DE69025287D1 - Filtermedien mit niedriger Adsorptionsfähigkeit für Proteine - Google Patents

Filtermedien mit niedriger Adsorptionsfähigkeit für Proteine

Info

Publication number
DE69025287D1
DE69025287D1 DE69025287T DE69025287T DE69025287D1 DE 69025287 D1 DE69025287 D1 DE 69025287D1 DE 69025287 T DE69025287 T DE 69025287T DE 69025287 T DE69025287 T DE 69025287T DE 69025287 D1 DE69025287 D1 DE 69025287D1
Authority
DE
Germany
Prior art keywords
proteins
filter media
adsorption capacity
low adsorption
low
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
DE69025287T
Other languages
English (en)
Other versions
DE69025287T2 (de
Inventor
Thomas C Gsell
Isaac Rothman
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
Publication of DE69025287D1 publication Critical patent/DE69025287D1/de
Application granted granted Critical
Publication of DE69025287T2 publication Critical patent/DE69025287T2/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B01D71/34—Polyvinylidene fluoride
    • 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
    • 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
    • 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
    • C08J2327/16—Homopolymers or copolymers of vinylidene fluoride
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249978—Voids specified as micro

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Toxicology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Transplantation (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE69025287T 1989-12-07 1990-11-30 Filtermedien mit niedriger Adsorptionsfähigkeit für Proteine Expired - Lifetime DE69025287T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/447,415 US5019260A (en) 1986-12-23 1989-12-07 Filtration media with low protein adsorbability

Publications (2)

Publication Number Publication Date
DE69025287D1 true DE69025287D1 (de) 1996-03-21
DE69025287T2 DE69025287T2 (de) 1996-06-27

Family

ID=23776299

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69025287T Expired - Lifetime DE69025287T2 (de) 1989-12-07 1990-11-30 Filtermedien mit niedriger Adsorptionsfähigkeit für Proteine

Country Status (7)

Country Link
US (1) US5019260A (de)
EP (1) EP0431494B1 (de)
JP (1) JP2559533B2 (de)
KR (1) KR910011327A (de)
CA (1) CA2028177C (de)
DE (1) DE69025287T2 (de)
GB (1) GB2240981B (de)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5266219A (en) * 1989-12-28 1993-11-30 Pall Corporation Device and method for separating plasma from blood
US5536413A (en) * 1990-12-03 1996-07-16 Pall Corporation Method for treating a parenteral emulsion-containing medicament fluid
US5430073A (en) * 1991-01-17 1995-07-04 Dsm, N.V. Process for preparing polymers and mouling compounds based thereon
EP0495550A3 (en) * 1991-01-17 1992-09-02 Dsm N.V. Temperature resistant mircroporous film
US5275738A (en) * 1992-06-10 1994-01-04 Pall Corporation Filter device for acids and process for filtering inorganic acids
US5282971A (en) * 1993-05-11 1994-02-01 Pall Corporation Positively charged polyvinylidene fluoride membrane
CA2128296A1 (en) * 1993-12-22 1995-06-23 Peter John Degen Polyvinylidene fluoride membrane
GB2285010B (en) * 1993-12-22 1997-11-19 Pall Corp Polyvinylidene fluoride membrane
US5458782A (en) * 1994-01-07 1995-10-17 Cuno Incorporated Hydrolytically stable nylon membrane
US5843789A (en) * 1995-05-16 1998-12-01 Neomecs Incorporated Method of analysis of genomic biopolymer and porous materials for genomic analyses
AU723265B2 (en) * 1996-01-22 2000-08-24 Usf Filtration And Separations Group Inc. Highly porous polyvinylidene difluoride membranes
US6443942B2 (en) 1996-11-01 2002-09-03 Minimed, Inc. Medication device with protein stabilizing surface coating
WO1998019627A1 (en) * 1996-11-01 1998-05-14 Minimed Inc. Medication infusion pump with protein stabilized surface coating
US6146747A (en) * 1997-01-22 2000-11-14 Usf Filtration And Separations Group Inc. Highly porous polyvinylidene difluoride membranes
US6422395B1 (en) * 2000-01-10 2002-07-23 Nelson Industries Inc. Filter with preferential fluid affinity
ATE349484T1 (de) * 2000-10-05 2007-01-15 Rensselaer Polytech Inst Uv-unterstützes aufpfropfen von pes-membranen
US20020148774A1 (en) * 2001-02-06 2002-10-17 I-Fan Wang Asymmetric hydrophilic membrane by grafting
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
US20070227907A1 (en) * 2006-04-04 2007-10-04 Rajiv Shah Methods and materials for controlling the electrochemistry of analyte sensors
US7813780B2 (en) * 2005-12-13 2010-10-12 Medtronic Minimed, Inc. Biosensors and methods for making and using them
US9492111B2 (en) * 2002-04-22 2016-11-15 Medtronic Minimed, Inc. Methods and materials for stabilizing analyte sensors
US7073671B2 (en) 2002-06-07 2006-07-11 Millipore Corporation Microporous membrane substrate having caustic stable, low protein binding surface
US20050272989A1 (en) * 2004-06-04 2005-12-08 Medtronic Minimed, Inc. Analyte sensors and methods for making and using them
US20040074785A1 (en) * 2002-10-18 2004-04-22 Holker James D. Analyte sensors and methods for making them
US9237865B2 (en) * 2002-10-18 2016-01-19 Medtronic Minimed, Inc. Analyte sensors and methods for making and using them
US7067058B2 (en) * 2003-04-01 2006-06-27 3M Innovative Properties Company Hydrophilic membrane and process for making the same
AU2003903507A0 (en) 2003-07-08 2003-07-24 U. S. Filter Wastewater Group, Inc. Membrane post-treatment
WO2005014702A1 (en) * 2003-07-24 2005-02-17 Paul Scherrer Institut Method for grafting a chemical compound to a support substrate
US7517581B2 (en) * 2003-09-26 2009-04-14 Parker-Hannifin Corporation Semipermeable hydrophilic membrane
JP2008504122A (ja) * 2004-07-02 2008-02-14 シーメンス・ウォーター・テクノロジーズ・コーポレーション 気体輸送膜
US8524794B2 (en) * 2004-07-05 2013-09-03 Siemens Industry, Inc. Hydrophilic membranes
EP1626109A1 (de) * 2004-08-11 2006-02-15 "VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK", afgekort "V.I.T.O." Gewebeverstärkter Separator und kontinuierliches Verfahren zu seiner Herstellung
CN101039744B (zh) * 2004-08-13 2010-05-05 麦克马斯特大学 包含非交联的胶凝聚合物的复合材料
CN100548455C (zh) 2004-09-30 2009-10-14 麦克马斯特大学 包括层状亲水性涂层的复合材料
ES2365928T3 (es) 2004-12-03 2011-10-13 Siemens Industry, Inc. Post-tratamiento de membranas.
GB0509422D0 (en) * 2005-05-09 2005-06-15 Mabtech Ab Membranes
US20080214687A1 (en) * 2005-06-20 2008-09-04 Heinz-Joachim Muller Cross Linking Treatment of Polymer Membranes
JP2009500169A (ja) * 2005-07-14 2009-01-08 シーメンス・ウォーター・テクノロジーズ・コーポレーション 膜のモノ過硫酸塩処理
JP2009502582A (ja) * 2005-08-05 2009-01-29 フジフィルム マニュファクチャリング ユーロプ ビー．ブイ． 多孔質膜及びこれを含有する記録媒体
US8132676B2 (en) 2008-08-18 2012-03-13 Emd Millipore Corporation Hydrophilic, high protein binding, low fluorescence, western blotting membrane
US8660628B2 (en) * 2009-12-21 2014-02-25 Medtronic Minimed, Inc. Analyte sensors comprising blended membrane compositions and methods for making and using them
KR101136943B1 (ko) 2010-04-16 2012-04-20 한국과학기술연구원 내오염성이 향상된 친수성 분리막의 제조방법 및 상기 방법으로 제조된 친수성 분리막
US8337701B2 (en) 2011-03-14 2012-12-25 Pall Corporation Intravenous filter
US8440085B2 (en) 2011-06-06 2013-05-14 Pall Corporation Plasma separation
US20130264277A1 (en) 2012-04-04 2013-10-10 Pall Corporation Antimicrobial filter
CN104684632A (zh) 2012-09-14 2015-06-03 伊沃夸水处理技术有限责任公司 用于膜的聚合物共混物
BR112016024805B1 (pt) * 2014-04-23 2022-03-29 American Aerogel Corporation Compósito evacuado e métodos relacionados
CN107847869B (zh) 2015-07-14 2021-09-10 罗门哈斯电子材料新加坡私人有限公司 用于过滤系统的通气装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4618533A (en) * 1984-11-30 1986-10-21 Millipore Corporation Porous membrane having hydrophilic surface and process
JPH06104753B2 (ja) * 1986-02-04 1994-12-21 旭化成工業株式会社 非吸着性親水性中空糸状多孔膜
US4774132A (en) * 1986-05-01 1988-09-27 Pall Corporation Polyvinylidene difluoride structure
US4968533A (en) * 1986-12-23 1990-11-06 Pall Corporation Method of preparing membranes with low protein adsorbability
US4906374A (en) * 1986-12-23 1990-03-06 Pall Corporation Filtration media with low protein adsorbability
US4886836A (en) * 1987-06-03 1989-12-12 Pall Corporation Activated medium with low non-specific protein adsorption
IL88081A0 (en) * 1987-10-20 1989-06-30 Pall Corp Device and method for depletion of the leucocyte content of blood and blood components
US4959150A (en) * 1988-09-26 1990-09-25 Pall Corporation Fluid treatment system having low affinity for proteinaceous materials

Also Published As

Publication number Publication date
KR910011327A (ko) 1991-08-07
GB9026533D0 (en) 1991-01-23
EP0431494A3 (en) 1991-07-31
GB2240981B (en) 1994-06-01
JPH04126531A (ja) 1992-04-27
EP0431494B1 (de) 1996-02-07
CA2028177A1 (en) 1991-06-08
US5019260A (en) 1991-05-28
CA2028177C (en) 1999-04-27
JP2559533B2 (ja) 1996-12-04
DE69025287T2 (de) 1996-06-27
GB2240981A (en) 1991-08-21
EP0431494A2 (de) 1991-06-12

Similar Documents

Publication Publication Date Title
DE69025287T2 (de) Filtermedien mit niedriger Adsorptionsfähigkeit für Proteine
DE69206046D1 (de) Scheibenförmige Anordnung für Steckverbinder mit Filter.
DE3877178T2 (de) Fluidum-filteranlage.
DE3880647T2 (de) Sorbentmittel für Serum-Amyloid-Proteine.
DE3889329D1 (de) Fahrzeugaufhängesystem und dessen betrieb.
DE69015288D1 (de) Ladegerät für plattenförmigen Aufzeichnungsträger.
GB8705274D0 (en) Disk file employing dual filters
DK410688D0 (da) Slibemiddel
DE3586015D1 (de) Filter mit geschalteten kapazitaeten und regelbarer filtercharakteristik.
DE3889573D1 (de) Filterscheibe.
FI101951B1 (fi) Joustintuki ajoneuvoja varten
DE58901355D1 (de) Fluessigkeitsfilter.
DE69004159D1 (de) System zur Regenerierung für Partikelfilter.
EP0128323A3 (en) Cryopump with improved adsorption capacity
DE58907339D1 (de) Rückspülfilter.
DE3673011D1 (de) Plattenspeicher mit luftfiltrierungsanlage.
PT88496A (pt) Filter bed clarifier
DE69029888T3 (de) Schriftdatenträger
DK27090D0 (da) Opslaemningsfiltreringsapparat
DK159906C (da) Drejeligt skivefilter
DE3685984D1 (de) Ausfuehrungsverfahren eines n-grad-filters mit geschalteten kapazitaeten.
KR880017937U (ko) 접촉 폭기조용 여재
DE9007800U1 (de) Adsorbtions- und Bindemittel für Öle
ATA69487A (de) Mediumspeicher
ATA164789A (de) Einrichtung zur regeneration von filtern

Legal Events

Date Code Title Description
8364 No opposition during term of opposition