Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1990-08-10
1991-04-09
Sever, Frank
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
210654, 21050041, B01D 6124
Patent
active
050062565
ABSTRACT:
A process for selectively removing biological materials from fluids includes the step of passing the fluids over an affinity membrane which comprises a precursor filtration membrane and a plurality of reaction sites provided on the surface of the membrane selective to binding a specific biological material.
Curatolo Joseph G.
Evans Larry W.
Phillips Sue E.
Sever Frank
The Standard Oil Company
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