AU3175397A - Optical sensor system for ph determination independently of the ion strength using fluorescein bound to a polymer via urethane and/or urea group - Google Patents

Optical sensor system for ph determination independently of the ion strength using fluorescein bound to a polymer via urethane and/or urea group

Info

Publication number
AU3175397A
AU3175397A AU31753/97A AU3175397A AU3175397A AU 3175397 A AU3175397 A AU 3175397A AU 31753/97 A AU31753/97 A AU 31753/97A AU 3175397 A AU3175397 A AU 3175397A AU 3175397 A AU3175397 A AU 3175397A
Authority
AU
Australia
Prior art keywords
optical sensor
sensor system
urea group
polymer via
ion strength
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.)
Abandoned
Application number
AU31753/97A
Inventor
Steven Mark Barnard
Dirk Beckelmann
Joseph Berger
Marizel Rouilly
Adrian Waldner
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
Novartis AG
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 Ciba Geigy AG, Novartis AG filed Critical Ciba Geigy AG
Publication of AU3175397A publication Critical patent/AU3175397A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
    • G01J3/4406—Fluorescence spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G01N31/221—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating pH value
    • 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
    • G01N33/84—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving inorganic compounds or pH

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Cell Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Food Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Biophysics (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
AU31753/97A 1996-06-12 1997-06-11 Optical sensor system for ph determination independently of the ion strength using fluorescein bound to a polymer via urethane and/or urea group Abandoned AU3175397A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH147596 1996-06-12
CH1475/96 1996-06-12
PCT/EP1997/003037 WO1997047966A1 (en) 1996-06-12 1997-06-11 OPTICAL SENSOR SYSTEM FOR pH DETERMINATION INDEPENDENTLY OF THE ION STRENGTH USING FLUORESCEIN BOUND TO A POLYMER VIA A URETHANE AND/OR UREA GROUP

Publications (1)

Publication Number Publication Date
AU3175397A true AU3175397A (en) 1998-01-07

Family

ID=4211359

Family Applications (1)

Application Number Title Priority Date Filing Date
AU31753/97A Abandoned AU3175397A (en) 1996-06-12 1997-06-11 Optical sensor system for ph determination independently of the ion strength using fluorescein bound to a polymer via urethane and/or urea group

Country Status (4)

Country Link
EP (1) EP0906566A1 (en)
JP (1) JP2000512754A (en)
AU (1) AU3175397A (en)
WO (1) WO1997047966A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10239204B3 (en) * 2002-08-21 2004-06-09 Frank Dipl.-Ing. Zahn Ionic strength sensor
US7176272B2 (en) * 2002-11-08 2007-02-13 Leatech, Llc Pressure sensitive material
US20050288475A1 (en) * 2004-06-25 2005-12-29 Hamner Marvine P Pressure and temperature sensitive material
ITMO20110327A1 (en) * 2011-12-19 2013-06-20 Rand Srl A DETECTION MEMBRANE TO DETECT PARAMETERS OF AN ORAGNIC FLUID DURING SLIDING IN AN EXTRACORPORE CIRCUIT
DE102019124795A1 (en) * 2019-09-16 2021-03-18 Abberior GmbH Optical pH sensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0406334A4 (en) * 1988-07-11 1991-11-13 Nellcor Incorporated Hydrogel dye film sensing elements and their preparation
US5607644A (en) * 1993-06-10 1997-03-04 Optical Sensors Incorporated Optical sensor for the measurement of pH in a fluid, and related sensing compositions and methods
HUT75018A (en) * 1994-05-02 1997-03-28 Ciba Geigy Ag Optical sensor system and their parts and process for determining ph value of electrolyt solutions and their ionic strength
CA2235343A1 (en) * 1995-10-23 1997-05-01 Marizel Rouilly Optical sensor system for the determination of ph values independently of ionic strength

Also Published As

Publication number Publication date
JP2000512754A (en) 2000-09-26
EP0906566A1 (en) 1999-04-07
WO1997047966A1 (en) 1997-12-18

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