Liquid purification or separation – Processes – Including controlling process in response to a sensed condition
Patent
1991-06-18
1993-02-09
Dawson, Robert A.
Liquid purification or separation
Processes
Including controlling process in response to a sensed condition
210 90, 210 97, 210808, 422 81, 422101, 73 6147, 436177, B01D 1712
Patent
active
051850842
ABSTRACT:
A method and apparatus for the controlled instrumentation processing of cells and other paricles with a filter device measures a parameter of the flow through the filter device of a fluid carrying the particles. A measure of the change of fluid flow through the filter device yields desired information for quantizing the particles and for quantizing the obstruction of the filter device by the particles. The method and apparatus typically operate automatically.
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European Search Report corresponding to European Patent Application No. 90125586, Apr. 12, 1991.
Kamen Dean
Lapidus Stanley N.
Polk, Jr. Lewis T.
Villeneuve Richard R.
Cytyc Corporation
Dawson Robert A.
Drodge Joseph
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