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)
French (fr)
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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH0622657B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3818860A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2632208B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2219221B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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US7108791B2 (en) * 1999-09-14 2006-09-19 Millipore Corporation High-resolution virus removal methodology and filtration capsule useful therefor
US7229665B2 (en) * 2001-05-22 2007-06-12 Millipore Corporation Process of forming multilayered structures
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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
CA2462914A1 (en) * 2001-10-11 2003-04-17 Aviva Biosciences Corporation Methods, compositions, and automated systems for separating rare cells from fluid samples
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
EP2408482A1 (en) 2009-03-19 2012-01-25 Millipore Corporation Removal of microorganisms from fluid samples using nanofiber filtration media
ES2787403T3 (es) 2009-10-01 2020-10-16 Hoffmann La Roche Filtración final de múltiples etapas
KR101157514B1 (ko) * 2010-05-28 2012-06-20 중앙대학교 산학협력단 두께관통형 미세기공을 가지는 고분자 또는 고분자복합재료 멤브레인 및 그 제조방법
ES2774949T3 (es) 2010-08-10 2020-07-23 Emd Millipore Corp Método para la eliminación de retrovirus
WO2012107156A1 (de) * 2011-02-09 2012-08-16 Klingenburg Gmbh Wärme- und/oder feuchteaustauschelement
SG10201605328WA (en) * 2011-04-01 2016-08-30 Emd Millipore Corp Nanofiber containing composite structures
US20130264277A1 (en) * 2012-04-04 2013-10-10 Pall Corporation Antimicrobial filter
GB2526173B (en) * 2013-07-10 2016-08-31 Smart Separations Ltd Ceramic filter
US11066311B2 (en) 2013-12-18 2021-07-20 Brita I.P Method of using a filter media for filtration
US10654725B2 (en) 2013-12-18 2020-05-19 Brita Lp Filter assembly for filter as you pour filtration
AU2014366924B9 (en) 2013-12-18 2019-10-24 Brita Lp Lid for filter-as-you-pour container system
US10351442B2 (en) 2013-12-18 2019-07-16 Brita Lp Flow control device for filter as you pour system
US10604420B2 (en) 2013-12-18 2020-03-31 Brita Lp Method and apparatus for reservoir free and ventless water filtering
KR20210115050A (ko) 2014-06-26 2021-09-24 이엠디 밀리포어 코포레이션 개선된 먼지 포집 능력을 갖는 필터 구조
WO2016095401A1 (zh) * 2014-12-19 2016-06-23 佛山市顺德区美的饮水机制造有限公司 一体复合滤芯和具有其的净水系统
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
JP6786519B2 (ja) 2015-04-17 2020-11-18 イー・エム・デイー・ミリポア・コーポレイシヨン 接線流濾過モードで作動するナノファイバー限外濾過膜を用いた、試料中の目的の生物学的物質を精製する方法
US10427951B2 (en) 2015-08-20 2019-10-01 Brita Lp Water purification filter and system
US10343931B2 (en) 2015-09-30 2019-07-09 Brita Lp Filter cartridge placement in filter as you pour system
WO2017055916A1 (en) 2015-09-30 2017-04-06 Brita Lp Filter design with interchangeable core cover
CN208865250U (zh) 2015-09-30 2019-05-17 碧然德公司 滤芯、过滤器组件和流体容器
US10188968B2 (en) 2016-10-31 2019-01-29 Westlake Longview Corporation Candle filter support and plate assembly for polymer melts
EP3655142A1 (en) 2017-07-21 2020-05-27 Merck Millipore Ltd Non-woven fiber membranes

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GB1000038A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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 (en) * 1982-01-04 1989-04-19 Brunswick Corporation Membrane systems for 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
DE3818860C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-11-22
JPH0622657B2 (ja) 1994-03-30
DE3818860A1 (de) 1989-12-07
GB2219221A (en) 1989-12-06
FR2632208A1 (fr) 1989-12-08
JPH0243925A (ja) 1990-02-14
US4983288A (en) 1991-01-08
GB2219221B (en) 1992-03-18
GB8912882D0 (en) 1989-07-26

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