Chemistry: electrical and wave energy – Apparatus – Electrolytic
Reexamination Certificate
2005-03-22
2005-03-22
Noguerola, Alex (Department: 1753)
Chemistry: electrical and wave energy
Apparatus
Electrolytic
C204S418000
Reexamination Certificate
active
06869512
ABSTRACT:
A device for measuring ionic activity is composed of:a block of insulating material having a hollow space therein, a solution-receiving surface area in which a pair of openings for receiving a sample solution and a reference solution separately are provided, a plurality of solution-supplying surface areas in each of which a pair of openings for supplying outside the sample solution and the reference solution separately are provided;a bridge member fixed on the solution-receiving surface area;a guide member placed in the hollow space which assists to transmit separately the sample solution and the reference member in the hollow space; andtwo or more ion selective electrodes each of which is placed on each solution-supplying surface area.
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Seshimoto Osamu
Terashima Masaaki
Noguerola Alex
Reed Smith LLP
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