Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1995-12-13
1998-08-04
Fortuna, Ana
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
210656, 2101982, 21032175, 21032184, 2104161, 422101, B01D 6100
Patent
active
057888639
ABSTRACT:
The present invention relates to an apparatus and method for conducting an assay using reverse flow through a membrane. More particularly, the present invention is directed to an apparatus and method which allows for the assaying of analytes, such as antigens, in a fluid sample containing such analytes with more accurate and reproducible results.
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patent: 5022411 (1991-06-01), Guirguis
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patent: 5079170 (1992-01-01), Rosman et al.
patent: 5215102 (1993-06-01), Guirguis
Becton Dickinson and Company
Capello Susan A.
Fortuna Ana
Weintraub Bruce S.
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