Chemistry: analytical and immunological testing – Condition responsive control
Reexamination Certificate
2011-07-19
2011-07-19
Sines, Brian J (Department: 1772)
Chemistry: analytical and immunological testing
Condition responsive control
C436S043000, C436S062000, C436S127000, C422S068100
Reexamination Certificate
active
07981679
ABSTRACT:
An apparatus and method for monitoring and controlling microbiological activity in a process stream by measuring dissolved oxygen is disclosed.
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Carlsen Benjamin E.
Martin Michael B.
Nalco Company
Sines Brian J
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