CA1200158A - Membrane en polyamide a surface modifiee - Google Patents

Membrane en polyamide a surface modifiee

Info

Publication number
CA1200158A
CA1200158A CA000420888A CA420888A CA1200158A CA 1200158 A CA1200158 A CA 1200158A CA 000420888 A CA000420888 A CA 000420888A CA 420888 A CA420888 A CA 420888A CA 1200158 A CA1200158 A CA 1200158A
Authority
CA
Canada
Prior art keywords
membrane
casting
solvent
membranes
water
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
Application number
CA000420888A
Other languages
English (en)
Inventor
Peter J. Degen
Irving B. Joffee
Thomas C. Gsell
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 CA1200158A publication Critical patent/CA1200158A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CA000420888A 1982-02-05 1983-02-04 Membrane en polyamide a surface modifiee Expired CA1200158A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US34611982A 1982-02-05 1982-02-05
US346,119 1982-02-05
US46001983A 1983-01-21 1983-01-21
US460,019 1983-01-21

Publications (1)

Publication Number Publication Date
CA1200158A true CA1200158A (fr) 1986-02-04

Family

ID=26994708

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000420888A Expired CA1200158A (fr) 1982-02-05 1983-02-04 Membrane en polyamide a surface modifiee

Country Status (1)

Country Link
CA (1) CA1200158A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5746917A (en) * 1993-08-23 1998-05-05 Altmeier; Patrick Strongly alkaline anion exchange membranes and process for producing the same
US7316919B2 (en) 2003-02-19 2008-01-08 Nysa Membrane Technologies Composite materials comprising supported porous gels
US8133840B2 (en) 2004-06-07 2012-03-13 Natrix Separations Inc. Stable composite material comprising supported porous gels
US8182694B2 (en) 2004-04-08 2012-05-22 Natrix Separations Inc. Membrane stacks
US9873088B2 (en) 2011-05-17 2018-01-23 Natrix Separations Inc. Layered tubular membranes for chromatography, and methods of use thereof
US10800808B2 (en) 2008-09-02 2020-10-13 Merck Millipore Ltd. Chromatography membranes, devices containing them, and methods of use thereof

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5746917A (en) * 1993-08-23 1998-05-05 Altmeier; Patrick Strongly alkaline anion exchange membranes and process for producing the same
US8211682B2 (en) 2003-02-19 2012-07-03 Natrix Separations Inc. Composite material comprising supported porous gel containing functional groups and method of separating substances
US8187880B2 (en) 2003-02-19 2012-05-29 Natrix Separations, Inc. Composite materials comprising supported porous gels containing metal-affinity ligands
US8367809B2 (en) 2003-02-19 2013-02-05 Natrix Separations Inc. Composite materials comprising supported porous gels containing reactive functional groups
US8383782B2 (en) 2003-02-19 2013-02-26 Natrix Separations Inc. Composite materials comprising supported porous gels
US8192971B2 (en) 2003-02-19 2012-06-05 Natrix Separations Inc. Separating substances with supported porous gels containing metal-affinity ligands complexed with metal ions
US8206982B2 (en) 2003-02-19 2012-06-26 Natrix Separations Inc. Composite materials comprising supported porous gels containing reactive functional groups
US8206958B2 (en) 2003-02-19 2012-06-26 Natrix Separations Inc. Absorbing biological substances from liquid with supported porous gels containing binding sites
US7316919B2 (en) 2003-02-19 2008-01-08 Nysa Membrane Technologies Composite materials comprising supported porous gels
US8652849B2 (en) 2003-02-19 2014-02-18 Natrix Separations Inc. Method for separating a substance from a fluid
US8182694B2 (en) 2004-04-08 2012-05-22 Natrix Separations Inc. Membrane stacks
US8313651B2 (en) 2004-04-08 2012-11-20 Natrix Separations Inc. Membrane stacks
US8133840B2 (en) 2004-06-07 2012-03-13 Natrix Separations Inc. Stable composite material comprising supported porous gels
US11884701B2 (en) 2008-09-02 2024-01-30 Merck Millipore Ltd. Chromatography membranes, devices containing them, and methods of use thereof
US10800808B2 (en) 2008-09-02 2020-10-13 Merck Millipore Ltd. Chromatography membranes, devices containing them, and methods of use thereof
US10981949B2 (en) 2008-09-02 2021-04-20 Merck Millipore Ltd. Chromatography membranes, devices containing them, and methods of use thereof
US9873088B2 (en) 2011-05-17 2018-01-23 Natrix Separations Inc. Layered tubular membranes for chromatography, and methods of use thereof
US10195567B2 (en) 2011-05-17 2019-02-05 Natrix Separations Inc. Layered tubular membranes for chromatography, and methods of use thereof
US10874990B2 (en) 2011-05-17 2020-12-29 Merck Millipore Ltd. Layered tubular membranes for chromatography, and methods of use thereof

Similar Documents

Publication Publication Date Title
US4702840A (en) Charge modified polyamide membrane
EP0090483B2 (fr) Membrane en polyamide et procédé de production de ladite membrane
US4915839A (en) Process for surface modifying a microporous membrane
US4673504A (en) Charge modified microporous membrane
EP0094226B1 (fr) Systèmes de filtration
KR870002121B1 (ko) 폴리아미드막 및 그의 제조방법
US4711793A (en) Process for charge modifying a microphorous membrane
CA1253305A (fr) Membrane microporeuse polymerique modifiee par une charge anionique en solution
US4708803A (en) Liquid filtration using hydrophilic cationic isotropic microporous nylon membrane
US4473474A (en) Charge modified microporous membrane, process for charge modifying said membrane and process for filtration of fluid
JP3115316B2 (ja) 陽電荷変性濾材およびその用途
DE60035627T2 (de) Positiv geladene Membran
EP2376215B1 (fr) Membrane de filtration
EP0050864B1 (fr) Membrane hydrophile microporeuse à charge modifiée, procédé pour sa préparation, et son utilisation
JP2003505227A (ja) 微生物フィルターおよび水からの微生物の除去方法
US4980067A (en) Polyionene-transformed microporous membrane
US5693231A (en) Aromatic/aliphatic nylon polymer microporous membranes
CA1200158A (fr) Membrane en polyamide a surface modifiee
CN116970105A (zh) 一种聚偏氟乙烯的化学接枝改性方法及应用
Zakria et al. The use of PVDF membrane for wastewater treatment
CN113477100A (zh) 一种海水淡化纳滤膜及其制备方法
EP0167573A1 (fr) Tubes creux microporeux modifies par la charge
JPS63287503A (ja) キトサンを固定化したポリアミド微多孔性膜
CA1282565C (fr) Methode pour modifier la surface d'une membrane microporeuse
Peyravi et al. Bilayer cellulosic FO membrane developed by polydopamine and nanochitosan through layer by layer coating process

Legal Events

Date Code Title Description
MKEX Expiry