DE69526366D1 - Zufallsverteilt segmentierte thermoplastische polyurethane als matrix zur elektrochemischen analyse von zweiwertigen kalziumionen - Google Patents

Zufallsverteilt segmentierte thermoplastische polyurethane als matrix zur elektrochemischen analyse von zweiwertigen kalziumionen

Info

Publication number
DE69526366D1
DE69526366D1 DE69526366T DE69526366T DE69526366D1 DE 69526366 D1 DE69526366 D1 DE 69526366D1 DE 69526366 T DE69526366 T DE 69526366T DE 69526366 T DE69526366 T DE 69526366T DE 69526366 D1 DE69526366 D1 DE 69526366D1
Authority
DE
Germany
Prior art keywords
weight
aminopropyl
pct
terminated
electrochemical analysis
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
DE69526366T
Other languages
English (en)
Other versions
DE69526366T2 (de
Inventor
Dirk Beckelmann
Joseph Berger
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 AG
Bayer Corp
Original Assignee
Bayer AG
Bayer 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 Bayer AG, Bayer Corp filed Critical Bayer AG
Application granted granted Critical
Publication of DE69526366D1 publication Critical patent/DE69526366D1/de
Publication of DE69526366T2 publication Critical patent/DE69526366T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/333—Ion-selective electrodes or membranes
    • G01N27/3335—Ion-selective electrodes or membranes the membrane containing at least one organic component
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/61—Polysiloxanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Polymers & Plastics (AREA)
  • Molecular Biology (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Secondary Cells (AREA)
DE69526366T 1994-11-14 1995-11-02 Zufallsverteilt segmentierte thermoplastische polyurethane als matrix zur elektrochemischen analyse von zweiwertigen kalziumionen Expired - Fee Related DE69526366T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH340994 1994-11-14
PCT/EP1995/004300 WO1996015443A1 (en) 1994-11-14 1995-11-02 RANDOMLY SEGMENTED THERMOPLASTIC POLYURETHANES AS MATRIX FOR ELECTROCHEMICAL ANALYSIS OF Ca++ IONS

Publications (2)

Publication Number Publication Date
DE69526366D1 true DE69526366D1 (de) 2002-05-16
DE69526366T2 DE69526366T2 (de) 2002-11-14

Family

ID=4255369

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69526366T Expired - Fee Related DE69526366T2 (de) 1994-11-14 1995-11-02 Zufallsverteilt segmentierte thermoplastische polyurethane als matrix zur elektrochemischen analyse von zweiwertigen kalziumionen

Country Status (8)

Country Link
US (1) US5863972A (de)
EP (1) EP0792454B1 (de)
AT (1) ATE216078T1 (de)
AU (1) AU3927295A (de)
DE (1) DE69526366T2 (de)
DK (1) DK0792454T3 (de)
ES (1) ES2173979T3 (de)
WO (1) WO1996015443A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5786439A (en) 1996-10-24 1998-07-28 Minimed Inc. Hydrophilic, swellable coatings for biosensors
US5882494A (en) * 1995-03-27 1999-03-16 Minimed, Inc. Polyurethane/polyurea compositions containing silicone for biosensor membranes
EP0870191A1 (de) * 1996-09-26 1998-10-14 Minimed Inc. Silkonhaltige biokompatible membrane
US6001067A (en) * 1997-03-04 1999-12-14 Shults; Mark C. Device and method for determining analyte levels
US8527026B2 (en) 1997-03-04 2013-09-03 Dexcom, Inc. Device and method for determining analyte levels
CN1302223A (zh) * 1998-04-06 2001-07-04 马丁·J·帕特科 有机离子选择性膜
KR100349000B1 (ko) * 1998-07-09 2003-03-26 주식회사 아이센스 친수성폴리우레탄을사용한바이오센서의제조방법
US6994913B1 (en) 1999-09-30 2006-02-07 Sekisui Chemical Co., Ltd. Thermoplastic elastomer, use thereof, and process for producing the same
DE10022247A1 (de) * 2000-05-08 2001-11-15 Basf Ag Polyurethan und dessen Verwendung zur Modifizierung rheologischer Eigenschaften
US20030032874A1 (en) * 2001-07-27 2003-02-13 Dexcom, Inc. Sensor head for use with implantable devices
US7613491B2 (en) * 2002-05-22 2009-11-03 Dexcom, Inc. Silicone based membranes for use in implantable glucose sensors
US8364229B2 (en) * 2003-07-25 2013-01-29 Dexcom, Inc. Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise
US7226978B2 (en) 2002-05-22 2007-06-05 Dexcom, Inc. Techniques to improve polyurethane membranes for implantable glucose sensors
US6770729B2 (en) 2002-09-30 2004-08-03 Medtronic Minimed, Inc. Polymer compositions containing bioactive agents and methods for their use
US7309603B2 (en) * 2002-12-13 2007-12-18 Corning Incorporated Multiwell plate lid with vents
EP1648298A4 (de) 2003-07-25 2010-01-13 Dexcom Inc Sauerstoffverbessernde membransysteme für implantierbare vorrichtungen
US9763609B2 (en) 2003-07-25 2017-09-19 Dexcom, Inc. Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise
US20050090607A1 (en) * 2003-10-28 2005-04-28 Dexcom, Inc. Silicone composition for biocompatible membrane
US8277713B2 (en) 2004-05-03 2012-10-02 Dexcom, Inc. Implantable analyte sensor
US8744546B2 (en) * 2005-05-05 2014-06-03 Dexcom, Inc. Cellulosic-based resistance domain for an analyte sensor
WO2007120381A2 (en) * 2006-04-14 2007-10-25 Dexcom, Inc. Analyte sensor
ATE416526T1 (de) * 2006-08-25 2008-12-15 Alcatel Lucent Digitalsignalempfänger mit q-faktorüberwachung
US20200037875A1 (en) 2007-05-18 2020-02-06 Dexcom, Inc. Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise
US8682408B2 (en) 2008-03-28 2014-03-25 Dexcom, Inc. Polymer membranes for continuous analyte sensors
US8583204B2 (en) 2008-03-28 2013-11-12 Dexcom, Inc. Polymer membranes for continuous analyte sensors
US11730407B2 (en) 2008-03-28 2023-08-22 Dexcom, Inc. Polymer membranes for continuous analyte sensors
EP2326944B1 (de) 2008-09-19 2020-08-19 Dexcom, Inc. Partikelhaltige membran und partikelelektrode für analytsensoren
CN104849335A (zh) * 2015-05-29 2015-08-19 李宏奎 一种检测血样离子钙含量的方法
US11852638B2 (en) * 2018-08-28 2023-12-26 Horiba Advanced Techno, Co., Ltd. Calcium ion concentration measuring device
DE102018132108B4 (de) * 2018-12-13 2023-03-30 Hamilton Bonaduz Ag Einstabmesskette mit Hydrogel aufweisendem Diaphragma und Verfahren zum Herstellen der Einstabmesskette

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS213944B1 (en) * 1980-04-24 1982-04-09 Jaromir Petranek Calcium/ii/-selective polymeric diaphragm
CA1222438A (en) * 1983-05-12 1987-06-02 Steven C. Charlton Unified test means for ion determination
JPS6265216A (ja) * 1985-09-18 1987-03-24 Nippon Mining Co Ltd 磁気ヘツドのギヤツプ接合方法
JPH076942B2 (ja) * 1987-03-18 1995-01-30 工業技術院長 イオン選択性電極
US4816130A (en) * 1987-07-02 1989-03-28 Becton, Dickinson And Company Blood electrolyte sensors including crosslinked polyetherurethane membranes
IT1222121B (it) * 1987-07-24 1990-08-31 Eniricerche Spa Sensore per ioni contenente una membrana organica selettiva

Also Published As

Publication number Publication date
WO1996015443A1 (en) 1996-05-23
DK0792454T3 (da) 2002-06-03
AU3927295A (en) 1996-06-06
ES2173979T3 (es) 2002-11-01
DE69526366T2 (de) 2002-11-14
EP0792454B1 (de) 2002-04-10
ATE216078T1 (de) 2002-04-15
US5863972A (en) 1999-01-26
EP0792454A1 (de) 1997-09-03

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee