Ion sensor
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United States of America Patent
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-
Jul 28, 1992
Issued Date -
N/A
app pub date -
Sep 4, 1990
filing date -
Dec 28, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An ion sensor of the type wherein a specific type of ion in an aqueous solution is measured by potential response. The sensor includes a conductor base, and a reversible redox polymer film formed directly on a surface of said conductor base. An ion carrier film is formed directly on a surface of said redox polymer film. The carrier film contains an ion carrier substance for allowing the specific type of ions to permeate from the aqueous solution to said polymer film.
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