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US3 patents

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US4605626AAug 12, 1986

Electrochemical system with rotating electrode/sparger assembly

ROHRBACK TECH39 citations91
US4631687ADec 23, 1986

Method and apparatus for analysis employing multiple separation processes

ROHRBACK TECH54 citations89
US4614716ASep 30, 1986

Filter cell for electrochemically measuring enzyme concentrations

ROHRBACK TECH16 citations71