AU3653097A - Cationically charge-modified membranes - Google Patents

Cationically charge-modified membranes

Info

Publication number
AU3653097A
AU3653097A AU36530/97A AU3653097A AU3653097A AU 3653097 A AU3653097 A AU 3653097A AU 36530/97 A AU36530/97 A AU 36530/97A AU 3653097 A AU3653097 A AU 3653097A AU 3653097 A AU3653097 A AU 3653097A
Authority
AU
Australia
Prior art keywords
membranes
charge
membrane
modified
agents
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.)
Abandoned
Application number
AU36530/97A
Other languages
English (en)
Inventor
I-Fan Wang
Robert Zepf
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 Filtration and Separations Group Inc
Original Assignee
Memtec America 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 Memtec America Corp filed Critical Memtec America Corp
Publication of AU3653097A publication Critical patent/AU3653097A/en
Abandoned 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0013—Casting processes
    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0016—Coagulation
    • 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
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • 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
    • 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
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/18—Membrane materials having mixed charged functional groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/36—Hydrophilic membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/38—Hydrophobic membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AU36530/97A 1996-07-08 1997-07-08 Cationically charge-modified membranes Abandoned AU3653097A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US2136996P 1996-07-08 1996-07-08
US60021369 1996-07-08
PCT/US1997/011820 WO1998001208A1 (en) 1996-07-08 1997-07-08 Cationically charge-modified membranes

Publications (1)

Publication Number Publication Date
AU3653097A true AU3653097A (en) 1998-02-02

Family

ID=21803804

Family Applications (1)

Application Number Title Priority Date Filing Date
AU36530/97A Abandoned AU3653097A (en) 1996-07-08 1997-07-08 Cationically charge-modified membranes

Country Status (8)

Country Link
US (2) US6045694A (enExample)
EP (1) EP0935494A4 (enExample)
JP (1) JP2000515062A (enExample)
AT (1) ATE325649T1 (enExample)
AU (1) AU3653097A (enExample)
DE (1) DE69735859T2 (enExample)
ES (1) ES2259947T3 (enExample)
WO (1) WO1998001208A1 (enExample)

Families Citing this family (76)

* 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
ES2259947T3 (es) * 1996-07-08 2006-11-01 Pall Corporation Membrana polimera con carga positiva.
US6045899A (en) * 1996-12-12 2000-04-04 Usf Filtration & Separations Group, Inc. Highly assymetric, hydrophilic, microfiltration membranes having large pore diameters
FR2758394B1 (fr) * 1997-01-14 1999-03-19 Hospal Ind Moyens pour la bio-epuration specifique d'un fluide biologique
AU6157898A (en) 1997-02-06 1998-08-26 E. Heller & Company Small volume (in vitro) analyte sensor
DE69834651T2 (de) * 1997-08-28 2007-04-26 Asahi Kasei Medical Co., Ltd. Filtermaterial zur entfernung von weissen blutkörperchen
US6338790B1 (en) 1998-10-08 2002-01-15 Therasense, Inc. Small volume in vitro analyte sensor with diffusible or non-leachable redox mediator
US6361921B1 (en) 1998-11-12 2002-03-26 Andrew Michael Thompson Priming composition for bonding photoresists on substrates
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
US6783937B1 (en) * 1999-02-25 2004-08-31 Pall Corporation Negatively charged membrane
EP1669129A1 (en) * 1999-05-14 2006-06-14 Pall Corporation Charged membrane
DE60027291T2 (de) * 1999-05-14 2007-01-18 Pall Corp. Elektrisch geladene membran
US6849185B1 (en) 1999-05-14 2005-02-01 Pall Corp Charged membrane
EP1198257A1 (en) * 1999-07-21 2002-04-24 The Procter & Gamble Company Microorganism filter and method for removing microorganism from water
US20030113528A1 (en) * 1999-09-17 2003-06-19 Wilson Moya Patterned porous structures
JP2003516857A (ja) * 1999-12-17 2003-05-20 ワーナー・ランバート・リサーチ・アンド・ディベロップメント・アイルランド・リミテッド パイロージェン調整水の製造
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
ES2220328T3 (es) 1999-12-23 2004-12-16 Membrana Gmbh Cuerpos moldeados para la rertencion de pirogenos, procedimiento para su produccion y uso.
KR100575113B1 (ko) * 2000-06-21 2006-05-03 가부시키가이샤 구라레 다공질 중공 섬유막 및 이의 제조방법
US20030068317A1 (en) * 2001-04-20 2003-04-10 William Lee High capacity methods for separation, purification, concentration, immobilization and synthesis of compounds and applications based thereupon
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
US20030211970A1 (en) * 2001-06-01 2003-11-13 Samuel Nochumson Processing of plasmid-containing fluids
US7614507B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products Inc. Water filter materials, water filters and kits containing particles coated with cationic polymer and processes for using the same
US20050279696A1 (en) 2001-08-23 2005-12-22 Bahm Jeannine R Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
US7614508B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products Inc. Water filter materials, water filters and kits containing silver coated particles and processes for using the same
US7615152B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products, Inc. Water filter device
KR100777951B1 (ko) 2001-08-23 2007-11-28 더 프록터 앤드 갬블 캄파니 정수 필터 재료, 대응하는 정수 필터 및 그의 사용 방법
WO2003031533A1 (en) * 2001-10-04 2003-04-17 Toray Industries, Inc. Hydrophilic material and process for producing the same
US6814865B1 (en) 2001-12-05 2004-11-09 Seventy-Seventh Meridian Corporation Llc Ion exchange membranes, methods and processes for production thereof and uses in specific applications
AUPR987802A0 (en) 2002-01-08 2002-01-31 Commonwealth Scientific And Industrial Research Organisation Complexing resins and method for preparation thereof
DE20208975U1 (de) 2002-06-10 2003-10-23 Ihde, Stefan, Dr., Uetliburg Knochenadatative Oberflächenstruktur für laterale Kieferimplantate
DE10228148B4 (de) * 2002-06-24 2006-08-24 Saehan Industries Inc. Selektive Membran mit hoher Fouling-Beständigkeit
EP2143482A1 (en) 2003-02-19 2010-01-13 Natrix Separations Inc. Composite materials comprising supported porous gels
AU2003901583A0 (en) 2003-04-04 2003-05-01 Orica Australia Pty Ltd A process
US20040206694A1 (en) * 2003-04-16 2004-10-21 John Charkoudian Epoxide-crosslinked, charged cellulosic membrane
EP1669128A4 (en) * 2003-08-06 2006-10-04 Zhejiang Omex Environmental En PREPARATION METHOD FOR PUNCTURED EXO PRINT POLY (VINYLIDENFLUORIDE) WOOD FIBER MEMBRANE USING A DIPPING COAGULATION METHOD AND PRODUCT THEREFROM
US7517581B2 (en) * 2003-09-26 2009-04-14 Parker-Hannifin Corporation Semipermeable hydrophilic membrane
US20050147757A1 (en) * 2004-01-07 2005-07-07 Roh Il J. Method for wetting hydrophobic porous polymeric membranes to improve water flux without alcohol treatment
US7291272B2 (en) * 2004-05-07 2007-11-06 Orica Australia Pty Ltd. Inorganic contaminant removal from water
US7424821B1 (en) 2004-06-25 2008-09-16 Baxter International Inc. Characterization of porous media
WO2006002479A1 (en) * 2004-07-05 2006-01-12 U.S. Filter Wastewater Group, Inc. Hydrophilic membranes
EP1776190B1 (en) 2004-07-28 2017-08-23 IXOM Operations Pty Ltd Plug-flow regeneration process
EP1793916B1 (en) * 2004-09-30 2010-11-24 McMASTER UNIVERSITY Composite material comprising layered hydrophilic coatings
EP1710011A1 (en) * 2005-04-07 2006-10-11 Gambro Lundia AB Filtration membrane
US20090117367A1 (en) * 2007-09-28 2009-05-07 General Electric Company Article and associated method
US20100077529A1 (en) * 2005-09-30 2010-04-01 General Electric Company Article, laminate and associated methods
US7665615B2 (en) * 2005-09-30 2010-02-23 General Electric Company Composite article having hydrophilic properties and method of manufacture
US20090205116A1 (en) * 2005-09-30 2009-08-20 General Electric Company Article, laminate and associated methods
US20070084788A1 (en) * 2005-10-14 2007-04-19 Millipore Corporation Ultrafiltration membranes and methods of making and use of ultrafiltration membranes
US20070272608A1 (en) * 2006-05-24 2007-11-29 Clark Mark M Colloidal polysulfone fibers
US7557167B2 (en) * 2006-09-28 2009-07-07 Gore Enterprise Holdings, Inc. Polyester compositions, methods of manufacturing said compositions, and articles made therefrom
US20080292820A1 (en) * 2007-05-23 2008-11-27 3M Innovative Properties Company Light diffusing solar control film
US7910012B2 (en) * 2007-07-16 2011-03-22 General Electric Company Composition, membrane, and associated method
BRPI0816165A2 (pt) 2007-08-31 2015-02-24 Univ Michigan Dispositivo de citaferese seletiva e seus métodos relacionados
US8132676B2 (en) 2008-08-18 2012-03-13 Emd Millipore Corporation Hydrophilic, high protein binding, low fluorescence, western blotting membrane
KR102178191B1 (ko) 2008-09-02 2020-11-13 머크 밀리포어 리미티드 크로마토그래피 막, 이를 포함하는 장치 및 이의 이용방법
US20110147308A1 (en) * 2009-12-21 2011-06-23 Siemens Water Technologies Corp. Charged Porous Polymeric Membranes and Their Preparation
TWI410269B (zh) * 2010-09-16 2013-10-01 私立中原大學 白血球過濾材料及其過濾方法
AU2011315839B2 (en) 2010-10-15 2016-02-18 Seastar Medical Inc. Cytopheresic cartridge and use thereof
US9873088B2 (en) 2011-05-17 2018-01-23 Natrix Separations Inc. Layered tubular membranes for chromatography, and methods of use thereof
AU2012364760B2 (en) 2012-01-09 2018-05-31 Seastar Medical Inc. Cartridge and method for increasing myocardial function
JP6109492B2 (ja) * 2012-05-22 2017-04-05 株式会社ダイセル Ｎｆ平膜とその製造方法
EP2895257A1 (en) 2012-09-14 2015-07-22 Evoqua Water Technologies LLC A polymer blend for membranes
JP5424145B1 (ja) 2013-01-24 2014-02-26 東洋紡株式会社 高分子多孔質平膜シート
WO2014158660A1 (en) 2013-03-14 2014-10-02 Dow Global Technologies Llc Composite polyamide membrane including dissolvable polymer coating
US9097712B2 (en) * 2013-03-15 2015-08-04 Allied Innovative Systems Llc Flow-through cell counting assay
KR102056871B1 (ko) 2013-03-15 2019-12-17 도레이첨단소재 주식회사 양전하성 폴리불화비닐덴계 다공성 분리막 및 그 제조방법
US9630151B2 (en) 2015-03-31 2017-04-25 Pall Corporation Hydrophilically modified fluorinated membrane (V)
EP3322511B1 (en) 2015-07-14 2022-09-07 Rohm & Haas Electronic Materials Singapore Pte. Ltd Aeration device for filtration system
KR102626085B1 (ko) * 2016-02-29 2024-01-18 도레이 카부시키가이샤 적층 반투막
EP3932528A4 (en) * 2019-02-26 2022-04-20 FUJIFILM Corporation HYDROPHILIC POROUS MEMBRANE AND METHOD FOR PRODUCING A HYDROPHILIC POROUS MEMBRANE
US11241657B2 (en) * 2019-11-22 2022-02-08 Pall Corporation Filter for removing silica from ultra pure water and method of use
CH717692A1 (de) * 2020-07-28 2022-01-31 Johann Mueller Ag Kationisierter Filter.
CN114377551B (zh) * 2022-01-11 2023-02-24 江苏巨之澜科技有限公司 镁锂分离用荷正电型聚酰亚胺纳滤膜及其制备方法和应用
CN119894470A (zh) 2024-01-04 2025-04-25 亚历杭德罗·甘博亚·布尔格斯 用于通过吹制、灌装和密封制成的无防腐剂类型的瓶的带有逐点打开机构的液体分配器

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012324A (en) * 1971-07-27 1977-03-15 Harry P. Gregor Crosslinked, interpolymer fixed-charge membranes
US3808305A (en) 1971-07-27 1974-04-30 H Gregor Crosslinked,interpolymer fixed-charge membranes
US4125462A (en) 1977-08-30 1978-11-14 Rohm And Haas Company Coated membranes
US4629563B1 (en) * 1980-03-14 1997-06-03 Memtec North America Asymmetric membranes
US4473474A (en) * 1980-10-27 1984-09-25 Amf Inc. Charge modified microporous membrane, process for charge modifying said membrane and process for filtration of fluid
US4673504A (en) * 1980-10-27 1987-06-16 Cuno Inc. Charge modified microporous membrane
US4737291A (en) * 1981-05-29 1988-04-12 Cuno Incorporated Charge modified microporous membrane
US4743418A (en) * 1981-05-29 1988-05-10 Cuno Incorporated Process for charge modifying a microporous membrane
IL70415A (en) * 1982-12-27 1987-07-31 Aligena Ag Semipermeable encapsulated membranes,their manufacture and their use
US4839203A (en) * 1985-04-03 1989-06-13 The Dow Chemical Company Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups
US4704324A (en) * 1985-04-03 1987-11-03 The Dow Chemical Company Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups
US5004543A (en) * 1988-06-21 1991-04-02 Millipore Corporation Charge-modified hydrophobic membrane materials and method for making the same
EP0520979B1 (en) * 1988-10-17 1999-01-13 Hemasure, Inc. Process for the covalent surface modification of hydrophobic polymers and articles made therefrom
US5024765A (en) * 1989-10-02 1991-06-18 Aligena Ag Composite membranes and processes using them
US5464538A (en) * 1989-12-29 1995-11-07 The Dow Chemical Company Reverse osmosis membrane
US5269931A (en) * 1990-09-17 1993-12-14 Gelman Sciences Inc. Cationic charge modified microporous membranes
US5151189A (en) * 1990-09-17 1992-09-29 Gelman Sciences, Inc. Cationic charge modified microporous membrane
EP0478842A1 (de) * 1990-10-05 1992-04-08 PALL BIOMEDIZIN GmbH Filter zur Filtration menschlicher Cerebronspinalflüssigkeit
US5443727A (en) * 1990-10-30 1995-08-22 Minnesota Mining And Manufacturing Company Articles having a polymeric shell and method for preparing same
US5098569A (en) * 1990-12-13 1992-03-24 Monsanto Company Surface-modified support membrane and process therefor
US5137633A (en) * 1991-06-26 1992-08-11 Millipore Corporation Hydrophobic membrane having hydrophilic and charged surface and process
US5338407A (en) * 1991-12-23 1994-08-16 Hercules Incorporated Enhancement of paper dry strength by anionic and cationic guar combination
US5531893A (en) * 1993-02-12 1996-07-02 Gelman Sciences Inc. Inter-penetrating network charge modified microporous membrane
US5282971A (en) * 1993-05-11 1994-02-01 Pall Corporation Positively charged polyvinylidene fluoride membrane
US5543054A (en) * 1993-11-24 1996-08-06 Millipore Corporation Method and apparatus for covalent immobilization of charge- conjugated carbohydrate molecules
EP1089077B1 (en) 1994-03-04 2003-08-27 Pall Corporation Separation of a cellular suspension into cellular material and a filtrate
US5591335A (en) 1995-05-02 1997-01-07 Memtec America Corporation Filter cartridges having nonwoven melt blown filtration media with integral co-located support and filtration
WO1996040421A1 (en) 1995-06-07 1996-12-19 Memtec America Corporation Microfiltration membranes having high pore density and mixed isotropic and anisotropic structure
WO1997026134A1 (en) 1996-01-22 1997-07-24 Memtec America Corporation Highly porous polyvinylidene difluoride membranes
ES2259947T3 (es) * 1996-07-08 2006-11-01 Pall Corporation Membrana polimera con carga positiva.

Also Published As

Publication number Publication date
DE69735859T2 (de) 2006-10-26
WO1998001208A1 (en) 1998-01-15
JP2000515062A (ja) 2000-11-14
DE69735859D1 (de) 2006-06-14
EP0935494A1 (en) 1999-08-18
US6045694A (en) 2000-04-04
ES2259947T3 (es) 2006-11-01
US6565748B1 (en) 2003-05-20
EP0935494A4 (en) 2000-06-14
ATE325649T1 (de) 2006-06-15

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