DE69321587T2 - Hydrophile, mikroporöse polyolefin-membran - Google Patents

Hydrophile, mikroporöse polyolefin-membran

Info

Publication number
DE69321587T2
DE69321587T2 DE69321587T DE69321587T DE69321587T2 DE 69321587 T2 DE69321587 T2 DE 69321587T2 DE 69321587 T DE69321587 T DE 69321587T DE 69321587 T DE69321587 T DE 69321587T DE 69321587 T2 DE69321587 T2 DE 69321587T2
Authority
DE
Germany
Prior art keywords
membrane
hydrophile
polyolefin membrane
microporous polyolefin
hydrophilic
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
DE69321587T
Other languages
English (en)
Other versions
DE69321587D1 (de
Inventor
Hopin Hu
Zhihua Cai
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 Corp
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 DE69321587D1 publication Critical patent/DE69321587D1/de
Publication of DE69321587T2 publication Critical patent/DE69321587T2/de
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
    • B01D67/0093—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)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transplantation (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)
DE69321587T 1992-04-24 1993-01-06 Hydrophile, mikroporöse polyolefin-membran Expired - Lifetime DE69321587T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/874,480 US5209849A (en) 1992-04-24 1992-04-24 Hydrophilic microporous polyolefin membrane
PCT/US1993/000123 WO1993022039A1 (en) 1992-04-24 1993-01-06 Hydrophilic microporous polyolefin membrane

Publications (2)

Publication Number Publication Date
DE69321587D1 DE69321587D1 (de) 1998-11-19
DE69321587T2 true DE69321587T2 (de) 1999-06-17

Family

ID=25363884

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69321587T Expired - Lifetime DE69321587T2 (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)

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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
IL109840A (en) * 1993-06-29 1998-02-22 Minnesota Mining & Mfg Interfacial polymerization in a porous medium and intermediates bearing photochemical functional groups
EP0706418A1 (de) * 1993-06-30 1996-04-17 Diametrics Medical Ltd. Zweiphasiges material
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SE9401327D0 (sv) * 1994-04-20 1994-04-20 Pharmacia Lkb Biotech Hydrofilisering av hydrofob polymer
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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
US5700872A (en) * 1996-12-31 1997-12-23 Kimberly Clark Worlwide, Inc. Process for making blends of polyolefin and poly(ethylene oxide)
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
US5976694A (en) 1997-10-03 1999-11-02 Kimberly-Clark Worldwide, Inc. Water-sensitive compositions for improved processability
US6083393A (en) * 1997-10-27 2000-07-04 Pall Corporation Hydrophilic membrane
US6039872A (en) * 1997-10-27 2000-03-21 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
KR20010099995A (ko) * 1998-12-29 2001-11-09 로날드 디. 맥크레이 열-활성화 접착제
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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
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US6395325B1 (en) 2000-05-16 2002-05-28 Scimed Life Systems, Inc. Porous membranes
US6610793B1 (en) 2000-05-26 2003-08-26 Kimberly-Clark Worldwide, Inc. Modified poly(ethylene oxide), method of making same and articles using same
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
US6451386B1 (en) * 2000-08-30 2002-09-17 Pti Advanced Filtration, Inc. Modified polymer having improved properties and process for manufacturing same
US6403706B1 (en) 2000-12-28 2002-06-11 Kimberly-Clark Worldwide, Inc. Methods of making polymer/dispersed modifier compositions
US6607819B2 (en) * 2000-12-28 2003-08-19 Kimberly-Clark Worldwide, Inc. 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
DE60236696D1 (de) * 2001-04-27 2010-07-22 Millipore Corp Neue beschichtete Membranen und andere Artikel
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
WO2003026779A1 (fr) 2001-08-01 2003-04-03 Asahi Kasei Kabushiki Kaisha Film microporeux multicouches
EP1531925B1 (de) * 2002-07-11 2013-10-23 Pall Corporation Uv-behandelte ptfe membranen
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US7459085B2 (en) 2002-10-18 2008-12-02 Asahi Kasei Medical Co., Ltd. Microporous hydrophilic membrane
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
ATE489161T1 (de) 2004-09-30 2010-12-15 Univ Mcmaster Verbundwerkstoff mit übereinandergelagerten hydrophilen beschichtungen
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KR101786140B1 (ko) 2010-03-03 2017-10-17 쓰리엠 이노베이티브 프로퍼티즈 컴파니 리간드 구아니디닐 기능화된 중합체
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
JP2017515664A (ja) 2014-05-01 2017-06-15 サビック グローバル テクノロジーズ ベスローテン フェンノートシャップ 多孔性非対称ポリフェニレンエーテル膜ならびに関連する分離モジュールおよび方法
WO2015168392A1 (en) 2014-05-01 2015-11-05 Sabic Global Technologies B.V. Skinned, asymmetric poly(phenylene ether) co-polymer membrane; gas separation unit, and preparation method thereof
KR20160144504A (ko) 2014-05-01 2016-12-16 사빅 글로벌 테크놀러지스 비.브이. 폴리(페닐렌 에테르) 및 양친매성 중합체를 포함하는 지지대를 가진 복합막；그것의 제조 방법 및 그것의 분리 모듈
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
SG10201507931QA (en) * 2014-12-22 2016-07-28 Emd Millipore Corp Removal of microorganisms from cell culture media
CN107530640B (zh) 2015-05-01 2020-10-30 沙特基础工业全球技术有限公司 用于制备多孔不对称膜的方法及相关膜和分离模块
US11638775B2 (en) 2015-09-30 2023-05-02 3M Innovative Properties Company Hydrogel compositions bonded to polymeric substrates
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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
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Also Published As

Publication number Publication date
ATE172129T1 (de) 1998-10-15
US5209849A (en) 1993-05-11
EP0640007A4 (de) 1996-08-14
CA2118423C (en) 2002-10-15
EP0640007B1 (de) 1998-10-14
WO1993022039A1 (en) 1993-11-11
CA2118423A1 (en) 1993-11-11
JPH07505830A (ja) 1995-06-29
JP3307932B2 (ja) 2002-07-29
DE69321587D1 (de) 1998-11-19
EP0640007A1 (de) 1995-03-01

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