ATE204509T1 - Mikrofiltrationsmembranen mit einer hohen porendichte und einer gemischten isotropen und anisotropen struktur - Google Patents

Mikrofiltrationsmembranen mit einer hohen porendichte und einer gemischten isotropen und anisotropen struktur

Info

Publication number
ATE204509T1
ATE204509T1 AT96918470T AT96918470T ATE204509T1 AT E204509 T1 ATE204509 T1 AT E204509T1 AT 96918470 T AT96918470 T AT 96918470T AT 96918470 T AT96918470 T AT 96918470T AT E204509 T1 ATE204509 T1 AT E204509T1
Authority
AT
Austria
Prior art keywords
polymer
membrane
pore density
liquid
properties
Prior art date
Application number
AT96918470T
Other languages
English (en)
Inventor
I-Fan Wang
Jerome F Ditter
Rick Morris
Original Assignee
Usf Filtration & Separations
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 Usf Filtration & Separations filed Critical Usf Filtration & Separations
Application granted granted Critical
Publication of ATE204509T1 publication Critical patent/ATE204509T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/66Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68Polysulfones; Polyethersulfones
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002Organic membrane manufacture
    • B01D67/0009Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011Casting solutions therefor
    • B01D67/00113Pretreatment of the casting solutions, e.g. thermal treatment or ageing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/08Specific temperatures applied
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/12Specific ratios of components used
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/36Hydrophilic membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Filtering Materials (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
AT96918470T 1995-06-07 1996-06-07 Mikrofiltrationsmembranen mit einer hohen porendichte und einer gemischten isotropen und anisotropen struktur ATE204509T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US48421695A 1995-06-07 1995-06-07
US49872295A 1995-07-05 1995-07-05
PCT/US1996/010124 WO1996040421A1 (en) 1995-06-07 1996-06-07 Microfiltration membranes having high pore density and mixed isotropic and anisotropic structure

Publications (1)

Publication Number Publication Date
ATE204509T1 true ATE204509T1 (de) 2001-09-15

Family

ID=27047916

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96918470T ATE204509T1 (de) 1995-06-07 1996-06-07 Mikrofiltrationsmembranen mit einer hohen porendichte und einer gemischten isotropen und anisotropen struktur

Country Status (8)

Country Link
EP (1) EP0846024B1 (de)
JP (2) JP4234790B2 (de)
CN (1) CN1127370C (de)
AT (1) ATE204509T1 (de)
AU (1) AU710228B2 (de)
CA (1) CA2222641C (de)
DE (1) DE69614697T2 (de)
WO (1) WO1996040421A1 (de)

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US5922699A (en) 1996-06-07 1999-07-13 Pherin Corporation 19-nor-cholane steroids as neurochemical initiators of change in human hypothalamic function
EP0935494A4 (de) 1996-07-08 2000-06-14 Katonische ladungsmodifizierte membranen
US6045899A (en) 1996-12-12 2000-04-04 Usf Filtration & Separations Group, Inc. Highly assymetric, hydrophilic, microfiltration membranes having large pore diameters
WO2002005937A2 (en) * 2000-07-14 2002-01-24 Usf Filtration And Separations Group Inc. Asymmetric, permanently hydrophilic filtration membranes
JP4490234B2 (ja) * 2004-10-19 2010-06-23 東洋濾紙株式会社 精密濾過用カートリッジフィルター及びその製造方法
EP1710011A1 (de) * 2005-04-07 2006-10-11 Gambro Lundia AB Filtrationsmembrane
DE102005026804B3 (de) * 2005-06-09 2007-02-22 Membrana Gmbh Mikrofiltrationsmembran mit verbessertem Filtrationsverhalten
CN100348649C (zh) * 2005-08-09 2007-11-14 复旦大学 一种聚合物膜的制备方法
CN102164656B (zh) 2008-09-26 2015-04-08 旭化成化学株式会社 多孔膜、多孔膜的制造方法、清澄化的液体的制造方法和多孔膜组件
BR112013025989B1 (pt) 2011-04-13 2021-02-02 3M Innovative Properties Company membrana de filtração macroporosa e equipamento de infusão para a administração de soluções de infusão
US8840791B2 (en) 2011-09-01 2014-09-23 Pall Corporation Multilayer microfiltration membrane
JP5981751B2 (ja) * 2012-03-29 2016-08-31 旭化成株式会社 アルカリ水電解用隔膜及びその製造方法
US9248414B2 (en) * 2012-03-30 2016-02-02 Pall Corporation Large pore polymeric membrane
US10309880B2 (en) * 2015-03-26 2019-06-04 Dover Photonics Llc Preparation of fluid samples for laser induced breakdown spectroscopy and/or imaging analysis
EP4035762B1 (de) 2015-09-09 2023-11-01 Drawbridge Health, Inc. Vorrichtungen zur probeentnahme, stabilisierung und konservierung
WO2018021337A1 (ja) * 2016-07-25 2018-02-01 宇部興産株式会社 多孔質ポリエーテルスルホン膜及びその製造方法
CN106526007B (zh) * 2016-10-26 2019-10-25 上海万承生物科技有限公司 一种检测血浆活性成分方法及应用该方法的血浆卡
TWI805454B (zh) * 2022-07-19 2023-06-11 漢岱實業股份有限公司 不對稱孔洞過濾膜的製備方法
EP4335535A1 (de) 2022-09-12 2024-03-13 Oxyphen GmbH Filtration Group Membran zur trennung von körperflüssigkeiten
USD1090779S1 (en) 2023-09-20 2025-08-26 Cytiva Us Llc Filter capsule
USD1101900S1 (en) 2023-09-20 2025-11-11 Cytiva Us Llc Filter capsule
WO2025064188A1 (en) * 2023-09-21 2025-03-27 Cytiva Us Llc Dual layer membrane

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6227006A (ja) * 1985-07-27 1987-02-05 Fuji Photo Film Co Ltd 微孔性膜
US4840733A (en) * 1986-12-02 1989-06-20 Fuji Photo Film Co., Ltd. Fine porous membrane and process for producing the same
JPH06862B2 (ja) * 1986-12-02 1994-01-05 富士写真フイルム株式会社 微孔性膜の製造方法
US5096585A (en) * 1991-01-28 1992-03-17 W. R. Grace & Co.-Conn. Process for preparing protein non-adsorptive microporous polysulfone membranes
JPH07222917A (ja) * 1994-02-14 1995-08-22 Fuji Photo Film Co Ltd 精密ろ過膜および濾過方法
ES2162914T3 (es) * 1994-03-04 2002-01-16 Usf Filtration & Separations Membranas polimeras sinteticas de poros grandes.
US6045899A (en) * 1996-12-12 2000-04-04 Usf Filtration & Separations Group, Inc. Highly assymetric, hydrophilic, microfiltration membranes having large pore diameters

Also Published As

Publication number Publication date
CA2222641C (en) 2006-10-17
JP2001515396A (ja) 2001-09-18
JP4234790B2 (ja) 2009-03-04
AU710228B2 (en) 1999-09-16
AU6112096A (en) 1996-12-30
EP0846024A1 (de) 1998-06-10
EP0846024B1 (de) 2001-08-22
WO1996040421A1 (en) 1996-12-19
CN1190355A (zh) 1998-08-12
DE69614697T2 (de) 2002-06-20
JP2009006320A (ja) 2009-01-15
DE69614697D1 (de) 2001-09-27
JP5081081B2 (ja) 2012-11-21
CA2222641A1 (en) 1996-12-19
CN1127370C (zh) 2003-11-12

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