Chemistry: physical processes – Physical processes – Crystallization
Patent
1975-03-31
1976-07-20
Scovronek, Joseph
Chemistry: physical processes
Physical processes
Crystallization
23254E, 73 27R, 148 63, 324 71SN, 338 34, 340237R, 427 87, 427108, 427126, G01N 2712, G01N 3100
Patent
active
039704319
ABSTRACT:
An indicator of the presence and changes in the carbon monoxide content of the air is provided by this invention. It operates by measuring the change in resistance of a silver oxide when exposed to carbon monoxide.
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patent: 3699803 (1972-10-01), Sumi et al.
patent: 3821038 (1974-06-01), Schwuttke
patent: 3865550 (1975-02-01), Bott et al.
Scovronek Joseph
Stanford Research Institute
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