Oxygen electrode, biosensor and processes for manufacturing same
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United States of America Patent
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Dec 31, 1996
Issued Date -
N/A
app pub date -
Oct 5, 1994
filing date -
Jul 20, 1992
priority date (Note) -
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Importance
Abstract
An oxygen electrode comprising a plastic sheet, two or three electrode patterns formed on the plastic sheet, a paraffin layer formed on the peripheral portion of the plastic sheet for delineating a sensitive area, a carrier sheet impregnated with an electrolyte and placed on the central portion or the sensitive area of the plastic sheet, and a gas permeable membrane covering the carrier sheet and the paraffin layer. A biosensor may be also provided by further providing a microorganism or enzyme-immobilized layer on the gas permeable membrane of the above oxygen electrode.
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