Bioseparations / Downstream Processing of Biopharmaceuticals

Wednesday, October 19, 2011: 3:15 PM
Conrad A (Hilton Minneapolis)

Description:
Separation unit operations make up a critical portion of biologics downstream processes. Complexity inherently associated with biologics manufacture such as product heterogeneity and host cell impurities presents process challenges not typically encountered in small-molecule separations. With bioreactor titers increasing steadily over the last several years, production cost and operational pressures are shifting further to downstream. In addition, biological metabolites are still produced in relatively low amounts. The development of cost- and time-effective bioseparation and concentration unit ops is thus key to efficient downstream processes. This session focuses on highlighting the latest advances in bioseparations and downstream processing, aimed at cost reduction, improved efficiency, and shortened development time. Topics to be covered include, but are not limited to: Centrifugation, Filtration, Crystallization, Extraction, Precipitation, Membrane-based Separation, Adsorption, Ion exchange and Expanded-bed chromatography as well as other Chromatographic Modes.


Sponsor:
Pharmaceuticals
Co-Sponsor(s):
Bio Separations (02G)


Chair:
Sydney D. Hoeltzli
Email: sydney.d.hoeltzli@pfizer.com

Co-chairs:
Gregory Frank
Email: gfrank@amgen.com

Alex Marchut
Email: marchut@gmail.com

- indicates paper has an Extended Abstract file available on CD.





3:55 PM
(571c) A Mathematical Model for Protein Purification with Affinity Membranes
Simone Dimartino, Cristiana Boi and Giulio C. Sarti


4:15 PM
(571d) ELP-ZZ Fusions for the Purification of Immunoglobulins by Affinity Precipitation
Bhawna Madan, Garima Chaudhary, Steven M. Cramer and Wilfred Chen


4:35 PM
(571e) Reversible Oligomerization and Irreversible Coagulation of Monoclonal Antibodies In Downstream Processing
Paolo Arosio, Simonetta Rima, Baptiste Jaquet, Thomas Müller-Späth and Massimo Morbidelli


See more of this Group/Topical: Food, Pharmaceutical & Bioengineering Division