DE60011584D1 - Positiv geladene membran - Google Patents
Positiv geladene membranInfo
- Publication number
- DE60011584D1 DE60011584D1 DE60011584T DE60011584T DE60011584D1 DE 60011584 D1 DE60011584 D1 DE 60011584D1 DE 60011584 T DE60011584 T DE 60011584T DE 60011584 T DE60011584 T DE 60011584T DE 60011584 D1 DE60011584 D1 DE 60011584D1
- Authority
- DE
- Germany
- Prior art keywords
- positively charged
- charged membrane
- membrane
- positively
- charged
- 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 - Lifetime
Links
- 239000012528 membrane Substances 0.000 title 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
- B01D67/0088—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
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
- B01D15/36—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction, e.g. ion-exchange, ion-pair, ion-suppression or ion-exclusion
- B01D15/361—Ion-exchange
- B01D15/363—Anion-exchange
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/147—Microfiltration
-
- 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
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- 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
- B01D69/10—Supported membranes; Membrane supports
- B01D69/106—Membranes in the pores of a support, e.g. polymerized in the pores or voids
-
- 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
- B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
- B01D71/60—Polyamines
- B01D71/601—Polyethylenimine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/08—Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/12—Macromolecular compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/20—Anion exchangers for chromatographic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/12—Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
- C12N15/09—Recombinant DNA-technology
- C12N15/10—Processes for the isolation, preparation or purification of DNA or RNA
- C12N15/1003—Extracting or separating nucleic acids from biological samples, e.g. pure separation or isolation methods; Conditions, buffers or apparatuses therefor
- C12N15/1017—Extracting or separating nucleic acids from biological samples, e.g. pure separation or isolation methods; Conditions, buffers or apparatuses therefor by filtration, e.g. using filters, frits, membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
- B01D15/36—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction, e.g. ion-exchange, ion-pair, ion-suppression or ion-exclusion
- B01D15/361—Ion-exchange
- B01D15/362—Cation-exchange
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- Zoology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Microbiology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Plant Pathology (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
- Laminated Bodies (AREA)
- Peptides Or Proteins (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12167099P | 1999-02-25 | 1999-02-25 | |
| US12166999P | 1999-02-25 | 1999-02-25 | |
| US121669P | 1999-02-25 | ||
| US121670P | 1999-02-25 | ||
| PCT/US2000/004786 WO2000050161A1 (en) | 1999-02-25 | 2000-02-25 | Positively charged membrane |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE60011584D1 true DE60011584D1 (de) | 2004-07-22 |
| DE60011584T2 DE60011584T2 (de) | 2005-07-07 |
| DE60011584T3 DE60011584T3 (de) | 2008-03-06 |
Family
ID=26819701
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60043597T Expired - Lifetime DE60043597D1 (de) | 1999-02-25 | 2000-02-25 | Positiv geladene Membran |
| DE60035627T Expired - Lifetime DE60035627T2 (de) | 1999-02-25 | 2000-02-25 | Positiv geladene Membran |
| DE60011584T Expired - Lifetime DE60011584T3 (de) | 1999-02-25 | 2000-02-25 | Positiv geladene membran |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60043597T Expired - Lifetime DE60043597D1 (de) | 1999-02-25 | 2000-02-25 | Positiv geladene Membran |
| DE60035627T Expired - Lifetime DE60035627T2 (de) | 1999-02-25 | 2000-02-25 | Positiv geladene Membran |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1163045B2 (de) |
| JP (1) | JP4271871B2 (de) |
| AU (1) | AU3706700A (de) |
| CA (1) | CA2366928C (de) |
| DE (3) | DE60043597D1 (de) |
| WO (1) | WO2000050161A1 (de) |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003535589A (ja) * | 2000-06-02 | 2003-12-02 | パル・コーポレーション | プラスミド含有液のプロセシング |
| DE10228148B4 (de) * | 2002-06-24 | 2006-08-24 | Saehan Industries Inc. | Selektive Membran mit hoher Fouling-Beständigkeit |
| WO2004022201A1 (en) * | 2002-09-03 | 2004-03-18 | Whatman Plc | Porous composite membrane and method for making the same |
| AU2004212641B2 (en) | 2003-02-19 | 2009-08-06 | Merck Millipore Ltd. | Composite materials comprising supported porous gels |
| EP2821135A1 (de) | 2004-02-05 | 2015-01-07 | EMD Millipore Corporation | Poröses Adsorptions- oder Chromatographiemedium |
| WO2006022822A1 (en) * | 2004-08-10 | 2006-03-02 | Prime Separations, Incorporated | Chromatographic separation member and method |
| DE102006008701A1 (de) * | 2006-02-23 | 2007-08-30 | Qiagen Gmbh | Ein Verfahren zur Herstellung einer transformierten Zelle |
| 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 |
| US20090130738A1 (en) * | 2007-11-19 | 2009-05-21 | Mikhail Kozlov | Media for membrane ion exchange chromatography |
| WO2010027955A2 (en) | 2008-09-02 | 2010-03-11 | Natrix Separations Inc. | Chromatography membranes, devices containing them, and methods of use thereof |
| DE102009057993A1 (de) | 2009-06-13 | 2011-01-20 | Sartorius Stedim Biotech Gmbh | Polysaccharidmatrix mit aufgepfropftem Polymer, Verfahren zu ihrer Herstellung und Verwendung |
| US8011517B2 (en) * | 2009-11-24 | 2011-09-06 | International Business Machines Corporation | Composite membranes with performance enhancing layers |
| US8415467B2 (en) * | 2009-12-14 | 2013-04-09 | Betty Wu | Method and materials for separating nucleic acid materials |
| EP2542889B1 (de) * | 2010-03-03 | 2015-03-25 | 3M Innovative Properties Company | Ligandenfunktionalisierte guanidinyl-polymere |
| KR101997543B1 (ko) * | 2010-07-30 | 2019-07-09 | 이엠디 밀리포어 코포레이션 | 크로마토그래피 매질 및 방법 |
| US9968892B2 (en) * | 2011-01-04 | 2018-05-15 | National Science Foundation | Functionalization of nanofibrous microfiltration membranes for water purification |
| JP2012211110A (ja) * | 2011-03-31 | 2012-11-01 | Asahi Kasei Medical Co Ltd | 多孔質吸着膜 |
| CA2836460C (en) | 2011-05-17 | 2021-09-21 | Natrix Separations Inc. | Methods of using a fluid treatment device |
| US9737860B2 (en) | 2014-02-28 | 2017-08-22 | Pall Corporation | Hollow fiber membrane having hexagonal voids |
| US9561473B2 (en) | 2014-02-28 | 2017-02-07 | Pall Corporation | Charged hollow fiber membrane having hexagonal voids |
| US9302228B2 (en) | 2014-02-28 | 2016-04-05 | Pall Corporation | Charged porous polymeric membrane with high void volume |
| WO2015137330A1 (ja) * | 2014-03-11 | 2015-09-17 | 東レ株式会社 | 多孔質膜および浄水器 |
| US9260569B2 (en) * | 2014-06-30 | 2016-02-16 | Pall Corporation | Hydrophilic block copolymers and method of preparation thereof (III) |
| US9394407B2 (en) | 2014-06-30 | 2016-07-19 | Pall Corporation | Hydrophilic block copolymers and membranes prepared therefrom (I) |
| US9718924B2 (en) * | 2014-06-30 | 2017-08-01 | Pall Corporation | Hydrophilic block copolymers and membranes prepared therefrom (II) |
| US9962662B2 (en) | 2014-06-30 | 2018-05-08 | Pall Corporation | Fluorinated polymer and use thereof in the preparation of hydrophilic membranes (vi) |
| EP3115099B1 (de) | 2015-07-07 | 2019-09-04 | I3 Membrane GmbH | Verfahren zur elektrofiltration und elektro-sorption mittels einer metallbeschichteten polymermembran und vorrichtung dafür |
| JP6448498B2 (ja) | 2015-08-04 | 2019-01-09 | 日本ゴア株式会社 | 回路基板製造プロセス液用精密フィルタ |
| TW201843450A (zh) | 2017-03-28 | 2018-12-16 | 彥燾 招 | 從液體活檢中準確診斷疾病生物標記物的方法 |
| TW201902549A (zh) | 2017-06-01 | 2019-01-16 | 招彥燾 | 用於改變多孔材料中雙液相系統的相分離行為的改性劑 |
| WO2019046563A1 (en) | 2017-09-01 | 2019-03-07 | Phase Diagnostics, Inc. | METHOD AND DEVICE FOR USING AQUEOUS BIPHASE SYSTEMS (ATPS) TO IMPROVE THE DIAGNOSIS OF SEXUALLY TRANSMITTED INFECTIONS |
| WO2019055926A2 (en) | 2017-09-18 | 2019-03-21 | Yin To Chiu | METHOD FOR USING A TWO-PHASE AQUEOUS SYSTEM FOR ISOLATING, PURIFYING AND / OR CONCENTRATING SHORT NUCLEIC ACID FRAGMENTS |
| SG11202003541SA (en) * | 2017-12-13 | 2020-07-29 | Evoqua Water Tech Llc | Anion exchange membranes for redox flow batteries |
| WO2019144016A1 (en) | 2018-01-19 | 2019-07-25 | Yin To Chiu | Method of isolating exosomes using encapsulation and aqueous micellar system |
| CN111867721A (zh) * | 2018-01-19 | 2020-10-30 | 相达生物科技国际有限公司 | 使用固-液相系统分离和纯化核酸的方法 |
| US11332796B2 (en) | 2018-01-19 | 2022-05-17 | Phase Scientific International, Ltd. | Composition and method for concentration and enrichment of nucleic acids |
| WO2019143895A1 (en) | 2018-01-19 | 2019-07-25 | Yin To Chiu | Spontaneous nucleic acid purification and concentration in a single step |
| JP7106937B2 (ja) * | 2018-03-30 | 2022-07-27 | 栗田工業株式会社 | 微粒子除去膜、微粒子除去装置及び微粒子除去方法 |
| US10737259B2 (en) * | 2018-08-31 | 2020-08-11 | Pall Corporation | Salt tolerant anion exchange medium |
| JP2022510909A (ja) * | 2018-11-30 | 2022-01-28 | インテグリス・インコーポレーテッド | ペンダント親水性基を有する親水性フィルタ膜、ならびに関連する調製および使用の方法 |
| EP3815763A1 (de) * | 2019-11-01 | 2021-05-05 | I3 Membrane GmbH | Verfahren und vorrichtung zur gleichspannungsgesteuerten adsorption und desorption an geladenen membranen |
| CN111330447B (zh) * | 2020-02-26 | 2022-03-15 | 天津科技大学 | 一种荷正电复合纳滤膜、及其制备方法和应用 |
| AU2021239220B2 (en) | 2020-03-20 | 2024-11-14 | Phase Scientific International, Ltd. | Compositions and methods for ribonucleic acid extraction |
| JP7384278B2 (ja) * | 2020-04-24 | 2023-11-21 | 東洋紡株式会社 | セルロース系イオン交換膜及びその製造方法、エキソソーム精製用のデバイス、並びにエキソソームの精製方法 |
| EP4019126A1 (de) * | 2020-12-22 | 2022-06-29 | Metrohm Ag | Verfahren zur modifizierung eines polymerträgermaterials, durch dieses verfahren erhältliches polymerträgermaterial, chromatografiesäule, verfahren zur chromatografischen trennung und verwendung eines polymerträgermaterials |
| KR20250098920A (ko) | 2023-12-22 | 2025-07-01 | (주)청아필터 | 양전하성 미세 다공성 멤브레인 및 이의 제조방법 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5535910A (en) † | 1978-09-06 | 1980-03-13 | Teijin Ltd | Permselectivity composite membrane and preparation thereof |
| JPS5695304A (en) † | 1979-12-28 | 1981-08-01 | Teijin Ltd | Perm selective composite membrane and its production |
| 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 |
| US4601828A (en) * | 1983-02-07 | 1986-07-22 | Yale University | Transfer of macromolecules from a chromatographic substrate to an immobilizing matrix |
| US4915839A (en) † | 1984-03-15 | 1990-04-10 | Cuno, Incorporated | Process for surface modifying a microporous membrane |
| US5114585A (en) † | 1988-03-01 | 1992-05-19 | Gelman Sciences, Inc. | Charged porous filter |
| US5151189A (en) * | 1990-09-17 | 1992-09-29 | Gelman Sciences, Inc. | Cationic charge modified microporous membrane |
| JP3238399B2 (ja) † | 1991-03-06 | 2001-12-10 | ザルトリウス アクチエンゲゼルシヤフト | 成形体の表面変性方法、該方法によって製造された成形体及びその吸着性物質分離のための使用 |
| US5354472A (en) † | 1991-12-04 | 1994-10-11 | Cobe Cardiovascular, Inc. | Anion exchange materials comprised of derivatized cellulose-polyester composites |
-
2000
- 2000-02-25 CA CA002366928A patent/CA2366928C/en not_active Expired - Lifetime
- 2000-02-25 DE DE60043597T patent/DE60043597D1/de not_active Expired - Lifetime
- 2000-02-25 DE DE60035627T patent/DE60035627T2/de not_active Expired - Lifetime
- 2000-02-25 WO PCT/US2000/004786 patent/WO2000050161A1/en not_active Ceased
- 2000-02-25 DE DE60011584T patent/DE60011584T3/de not_active Expired - Lifetime
- 2000-02-25 EP EP00915864A patent/EP1163045B2/de not_active Expired - Lifetime
- 2000-02-25 JP JP2000600766A patent/JP4271871B2/ja not_active Expired - Lifetime
- 2000-02-25 AU AU37067/00A patent/AU3706700A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| AU3706700A (en) | 2000-09-14 |
| CA2366928A1 (en) | 2000-08-31 |
| DE60011584T3 (de) | 2008-03-06 |
| JP4271871B2 (ja) | 2009-06-03 |
| JP2002537106A (ja) | 2002-11-05 |
| EP1163045A1 (de) | 2001-12-19 |
| WO2000050161A1 (en) | 2000-08-31 |
| DE60035627D1 (de) | 2007-08-30 |
| EP1163045B2 (de) | 2007-08-22 |
| EP1163045B1 (de) | 2004-06-16 |
| DE60011584T2 (de) | 2005-07-07 |
| CA2366928C (en) | 2009-07-14 |
| DE60035627T2 (de) | 2008-04-10 |
| DE60043597D1 (de) | 2010-02-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8363 | Opposition against the patent | ||
| 8366 | Restricted maintained after opposition proceedings |