Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Means for analyzing liquid or solid sample
Patent
1990-09-27
1992-07-21
Warden, Robert J.
Chemical apparatus and process disinfecting, deodorizing, preser
Analyzer, structured indicator, or manipulative laboratory...
Means for analyzing liquid or solid sample
422 8208, 422 8201, 422 52, 422 8209, G01N 2100, G01N 2176
Patent
active
051320959
ABSTRACT:
An optical sensor for detecting a specific substance in a solution, based on optical changes, includes a substrate and a thin membrane formed on the substrate. The membrane is formed of an ion complex material of an ionic amphipathic compound with a polymer having ionic groups of the opposite electrical charge, a potential-sensitive dye and a substance-selective compound.
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Koshiishi Kiyozou
Shimomura Masatsugu
Shinohara Etsuo
Olympus Optical Co,. Ltd.
Trembley T. A.
Warden Robert J.
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