Gregory Zarbis-Papastoitsis, PhD

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Gregory Zarbis-Papastoitsis, PhD, is a director, in the downstream process development department at Percivia LLC

Articles

PEG Precipitation: A Powerful Tool for Monoclonal Antibody Purification

Blanca Lain, PhD;Gregory Zarbis-Papastoitsis, PhD;Michael Kuczewski;Emily Schirmer, PhD

This alternative purification method to chromatography is readily scalable and fits a fully disposable downstream process.

Hydrophobic Membrane Adsorbers for Large-Scale Downstream Processing

Gregory Zarbis-Papastoitsis, PhD;Michael Kuczewski;Nathalie Frau, PhD;Miyako Hirai

October 2nd 2009

This alternative to column chromatography is suitable for flow-through as well as bind-and-elute purification operations.

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