GB8333822D0 - Apparatus determining presence of oxygen - Google Patents

Apparatus determining presence of oxygen

Info

Publication number
GB8333822D0
GB8333822D0 GB838333822A GB8333822A GB8333822D0 GB 8333822 D0 GB8333822 D0 GB 8333822D0 GB 838333822 A GB838333822 A GB 838333822A GB 8333822 A GB8333822 A GB 8333822A GB 8333822 D0 GB8333822 D0 GB 8333822D0
Authority
GB
United Kingdom
Prior art keywords
oxygen
determining presence
apparatus determining
apparatus
presence
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.)
Granted
Application number
GB838333822A
Other versions
GB2132348A (en
GB2132348B (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.)
University of Virginia Licensing and Ventures Group
University of Virginia
Original Assignee
University of Virginia Licensing and Ventures Group
University of Virginia
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
Priority to US45265982A priority Critical
Application filed by University of Virginia Licensing and Ventures Group, University of Virginia filed Critical University of Virginia Licensing and Ventures Group
Publication of GB8333822D0 publication Critical patent/GB8333822D0/en
Publication of GB2132348A publication Critical patent/GB2132348A/en
Application granted granted Critical
Publication of GB2132348B publication Critical patent/GB2132348B/en
Application status is Expired legal-status Critical

Links

Classifications

    • 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 infra-red, visible or ultra-violet 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"
    • 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 infra-red, visible or ultra-violet 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"
    • G01N2021/6432Quenching
    • 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 infra-red, visible or ultra-violet 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
    • G01N2021/7769Measurement method of reaction-produced change in sensor
    • G01N2021/7786Fluorescence
GB08333822A 1982-12-23 1983-12-20 Method and apparatus for determining the presence of oxygen Expired GB2132348B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US45265982A true 1982-12-23 1982-12-23

Publications (3)

Publication Number Publication Date
GB8333822D0 true GB8333822D0 (en) 1984-02-01
GB2132348A GB2132348A (en) 1984-07-04
GB2132348B GB2132348B (en) 1987-05-28

Family

ID=23797370

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08333822A Expired GB2132348B (en) 1982-12-23 1983-12-20 Method and apparatus for determining the presence of oxygen

Country Status (5)

Country Link
JP (1) JPH0643963B2 (en)
CA (1) CA1261717A (en)
DE (1) DE3346810C2 (en)
FR (1) FR2538550B1 (en)
GB (1) GB2132348B (en)

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Also Published As

Publication number Publication date
JPH0643963B2 (en) 1994-06-08
FR2538550B1 (en) 1986-07-04
JPS59170748A (en) 1984-09-27
CA1261717A1 (en)
DE3346810A1 (en) 1984-07-26
DE3346810C2 (en) 1995-03-23
FR2538550A1 (en) 1984-06-29
GB2132348B (en) 1987-05-28
CA1261717A (en) 1989-09-26
GB2132348A (en) 1984-07-04

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20031219