DE69531640D1 - Trennung einer Zellsuspension in ein Zellmaterial und ein Filtrat - Google Patents

Trennung einer Zellsuspension in ein Zellmaterial und ein Filtrat

Info

Publication number
DE69531640D1
DE69531640D1 DE69531640T DE69531640T DE69531640D1 DE 69531640 D1 DE69531640 D1 DE 69531640D1 DE 69531640 T DE69531640 T DE 69531640T DE 69531640 T DE69531640 T DE 69531640T DE 69531640 D1 DE69531640 D1 DE 69531640D1
Authority
DE
Germany
Prior art keywords
cell
filtrate
separation
cast
membranes
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
Application number
DE69531640T
Other languages
English (en)
Other versions
DE69531640T2 (de
Inventor
Jerome Ditter
Richard A Morris
Robert Zepf
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 Corp
Original Assignee
Pall 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
Application filed by Pall Corp filed Critical Pall Corp
Publication of DE69531640D1 publication Critical patent/DE69531640D1/de
Application granted granted Critical
Publication of DE69531640T2 publication Critical patent/DE69531640T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/558—Immunoassay; Biospecific binding assay; Materials therefor using diffusion or migration of antigen or antibody
    • 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
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0013—Casting processes
    • 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
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/32—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed at least two layers being foamed and next to each other
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12H—PASTEURISATION, STERILISATION, PRESERVATION, PURIFICATION, CLARIFICATION OR AGEING OF ALCOHOLIC BEVERAGES; METHODS FOR ALTERING THE ALCOHOL CONTENT OF FERMENTED SOLUTIONS OR ALCOHOLIC BEVERAGES
    • C12H1/00—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages
    • C12H1/02—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material
    • C12H1/06—Precipitation by physical means, e.g. by irradiation, vibrations
    • C12H1/061—Separation by centrifugation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366—Apparatus specially adapted for solid-phase testing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/022—Asymmetric membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/04—Characteristic thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/34—Molecular weight or degree of polymerisation
DE69531640T 1994-03-04 1995-03-03 Trennung einer Zellsuspension in ein Zellmaterial und ein Filtrat Expired - Lifetime DE69531640T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20611494A 1994-03-04 1994-03-04
US206114 1994-03-04

Publications (2)

Publication Number Publication Date
DE69531640D1 true DE69531640D1 (de) 2003-10-02
DE69531640T2 DE69531640T2 (de) 2004-02-19

Family

ID=22765038

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69523833T Expired - Lifetime DE69523833T2 (de) 1994-03-04 1995-03-03 Gross-porige membran aus synthetischen polymeren
DE69534208T Expired - Lifetime DE69534208T2 (de) 1994-03-04 1995-03-03 Gross-porige Membranen aus synthetischen Polymeren
DE69531640T Expired - Lifetime DE69531640T2 (de) 1994-03-04 1995-03-03 Trennung einer Zellsuspension in ein Zellmaterial und ein Filtrat

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE69523833T Expired - Lifetime DE69523833T2 (de) 1994-03-04 1995-03-03 Gross-porige membran aus synthetischen polymeren
DE69534208T Expired - Lifetime DE69534208T2 (de) 1994-03-04 1995-03-03 Gross-porige Membranen aus synthetischen Polymeren

Country Status (12)

Country Link
US (4) US5846422A (de)
EP (3) EP1089077B1 (de)
JP (1) JP3585175B2 (de)
KR (1) KR100356896B1 (de)
CN (1) CN1057479C (de)
AT (3) ATE295223T1 (de)
AU (1) AU692845B2 (de)
CA (1) CA2161338C (de)
DE (3) DE69523833T2 (de)
ES (2) ES2162914T3 (de)
GB (1) GB2293133B (de)
WO (1) WO1995023640A1 (de)

Families Citing this family (106)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6277281B1 (en) * 1994-03-04 2001-08-21 Usf Filtration And Separations Group Inc. Large pore synthetic polymer membranes
AU692845B2 (en) * 1994-03-04 1998-06-18 Memtec America Corporation Large pore synthetic polymer membranes
DE69614697T2 (de) * 1995-06-07 2002-06-20 Usf Filtration & Separations Mikrofiltrationsmembranen mit einer hohen porendichte und einer gemischten isotropen und anisotropen struktur
US5906742A (en) * 1995-07-05 1999-05-25 Usf Filtration And Separations Group Inc. Microfiltration membranes having high pore density and mixed isotropic and anisotropic structure
ATE325649T1 (de) 1996-07-08 2006-06-15 Pall Corp Positiv geladene polymermembranen
TW404079B (en) * 1996-08-27 2000-09-01 Univ New York State Res Found Gas diffusion electrodes based on polyethersulfone carbon blends
US6045899A (en) 1996-12-12 2000-04-04 Usf Filtration & Separations Group, Inc. Highly assymetric, hydrophilic, microfiltration membranes having large pore diameters
US5958989A (en) * 1997-07-08 1999-09-28 Usf Filtration And Separations Group, Inc. Highly asymmetric ultrafiltration membranes
US5886059A (en) * 1997-07-08 1999-03-23 Memtec America Corporation Highly asymmetric polyethersulfone filtration membranes
US6878251B2 (en) * 1998-03-12 2005-04-12 Lifescan, Inc. Heated electrochemical cell
US6475360B1 (en) 1998-03-12 2002-11-05 Lifescan, Inc. Heated electrochemical cell
US6274041B1 (en) 1998-12-18 2001-08-14 Kimberly-Clark Worldwide, Inc. Integrated filter combining physical adsorption and electrokinetic adsorption
US6537614B1 (en) 1998-12-18 2003-03-25 Kimberly-Clark Worldwide, Inc. Cationically charged coating on hydrophobic polymer fibers with poly (vinyl alcohol) assist
AUPQ439299A0 (en) * 1999-12-01 1999-12-23 Silverbrook Research Pty Ltd Interface system
US7108791B2 (en) * 1999-09-14 2006-09-19 Millipore Corporation High-resolution virus removal methodology and filtration capsule useful therefor
TW581709B (en) 1999-10-22 2004-04-01 Asahi Kasei Corp Heat-resistant microporous film
US6261457B1 (en) * 1999-11-12 2001-07-17 Minntech Corporation Method and product for cleaning hollow fiber material and filter
US6645388B2 (en) 1999-12-22 2003-11-11 Kimberly-Clark Corporation Leukocyte depletion filter media, filter produced therefrom, method of making same and method of using same
US6443675B1 (en) * 2000-02-17 2002-09-03 Roto Zip Tool Corporation Hand-held power tool
US6802820B1 (en) * 2000-04-13 2004-10-12 Transvivo, Inc. Specialized hollow fiber membranes for in-vivo plasmapheresis and ultrafiltration
CN1198137C (zh) * 2000-05-16 2005-04-20 爱科来株式会社 生物传感器及其制造方法
US7229665B2 (en) * 2001-05-22 2007-06-12 Millipore Corporation Process of forming multilayered structures
US7942274B2 (en) * 2000-05-24 2011-05-17 Millipore Corporation High-throughput asymmetric membrane
US6612447B1 (en) 2000-07-24 2003-09-02 Baxter International Inc. Blood collection systems and filters using a porous membrane element
US6994789B2 (en) * 2000-08-07 2006-02-07 Cuno Incorporated Pre-metered, unsupported multilayer microporous membrane
US6596112B1 (en) * 2000-10-20 2003-07-22 Pall Corporation Laminates of asymmetric membranes
AUPR216100A0 (en) * 2000-12-19 2001-01-25 Unisearch Limited Porous polymers
BR0204458A (pt) * 2001-03-08 2003-03-11 Toray Industries Membrana de fibra oca, módulo de membrana de fibra oca, e purificador de água
EP1413350B1 (de) * 2001-08-01 2011-12-14 Asahi Kasei Medical Co., Ltd. Mehrschichtige, mikroporöse folie
US6890435B2 (en) 2002-01-28 2005-05-10 Koch Membrane Systems Hollow fiber microfiltration membranes and a method of making these membranes
US6811696B2 (en) * 2002-04-12 2004-11-02 Pall Corporation Hydrophobic membrane materials for filter venting applications
EP1534755B1 (de) 2002-05-10 2011-10-12 Bio-Layer Pty Limited Erzeugung von oberflächenbeschichtungsdivergenz
EP1552878A4 (de) 2002-10-18 2006-03-22 Asahi Kasei Pharma Corp Mikropor se hydrophile membran
ATE457822T1 (de) * 2003-06-02 2010-03-15 Ge Osmonics Inc Materialien zum verarbeiten nicht-wässeriger mischungen und verfahren zu deren herstellung
DK1635933T3 (da) * 2003-06-02 2011-06-20 Ge Osmonics Inc Materialer og fremgangsmåder til forarbejdning af ikke-vandige blandinger
JP4604578B2 (ja) * 2003-07-08 2011-01-05 Ｊｆｅスチール株式会社 樹脂フィルム被覆金属板及び樹脂フィルム被覆金属缶
WO2005057462A1 (en) * 2003-12-12 2005-06-23 Bio-Layer Pty Limited A method for designing surfaces
US7625721B2 (en) 2004-02-03 2009-12-01 Polymer Technology Systems, Inc. Non-precipitating bodily fluid analysis system
US20060062688A1 (en) * 2004-02-03 2006-03-23 Polymer Technology Systems, Inc. Bodily fluid analysis system
US8465696B2 (en) * 2004-02-03 2013-06-18 Polymer Technology Systems, Inc. Dry test strip with controlled flow and method of manufacturing same
US7354392B2 (en) 2004-02-25 2008-04-08 Transvivo Inc. Structurally optimized hollow fiber membranes
EP1773866B1 (de) 2004-07-02 2013-06-19 Bio-Layer Pty Limited Verwendung von metallkomplexen
WO2006023679A1 (en) * 2004-08-17 2006-03-02 Polymer Technology Systems, Inc. Apparatus and method for manufacturing bodily fluid test strip
CN101107063B (zh) * 2004-12-22 2011-04-13 安格斯公司 多层多孔膜和制备方法
US20060201868A1 (en) * 2005-03-11 2006-09-14 Simmons Blake A Methods and devices for high-throughput dielectrophoretic concentration
DE102005026804B3 (de) * 2005-06-09 2007-02-22 Membrana Gmbh Mikrofiltrationsmembran mit verbessertem Filtrationsverhalten
US20070036929A1 (en) * 2005-08-09 2007-02-15 The Boeing Company Thin film applique
EP1966603A4 (de) * 2005-12-30 2009-08-19 Bio Layer Pty Ltd Bindung von molekülen
ATE445455T1 (de) * 2006-05-09 2009-10-15 Porex Corp Poröse materialzusammensatzungen für membranen und zugehöroge anwendungen
EP2052771B1 (de) * 2006-08-10 2018-12-26 Kuraray Co., Ltd. Poröse membran aus vinylidenfluoridharz und herstellungsverfahren dafür
US20090007947A1 (en) * 2006-12-22 2009-01-08 Angela Spangenberg Portable weather shielding canopy
JP2010516457A (ja) * 2007-01-24 2010-05-20 ワットマン インコーポレイテッド 修飾多孔質膜、膜の細孔の修飾方法、及びその使用法
DE102007029445A1 (de) 2007-06-22 2008-12-24 Werner A. Goedel Verfahren zur Darstellung hierarchisch strukturierter Filme mittels Inkjet-Druck
DE102007029444A1 (de) 2007-06-22 2008-12-24 Goedel, Werner A., Dr. Poröse Membran mit asymmetrischer Struktur und das Verfahren zu ihrer Herstellung
CN101157768B (zh) * 2007-11-23 2010-06-16 袁志庆 一种超疏水高密度聚乙烯薄膜的制备方法
US20090303477A1 (en) * 2008-06-10 2009-12-10 Burd John F Reagent-Less Test Strip System for Analyte Measurement and Method of Use
ES2613267T3 (es) 2008-09-26 2017-05-23 Asahi Kasei Kabushiki Kaisha Membrana de fibras huecas porosa para filtración en profundidad
US8540801B2 (en) * 2008-11-21 2013-09-24 3M Innovative Properties Company Microporous membrane and method for forming
EP2267446A1 (de) * 2009-06-24 2010-12-29 Roche Diagnostics GmbH Spreitschicht und Verfahren zur Herstellung einer Analyseelement-Spreitschicht
EP2384699B1 (de) * 2010-05-06 2012-12-12 Roche Diagnostics GmbH Lanzettenmagazin und Verfahren zu seiner Herstellung
BR112013025989B1 (pt) 2011-04-13 2021-02-02 3M Innovative Properties Company membrana de filtração macroporosa e equipamento de infusão para a administração de soluções de infusão
US8440085B2 (en) 2011-06-06 2013-05-14 Pall Corporation Plasma separation
US8840791B2 (en) 2011-09-01 2014-09-23 Pall Corporation Multilayer microfiltration membrane
US9266066B2 (en) 2011-12-13 2016-02-23 Pall Corporation Membrane with localized asymmetries
US9005496B2 (en) 2012-02-01 2015-04-14 Pall Corporation Asymmetric membranes
US9248414B2 (en) * 2012-03-30 2016-02-02 Pall Corporation Large pore polymeric membrane
US20130264277A1 (en) 2012-04-04 2013-10-10 Pall Corporation Antimicrobial filter
US9091620B2 (en) * 2012-04-20 2015-07-28 Chen Yi Preparing blood smears on a fiber surface
US8455140B1 (en) * 2012-05-17 2013-06-04 GM Global Technology Operations LLC Porous polymer separator layer having a non-uniform cross sectional thickness for use in a secondary liquid electrolyte battery
JP2015530969A (ja) * 2012-06-29 2015-10-29 サイトソーベンツ・コーポレーション ポリマーの使用法
KR101445168B1 (ko) * 2012-11-09 2014-10-06 한국에너지기술연구원 압력지연삼투 발전용 중공사막 및 그 제작방법
US20150352502A1 (en) * 2012-12-19 2015-12-10 Solvay Sa Method for manufacturing sulfone polymer membrane
US20140339165A1 (en) 2013-05-14 2014-11-20 Pall Corporation High throughput membrane with rough surface
US9808770B2 (en) 2013-05-14 2017-11-07 Pall Corporation High throughput membrane with channels
US20140339164A1 (en) 2013-05-14 2014-11-20 Pall Corporation High throughput membrane
US10294267B2 (en) 2013-12-04 2019-05-21 Pall Corporation Membrane with surface channels
US20150190760A1 (en) 2014-01-06 2015-07-09 Pall Corporation Membrane with plurality of charges
US9764292B2 (en) 2014-02-28 2017-09-19 Pall Corporation Porous polymeric membrane with high void volume
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
US9776142B2 (en) 2014-02-28 2017-10-03 Pall Corporation Porous polymeric membrane with high void volume
US9446355B2 (en) 2014-02-28 2016-09-20 Pall Corporation Porous polymeric membrane with high void volume
US9302228B2 (en) 2014-02-28 2016-04-05 Pall Corporation Charged porous polymeric membrane with high void volume
US9610548B2 (en) 2014-02-28 2017-04-04 Pall Corporation Composite porous polymeric membrane with high void volume
US20150246320A1 (en) 2014-02-28 2015-09-03 Pall Corporation Porous polymeric membrane with high void volume
US20150315544A1 (en) * 2014-05-05 2015-11-05 Biomet Manufacturing, Llc Blood separation filter
US9394407B2 (en) 2014-06-30 2016-07-19 Pall Corporation Hydrophilic block copolymers and membranes prepared therefrom (I)
US9303133B2 (en) 2014-06-30 2016-04-05 Pall Corporation Hydrophilic membranes and method of preparation thereof (IV)
US9718924B2 (en) 2014-06-30 2017-08-01 Pall Corporation Hydrophilic block copolymers and membranes prepared therefrom (II)
US9260569B2 (en) 2014-06-30 2016-02-16 Pall Corporation Hydrophilic block copolymers and method of preparation thereof (III)
US9469737B2 (en) 2014-08-20 2016-10-18 Pall Corporation Robust polymeric membrane
ES2758521T3 (es) 2014-10-03 2020-05-05 Polystyvert Inc Procesos para el reciclaje de desechos de poliestireno
US9724649B2 (en) 2015-06-25 2017-08-08 Pall Corporation Self-wetting porous membranes (I)
US10239023B2 (en) 2015-06-25 2019-03-26 Pall Corporation Self-wetting porous membranes (II)
EP3754011B1 (de) 2015-09-09 2022-02-16 Drawbridge Health, Inc. Vorrichtungen zur probeentnahme, stabilisierung und konservierung
WO2018122308A1 (en) 2016-12-30 2018-07-05 Vito Nv (Vlaamse Instelling Voor Technologisch Onderzoek Nv) Isotropic porous membrane and method of preparing the same
KR20240013865A (ko) 2017-11-20 2024-01-30 폴리스타이버트 인크. 폴리스티렌 폐기물의 재생 방법
DE102018004521A1 (de) 2018-06-07 2019-12-12 Sartorius Stedim Biotech Gmbh Serielle Anordnung mit mehreren Lagen asymmetrischer Filtermedien, Herstellungsverfahren, Filtrationseinheit, Verwendung der Anordnung und Charakterisierungsverfahren
CA3219300A1 (en) 2018-10-26 2020-04-30 Polystyvert Inc. Processes for recycling polystyrene waste and/or polystyrene copolymer waste
KR102079783B1 (ko) * 2019-07-03 2020-02-21 주식회사 원드롭 생체 물질을 측정하기 위한 스트립
EP4037813A4 (de) * 2019-10-01 2023-10-18 Entegris, Inc. Membranen mit reduzierter partikelbildung
WO2021096426A1 (en) * 2019-11-12 2021-05-20 National University Of Singapore A multi-layered membrane and a method of preparing the same
US20210147628A1 (en) 2019-11-19 2021-05-20 Kyoto University Hydrophilic polyimide, membranes prepared therefrom, and uses thereof
US11241657B2 (en) 2019-11-22 2022-02-08 Pall Corporation Filter for removing silica from ultra pure water and method of use
JP2024509442A (ja) * 2021-03-05 2024-03-01 中国石油化工股▲ふん▼有限公司 双連続高度相互連結ポリマー限外濾過膜、ならびにその調製方法および適用
EP4335535A1 (de) 2022-09-12 2024-03-13 Oxyphen GmbH Filtration Group Membran zur trennung von körperflüssigkeiten

Family Cites Families (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3615024A (en) * 1968-08-26 1971-10-26 Amicon Corp High flow membrane
SE388694B (sv) * 1975-01-27 1976-10-11 Kabi Ab Sett att pavisa ett antigen exv i prov av kroppvetskor, med utnyttjande av till porost berarmaterial bundna eller adsorberande antikroppar
JPS51114985A (en) * 1975-04-01 1976-10-09 Kyoto Daiichi Kagaku:Kk Mothod to analyse urine, etc.
AT360176B (de) * 1977-07-01 1980-12-29 Roehm Gmbh Testkarte fuer den nachweis okkulten bluts im stuhl
US4212742A (en) * 1978-05-25 1980-07-15 United States Of America Filtration apparatus for separating blood cell-containing liquid suspensions
US4387024A (en) * 1979-12-13 1983-06-07 Toray Industries, Inc. High performance semipermeable composite membrane and process for producing the same
US4774039A (en) * 1980-03-14 1988-09-27 Brunswick Corporation Dispersing casting of integral skinned highly asymmetric polymer membranes
US4629563B1 (en) * 1980-03-14 1997-06-03 Memtec North America Asymmetric membranes
CA1202837A (en) * 1980-03-14 1986-04-08 Wolfgang J. Wrasidlo Asymmetric membranes and process therefor
CA1168006A (en) * 1980-04-08 1984-05-29 Wolfgang J. Wrasidlo Asymmetric membranes and process therefor
US4333972A (en) * 1980-06-25 1982-06-08 Puropore, Inc. Highly anisotropic membranes
EP0069869B1 (de) * 1981-07-10 1985-09-11 Gambro Lundia AB Membran und Vorrichtung zum Entfernen von Stoffen aus einer Lösung
DE3127493C2 (de) 1981-07-11 1984-08-23 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Schaltungsanordnung zum Erzeugen eines Steuersignals für die Vertikalausgangsstufe in einem Fernsehempfänger
US4614714A (en) * 1982-08-21 1986-09-30 Yamasa Shoyu Kabushiki Kaisha Use of novel L-glutamic acid oxidase
DE3247608A1 (de) * 1982-12-23 1984-07-05 Boehringer Mannheim Gmbh, 6800 Mannheim Teststreifen
DE3303098A1 (de) * 1983-01-31 1984-08-02 Boehringer Mannheim Gmbh, 6800 Mannheim Verfahren und reagenz zur glucosebestimmung im haemolysierten blut
US4637978A (en) * 1983-10-28 1987-01-20 Eastman Kodak Company Assay for analysis of whole blood
DE3407359A1 (de) * 1984-02-29 1985-08-29 Bayer Ag, 5090 Leverkusen Testvorrichtung und methode zum nachweis einer komponente einer fluessigen probe
US5185256A (en) * 1985-06-21 1993-02-09 Matsushita Electric Industrial Co., Ltd. Method for making a biosensor
EP0230472B2 (de) * 1985-06-21 2000-12-13 Matsushita Electric Industrial Co., Ltd. Biosensor und dessen herstellung
JPS6214905A (ja) * 1985-07-15 1987-01-23 Fuji Photo Film Co Ltd 微孔性膜の製造方法
JPS6227006A (ja) * 1985-07-27 1987-02-05 Fuji Photo Film Co Ltd 微孔性膜
IL78169A0 (en) * 1986-03-17 1986-07-31 Weizmann Kiryat Membrane Prod Novel membranes and process for making them
DE3781027T2 (de) * 1986-05-30 1993-01-28 Mitsubishi Rayon Co Poroese membran.
GB8618133D0 (en) * 1986-07-24 1986-09-03 Pa Consulting Services Biosensors
US4935346A (en) * 1986-08-13 1990-06-19 Lifescan, Inc. Minimum procedure system for the determination of analytes
US4790979A (en) * 1986-08-29 1988-12-13 Technimed Corporation Test strip and fixture
US5069945A (en) * 1986-10-20 1991-12-03 Memtec America Corporation Ultrapous thin-film membranes
US4814082A (en) * 1986-10-20 1989-03-21 Memtec North America Corporation Ultrafiltration thin film membranes
DE3740871A1 (de) * 1986-12-02 1988-06-16 Fuji Photo Film Co Ltd Feinporige membran und verfahren zu ihrer herstellung
US4774192A (en) * 1987-01-28 1988-09-27 Technimed Corporation A dry reagent delivery system with membrane having porosity gradient
US4797256A (en) * 1987-06-05 1989-01-10 Boehringer Mannheim Corporation Registration device for blood test strips
US4987085A (en) * 1987-06-22 1991-01-22 Chemtrak Inc. Blood filtering metering device
NL8800796A (nl) * 1988-03-29 1989-10-16 X Flow Bv Werkwijze voor de chemische analyse van bestanddelen van een lichaamsvloeistof, alsmede een testinrichting en testpakket voor een dergelijke analyse.
US4943374A (en) * 1988-04-21 1990-07-24 Gessner & Co., Gmbh Use of a microporous membrane constructed of polyether sulfon and hydrophilization agent for the filtration of beer
US4871258A (en) * 1988-04-29 1989-10-03 Boehringer Mannheim Corporation Color test meter
US4994238A (en) * 1988-06-09 1991-02-19 Daffern George M Constant volume chemical analysis test device
JP2644331B2 (ja) * 1988-06-09 1997-08-25 アプライズ・インコーポレーテッド 液体の化学的分析のための改良可処分装置
US5096809A (en) * 1988-07-25 1992-03-17 Pacific Biotech, Inc. Whole blood assays using porous membrane support devices
US4885077A (en) * 1988-11-17 1989-12-05 Becton, Dickinson And Company Composite membrane, method for its preparation and electrolyte sensor including same
US4902422A (en) * 1988-12-06 1990-02-20 Board Regents The University Of Texas System Defect-free ultrahigh flux asymmetric membranes
DE3922495A1 (de) * 1989-07-08 1991-01-17 Miles Inc Analyseverfahren fuer substanzen aus biologischen fluessigkeiten, insbesondere vollblut
US5306623A (en) * 1989-08-28 1994-04-26 Lifescan, Inc. Visual blood glucose concentration test strip
AU640162B2 (en) * 1989-08-28 1993-08-19 Lifescan, Inc. Blood separation and analyte detection techniques
WO1991003312A1 (de) * 1989-09-06 1991-03-21 Sartorius Ag Verfahren zur herstellung einer mikrofiltrationsmembran und nach diesem verfahren erhaltene membran
FR2656234B1 (fr) * 1989-12-22 1992-03-20 Hospal Ind Membrane semi-permeable asymetrique pour le traitement des liquides biologiques.
JPH04313335A (ja) * 1991-01-30 1992-11-05 E I Du Pont De Nemours & Co 固定板流し込みシステム
DE69211731T2 (de) * 1991-03-12 1996-10-31 Toray Industries Verfahren zur Herstellung einer teildurchlässigen Verbundmembran
US5171445A (en) * 1991-03-26 1992-12-15 Memtec America Corporation Ultraporous and microporous membranes and method of making membranes
US5188734A (en) * 1991-03-26 1993-02-23 Memtec America Corporation Ultraporous and microporous integral membranes
DE4212280A1 (de) * 1992-04-11 1993-10-14 Boehringer Mannheim Gmbh Asymmetrisch poröse Membranen
GR1002549B (el) * 1992-05-12 1997-01-28 Lifescan Inc. Λωρις εξετασεως με μεταφορικο μεσο δια μεταφορα ρευστου.
US5232601A (en) * 1992-05-29 1993-08-03 W. R. Grace & Co.-Conn. High flux hollow fiber membrane
AU692845B2 (en) * 1994-03-04 1998-06-18 Memtec America Corporation Large pore synthetic polymer membranes
US5906742A (en) * 1995-07-05 1999-05-25 Usf Filtration And Separations Group Inc. Microfiltration membranes having high pore density and mixed isotropic and anisotropic structure
US5958989A (en) * 1997-07-08 1999-09-28 Usf Filtration And Separations Group, Inc. Highly asymmetric ultrafiltration membranes
US5886059A (en) * 1997-07-08 1999-03-23 Memtec America Corporation Highly asymmetric polyethersulfone filtration membranes

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EP1089077B1 (de) 2003-08-27
CN1057479C (zh) 2000-10-18
DE69534208D1 (de) 2005-06-16
CN1127996A (zh) 1996-07-31
CA2161338A1 (en) 1995-09-08
GB2293133A (en) 1996-03-20
EP1118377A2 (de) 2001-07-25
EP1089077A2 (de) 2001-04-04
WO1995023640A1 (en) 1995-09-08
JP3585175B2 (ja) 2004-11-04
DE69523833T2 (de) 2002-04-04
GB2293133B (en) 1998-03-11
EP1089077A3 (de) 2002-01-16
KR100356896B1 (ko) 2003-01-15
EP1118377B1 (de) 2005-05-11
ES2138877B1 (es) 2000-09-01
ATE208653T1 (de) 2001-11-15
ATE295223T1 (de) 2005-05-15
GB9521778D0 (en) 1996-01-03
US5846422A (en) 1998-12-08
DE69534208T2 (de) 2005-11-10
US6110369A (en) 2000-08-29
EP0696935A1 (de) 1996-02-21
EP0696935B1 (de) 2001-11-14
AU1859695A (en) 1995-09-18
JPH08509912A (ja) 1996-10-22
CA2161338C (en) 2006-10-03
ES2138877A1 (es) 2000-01-16
ES2162914T3 (es) 2002-01-16
US5979670A (en) 1999-11-09
EP1118377A3 (de) 2001-10-10
US6440306B1 (en) 2002-08-27
DE69531640T2 (de) 2004-02-19
AU692845B2 (en) 1998-06-18
DE69523833D1 (de) 2001-12-20
ATE248372T1 (de) 2003-09-15

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