Isolation fluid control device and water cup

Details Isolation fluid control device and water cup Isolation fluid control device and water cup

1987-06-05

1991-10-29

Kummert, Lynn

Chemical apparatus and process disinfecting, deodorizing, preser

Control element responsive to a sensed operating condition

422102, 422106, 436177, 436178, 73290R, 13710125, 13710127, 210299, 210644, B01L 1100

Patent

active

050614509

ABSTRACT:
An isolation fluid control device and water cup for use in an automated, random-access, isolation fluid-based, analytical instrument. The cup, in operation, contains two immiscible liquids. The cup is provided with inlets and outlets, and additionally comprises a liquid level control structure and structure operable to permit passage of one liquid therethrough to the substantial exclusion of the other liquid.

REFERENCES:
patent: 3539300 (1970-11-01), Stone
patent: 3656912 (1972-04-01), Sugawara
patent: 4025679 (1977-05-01), Denny
patent: 4388407 (1983-06-01), Lepain et al.
Bush and Goth, "Laboratory Spray Extraction Column", Ind. & Engin. Chemistry (Anal. Ed.), vol. 16, Aug. 1944.

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