SG11202008344WA - Method of measuring benzimidazole-based compounds in water - Google Patents

Method of measuring benzimidazole-based compounds in water

Info

Publication number
SG11202008344WA
SG11202008344WA SG11202008344WA SG11202008344WA SG11202008344WA SG 11202008344W A SG11202008344W A SG 11202008344WA SG 11202008344W A SG11202008344W A SG 11202008344WA SG 11202008344W A SG11202008344W A SG 11202008344WA SG 11202008344W A SG11202008344W A SG 11202008344WA
Authority
SG
Singapore
Prior art keywords
benzimidazole
measuring
water
based compounds
compounds
Prior art date
Application number
SG11202008344WA
Inventor
Kishor Padmakar Dhake
Anup Pandurang Thakur
James Joseph Michels
Original Assignee
Ecolab Usa 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 Ecolab Usa Inc filed Critical Ecolab Usa Inc
Publication of SG11202008344WA publication Critical patent/SG11202008344WA/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18Water
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18Water
    • G01N33/1826Organic contamination in water
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/6428Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N21/643Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77Systems 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
    • G01N21/78Systems 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 producing a change of colour
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22Investigating 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
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/14Nitrogen-containing compounds
    • C23F11/149Heterocyclic compounds containing nitrogen as hetero atom
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/12Circuits of general importance; Signal processing
    • G01N2201/129Using chemometrical methods

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Food Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
SG11202008344WA 2018-03-01 2019-02-21 Method of measuring benzimidazole-based compounds in water SG11202008344WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862636928P 2018-03-01 2018-03-01
PCT/US2019/018889 WO2019168731A1 (en) 2018-03-01 2019-02-21 Method of measuring benzimidazole-based compounds in water

Publications (1)

Publication Number Publication Date
SG11202008344WA true SG11202008344WA (en) 2020-09-29

Family

ID=65686085

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202008344WA SG11202008344WA (en) 2018-03-01 2019-02-21 Method of measuring benzimidazole-based compounds in water

Country Status (13)

Country Link
US (1) US20190271674A1 (en)
EP (1) EP3759483B1 (en)
JP (1) JP7372929B2 (en)
KR (1) KR102677466B1 (en)
CN (1) CN111684277B (en)
AU (1) AU2019227317B2 (en)
CA (1) CA3091433A1 (en)
MX (1) MX2020008673A (en)
RU (1) RU2020132004A (en)
SA (1) SA520420071B1 (en)
SG (1) SG11202008344WA (en)
TW (1) TWI794420B (en)
WO (1) WO2019168731A1 (en)

Family Cites Families (25)

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US5278074A (en) * 1992-04-22 1994-01-11 Nalco Chemical Company Method of monitoring and controlling corrosion inhibitor dosage in aqueous systems
JPH0790639A (en) * 1993-09-16 1995-04-04 Akuasu Kk One pack type water treating agent and water treating method
US5435969A (en) * 1994-03-29 1995-07-25 Nalco Chemical Company Monitoring water treatment agent in-system concentration and regulating dosage
JPH09178662A (en) * 1995-12-28 1997-07-11 Kurita Water Ind Ltd Concentration control method for water-based additive
JPH11106428A (en) * 1997-10-02 1999-04-20 Kurita Water Ind Ltd Polymer for treatment of water and treatment of water
WO2010032489A1 (en) * 2008-09-22 2010-03-25 国立大学法人旭川医科大学 Iron chelating agent, method for producing same, method for determining amount of iron ions and method for trapping iron ions
US8373140B2 (en) 2010-03-31 2013-02-12 Ecolab Usa Inc. Fluorometric sensor
US8248611B2 (en) 2010-03-31 2012-08-21 Ecolab Usa Inc. Handheld optical measuring device and method of use
US8352207B2 (en) 2010-03-31 2013-01-08 Ecolab Usa Inc. Methods for calibrating a fluorometer
CN101914063B (en) * 2010-08-05 2011-11-23 大连大学 N, N'-di-[3- hydroxyl-4-(2- benzimidazole) phenyl] urea and application thereof as zinc ion fluorescent probe
WO2013101603A1 (en) * 2011-12-27 2013-07-04 Abbott Laboratories Cellular analysis of body fluids
CN102585802A (en) * 2012-01-31 2012-07-18 天津理工大学 Novel water-soluble sulfydryl fluorescent probe, and preparation method and application thereof
CN102759518A (en) * 2012-07-31 2012-10-31 中国人民解放军第三军医大学 Resonance light scattering detection method for sodium heparin
US8617416B1 (en) * 2012-09-07 2013-12-31 Prestone Products Corporation Heat transfer fluids and corrosion inhibitor formulations for use thereof
US9751789B2 (en) * 2012-12-28 2017-09-05 Ecolab Usa Inc. Fluorescent monomers and tagged treatment polymers containing same for use in industrial water systems
US9371448B2 (en) * 2013-03-04 2016-06-21 Indiana University Research And Technology Corporation Imidazo[1,5-a]pyridinium ion fluorophores, and methods of making and using the same
US9618450B2 (en) 2013-09-27 2017-04-11 Ecolab USA, Inc. Multi-channel fluorometric sensor and method of using same
CA2932347C (en) * 2013-12-02 2023-02-14 Ecolab Usa Inc. Tetrazole based corrosion inhibitors
CN103952146B (en) * 2014-04-29 2016-04-13 贵州大学 A kind of 1-(7-tonka bean camphor oxyethyl group)-4-(2-methyl-8-quinoline oxygen methyl)-1,2,3-triazoles ratio fluorescent or ratio uv-absorbing probe reagent and Synthesis and applications
US9557270B2 (en) 2015-03-04 2017-01-31 Ecolab Usa Inc. Multi-channel fluorometric sensor and method of using same
CA2987043C (en) * 2015-05-28 2023-06-13 Ecolab Usa Inc. 2-substituted imidazole and benzimidazole corrosion inhibitors
US11275071B2 (en) * 2015-10-14 2022-03-15 Uwm Research Foundation, Inc. Sensor dyes for real-time sensing of metal ions in aqueous environments
US9994713B2 (en) * 2016-03-28 2018-06-12 King Fahd University Of Petroleum And Minerals Fluorescent schiff base conjugate Cu(II) chemosensors and methods thereof
CN106187909A (en) * 2016-07-14 2016-12-07 华南师范大学 A kind of benzimidazolyl fluorescence chemical sensor for fluorion detection and preparation method thereof
CN107267139B (en) * 2017-07-04 2020-04-17 华南师范大学 Multifunctional bis (benzimidazole) naphthalene fluorescence chemical sensor and application thereof

Also Published As

Publication number Publication date
KR20200127996A (en) 2020-11-11
EP3759483B1 (en) 2023-08-16
TWI794420B (en) 2023-03-01
AU2019227317A1 (en) 2020-09-03
JP7372929B2 (en) 2023-11-01
JP2021515193A (en) 2021-06-17
SA520420071B1 (en) 2023-12-19
AU2019227317B2 (en) 2024-05-02
EP3759483C0 (en) 2023-08-16
TW201939019A (en) 2019-10-01
CN111684277B (en) 2023-10-20
RU2020132004A (en) 2022-04-01
EP3759483A1 (en) 2021-01-06
US20190271674A1 (en) 2019-09-05
CA3091433A1 (en) 2019-09-06
KR102677466B1 (en) 2024-06-20
CN111684277A (en) 2020-09-18
BR112020016093A2 (en) 2020-12-15
MX2020008673A (en) 2020-09-22
WO2019168731A1 (en) 2019-09-06

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