ZA968854B - Optical sensor system for the determination of ph values independantly of ionic strength - Google Patents

Optical sensor system for the determination of ph values independantly of ionic strength

Info

Publication number
ZA968854B
ZA968854B ZA968854A ZA968854A ZA968854B ZA 968854 B ZA968854 B ZA 968854B ZA 968854 A ZA968854 A ZA 968854A ZA 968854 A ZA968854 A ZA 968854A ZA 968854 B ZA968854 B ZA 968854B
Authority
ZA
South Africa
Prior art keywords
independantly
determination
values
optical sensor
sensor system
Prior art date
Application number
ZA968854A
Other languages
English (en)
Inventor
Steven Mark Barnard
Joseph Berger
Marizel Rouilly
Adrian Waldner
Original Assignee
Ciba Geigy
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 filed Critical Ciba Geigy
Publication of ZA968854B publication Critical patent/ZA968854B/xx

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
    • G01N33/84—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving inorganic compounds or pH
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/52—Amides or imides
    • C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/56—Acrylamide; Methacrylamide
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N2021/7769—Measurement method of reaction-produced change in sensor
    • G01N2021/7786—Fluorescence
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/15—Inorganic acid or base [e.g., hcl, sulfuric acid, etc. ]

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Medicinal Chemistry (AREA)
  • Urology & Nephrology (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biotechnology (AREA)
  • Cell Biology (AREA)
  • Inorganic Chemistry (AREA)
  • Microbiology (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Food Science & Technology (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
ZA968854A 1995-10-23 1996-10-22 Optical sensor system for the determination of ph values independantly of ionic strength ZA968854B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH299595 1995-10-23

Publications (1)

Publication Number Publication Date
ZA968854B true ZA968854B (en) 1997-04-23

Family

ID=4246288

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA968854A ZA968854B (en) 1995-10-23 1996-10-22 Optical sensor system for the determination of ph values independantly of ionic strength

Country Status (8)

Country Link
US (2) US6252024B1 (xx)
EP (1) EP0862741B1 (xx)
JP (1) JP3869855B2 (xx)
AU (1) AU705916B2 (xx)
CA (1) CA2235343A1 (xx)
DE (1) DE69612624T2 (xx)
WO (1) WO1997015832A1 (xx)
ZA (1) ZA968854B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115466342A (zh) * 2022-09-26 2022-12-13 四川大学 荧光丙烯酸聚合物的制备方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3175397A (en) * 1996-06-12 1998-01-07 Novartis Ag Optical sensor system for ph determination independently of the ion strength using fluorescein bound to a polymer via urethane and/or urea group
AT407090B (de) * 1998-09-15 2000-12-27 Joanneum Research Forschungsge Opto-chemischer sensor sowie verfahren zu seiner herstellung
DE60031114T2 (de) * 1999-06-11 2007-05-03 Cytyc Corp., Marlborough Flüssige gelformulierung zum detektieren von milchkanälen in der brust vor einer chirurgischen ablation des brustgewebes
JP2003504622A (ja) * 1999-07-08 2003-02-04 ラジオメーター・メディカル・アクティーゼルスカブ 親水性マトリックス材料を含んでなるセンサー
AU2002336523A1 (en) * 2001-10-05 2003-04-22 Signature Bioscience, Inc. Apparatus and method for determining the complex permittivity of a test solution
CN100334450C (zh) * 2002-04-03 2007-08-29 三菱丽阳株式会社 相关生物物质固定化凝胶以及利用该凝胶的微阵列
US7052541B2 (en) * 2002-06-19 2006-05-30 Board Of Regents, The University Of Texas System Color compositions
US8551126B2 (en) * 2002-08-22 2013-10-08 Ams Research Corporation Anastomosis device and related methods
WO2005119223A1 (en) * 2004-04-14 2005-12-15 Bioprocessors Corp. Compositions of matter useful as ph indicators and related methods
US8497134B2 (en) 2004-08-19 2013-07-30 Blood Cell Storage, Inc. Fluorescent detector systems for the detection of chemical perturbations in sterile storage devices
CA2577340A1 (en) 2004-08-19 2006-03-02 Blood Cell Storage, Inc. Fluorescent ph detector system and related methods
US8183052B2 (en) * 2004-08-19 2012-05-22 Blood Cell Storage, Inc. Methods and apparatus for sterility testing
US20060105174A1 (en) * 2004-10-25 2006-05-18 The Research Foundation Of State University Of New York Optical pH sensor
US20060088722A1 (en) * 2004-10-25 2006-04-27 Aller Robert C Optical pH sensor
US7425235B2 (en) * 2005-02-11 2008-09-16 The Board Of Regents Of The University Of Texas System Color compositions and methods of manufacture
US20070033747A1 (en) * 2005-06-17 2007-02-15 The Board Of Regents Of The University Of Texas System Organic/Inorganic Lewis Acid Composite Materials
JP5441098B2 (ja) * 2006-09-05 2014-03-12 国立大学法人 東京大学 蛍光性分子温度計
GB2468682B (en) * 2009-03-18 2012-08-15 Univ Dublin City pH sensor device comprising an ionogel
ES2548575T3 (es) * 2009-09-18 2015-10-19 Provectus Pharmatech, Inc. Procedimiento para la síntesis de 4,5,6,7-tetracloro-3',6'-dihidroxi-2',4',5',7'-tetrayodo-3H-espiro[isobenzofuran-1,9'-xanten]-3-ona (Rosa de Bengala) y xantenos relacionados
US9040307B2 (en) 2011-05-27 2015-05-26 Blood Cell Storage, Inc. Fluorescent pH detector system and related methods
DE102012105283A1 (de) 2011-06-24 2012-12-27 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Messaufnehmer zur Bestimmung einer einen Gehalt von H+- und/oder OH--Ionen in einem Messmedium repräsentierenden Messgröße
ITMO20110327A1 (it) * 2011-12-19 2013-06-20 Rand Srl Una membrana di rilevamento per rilevare parametri di un fluido oragnico durante lo scorrimento in un circuito extracorporeo
CN112457502B (zh) * 2020-11-26 2022-05-17 大连海事大学 一种复合荧光水凝胶制备方法及其在水中铁离子检测中的应用

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Publication number Priority date Publication date Assignee Title
AT381172B (de) 1983-08-26 1986-09-10 Avl Verbrennungskraft Messtech Verfahren zur bestimmung der ionenstaerke einer elektrolytloesung sowie messeinrichtung zur durchfuehrung des verfahrens
US5354825A (en) * 1985-04-08 1994-10-11 Klainer Stanley M Surface-bound fluorescent polymers and related methods of synthesis and use
US4898691A (en) 1988-05-16 1990-02-06 Hoechst Celanese Corporation Organic nonlinear optical media
US4906249A (en) * 1989-02-23 1990-03-06 Medtronic, Inc. Terpolymer composition with bound indicator dye for fiber optic probe
US5132057A (en) * 1989-10-11 1992-07-21 Medex, Inc. Method of making an optical fiber probe
US5273716A (en) 1991-01-14 1993-12-28 Electric Power Research Institute, Inc. pH optrode
US5521269A (en) * 1993-03-11 1996-05-28 Otsuka Kagaku Kabushiki Kaisha Spiropyran compounds and optically active spiropyran compounds and their use
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
US5387525A (en) * 1993-09-03 1995-02-07 Ciba Corning Diagnostics Corp. Method for activation of polyanionic fluorescent dyes in low dielectric media with quaternary onium compounds
CA2186620A1 (en) * 1994-05-02 1995-11-09 Alex Alder Optical sensor system for determining ph values and ionic strengths
US5986030A (en) * 1997-04-15 1999-11-16 Nalco Chemical Company Fluorescent water soluble polymers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115466342A (zh) * 2022-09-26 2022-12-13 四川大学 荧光丙烯酸聚合物的制备方法
CN115466342B (zh) * 2022-09-26 2024-04-19 四川大学 荧光丙烯酸聚合物的制备方法

Also Published As

Publication number Publication date
US6303385B2 (en) 2001-10-16
AU705916B2 (en) 1999-06-03
AU7290396A (en) 1997-05-15
JP3869855B2 (ja) 2007-01-17
EP0862741A1 (en) 1998-09-09
US20010018217A1 (en) 2001-08-30
WO1997015832A1 (en) 1997-05-01
EP0862741B1 (en) 2001-04-25
JPH11513740A (ja) 1999-11-24
DE69612624T2 (de) 2001-09-13
US6252024B1 (en) 2001-06-26
CA2235343A1 (en) 1997-05-01
DE69612624D1 (de) 2001-05-31

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