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FR2632208B1 - Filtre a membranes du type heterogene et comprenant au moins une premiere membrane a structure de pores asymetriques - Google Patents

Filtre a membranes du type heterogene et comprenant au moins une premiere membrane a structure de pores asymetriques

Info

Publication number
FR2632208B1
FR2632208B1 FR898906993A FR8906993A FR2632208B1 FR 2632208 B1 FR2632208 B1 FR 2632208B1 FR 898906993 A FR898906993 A FR 898906993A FR 8906993 A FR8906993 A FR 8906993A FR 2632208 B1 FR2632208 B1 FR 2632208B1
Authority
FR
France
Prior art keywords
membrane
heterogeneous
pores structure
asymmetric pores
membrane filter
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 - Fee Related
Application number
FR898906993A
Other languages
English (en)
Other versions
FR2632208A1 (fr
Inventor
Massoud Karbachsch
Manfred Pett
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 Filtersystems GmbH
Original Assignee
Seitz Filter Werke GmbH and Co
Seitz Filter Werke Theo and Geo Seitz GmbH and Co
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 Seitz Filter Werke GmbH and Co, Seitz Filter Werke Theo and Geo Seitz GmbH and Co filed Critical Seitz Filter Werke GmbH and Co
Publication of FR2632208A1 publication Critical patent/FR2632208A1/fr
Application granted granted Critical
Publication of FR2632208B1 publication Critical patent/FR2632208B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
FR898906993A 1988-06-03 1989-05-29 Filtre a membranes du type heterogene et comprenant au moins une premiere membrane a structure de pores asymetriques Expired - Fee Related FR2632208B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3818860A DE3818860A1 (de) 1988-06-03 1988-06-03 Filterelement

Publications (2)

Publication Number Publication Date
FR2632208A1 FR2632208A1 (fr) 1989-12-08
FR2632208B1 true FR2632208B1 (fr) 1992-01-31

Family

ID=6355751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898906993A Expired - Fee Related FR2632208B1 (fr) 1988-06-03 1989-05-29 Filtre a membranes du type heterogene et comprenant au moins une premiere membrane a structure de pores asymetriques

Country Status (5)

Country Link
US (1) US4983288A (fr)
JP (1) JPH0622657B2 (fr)
DE (1) DE3818860A1 (fr)
FR (1) FR2632208B1 (fr)
GB (1) GB2219221B (fr)

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US5728298A (en) * 1992-10-29 1998-03-17 Cuno, Incorporated Filter element and method for the manufacture thereof
US5433859A (en) * 1993-07-12 1995-07-18 Pall Corporation Supported microporous filtration membrane and method of using same
NL9301653A (nl) * 1993-09-24 1995-04-18 X Flow Bv Werkwijze voor het verwijderen van troebelheid veroorzakende bestanddelen uit een vloeistof met behulp van microfiltratie.
DE4421871C2 (de) * 1994-06-23 1997-06-19 Seitz Filter Werke Mehrschichtige Mikrofiltrationsmembran mit integrierter Vorfilterschicht und Verfahren zu ihrer Herstellung
DE19648881C2 (de) * 1996-11-26 1999-12-23 Geesthacht Gkss Forschung Polymermembran mit in der Membran lokalisierten Enzymen sowie Verfahren zur Herstellung von Erzeugnissen mittels in Polymermembranen ablaufender Reaktionen
IL121883A0 (en) * 1997-10-05 1998-03-10 Soda Club Holdings Nv Apparatus and method for the purification of water
IL121884A0 (en) * 1997-10-05 1998-03-10 Osmotek Ltd Filter means and method for the purification of water
IL121885A0 (en) 1997-10-05 1998-03-10 Soda Club Holdings Nv Water purifying and dispensing apparatus
US6939466B2 (en) 1998-08-17 2005-09-06 Cuno Incorporated Graded particle-size retention filter medium for fluid filtration unit with improved edge seal
US20040118766A1 (en) * 2000-02-03 2004-06-24 Pulek John L. Graded particle-size retention filter medium for cell-type filter unit
AU6115000A (en) 1999-07-21 2001-02-13 Procter & Gamble Company, The Microorganism filter and method for removing microorganism from water
WO2001019506A1 (fr) * 1999-09-14 2001-03-22 MILLIPORE CORPORATION KING, Timothy, J. Dispositif et membrane d'elimination de virus
US7108791B2 (en) * 1999-09-14 2006-09-19 Millipore Corporation High-resolution virus removal methodology and filtration capsule useful therefor
US7942274B2 (en) * 2000-05-24 2011-05-17 Millipore Corporation High-throughput asymmetric membrane
US7229665B2 (en) * 2001-05-22 2007-06-12 Millipore Corporation Process of forming multilayered structures
US6612447B1 (en) * 2000-07-24 2003-09-02 Baxter International Inc. Blood collection systems and filters using a porous membrane element
US6596112B1 (en) * 2000-10-20 2003-07-22 Pall Corporation Laminates of asymmetric membranes
US20030146167A1 (en) * 2001-02-16 2003-08-07 Miller Olen O. Apparatus for dewatering coal tailings and slurries and removing contaminants therefrom
US7615152B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products, Inc. Water filter device
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
KR100777951B1 (ko) * 2001-08-23 2007-11-28 더 프록터 앤드 갬블 캄파니 정수 필터 재료, 대응하는 정수 필터 및 그의 사용 방법
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
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
ATE479490T1 (de) * 2001-10-11 2010-09-15 Aviva Biosciences Corp Verfahren zum trennen von seltenen zellen von fluidproben
JP5204384B2 (ja) * 2006-05-19 2013-06-05 富士フイルム株式会社 結晶性ポリマー微孔性膜とその製造方法、および濾過用フィルター
JP5220369B2 (ja) * 2007-09-04 2013-06-26 富士フイルム株式会社 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
ES2932986T3 (es) 2009-03-19 2023-01-30 Emd Millipore Corp Eliminación de microorganismos de muestras líquidas mediante el uso de medios de nanofibra para la filtración
EP2483305B1 (fr) 2009-10-01 2016-09-21 F.Hoffmann-La Roche Ag Filtration finals d'une préparation d'immunoglobuline en plusieurs étapes
KR101157514B1 (ko) * 2010-05-28 2012-06-20 중앙대학교 산학협력단 두께관통형 미세기공을 가지는 고분자 또는 고분자복합재료 멤브레인 및 그 제조방법
EP2603611B1 (fr) 2010-08-10 2019-12-18 EMD Millipore Corporation Procédé pour l'élimination de rétrovirus
EP2673587A1 (fr) * 2011-02-09 2013-12-18 Klingenburg GmbH Élément d'échange de chaleur et/ou d'humidité
CN103459006B (zh) * 2011-04-01 2016-01-06 Emd密理博公司 含有纳米纤维的复合材料结构
US20130264277A1 (en) * 2012-04-04 2013-10-10 Pall Corporation Antimicrobial filter
GB2519734B (en) * 2013-07-10 2015-10-21 Smart Separations Ltd Apparatus and Methods
US10351442B2 (en) 2013-12-18 2019-07-16 Brita Lp Flow control device for filter as you pour system
US10654725B2 (en) 2013-12-18 2020-05-19 Brita Lp Filter assembly for filter as you pour filtration
US10604420B2 (en) 2013-12-18 2020-03-31 Brita Lp Method and apparatus for reservoir free and ventless water filtering
US11066311B2 (en) 2013-12-18 2021-07-20 Brita I.P Method of using a filter media for filtration
EP3082994A4 (fr) 2013-12-18 2017-07-05 Brita LP Système de filtration par versement direct
KR20200058600A (ko) 2014-06-26 2020-05-27 이엠디 밀리포어 코포레이션 개선된 먼지 포집 능력을 갖는 필터 구조
WO2016095401A1 (fr) * 2014-12-19 2016-06-23 佛山市顺德区美的饮水机制造有限公司 Cartouche filtrante composite et système de purification d'eau comportant celle-ci
GB2534130B (en) * 2015-01-06 2018-12-19 Smart Separations Ltd Apparatus and methods
MY180329A (en) * 2015-01-09 2020-11-28 H2O Saver Asia Sdn Bhd Drinking water supply system
CN107530639B (zh) 2015-04-17 2021-02-09 Emd密理博公司 使用以切向流过滤模式操作的纳米纤维超滤膜纯化样品中目标生物材料的方法
US10427951B2 (en) 2015-08-20 2019-10-01 Brita Lp Water purification filter and system
CA3000308C (fr) 2015-09-30 2023-05-09 Brita Lp Systeme de positionnement de cartouche filtrante dans un filtre au moment du versement
US10765973B2 (en) 2015-09-30 2020-09-08 Brita Lp Filter core configuration
CA3000310C (fr) 2015-09-30 2023-02-28 Brita Lp Conception de filtre dote de couvercle d'ame interchangeable
US10188968B2 (en) 2016-10-31 2019-01-29 Westlake Longview Corporation Candle filter support and plate assembly for polymer melts

Family Cites Families (10)

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Publication number Priority date Publication date Assignee Title
GB1000038A (fr) * 1960-12-06
US3285421A (en) * 1963-11-22 1966-11-15 Gulf Research Development Co Membrane support
US3353682A (en) * 1966-02-28 1967-11-21 Pall Corp Fluid-permeable fibrous multilayer materials and process of making the same
AR205025A1 (es) * 1974-04-19 1976-03-31 Johnson & Johnson Medios para filtrar sangre
DE2622804B2 (de) * 1976-05-21 1981-01-29 Seitz-Filter-Werke Theo & Geo Seitz, 6550 Bad Kreuznach Membranfilter
EP0083489B1 (fr) * 1982-01-04 1989-04-19 Brunswick Corporation Systèmes de membrane pour filtration
DE3220570A1 (de) * 1982-06-01 1983-12-01 GFT Ingenieurbüro für Industrieanlagenbau, 6650 Homburg Mehrschichtige membran und ihre verwendung zur trennung von fluessigkeitsgemischen nach dem pervaporationsverfahren
JPS5982918A (ja) * 1982-11-02 1984-05-14 Kanebo Ltd 多層構造「ろ」材
JPS59160506A (ja) * 1983-02-28 1984-09-11 Kuraray Co Ltd 複合中空糸分離膜およびその製造法
DE3406562A1 (de) * 1984-02-23 1985-08-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Membran fuer die inaktivierung von heparin in blut und blutfraktionen, verfahren zu ihrer herstellung, ihre verwendung und verfahren zur inaktivierung von heparin in blut und blutfraktionen

Also Published As

Publication number Publication date
JPH0622657B2 (ja) 1994-03-30
GB2219221A (en) 1989-12-06
JPH0243925A (ja) 1990-02-14
GB8912882D0 (en) 1989-07-26
DE3818860A1 (de) 1989-12-07
DE3818860C2 (fr) 1990-11-22
FR2632208A1 (fr) 1989-12-08
US4983288A (en) 1991-01-08
GB2219221B (en) 1992-03-18

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