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
  • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
  • G01N21/171—Systems in which incident light is modified in accordance with the properties of the material investigated with calorimetric detection, e.g. with thermal lens detection
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
  • G01N25/00—Investigating or analyzing materials by the use of thermal means
  • G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
  • G01N25/48—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on solution, sorption, or a chemical reaction not involving combustion or catalytic oxidation
  • G01N25/4806—Details not adapted to a particular type of sample
  • G01N25/4813—Details not adapted to a particular type of sample concerning the measuring means
  • G01N25/482—Details not adapted to a particular type of sample concerning the measuring means concerning the temperature responsive elements
• • 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
  • G01N2021/752—Devices comprising reaction zones
• • 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
  • G01N21/78—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 producing a change of colour
• • G—PHYSICS
  • G01—MEASURING; TESTING
  • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
  • G01N2201/00—Features of devices classified in G01N21/00
  • G01N2201/06—Illumination; Optics
  • G01N2201/069—Supply of sources
  • G01N2201/0691—Modulated (not pulsed supply)

Landscapes

• Chemical & Material Sciences (AREA)
• Physics & Mathematics (AREA)
• Health & Medical Sciences (AREA)
• Life Sciences & Earth Sciences (AREA)
• Analytical Chemistry (AREA)
• Biochemistry (AREA)
• General Health & Medical Sciences (AREA)
• General Physics & Mathematics (AREA)
• Immunology (AREA)
• Pathology (AREA)
• Engineering & Computer Science (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Combustion & Propulsion (AREA)
• Investigating Or Analysing Materials By Optical Means (AREA)
• Automatic Analysis And Handling Materials Therefor (AREA)
• Measurement Of Radiation (AREA)
• Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
• Investigating Or Analyzing Materials Using Thermal Means (AREA)
• Radiation Pyrometers (AREA)
• Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
• Polarising Elements (AREA)
• Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
• Steroid Compounds (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=10655861

Family Applications (1)

Country Status (11)

Families Citing this family (17)

Family Cites Families (3)

• 1989
  • 1989-04-27 GB GB898909701A patent/GB8909701D0/en active Pending
• 1990
  • 1990-04-27 EP EP90907283A patent/EP0470164B1/de not_active Expired - Lifetime
  • 1990-04-27 AU AU55685/90A patent/AU655913B2/en not_active Expired
  • 1990-04-27 WO PCT/GB1990/000658 patent/WO1990013017A1/en active IP Right Grant
  • 1990-04-27 AT AT90907283T patent/ATE212439T1/de not_active IP Right Cessation
  • 1990-04-27 DK DK90907283T patent/DK0470164T3/da active
  • 1990-04-27 ZA ZA903214A patent/ZA903214B/xx unknown
  • 1990-04-27 DE DE69033904T patent/DE69033904T2/de not_active Expired - Lifetime
  • 1990-04-27 JP JP2506984A patent/JP2939891B2/ja not_active Expired - Lifetime
  • 1990-04-27 ES ES90907283T patent/ES2166751T3/es not_active Expired - Lifetime
  • 1990-04-27 CA CA002054702A patent/CA2054702C/en not_active Expired - Lifetime

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