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 strengthInfo
- 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
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)
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 (fr) |
EP (1) | EP0862741B1 (fr) |
JP (1) | JP3869855B2 (fr) |
AU (1) | AU705916B2 (fr) |
CA (1) | CA2235343A1 (fr) |
DE (1) | DE69612624T2 (fr) |
WO (1) | WO1997015832A1 (fr) |
ZA (1) | ZA968854B (fr) |
Cited By (1)
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 |
Families Citing this family (23)
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 (fr) * | 2004-04-14 | 2005-12-15 | Bioprocessors Corp. | Compositions de matieres utiles en tant qu'indicateurs du ph et procedes connexes |
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 (fr) | 2004-08-19 | 2006-03-02 | Blood Cell Storage, Inc. | Systeme de detecteur de ph fluorescent et procedes associes |
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 |
Family Cites Families (11)
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 (fr) * | 1994-05-02 | 1995-11-09 | Alex Alder | Systeme de detection optique determinant les valeurs de ph et les forces ioniques |
US5986030A (en) * | 1997-04-15 | 1999-11-16 | Nalco Chemical Company | Fluorescent water soluble polymers |
-
1996
- 1996-10-11 CA CA002235343A patent/CA2235343A1/fr not_active Abandoned
- 1996-10-11 EP EP96934639A patent/EP0862741B1/fr not_active Expired - Lifetime
- 1996-10-11 AU AU72903/96A patent/AU705916B2/en not_active Ceased
- 1996-10-11 JP JP51624397A patent/JP3869855B2/ja not_active Expired - Fee Related
- 1996-10-11 US US09/051,496 patent/US6252024B1/en not_active Expired - Fee Related
- 1996-10-11 DE DE69612624T patent/DE69612624T2/de not_active Expired - Lifetime
- 1996-10-11 WO PCT/EP1996/004426 patent/WO1997015832A1/fr active IP Right Grant
- 1996-10-22 ZA ZA968854A patent/ZA968854B/xx unknown
-
2001
- 2001-03-08 US US09/800,667 patent/US6303385B2/en not_active Expired - Fee Related
Cited By (2)
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 (fr) | 1998-09-09 |
US20010018217A1 (en) | 2001-08-30 |
WO1997015832A1 (fr) | 1997-05-01 |
EP0862741B1 (fr) | 2001-04-25 |
JPH11513740A (ja) | 1999-11-24 |
DE69612624T2 (de) | 2001-09-13 |
US6252024B1 (en) | 2001-06-26 |
CA2235343A1 (fr) | 1997-05-01 |
DE69612624D1 (de) | 2001-05-31 |
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