Electricity: measuring and testing – Using ionization effects – For analysis of gas – vapor – or particles of matter
Patent
1990-01-25
1991-05-07
Eisenzopf, Reinhard J.
Electricity: measuring and testing
Using ionization effects
For analysis of gas, vapor, or particles of matter
324464, 73 2335, 73 234, G01L 2132, G01N 3000
Patent
active
050140094
ABSTRACT:
A detector device for a gas chromatograph, for detecting surface ionization wherein ions will be detected which are formed upon contacting amine compounds and ammonia with the surface of metallic oxides having a large work function. The detector enables detection of poisonous amine compounds and ammonia with high sensitivity.
REFERENCES:
patent: 3589869 (1971-06-01), Scolnick
patent: 4345154 (1982-08-01), Bainbridge
Arimoto Hiromi
Fujii Toshihiro
Eisenzopf Reinhard J.
Harvey Jack B.
Shimadzu Corporation
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