ATE503561T1 - Durch epoxid vernetzte, elektrisch geladene cellulose-membran - Google Patents

Durch epoxid vernetzte, elektrisch geladene cellulose-membran

Info

Publication number
ATE503561T1
ATE503561T1 AT04009163T AT04009163T ATE503561T1 AT E503561 T1 ATE503561 T1 AT E503561T1 AT 04009163 T AT04009163 T AT 04009163T AT 04009163 T AT04009163 T AT 04009163T AT E503561 T1 ATE503561 T1 AT E503561T1
Authority
AT
Austria
Prior art keywords
linked
epoxy
electrically charged
cellulose membrane
hydroxyl moieties
Prior art date
Application number
AT04009163T
Other languages
English (en)
Inventor
John Charkoudian
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32962392&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE503561(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Millipore Corp filed Critical Millipore Corp
Application granted granted Critical
Publication of ATE503561T1 publication Critical patent/ATE503561T1/de

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
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/08—Polysaccharides
    • B01D71/10—Cellulose; Modified cellulose
    • 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
    • B01D71/38—Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
    • B01D71/381—Polyvinylalcohol
    • 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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/401—Polymers based on the polymerisation of acrylic acid, e.g. polyacrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/005—Crosslinking of cellulose derivatives
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Transplantation (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Epoxy Resins (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
AT04009163T 2003-04-16 2004-04-16 Durch epoxid vernetzte, elektrisch geladene cellulose-membran ATE503561T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/414,980 US20040206694A1 (en) 2003-04-16 2003-04-16 Epoxide-crosslinked, charged cellulosic membrane

Publications (1)

Publication Number Publication Date
ATE503561T1 true ATE503561T1 (de) 2011-04-15

Family

ID=32962392

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04009163T ATE503561T1 (de) 2003-04-16 2004-04-16 Durch epoxid vernetzte, elektrisch geladene cellulose-membran

Country Status (6)

Country Link
US (1) US20040206694A1 (de)
EP (1) EP1470854B1 (de)
JP (1) JP2004314072A (de)
AT (1) ATE503561T1 (de)
DE (1) DE602004031995D1 (de)
ES (1) ES2362183T3 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7479222B2 (en) 2004-02-05 2009-01-20 Millipore Corporation Porous adsorptive or chromatographic media
WO2005078028A1 (en) 2004-02-05 2005-08-25 Millipore Corporation Method of forming polysaccharide structures
EP1711250A1 (de) 2004-02-05 2006-10-18 Millipore Corporation Verfahren zur bildung von beschichteten strukturen
US7687619B2 (en) 2004-02-05 2010-03-30 Millipore Corporation Room temperature stable agarose solutions
WO2005077529A1 (en) 2004-02-05 2005-08-25 Millipore Corporation Porous adsorptive or chromatographic media
GB0515577D0 (en) * 2005-07-29 2005-09-07 Amersham Biosciences Ab Process for cross-linking cellulose ester membranes
US20080245736A1 (en) 2006-08-11 2008-10-09 Millipore Corporation Crosslinked cellulosic nanofiltration membranes
GB0702504D0 (en) * 2007-02-09 2007-03-21 Ge Healthcare Bio Sciences Ab Cross-linked cellulose membranes
US9433922B2 (en) 2007-08-14 2016-09-06 Emd Millipore Corporation Media for membrane ion exchange chromatography based on polymeric primary amines, sorption device containing that media, and chromatography scheme and purification method using the same
WO2010107503A1 (en) 2009-03-19 2010-09-23 Millipore Corporation Removal of microorganisms from fluid samples using nanofiber filtration media
JP5518442B2 (ja) * 2009-11-25 2014-06-11 富士フイルム株式会社 濾過フィルタ用結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ
SG10201600617PA (en) 2010-08-10 2016-11-29 Emd Millipore Corp Method for retrovirus removal
WO2012135679A2 (en) 2011-04-01 2012-10-04 Emd Millipore Corporation Nanofiber containing composite structures
SI2959509T1 (sl) 2013-02-14 2018-11-30 Nanopareil, Llc Polst iz elektropredenih hibridnih nanovlaken, postopek za izdelavo le-te in postopek čiščenja biomolekul
US12059644B2 (en) 2014-06-26 2024-08-13 Emd Millipore Corporation Filter structure with enhanced dirt holding capacity
KR102206963B1 (ko) 2015-04-17 2021-01-25 이엠디 밀리포어 코포레이션 접선방향 유동 여과 모드에서 작동되는 나노섬유 한외여과막을 사용하여 샘플에서 목적하는 생물학적 물질을 정제하는 방법
JP6645764B2 (ja) * 2015-07-24 2020-02-14 日東電工株式会社 複合分離膜及び分離膜エレメント
DK3448928T3 (da) 2016-04-29 2023-05-30 Nanopareil Llc Hybridmembran, der omfatter krydsbundet cellulose
CN109963878B (zh) * 2017-01-23 2022-08-12 松下知识产权经营株式会社 高分子及高分子膜的制造方法
DE102017000919A1 (de) 2017-02-02 2018-08-02 Sartorius Stedim Biotech Gmbh Vernetzte unverstärkte Cellulosehydrat-Membran, Verfahren zu ihrer Herstellung und ihre Verwendung
WO2019016605A1 (en) 2017-07-21 2019-01-24 Merck Millipore Ltd MEMBRANES OF NONWOVEN FIBERS
EP4140568A4 (de) * 2020-04-24 2024-05-22 Toyobo Co., Ltd. Ionenaustauschmembran
CN116236925B (zh) * 2022-12-14 2026-07-21 杭州科百特过滤器材有限公司 一种非对称再生纤维素除病毒滤膜及其制备工艺

Family Cites Families (21)

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US3864289A (en) * 1971-04-07 1975-02-04 Koratec Inc Preparation of cellulosic semi-permeable membranes
US4737291A (en) * 1981-05-29 1988-04-12 Cuno Incorporated Charge modified microporous membrane
US4473475A (en) * 1981-05-29 1984-09-25 Amf Inc. Charge modified microporous membrane, process for charge modifying said membrane, and process for filtration of fluids
CH660852A5 (de) * 1982-11-23 1987-05-29 Aligena Ag Dynamische membranen, die sich als duenne polymerschichten auf poroesen, polymeren traegermaterialien befinden.
US4496456A (en) * 1983-06-03 1985-01-29 Exxon Research & Engineering Co. Method for preparing thin regenerated cellulose membranes of high flux and selectivity for organic liquids separations
US4853129A (en) * 1983-12-14 1989-08-01 Exxon Research & Engineering Company Modified regenerated cellulose membrane for non-aqueous separations
US4888115A (en) * 1983-12-29 1989-12-19 Cuno, Incorporated Cross-flow filtration
US4915839A (en) * 1984-03-15 1990-04-10 Cuno, Incorporated Process for surface modifying a microporous membrane
US4839203A (en) * 1985-04-03 1989-06-13 The Dow Chemical Company Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups
DK169616B1 (da) * 1986-08-27 1994-12-27 Dow Danmark Permeabel, porøs, polymerbehandlet plastmembran med hydrofil karakter, fremgangsmåder til fremstilling heraf samt anvendelse heraf
EP0520979B1 (de) * 1988-10-17 1999-01-13 Hemasure, Inc. Verfahren zur kovalenten oberflächen-modifikation hydrophober polymere und erzeugnisse daraus
JP2860908B2 (ja) * 1989-08-08 1999-02-24 旭化成工業株式会社 水処理用架橋セルロース複合半透膜およびその製造方法
DE4418831C2 (de) * 1994-05-30 1998-01-29 Sartorius Gmbh Membranen aus vernetztem Cellulosehydrat und Verfahren zu ihrer Herstellung
US5739316A (en) * 1995-05-26 1998-04-14 Sartorius Ag Cross-linked cellulose hydrate membranes
DE19603420C1 (de) * 1996-01-31 1997-05-22 Geesthacht Gkss Forschung Kompositmembran aus einer insbesondere mikroporösen Trägermembran
ES2259947T3 (es) * 1996-07-08 2006-11-01 Pall Corporation Membrana polimera con carga positiva.
US5955549A (en) * 1997-05-29 1999-09-21 Chang; Ching-Jen Crosslinked poly(amino acids) and method of preparation
US6228328B1 (en) * 1999-02-22 2001-05-08 Shell Oil Company Standpipe inlet enhancing particulate solids circulation for petrochemical and other processes
DE60028210T2 (de) * 1999-07-30 2007-03-08 Genentech, Inc., South San Francisco Geladene filtrationmembranen und deren verwendungen
US6608126B2 (en) * 2000-12-18 2003-08-19 Dow Corning Corporation Silicone liquid crystals, vesicles, and gels
US6913694B2 (en) * 2001-11-06 2005-07-05 Saehan Industries Incorporation Selective membrane having a high fouling resistance

Also Published As

Publication number Publication date
JP2004314072A (ja) 2004-11-11
EP1470854A1 (de) 2004-10-27
US20040206694A1 (en) 2004-10-21
ES2362183T3 (es) 2011-06-29
DE602004031995D1 (de) 2011-05-12
EP1470854B1 (de) 2011-03-30

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