipore Ltd. Non-woven fiber membranes
CN113474078B (zh) * 2019-02-26 2023-05-30 富士胶片株式会社 亲水性多孔膜及亲水性多孔膜的制造方法
CN110354698B (zh) * 2019-07-05 2022-02-22 南京工业大学 一种磺化聚乙烯醇催化复合膜及制备方法
CN110354898B (zh) * 2019-07-05 2022-02-22 南京工业大学 功能化的聚乙烯醇催化复合膜及其制备方法
CN111054096B (zh) * 2020-01-07 2024-07-12 广州振清环保技术有限公司 一种功能型多元共聚高分子油水分离剂及其制备方法和应用
CN113527730B (zh) * 2021-06-09 2023-07-25 安徽理工大学 一种可印刷复合交联半透膜材料、其制备的半透膜及应用
CN115178111B (zh) * 2022-08-01 2024-06-28 安徽大学 聚四氟乙烯膜及其亲水改性方法
JPWO2025182956A1 (da) * 2024-02-29 2025-09-04

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3620970A (en) * 1969-09-05 1971-11-16 Hercules Inc Reverse osmosis membranes from hydroxyalkyl derivatives of cellulose
FR2088598A5 (da) * 1970-04-17 1972-01-07 Anvar
JPS5223346B2 (da) * 1972-08-30 1977-06-23
JPS548669A (en) * 1977-06-21 1979-01-23 Sumitomo Electric Ind Ltd Hydrophilic porous composite structure and its manufacture
JPS5321270A (en) * 1976-08-10 1978-02-27 Sumitomo Electric Industries Hydrophobic porous composite structure and its manufacture
GB1538810A (en) * 1976-08-10 1979-01-24 Sumitomo Electric Industries Hydrophilic porous fluorocarbon structures and process for their production
JPS5417978A (en) * 1977-07-11 1979-02-09 Sumitomo Electric Ind Ltd Hydrophilic and porous composite structure and its production
US4340482A (en) 1978-02-21 1982-07-20 Millipore Corporation Process for grafting amino acid molecules onto preformed polymer surfaces and products prepared thereby
DE2808222C3 (de) * 1978-02-25 1981-09-03 Battelle-Institut E.V., 6000 Frankfurt Verfahren zur Herstellung von Composite-Membranen
JPS5535910A (en) * 1978-09-06 1980-03-13 Teijin Ltd Permselectivity composite membrane and preparation thereof
US4285987A (en) * 1978-10-23 1981-08-25 Alza Corporation Process for manufacturing device with dispersion zone
US4248913A (en) * 1979-05-24 1981-02-03 Abcor, Inc. Process for preparing a membrane
US4277344A (en) * 1979-02-22 1981-07-07 Filmtec Corporation Interfacially synthesized reverse osmosis membrane
JPS5663772A (en) * 1979-10-26 1981-05-30 Sumitomo Electric Ind Ltd Alkaline battery
JPS5695304A (en) * 1979-12-28 1981-08-01 Teijin Ltd Perm selective composite membrane and its production
JPS56147604A (en) * 1980-04-18 1981-11-16 Nitto Electric Ind Co Ltd Manufacture of composite gas permeable membrane
JPS5727102A (en) * 1980-07-28 1982-02-13 Nitto Electric Ind Co Ltd Composite semipermeable membrane and its production
IL63638A0 (en) * 1980-09-16 1981-11-30 Aligena Ag Semipermeable composite membranes,their manufacture and their use
US4432875A (en) * 1981-05-29 1984-02-21 Brunswick Corporation Semi-permeable membranes and processes for making the same
US4473475A (en) * 1981-05-29 1984-09-25 Amf Inc. Charge modified microporous membrane, process for charge modifying said membrane, and process for filtration of fluids
US4413074A (en) * 1982-01-25 1983-11-01 Brunswick Corporation Hydrophilic surfaces and process for making the same
DE3220570A1 (de) * 1982-06-01 1983-12-01 GFT Ingenieurbüro für Industrieanlagenbau, 6650 Homburg Mehrschichtige membran und ihre verwendung zur trennung von fluessigkeitsgemischen nach dem pervaporationsverfahren
SE8205908D0 (sv) * 1982-10-18 1982-10-18 Pharmacia Diagnostics Ab Sett att bilda polymerskikt
CH660852A5 (de) * 1982-11-23 1987-05-29 Aligena Ag Dynamische membranen, die sich als duenne polymerschichten auf poroesen, polymeren traegermaterialien befinden.
WO1985001222A1 (en) * 1983-09-12 1985-03-28 Memtec Limited Treatment of porous membranes
US4659475A (en) * 1984-03-19 1987-04-21 Midwest Research Institute Composite reverse osmosis membrane comprising crosslinked poly(amine-epihalohydrin adduct)
US4529646A (en) * 1984-07-30 1985-07-16 E. I. Du Pont De Nemours And Company Production of composite membranes
US4618533A (en) * 1984-11-30 1986-10-21 Millipore Corporation Porous membrane having hydrophilic surface and process
JPS61161103A (ja) * 1985-01-10 1986-07-21 Terumo Corp 親水性多孔質膜およびその製法
US4794002A (en) * 1985-11-01 1988-12-27 Monsanto Company Modified polymeric surfaces and process for preparing same
DK614086A (da) * 1985-12-19 1987-06-20 Sumitomo Chemical Co Sammensat semipermeabel membran og fremstilling deraf
GB2189168B (en) * 1986-04-21 1989-11-29 Aligena Ag Composite membranes useful in the separation of low molecular weight organic compounds from aqueous solutions containing inorganic salts
NL8602402A (nl) * 1986-09-23 1988-04-18 X Flow Bv Werkwijze voor de vervaardiging van hydrofiele membranen en dergelijke membranen.
US4814082A (en) * 1986-10-20 1989-03-21 Memtec North America Corporation Ultrafiltration thin film membranes
US4828980A (en) * 1987-09-18 1989-05-09 Eastman Kodak Company Membrane structure coated with low pI protein or carbohydrate and methods of making and use

Also Published As

Publication number Publication date
JPS6368646A (ja) 1988-03-28
EP0257635A2 (en) 1988-03-02
ES2053488T3 (es) 1994-08-01
JP2677360B2 (ja) 1997-11-17
DK169616B1 (da) 1994-12-27
DE3784410D1 (de) 1993-04-08
IE60368B1 (en) 1994-07-13
IE872262L (en) 1988-02-27
EP0257635A3 (en) 1990-05-16
US5019261A (en) 1991-05-28
DE3784410T2 (de) 1993-09-09
EP0257635B1 (en) 1993-03-03
DK407986D0 (da) 1986-08-27
US5091086A (en) 1992-02-25
ATE86139T1 (de) 1993-03-15

Similar Documents

Publication Publication Date Title
DK407986A (da) Permeabel, poroes plastmembran med hydrofil karakter, fremgangsmaader til fremstilling heraf samt anvendelse heraf
EP0352199B2 (en) Hydrophilic material and method of manufacturing the same
EP1775016B1 (en) Ultrafiltration membranes rendered hydrophilic by hydroxyalkyl cellulose and method of making and use of such membranes
DE3782217D1 (de) Wasserdichter gegenstand und verfahren zu seiner herstellung.
GB1537448A (en) Vascular prostheses and process for production thereof
ES2061656T3 (es) Procedimiento de inmovilizacion.
EP0174849A2 (en) Hydrogel materials
EP0025973A3 (en) Porous semipermeable membrane based on polyacrylonitrile modified by amidoxime groups, process for its preparation and their use
DE69212046D1 (de) Dialyse Modul mit selektiv-durchlässiger Polysulfon-Hohlfasermembran und Verfahren zur Herstellung
CA2114524A1 (en) Method for Hydrophilizing Absorbent Foam Materials
KR870007224A (ko) 친수화 다공질막과 그 제조방법
ATE142901T1 (de) Hohlfasermembran mit hohem spezifischen durchsatz
ATE329955T1 (de) Superabsorbierende polymere mit einer kern-schale-struktur und verfahren zu deren herstellung
WO1998050082A3 (en) Tissue fixation with cross-linking compounds
GB1511563A (en) Water-insoluble hydrophilic copolymers
ATE12653T1 (de) Teilchen eines quellfaehigen polymers enthaltender schaumkunststoff und verfahren zu seiner herstellung.
ATE67226T1 (de) Feuchtdampfdurchlaessige materialien die segmentierte blockmultipolymere enthalten.
ES8302742A1 (es) Procedimiento para preparar polimeros organicos sililados
ATE127705T1 (de) Verfahren zur trocknung von gasen.
ATE270580T1 (de) Formkörper zur pyrogenrückhaltung, verfahren zu ihrer herstellung und ihre verwendung
JPS6397205A (ja) ポリスルホン系樹脂半透膜の処理方法
EP0257632A3 (en) Cross-linked polymers and process for their preparation
FR2254355A1 (en) Dryable (co)polyacrylonitrile membrane with reversible properties - by water immersion, for reverse osmosis and ultrafiltration
EP0352330A4 (en) FIBROIN MOLDINGS, PREPARATION METHOD, HEPARIN IMMOBILIZATION MEDIUM, AND PREPARATION METHOD.
JPS5794307A (en) Treatment of dry composite semipermeable membrane

Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PUP Patent expired