ATE172129T1 - Hydrophile, mikroporöse polyolefin-membran - Google Patents

Hydrophile, mikroporöse polyolefin-membran

Info

Publication number
ATE172129T1
ATE172129T1 AT93902998T AT93902998T ATE172129T1 AT E172129 T1 ATE172129 T1 AT E172129T1 AT 93902998 T AT93902998 T AT 93902998T AT 93902998 T AT93902998 T AT 93902998T AT E172129 T1 ATE172129 T1 AT E172129T1
Authority
AT
Austria
Prior art keywords
membrane
hydrophilic
polyolefin membrane
microporous polyolefin
polyolefin
Prior art date
Application number
AT93902998T
Other languages
English (en)
Inventor
Hopin Hu
Zhihua Cai
Original Assignee
Pall Corp
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 Pall Corp filed Critical Pall Corp
Application granted granted Critical
Publication of ATE172129T1 publication Critical patent/ATE172129T1/de

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
    • B01D67/0093—Chemical modification
    • B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36—After-treatment
    • C08J9/40—Impregnation
    • C08J9/405—Impregnation with polymerisable compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/38—Graft polymerization
    • B01D2323/385—Graft polymerization involving radiation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Transplantation (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
AT93902998T 1992-04-24 1993-01-06 Hydrophile, mikroporöse polyolefin-membran ATE172129T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/874,480 US5209849A (en) 1992-04-24 1992-04-24 Hydrophilic microporous polyolefin membrane

Publications (1)

Publication Number Publication Date
ATE172129T1 true ATE172129T1 (de) 1998-10-15

Family

ID=25363884

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93902998T ATE172129T1 (de) 1992-04-24 1993-01-06 Hydrophile, mikroporöse polyolefin-membran

Country Status (7)

Country Link
US (1) US5209849A (de)
EP (1) EP0640007B1 (de)
JP (1) JP3307932B2 (de)
AT (1) ATE172129T1 (de)
CA (1) CA2118423C (de)
DE (1) DE69321587T2 (de)
WO (1) WO1993022039A1 (de)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5798261A (en) * 1989-10-31 1998-08-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Distributed pore chemistry in porous organic polymers
US5573934A (en) * 1992-04-20 1996-11-12 Board Of Regents, The University Of Texas System Gels for encapsulation of biological materials
IL109840A (en) * 1993-06-29 1998-02-22 Minnesota Mining & Mfg Interfacial polymerization in a porous medium and intermediates bearing photochemical functional groups
US5627217A (en) * 1993-06-29 1997-05-06 Minnesota Mining And Manufacturing Company Interfacial polymerization in a porous substrate and substrates functionalized with photochemical groups
EP0891807A3 (de) * 1993-06-30 1999-05-12 Diametrics Medical Ltd. Zweiphasiges material
CA2128296A1 (en) * 1993-12-22 1995-06-23 Peter John Degen Polyvinylidene fluoride membrane
SE9401327D0 (sv) * 1994-04-20 1994-04-20 Pharmacia Lkb Biotech Hydrofilisering av hydrofob polymer
SE502963C2 (sv) * 1994-08-31 1996-03-04 Electrolux Ab Membran med osmotiska egenskaper, sätt för framställning samt användning till vattenrening
US5718981A (en) * 1996-02-02 1998-02-17 Eastman Kodak Company Polyester photographic film support
DE19622959C2 (de) * 1996-06-07 1999-09-09 Geesthacht Gkss Forschung Komposit-Membran für die selektive Organika-Trennung mittels Pervaporation
US5859086A (en) * 1996-08-07 1999-01-12 Competitive Technologies Of Pa, Inc. Light directed modification fluoropolymers
US5980746A (en) * 1996-11-14 1999-11-09 Pall Corporation Membrane and methods of preparing and using same
US6063866A (en) * 1996-12-31 2000-05-16 Kimberly-Clark Worldwide, Inc. Blends of polyolefin and poly(ethylene oxide) and process for making the blends
US6255386B1 (en) 1996-12-31 2001-07-03 Kimberly-Clark Worldwide, Inc. Blends of polyolefin and poly(ethylene oxide) and process for making the blends
US5912076A (en) 1996-12-31 1999-06-15 Kimberly-Clark Worldwide, Inc. Blends of polyethylene and peo having inverse phase morphology and method of making the blends
US5700872A (en) * 1996-12-31 1997-12-23 Kimberly Clark Worlwide, Inc. Process for making blends of polyolefin and poly(ethylene oxide)
US5976694A (en) 1997-10-03 1999-11-02 Kimberly-Clark Worldwide, Inc. Water-sensitive compositions for improved processability
US6039872A (en) * 1997-10-27 2000-03-21 Pall Corporation Hydrophilic membrane
US6083393A (en) * 1997-10-27 2000-07-04 Pall Corporation Hydrophilic membrane
US6110259A (en) * 1997-11-21 2000-08-29 Jlj International, Inc. Smoke evacuation system
US6372850B2 (en) 1997-12-31 2002-04-16 Kimberly-Clark Worldwide, Inc. Melt processable poly (ethylene oxide) fibers
US6117947A (en) * 1997-12-31 2000-09-12 Kimberly-Clark Worldwide, Inc. Method of modifying poly(ethylene oxide)
US6350518B1 (en) 1998-06-01 2002-02-26 Kimberly-Clark Worldwide, Inc. Methods of making blend compositions of an unmodified poly vinyl alcohol and a thermoplastic elastomer
US6274041B1 (en) 1998-12-18 2001-08-14 Kimberly-Clark Worldwide, Inc. Integrated filter combining physical adsorption and electrokinetic adsorption
US6537614B1 (en) 1998-12-18 2003-03-25 Kimberly-Clark Worldwide, Inc. Cationically charged coating on hydrophobic polymer fibers with poly (vinyl alcohol) assist
DE19983872T1 (de) * 1998-12-29 2002-02-14 Kimberly Clark Co Wärmeaktivierte Klebstoffe
TW581709B (en) 1999-10-22 2004-04-01 Asahi Kasei Corp Heat-resistant microporous film
US6645388B2 (en) 1999-12-22 2003-11-11 Kimberly-Clark Corporation Leukocyte depletion filter media, filter produced therefrom, method of making same and method of using same
US6576576B1 (en) 1999-12-29 2003-06-10 Kimberly-Clark Worldwide, Inc. Multicomponent fibers
US6395325B1 (en) 2000-05-16 2002-05-28 Scimed Life Systems, Inc. Porous membranes
US6790519B1 (en) 2000-05-26 2004-09-14 Kimberly-Clark Worldwide, Inc. Moisture-induced poly(ethylene oxide) gel, method of making same and articles using same
US6610793B1 (en) 2000-05-26 2003-08-26 Kimberly-Clark Worldwide, Inc. Modified poly(ethylene oxide), method of making same and articles using same
US6451386B1 (en) * 2000-08-30 2002-09-17 Pti Advanced Filtration, Inc. Modified polymer having improved properties and process for manufacturing same
US6607819B2 (en) * 2000-12-28 2003-08-19 Kimberly-Clark Worldwide, Inc. Polymer/dispersed modifier compositions
US6403706B1 (en) 2000-12-28 2002-06-11 Kimberly-Clark Worldwide, Inc. Methods of making polymer/dispersed modifier compositions
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
JP4192091B2 (ja) * 2001-04-27 2008-12-03 ミリポア・コーポレーシヨン 架橋されたマルチポリマーコーティング
US6509419B1 (en) 2001-07-12 2003-01-21 Kimberly-Clark Worldwide, Inc. Chemically modified polyethylene oxide compositions with improved environmental stability
US6515075B1 (en) 2001-07-12 2003-02-04 Kimberly-Clark Worldwide, Inc. Films, fibers and articles of chemically modified polyethylene oxide compositions with improved environmental stability and method of making same
CA2456170C (en) 2001-08-01 2007-09-25 Asahi Kasei Kabushiki Kaisha Multilayer microporous membrane
US7611629B2 (en) * 2002-07-11 2009-11-03 Pall Corporation UV treated membranes
AU2003260009A1 (en) * 2002-09-03 2004-03-29 Whatman Plc Porous composite membrane and method for making the same
EP1552878A4 (de) 2002-10-18 2006-03-22 Asahi Kasei Pharma Corp Mikropor se hydrophile membran
US7165682B1 (en) * 2003-07-16 2007-01-23 Accord Partner Limited Defect free composite membranes, method for producing said membranes and use of the same
US7172075B1 (en) * 2003-08-08 2007-02-06 Accord Partner Limited Defect free composite membranes, method for producing said membranes and use of the same
US20050147757A1 (en) * 2004-01-07 2005-07-07 Roh Il J. Method for wetting hydrophobic porous polymeric membranes to improve water flux without alcohol treatment
EP1793916B1 (de) * 2004-09-30 2010-11-24 McMASTER UNIVERSITY Verbundwerkstoff mit übereinandergelagerten hydrophilen beschichtungen
WO2007018424A1 (en) * 2005-08-05 2007-02-15 Fujifilm Manufacturing Europe B.V. Porous membrane and recording medium comprising same
BRPI0620798A2 (pt) * 2005-12-30 2011-11-22 3M Innovative Properties Co substratos funcionalizados
AU2007332902B2 (en) 2006-12-08 2012-04-26 Opti Medical Systems Spreading layer and humidity control layer for enhancing sensor performance
US20080305349A1 (en) * 2007-06-05 2008-12-11 Sun Chemical Corporation Energy-curing breathable coatings (combined)
US20090098359A1 (en) * 2007-10-11 2009-04-16 Waller Jr Clinton P Hydrophilic porous substrates
EP2522692B1 (de) * 2008-05-30 2014-06-18 3M Innovative Properties Company Liganden Monomere und daraus hergestellte Copolymere
US8586338B2 (en) 2008-05-30 2013-11-19 3M Innovative Properties Company Ligand functionalized substrates
US20100209693A1 (en) * 2009-02-18 2010-08-19 3M Innovative Properties Company Hydrophilic porous substrates
US20100210160A1 (en) * 2009-02-18 2010-08-19 3M Innovative Properties Company Hydrophilic porous substrates
CN102803593A (zh) 2009-06-23 2012-11-28 3M创新有限公司 官能化非织造制品
US8377672B2 (en) * 2010-02-18 2013-02-19 3M Innovative Properties Company Ligand functionalized polymers
EP2889625B1 (de) * 2010-03-03 2016-09-14 3M Innovative Properties Company Ligandenfunktionalisierte guanidinyl-polymere
CN103191654B (zh) * 2013-04-27 2015-02-25 中材科技股份有限公司 一种聚四氟乙烯微孔膜的持久亲水改性方法
CN103611437B (zh) * 2013-10-14 2015-09-16 中国科学院宁波材料技术与工程研究所 具有多尺度梯度微结构表面的微孔膜的制备方法
US9617578B2 (en) 2013-12-06 2017-04-11 Verily Life Sciences Llc Sensor membrane with low temperature coefficient
CN106255709A (zh) * 2014-05-01 2016-12-21 沙特基础工业全球技术有限公司 两亲嵌段共聚物，其组合物、膜和分离组件及其制备方法
KR20170002516A (ko) 2014-05-01 2017-01-06 사빅 글로벌 테크놀러지스 비.브이. 스킨형 비대칭 폴리(페닐렌 에테르) 공중합체 막, 기체 분리 장치, 및 그 제조 방법
US10207230B2 (en) 2014-05-01 2019-02-19 Sabic Global Technologies B.V. Composite membrane with support comprising poly(phenylene ether) and amphilphilic polymer; method of making; and separation module thereof
KR20160147989A (ko) 2014-05-01 2016-12-23 사빅 글로벌 테크놀러지스 비.브이. 다공질 비대칭 폴리페닐렌 에테르 막 및 이와 관련된 분리 모듈 및 방법
SG10201507931QA (en) * 2014-12-22 2016-07-28 Emd Millipore Corp Removal of microorganisms from cell culture media
US10421046B2 (en) 2015-05-01 2019-09-24 Sabic Global Technologies B.V. Method for making porous asymmetric membranes and associated membranes and separation modules
US11638775B2 (en) 2015-09-30 2023-05-02 3M Innovative Properties Company Hydrogel compositions bonded to polymeric substrates
US10307717B2 (en) 2016-03-29 2019-06-04 Sabic Global Technologies B.V. Porous membranes and associated separation modules and methods
US9815031B2 (en) 2016-03-29 2017-11-14 Sabic Global Technologies B.V. Porous membranes and associated separation modules and methods
CN110461375B (zh) 2017-03-29 2022-07-22 3M创新有限公司 结合到聚合物基材的水凝胶组合物
CN109603595A (zh) * 2019-01-15 2019-04-12 中国科学院上海应用物理研究所 接枝改性聚偏氟乙烯、超滤膜及其制备方法
US11058532B2 (en) 2019-02-07 2021-07-13 Biorez, Inc. Composite scaffold for the repair, reconstruction, and regeneration of soft tissues
CN119186277B (zh) * 2024-10-31 2025-10-31 南京工业大学 一种基于预浸润调控制备Janus陶瓷膜的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52148564A (en) * 1976-06-04 1977-12-09 Kansai Paint Co Ltd Method of surface treatment of base material of hydrophobic high polymer for hydrophilization
JPS5822046B2 (ja) * 1979-02-05 1983-05-06 日本原子力研究所 グラフト重合体膜の製造方法
US4678813A (en) * 1985-11-11 1987-07-07 Mitsubishi Rayon Co., Ltd. Hydrophilized porous polyolefin membrane and production process thereof
US5037656A (en) * 1986-12-04 1991-08-06 Millipore Corporation Porous membrane having hydrophilic and cell growth promotions surface and process
US5102552A (en) * 1987-12-16 1992-04-07 Hoechst Celanese Corporation Membranes from UV-curable resins

Also Published As

Publication number Publication date
CA2118423C (en) 2002-10-15
JPH07505830A (ja) 1995-06-29
EP0640007A1 (de) 1995-03-01
JP3307932B2 (ja) 2002-07-29
US5209849A (en) 1993-05-11
EP0640007B1 (de) 1998-10-14
WO1993022039A1 (en) 1993-11-11
DE69321587T2 (de) 1999-06-17
EP0640007A4 (de) 1996-08-14
DE69321587D1 (de) 1998-11-19
CA2118423A1 (en) 1993-11-11

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