Electrolysis: processes – compositions used therein – and methods – Electrolytic analysis or testing – For oxygen or oxygen containing compound
Reexamination Certificate
2005-01-04
2005-01-04
Olsen, Kaj K. (Department: 1753)
Electrolysis: processes, compositions used therein, and methods
Electrolytic analysis or testing
For oxygen or oxygen containing compound
C205S782000, C205S782500, C204S431000
Reexamination Certificate
active
06837987
ABSTRACT:
A method and apparatus for detecting the presence of carbon monoxide in a gas which may also contain contaminating substances uses a pre-treatment means to absorb contaminating substances and to convert them to non-contaminating substances.
REFERENCES:
patent: 5080867 (1992-01-01), Cooke
patent: 5667653 (1997-09-01), Schneider et al.
patent: 5985673 (1999-11-01), Bao et al.
CAPLUS abstract for Yarym-Agaeva et al (Gigiena Truda i Professional'nye Zabolevaniya (1986), (9), pp. 55-56).
Dart Sensors Limited
Nath & Associates
Novick Harold L.
Olsen Kaj K.
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