ATE503561T1 - Durch epoxid vernetzte, elektrisch geladene cellulose-membran - Google Patents
Durch epoxid vernetzte, elektrisch geladene cellulose-membranInfo
- 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
Links
- 239000012528 membrane Substances 0.000 title abstract 3
- 239000004593 Epoxy Substances 0.000 title 1
- 229920002678 cellulose Polymers 0.000 title 1
- 239000001913 cellulose Substances 0.000 title 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 4
- 229920006037 cross link polymer Polymers 0.000 abstract 2
- 239000003431 cross linking reagent Substances 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- 125000001475 halogen functional group Chemical group 0.000 abstract 1
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 Macromolecular Shaped Articles (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
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 (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7479222B2 (en) | 2004-02-05 | 2009-01-20 | Millipore Corporation | Porous adsorptive or chromatographic media |
US7687619B2 (en) | 2004-02-05 | 2010-03-30 | Millipore Corporation | Room temperature stable agarose solutions |
EP1711250A1 (de) | 2004-02-05 | 2006-10-18 | Millipore Corporation | Verfahren zur bildung von beschichteten strukturen |
WO2005077529A1 (en) | 2004-02-05 | 2005-08-25 | Millipore Corporation | Porous adsorptive or chromatographic media |
WO2005078028A1 (en) | 2004-02-05 | 2005-08-25 | Millipore Corporation | Method of forming polysaccharide structures |
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 |
SG10201801667YA (en) | 2009-03-19 | 2018-03-28 | Emd Millipore Corp | 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 |
SG185659A1 (en) | 2010-08-10 | 2012-12-28 | Emd Millipore Corp | Method for retrovirus removal |
WO2012135679A2 (en) | 2011-04-01 | 2012-10-04 | Emd Millipore Corporation | Nanofiber containing composite structures |
CN105103654B (zh) | 2013-02-14 | 2017-06-23 | 纳米帕雷尔股份有限公司 | 纳米纤维混合毛毡 |
KR102206959B1 (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 |
MA44788A (fr) | 2016-04-29 | 2019-03-06 | Nanopareil Llc | Cellulose polymère poreuse préparée par réticulation de 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 |
TWI790602B (zh) * | 2020-04-24 | 2023-01-21 | 日商東洋紡股份有限公司 | 纖維素系離子交換膜及其製造方法、用於胞外體純化之器件以及胞外體之純化方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
AU4529289A (en) * | 1988-10-17 | 1990-05-14 | Sepracor, Inc. | Process for the covalent surface modification of hydrophobic polymers and articles made therefrom |
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 |
JP2000515062A (ja) * | 1996-07-08 | 2000-11-14 | ユーエスエフ フィルトレイション アンド セパレーションズ グループ インコーポレイテッド | カチオン電荷修飾されたメンブレン |
DE69821548T2 (de) * | 1997-05-29 | 2004-12-30 | Rohm And Haas Co. | Vernetzte Polyaminsäure und deren Verfahren zur Herstellung |
US6228328B1 (en) * | 1999-02-22 | 2001-05-08 | Shell Oil Company | Standpipe inlet enhancing particulate solids circulation for petrochemical and other processes |
DK1200179T3 (da) * | 1999-07-30 | 2006-09-25 | Genentech Inc | Ladede filtreringsmembraner og anvendelser deraf |
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 |
-
2003
- 2003-04-16 US US10/414,980 patent/US20040206694A1/en not_active Abandoned
-
2004
- 2004-04-16 DE DE602004031995T patent/DE602004031995D1/de not_active Expired - Lifetime
- 2004-04-16 EP EP04009163A patent/EP1470854B1/de not_active Revoked
- 2004-04-16 AT AT04009163T patent/ATE503561T1/de not_active IP Right Cessation
- 2004-04-16 ES ES04009163T patent/ES2362183T3/es not_active Expired - Lifetime
- 2004-04-16 JP JP2004121104A patent/JP2004314072A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ES2362183T3 (es) | 2011-06-29 |
US20040206694A1 (en) | 2004-10-21 |
EP1470854B1 (de) | 2011-03-30 |
JP2004314072A (ja) | 2004-11-11 |
DE602004031995D1 (de) | 2011-05-12 |
EP1470854A1 (de) | 2004-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |