DE69224043D1 - Mikroporöse membran, ihre herstellung und ihre verwendung - Google Patents

Mikroporöse membran, ihre herstellung und ihre verwendung

Info

Publication number
DE69224043D1
DE69224043D1 DE69224043T DE69224043T DE69224043D1 DE 69224043 D1 DE69224043 D1 DE 69224043D1 DE 69224043 T DE69224043 T DE 69224043T DE 69224043 T DE69224043 T DE 69224043T DE 69224043 D1 DE69224043 D1 DE 69224043D1
Authority
DE
Germany
Prior art keywords
production
microporous membrane
microporous
membranes
diallyldimenthylammonium
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
DE69224043T
Other languages
English (en)
Other versions
DE69224043T2 (de
Inventor
Peter Degen
Thomas Gsell
Jeffrey Chambers
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 DE69224043D1 publication Critical patent/DE69224043D1/de
Publication of DE69224043T2 publication Critical patent/DE69224043T2/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
    • 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
    • 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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • C08J7/16—Chemical modification with polymerisable compounds
    • C08J7/18—Chemical modification with polymerisable compounds using wave energy or particle radiation
    • 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
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
DE69224043T 1991-05-15 1992-05-14 Mikroporöse membran, ihre herstellung und ihre verwendung Expired - Lifetime DE69224043T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/700,252 US5128041A (en) 1991-05-15 1991-05-15 Microporous membrane, method of manufacture, and method of use
PCT/US1992/004030 WO1992020438A1 (en) 1991-05-15 1992-05-14 Microporous membrane, its manufacture and use

Publications (2)

Publication Number Publication Date
DE69224043D1 true DE69224043D1 (de) 1998-02-19
DE69224043T2 DE69224043T2 (de) 1998-07-23

Family

ID=24812789

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69224043T Expired - Lifetime DE69224043T2 (de) 1991-05-15 1992-05-14 Mikroporöse membran, ihre herstellung und ihre verwendung

Country Status (7)

Country Link
US (1) US5128041A (de)
EP (1) EP0543973B1 (de)
JP (1) JPH084730B2 (de)
AT (1) ATE162106T1 (de)
CA (1) CA2086759C (de)
DE (1) DE69224043T2 (de)
WO (1) WO1992020438A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPM959994A0 (en) * 1994-11-22 1994-12-15 Ici Australia Operations Proprietary Limited Water treatment process
US6416676B1 (en) 1995-05-24 2002-07-09 National Semiconductor Corporation Deionized water degasification for semiconductor fabrication
DE19524867C2 (de) * 1995-07-07 2000-08-03 Fraunhofer Ges Forschung Verzweigte Polyammoniumverbindungen mit hohem Molekulargewicht
JP3379963B2 (ja) * 1996-03-18 2003-02-24 日東電工株式会社 逆浸透複合膜及びこれを用いた水の逆浸透処理方法
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
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
US6780327B1 (en) 1999-02-25 2004-08-24 Pall Corporation Positively charged membrane
US6849185B1 (en) 1999-05-14 2005-02-01 Pall Corp Charged membrane
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
KR100677782B1 (ko) * 2000-01-17 2007-02-05 제이에스알 가부시끼가이샤 절연막 형성용 재료의 제조 방법
AUPR987802A0 (en) 2002-01-08 2002-01-31 Commonwealth Scientific And Industrial Research Organisation Complexing resins and method for preparation thereof
CN100411719C (zh) * 2003-03-03 2008-08-20 通用电气公司 半渗透膜的制备方法
AU2003901583A0 (en) 2003-04-04 2003-05-01 Orica Australia Pty Ltd A process
US7291272B2 (en) * 2004-05-07 2007-11-06 Orica Australia Pty Ltd. Inorganic contaminant removal from water
US7465536B2 (en) * 2004-05-10 2008-12-16 3M Innovative Properties Company Biological soil detector
US7524673B2 (en) * 2004-05-10 2009-04-28 3M Innovative Properties Company Biological soil detector
US7468272B2 (en) * 2004-05-10 2008-12-23 3M Innovative Properties Company Biological soil detector
EP1776190B1 (de) 2004-07-28 2017-08-23 IXOM Operations Pty Ltd Pfropfenströmungsregenerationsverfahren
US20110076387A1 (en) * 2009-09-29 2011-03-31 Lonza, Inc. Method for imparting antibiotic activity to the surface of a solid substrate
US8678201B2 (en) * 2010-06-04 2014-03-25 Goodrich Corporation Aircraft potable water system
US20130341277A1 (en) * 2012-06-25 2013-12-26 Massachusetts Institute Of Technology Porous Film
JP6110694B2 (ja) * 2013-03-08 2017-04-05 旭化成株式会社 カチオン性ポリケトン多孔膜
EP3221035B1 (de) 2014-11-20 2022-04-20 Entegris, Inc. Mikroporöse membranen aus gepfropftem polyethylen mit ultrahohem molekulargewicht
JP6687600B2 (ja) * 2015-03-13 2020-04-22 日東電工株式会社 アニオン交換基を有する樹脂、それを用いた樹脂含有液、積層体、部材、電気化学素子及び電気化学デバイス
JP2017107805A (ja) * 2015-12-11 2017-06-15 日東電工株式会社 電解質膜及びその製造方法、並びに電解質膜を備えた燃料電池用の膜−電極接合体
KR102505854B1 (ko) 2018-01-26 2023-03-03 삼성전자 주식회사 집적회로 장치의 제조에 사용되는 화학 용액 필터 구조체 및 이를 포함하는 화학 용액 공급 장치
JP6526894B1 (ja) * 2018-09-20 2019-06-05 日東電工株式会社 分離膜
JP6484748B1 (ja) * 2018-09-20 2019-03-13 日東電工株式会社 分離膜
JP2022510909A (ja) * 2018-11-30 2022-01-28 インテグリス・インコーポレーテッド ペンダント親水性基を有する親水性フィルタ膜、ならびに関連する調製および使用の方法
JP7027364B2 (ja) 2019-03-12 2022-03-01 日東電工株式会社 硫酸イオン除去システム及び方法
CN111729516B (zh) * 2020-06-10 2021-08-20 清华大学 亲水改性的超滤膜及其制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3698931A (en) * 1969-06-18 1972-10-17 Polymer Research Corp Of Ameri Method of grafting polymerizable monomers onto substrates
IT955385B (it) * 1972-05-10 1973-09-29 Montedison Spa Copolimeri di composti di diallil dialchilammonio membrane permose lettive agli anioni a base di tali copolimeri e procedimento di prepa razione di tali membrane
DD151073A1 (de) * 1977-08-15 1981-09-30 Frank Wittig Verfahren zur modifizierung von polymeren
US4125462A (en) * 1977-08-30 1978-11-14 Rohm And Haas Company Coated membranes
DD136702A1 (de) * 1978-02-01 1979-07-25 Dieter Paul Verfahren zur beschichtung von polymeroberflaechen
EP0050864B1 (de) * 1980-10-27 1985-01-09 Amf Incorporated Eine hydrophilic mikroporöse Membran mit cationischer modifizierter Ladung, ein Verfahren deren Herstellung und seine Verwendung
US4702840A (en) * 1982-02-05 1987-10-27 Pall Corporation Charge modified polyamide membrane
US4431545A (en) * 1982-05-07 1984-02-14 Pall Corporation Microporous filter system and process
US4693985A (en) * 1984-08-21 1987-09-15 Pall Corporation Methods of concentrating ligands and active membranes used therefor
US4678813A (en) * 1985-11-11 1987-07-07 Mitsubishi Rayon Co., Ltd. Hydrophilized porous polyolefin membrane and production process thereof
US4758239A (en) * 1986-10-31 1988-07-19 Kimberly-Clark Corporation Breathable barrier
US4906374A (en) * 1986-12-23 1990-03-06 Pall Corporation Filtration media with low protein adsorbability
US4968533A (en) * 1986-12-23 1990-11-06 Pall Corporation Method of preparing membranes with low protein adsorbability
US5133878A (en) * 1989-11-17 1992-07-28 Pall Corporation Polymeric microfiber filter medium

Also Published As

Publication number Publication date
JPH05507654A (ja) 1993-11-04
EP0543973B1 (de) 1998-01-14
CA2086759A1 (en) 1992-11-16
DE69224043T2 (de) 1998-07-23
EP0543973A4 (de) 1994-01-05
CA2086759C (en) 1997-12-16
US5128041A (en) 1992-07-07
JPH084730B2 (ja) 1996-01-24
ATE162106T1 (de) 1998-01-15
WO1992020438A1 (en) 1992-11-26
EP0543973A1 (de) 1993-06-02

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