FR2191733A5 - - Google Patents

Info

Publication number
FR2191733A5
FR2191733A5 FR7224320A FR7224320A FR2191733A5 FR 2191733 A5 FR2191733 A5 FR 2191733A5 FR 7224320 A FR7224320 A FR 7224320A FR 7224320 A FR7224320 A FR 7224320A FR 2191733 A5 FR2191733 A5 FR 2191733A5
Authority
FR
France
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.)
Expired
Application number
FR7224320A
Other languages
French (fr)
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.)
FEIGENBAUM HARR
Original Assignee
FEIGENBAUM HARR
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 FEIGENBAUM HARR filed Critical FEIGENBAUM HARR
Priority to FR7224320A priority Critical patent/FR2191733A5/fr
Application granted granted Critical
Publication of FR2191733A5 publication Critical patent/FR2191733A5/fr
Expired 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
    • G01N21/75—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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (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)
FR7224320A 1972-07-05 1972-07-05 Expired FR2191733A5 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7224320A FR2191733A5 (it) 1972-07-05 1972-07-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7224320A FR2191733A5 (it) 1972-07-05 1972-07-05

Publications (1)

Publication Number Publication Date
FR2191733A5 true FR2191733A5 (it) 1974-02-01

Family

ID=9101393

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7224320A Expired FR2191733A5 (it) 1972-07-05 1972-07-05

Country Status (1)

Country Link
FR (1) FR2191733A5 (it)

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Legal Events

Date Code Title Description
ST Notification of lapse