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FR2629091B1 - Procede de production de membranes poreuses, membranes poreuses obtenues par ce procede et leur utilisation comme matrices de support dans des bandelettes reactives - Google Patents

Procede de production de membranes poreuses, membranes poreuses obtenues par ce procede et leur utilisation comme matrices de support dans des bandelettes reactives

Info

Publication number
FR2629091B1
FR2629091B1 FR8903687A FR8903687A FR2629091B1 FR 2629091 B1 FR2629091 B1 FR 2629091B1 FR 8903687 A FR8903687 A FR 8903687A FR 8903687 A FR8903687 A FR 8903687A FR 2629091 B1 FR2629091 B1 FR 2629091B1
Authority
FR
France
Prior art keywords
porous membranes
support matrices
reactive strips
producing
strips
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
FR8903687A
Other languages
English (en)
Other versions
FR2629091A1 (fr
Inventor
Karlheinz Hildenbrand
Klaus Wehling
Dittmar Nerger
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.)
Bayer Corp
Original Assignee
Miles Inc
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 Miles Inc filed Critical Miles Inc
Publication of FR2629091A1 publication Critical patent/FR2629091A1/fr
Application granted granted Critical
Publication of FR2629091B1 publication Critical patent/FR2629091B1/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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28033—Membrane, sheet, cloth, pad, lamellar or mat
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • G01N33/544—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being organic
    • G01N33/545—Synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/15—Use of additives
    • B01D2323/21—Fillers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/46—Impregnation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054—Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0542—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
    • C08J2201/0544—Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition the non-solvent being aqueous

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biotechnology (AREA)
  • Cell Biology (AREA)
  • Food Science & Technology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Microbiology (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Sampling And Sample Adjustment (AREA)
FR8903687A 1988-03-22 1989-03-21 Procede de production de membranes poreuses, membranes poreuses obtenues par ce procede et leur utilisation comme matrices de support dans des bandelettes reactives Expired - Fee Related FR2629091B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3809523A DE3809523A1 (de) 1988-03-22 1988-03-22 Verfahren zur herstellung von poroesen membranen, die damit hergestellten membranen und deren verwendung als traegermatrices in teststreifen

Publications (2)

Publication Number Publication Date
FR2629091A1 FR2629091A1 (fr) 1989-09-29
FR2629091B1 true FR2629091B1 (fr) 1992-12-31

Family

ID=6350323

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8903687A Expired - Fee Related FR2629091B1 (fr) 1988-03-22 1989-03-21 Procede de production de membranes poreuses, membranes poreuses obtenues par ce procede et leur utilisation comme matrices de support dans des bandelettes reactives

Country Status (6)

Country Link
US (1) US5124128A (fr)
JP (1) JPH026541A (fr)
AU (1) AU601639B2 (fr)
DE (1) DE3809523A1 (fr)
FR (1) FR2629091B1 (fr)
GB (1) GB2217717B (fr)

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US4935346A (en) 1986-08-13 1990-06-19 Lifescan, Inc. Minimum procedure system for the determination of analytes
CA2001557A1 (fr) * 1988-12-19 1990-06-19 Timothy M. Coryn Methode et dispositif pour le dosage des proteines totales
DE3922495A1 (de) * 1989-07-08 1991-01-17 Miles Inc Analyseverfahren fuer substanzen aus biologischen fluessigkeiten, insbesondere vollblut
DE4009186A1 (de) * 1990-03-22 1991-09-26 Miles Inc Verwendung von polymerblendfolien als traeger fuer diagnose-teststreifen
DE4015157A1 (de) * 1990-05-11 1991-11-14 Miles Inc Asymetrische sandwich-membranen fuer diagnose-teststreifen
AU653541B2 (en) * 1990-07-18 1994-10-06 Australian National University, The Formation of porous materials
DE69128716T2 (de) * 1990-07-18 1998-08-13 Univ Australian Bildung porösen materials
DE4238389A1 (de) * 1992-11-13 1994-05-19 Bayer Ag Verfahren zur Durchführung immundiagnostischer Nachweise
JP2639789B2 (ja) * 1994-10-14 1997-08-13 株式会社初田製作所 自動消火装置
US5955352A (en) * 1994-12-22 1999-09-21 Showa Yakuhin Kako Co., Ltd. Instruments for chemical and microbiological tests
EP0795600A4 (fr) * 1994-12-22 1998-12-09 Showa Pharm Chem Ind Dispositif pour essais chimiques et microbiologiques
US6777243B2 (en) * 1995-10-30 2004-08-17 Arkray Inc. Method for measuring substance and testing piece
EP0860695B1 (fr) * 1995-10-30 2006-01-04 Arkray, Inc. Procédé pour mesurer un analyte et éprouvette de mesure
DE19605583A1 (de) * 1996-02-15 1997-08-21 Bayer Ag Elektrochemische Sensoren mit verbesserter Selektivität und erhöhter Empfindlichkeit
US5968765A (en) * 1996-11-08 1999-10-19 Mercury Diagnostics, Inc. Opaque reaction matrix for the analysis of the whole blood
US5710372A (en) * 1996-12-17 1998-01-20 Cincinnati Milacron Inc. Method of analysis for aqueous fluids
CA2270797A1 (fr) * 1998-07-27 2000-01-27 Bayer Corporation Membrane d'ecoulement transparente pour dispositifs reactifs analytiques secs
US6458326B1 (en) 1999-11-24 2002-10-01 Home Diagnostics, Inc. Protective test strip platform
US6497977B1 (en) * 1999-11-30 2002-12-24 Ballard Power Systems Inc. Method of making stripped porous polymer films
US7060223B2 (en) * 2000-03-31 2006-06-13 Neogen Corporation Polymeric medium for the retention of reagent species for use in a hand-held device for the relatively rapid detection of the presence of an analyte of interest in a sample
WO2002002585A2 (fr) * 2000-07-05 2002-01-10 Cuno, Inc. Composites ameliores nylon/verre a faible fluorescence pour applications de diagnostic micro-analytique
US6890483B2 (en) * 2000-07-05 2005-05-10 Cuno Incorporated Non-luminescent substrate
US20030219816A1 (en) * 2001-07-02 2003-11-27 Keith Solomon Composite microarray slides
WO2002004477A2 (fr) * 2000-07-06 2002-01-17 Cuno, Inc. Combinaison amelioree de membrane micro-poreuse et de support solide destinee a des applications diagnostiques micro-analytiques
US6562625B2 (en) 2001-02-28 2003-05-13 Home Diagnostics, Inc. Distinguishing test types through spectral analysis
US6541266B2 (en) 2001-02-28 2003-04-01 Home Diagnostics, Inc. Method for determining concentration of an analyte in a test strip
US6525330B2 (en) 2001-02-28 2003-02-25 Home Diagnostics, Inc. Method of strip insertion detection
FR2836071B1 (fr) * 2002-02-21 2005-02-04 Commissariat Energie Atomique Composant pour microsysteme d'analyse biologique ou biochimique
FR2836072B1 (fr) * 2002-02-21 2004-11-12 Commissariat Energie Atomique Composant utilisant un materiau composite et destine a un microsysteme d'analyse biologique ou biochimique
US20060121165A1 (en) * 2002-09-16 2006-06-08 Morris Roger J Food freshness sensor
WO2004025254A2 (fr) * 2002-09-16 2004-03-25 Agcert International, Llc Procede et dispositif de detection de l'alteration et de la presence de pathogenes d'origine alimentaire
US20040265440A1 (en) * 2002-09-16 2004-12-30 Agcert International, Llc Food borne pathogen sensor and method
EP1502957B1 (fr) * 2003-07-11 2008-08-27 F. Hoffmann-La Roche Ag Membrane de diffusion à couler pour des capteur basés sur un enzyme
CA2473069C (fr) * 2003-07-11 2014-03-18 F. Hoffmann-La Roche Ag Membrane de diffusion moulable pour des applications de detection base sur un enzyme
EP1993437A4 (fr) * 2006-02-24 2014-05-14 Hmicro Inc Système de traitement de signal médical avec capteurs distribués sans fil
US20070279217A1 (en) * 2006-06-01 2007-12-06 H-Micro, Inc. Integrated mobile healthcare system for cardiac care
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
WO2009026289A2 (fr) * 2007-08-20 2009-02-26 Hmicro, Inc. Dispositif d'interface utilisateur portable, système, et procédé d'utilisation
US8926509B2 (en) * 2007-08-24 2015-01-06 Hmicro, Inc. Wireless physiological sensor patches and systems
WO2009055423A1 (fr) 2007-10-24 2009-04-30 Hmicro, Inc. Systèmes rf de communication à faible puissance pour initialisation sûre de timbres sans fil, et méthode d'utilisation associée
WO2009055608A2 (fr) 2007-10-24 2009-04-30 Hmicro, Inc. Procédé et appareil pour adapter des systèmes de soins de santé et de forme physique pour un fonctionnement sans fil
TR201905816T4 (tr) * 2008-11-07 2019-05-21 Hoffmann La Roche Fotometrik tepkime filmleri için ince taneli dolgu maddeleri.
US11976317B2 (en) 2017-04-18 2024-05-07 Sun Chemical Corporation Printed test strips to determine glucose concentration in aqueous liquids
EP4444899A1 (fr) 2022-03-11 2024-10-16 Sun Chemical Corporation Procédé pour déterminer la concentration en glucose

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA76261B (en) * 1975-01-28 1977-01-26 Miles Lab Test device and method for its preparation and use
NL184440C (nl) * 1978-05-17 1989-07-17 Battelle Memorial Institute Proefstrook voor het analyseren van opgeloste stoffen.
JPS5636531A (en) * 1979-04-10 1981-04-09 Nippon Poritetsuku:Kk Production of microporous product by wet process
CA1226112A (fr) * 1982-09-09 1987-09-01 Minnesota Mining And Manufacturing Company Feuille microporeuse, sa fabrication et articles qui en sont faits
DE3407359A1 (de) * 1984-02-29 1985-08-29 Bayer Ag, 5090 Leverkusen Testvorrichtung und methode zum nachweis einer komponente einer fluessigen probe
DE3434822A1 (de) * 1984-09-22 1986-04-03 Bayer Ag, 5090 Leverkusen Membran fuer reagenztraegerschichten, verfahren zu deren herstellung, sowie deren verwendung in analytischen mitteln und analysenverfahren
DE3540526A1 (de) * 1985-11-15 1987-05-27 Bayer Ag Transparentes teststreifensystem
FR2600265B1 (fr) * 1986-06-20 1991-09-06 Rhone Poulenc Rech Membranes semi-permeables sechables et hydrophiles a base de polyfluorure de vinylidene
US4726989A (en) * 1986-12-11 1988-02-23 Minnesota Mining And Manufacturing Microporous materials incorporating a nucleating agent and methods for making same
JPS63170438A (ja) * 1987-01-09 1988-07-14 Nisshinbo Ind Inc 表面多孔性プラスチツクシ−トの製造方法
DD260869A1 (de) * 1987-06-26 1988-10-12 Akad Wissenschaften Ddr Verfahren zur herstellung grobporiger asymmetrischer hohlmembranen

Also Published As

Publication number Publication date
AU3156789A (en) 1989-09-28
GB2217717A (en) 1989-11-01
GB8906181D0 (en) 1989-05-04
FR2629091A1 (fr) 1989-09-29
DE3809523A1 (de) 1989-10-12
US5124128A (en) 1992-06-23
JPH026541A (ja) 1990-01-10
GB2217717B (en) 1992-02-19
AU601639B2 (en) 1990-09-13

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Legal Events

Date Code Title Description
ST Notification of lapse