MEMBRANE FILTRATION OF CELL CULTURE MEDIA WITH CHARGED PARTICLES

摘要

- i PATENT APPLICATION OF Joachim Cabral and Elizabeth Robinson and Charles L. Cooney for MEMBRAPEL FILTRATION OF CELL CULTURE MEDIA WITH CHARGED PARTICLES DN85-66A JET/ ja 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.