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GB0701401D0 - Indicator - Google Patents

Indicator

Info

Publication number
GB0701401D0
GB0701401D0 GBGB0701401.2A GB0701401A GB0701401D0 GB 0701401 D0 GB0701401 D0 GB 0701401D0 GB 0701401 A GB0701401 A GB 0701401A GB 0701401 D0 GB0701401 D0 GB 0701401D0
Authority
GB
United Kingdom
Prior art keywords
indicator
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.)
Withdrawn
Application number
GBGB0701401.2A
Other versions
GB2434861A (en
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.)
DRUMMOND ANDREW R
Salamander Engineering Ltd
Original Assignee
DRUMMOND ANDREW R
Salamander Engineering Ltd
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 DRUMMOND ANDREW R, Salamander Engineering Ltd filed Critical DRUMMOND ANDREW R
Publication of GB0701401D0 publication Critical patent/GB0701401D0/en
Publication of GB2434861A publication Critical patent/GB2434861A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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"
    • G01N21/643—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
GB0701401A 2006-02-01 2007-01-25 A method of indicating the presence of a material in a liquid storage system Withdrawn GB2434861A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0602014.3A GB0602014D0 (en) 2006-02-01 2006-02-01 Indicator

Publications (2)

Publication Number Publication Date
GB0701401D0 true GB0701401D0 (en) 2007-03-07
GB2434861A GB2434861A (en) 2007-08-08

Family

ID=36100839

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0602014.3A Ceased GB0602014D0 (en) 2006-02-01 2006-02-01 Indicator
GB0701401A Withdrawn GB2434861A (en) 2006-02-01 2007-01-25 A method of indicating the presence of a material in a liquid storage system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0602014.3A Ceased GB0602014D0 (en) 2006-02-01 2006-02-01 Indicator

Country Status (1)

Country Link
GB (2) GB0602014D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0814873D0 (en) * 2008-08-14 2008-09-17 Sentinel Performance Solutions In-line testing
US11768133B2 (en) 2017-07-28 2023-09-26 Adey Holdings (2008) Limited Chemical testing
GB2565061B (en) 2017-07-28 2020-09-02 Adey Holdings 2008 Ltd Optical testing of central heating system water

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5736405A (en) * 1996-03-21 1998-04-07 Nalco Chemical Company Monitoring boiler internal treatment with fluorescent-tagged polymers
ZA984976B (en) * 1997-06-11 1999-04-19 Nalco Chemical Co Solid-state fluorometer and methods of use therefore
US20050025660A1 (en) * 2003-07-31 2005-02-03 Hoots John E. Method of tracing corrosive materials

Also Published As

Publication number Publication date
GB0602014D0 (en) 2006-03-15
GB2434861A (en) 2007-08-08

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)