DE68919281D1 - Ladungsmodifizierte hydrophobe Membranmaterialien und Verfahren zur Herstellung. - Google Patents

Ladungsmodifizierte hydrophobe Membranmaterialien und Verfahren zur Herstellung.

Info

Publication number
DE68919281D1
DE68919281D1 DE68919281T DE68919281T DE68919281D1 DE 68919281 D1 DE68919281 D1 DE 68919281D1 DE 68919281 T DE68919281 T DE 68919281T DE 68919281 T DE68919281 T DE 68919281T DE 68919281 D1 DE68919281 D1 DE 68919281D1
Authority
DE
Germany
Prior art keywords
manufacture
methods
hydrophobic membrane
membrane materials
modified hydrophobic
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 - Fee Related
Application number
DE68919281T
Other languages
English (en)
Other versions
DE68919281T2 (de
Inventor
Malcolm G Pluskal
David Wang
Michael J Steuck
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.)
EMD Millipore Corp
Original Assignee
Millipore 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 Millipore Corp filed Critical Millipore Corp
Application granted granted Critical
Publication of DE68919281D1 publication Critical patent/DE68919281D1/de
Publication of DE68919281T2 publication Critical patent/DE68919281T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/447—Systems using electrophoresis
    • G01N27/44704—Details; Accessories
    • G01N27/44717—Arrangements for investigating the separated zones, e.g. localising zones
    • 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
DE68919281T 1988-06-21 1989-06-15 Ladungsmodifizierte hydrophobe Membranmaterialien und Verfahren zur Herstellung. Expired - Fee Related DE68919281T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/209,307 US5004543A (en) 1988-06-21 1988-06-21 Charge-modified hydrophobic membrane materials and method for making the same

Publications (2)

Publication Number Publication Date
DE68919281D1 true DE68919281D1 (de) 1994-12-15
DE68919281T2 DE68919281T2 (de) 1995-05-24

Family

ID=22778248

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68919281T Expired - Fee Related DE68919281T2 (de) 1988-06-21 1989-06-15 Ladungsmodifizierte hydrophobe Membranmaterialien und Verfahren zur Herstellung.

Country Status (4)

Country Link
US (1) US5004543A (de)
EP (1) EP0347755B1 (de)
JP (1) JPH02110139A (de)
DE (1) DE68919281T2 (de)

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US5567626A (en) * 1995-04-11 1996-10-22 Pall Corporation Method of detecting biological materials using a polyvinyllidene fluoride membrane
US5858503A (en) * 1995-10-26 1999-01-12 Kimberly-Clark Worldwide, Inc. Method of applying chemical charge modifiers to a substrate and article thereof
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US6274041B1 (en) 1998-12-18 2001-08-14 Kimberly-Clark Worldwide, Inc. Integrated filter combining physical adsorption and electrokinetic adsorption
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
EP1669129A1 (de) * 1999-05-14 2006-06-14 Pall Corporation Elektrisch geladene Membran
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
US20040161789A1 (en) * 2000-08-30 2004-08-19 Tanner Cameron W. Porous inorganic substrate for high-density arrays
US20050009022A1 (en) * 2001-07-06 2005-01-13 Weiner Michael P. Method for isolation of independent, parallel chemical micro-reactions using a porous filter
US20040247682A1 (en) * 2001-10-04 2004-12-09 Hiroyuki Sugaya Hydrophilic material and process for producing the same
US7073671B2 (en) * 2002-06-07 2006-07-11 Millipore Corporation Microporous membrane substrate having caustic stable, low protein binding surface
US20040002064A1 (en) * 2002-06-27 2004-01-01 Ye Fang Toxin detection and compound screening using biological membrane microarrays
US7235164B2 (en) 2002-10-18 2007-06-26 Eksigent Technologies, Llc Electrokinetic pump having capacitive electrodes
US6770204B1 (en) * 2003-03-15 2004-08-03 Koslow Technologies Corporation Filter media with enhanced microbiological interception capability
WO2005054431A2 (en) * 2003-12-01 2005-06-16 454 Corporation Method for isolation of independent, parallel chemical micro-reactions using a porous filter
TWI285566B (en) * 2004-05-06 2007-08-21 Sustainable Titania Technology Method for protecting substrate
US7524673B2 (en) * 2004-05-10 2009-04-28 3M Innovative Properties Company Biological soil detector
US7465536B2 (en) * 2004-05-10 2008-12-16 3M Innovative Properties Company Biological soil detector
US7468272B2 (en) * 2004-05-10 2008-12-23 3M Innovative Properties Company Biological soil detector
JP5283311B2 (ja) * 2005-08-11 2013-09-04 学校法人明治大学 改質多孔質支持体膜及びその製造方法
DK1957794T3 (da) * 2005-11-23 2014-08-11 Eksigent Technologies Llc Elektrokinetiske pumpeudformninger og lægemiddelfremføringssystemer
EP1982776A4 (de) * 2006-02-10 2011-09-07 Sustainable Titania Technology Inc Verfahren zum schützen einer basis
WO2008064159A1 (en) 2006-11-19 2008-05-29 Wood Stone Corporation Hydrogen producing unit
WO2008071384A1 (en) * 2006-12-13 2008-06-19 Roche Diagnostics Gmbh Use of tde for the isolation of nucleic acids
EP2126074B1 (de) * 2006-12-13 2010-12-01 Roche Diagnostics GmbH Verwendung von acetalen zur isolation von nukleinsäuren
US7867592B2 (en) 2007-01-30 2011-01-11 Eksigent Technologies, Inc. Methods, compositions and devices, including electroosmotic pumps, comprising coated porous surfaces
US8251672B2 (en) * 2007-12-11 2012-08-28 Eksigent Technologies, Llc Electrokinetic pump with fixed stroke volume
US20100096327A1 (en) * 2008-09-19 2010-04-22 Gin Douglas L Polymer coatings that resist adsorption of proteins
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US9051657B2 (en) 2012-07-16 2015-06-09 Wood Stone Corporation Modular electrolysis unit
KR20140127159A (ko) * 2013-04-24 2014-11-03 후지필름 가부시키가이샤 여과 필터, 여과 방법, 셀룰로오스 아실레이트 필름 및 그 제조 방법
JP6448498B2 (ja) * 2015-08-04 2019-01-09 日本ゴア株式会社 回路基板製造プロセス液用精密フィルタ
US11045773B2 (en) 2018-08-31 2021-06-29 Pall Corporation Salt tolerant porous medium
US10737259B2 (en) 2018-08-31 2020-08-11 Pall Corporation Salt tolerant anion exchange medium
CA3034178C (en) 2019-02-01 2024-02-20 Austen C. Thomas Self-preserving environmental dna filter
CN113797763B (zh) * 2021-10-12 2022-06-17 天津工业大学 一种纤维素凝胶层修饰的高通量染料分离用疏松纳滤膜及其制备方法与应用

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Also Published As

Publication number Publication date
US5004543A (en) 1991-04-02
EP0347755A2 (de) 1989-12-27
EP0347755A3 (de) 1992-04-08
DE68919281T2 (de) 1995-05-24
EP0347755B1 (de) 1994-11-09
JPH02110139A (ja) 1990-04-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee