Membrane filtration of cell culture media with charged particles

Details Membrane filtration of cell culture media with charged particles Membrane filtration of cell culture media with charged particles

1987-04-10

1989-05-16

Cintins, Ivars

Liquid purification or separation

Processes

Liquid/liquid solvent or colloidal extraction or diffusing...

210650, 210663, B01D 1300, B01D 504

Patent

active

048307530

ABSTRACT:
In the membrane filtration of a liquid cell culture medium, superior flux rates and product recovery are obtained when a first charged particulate material and optionally a second charged particulate material bearing a charge opposite that of the first material are sequentially added to the medium prior to filtration.

REFERENCES:
patent: 4007115 (1977-02-01), Howe
patent: 4200695 (1980-04-01), Chong et al.
patent: 4663048 (1987-05-01), Tanaka et al.

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