Author Archives: Sherri Dolan

Comprehensive Virus Clearance Evaluation Using Microscale Membrane Adsorbers

Membrane adsorbers can be a simple and effective choice for anion-exchange (AEX) purification of biopharmaceuticals. However, as Sherri Dolan (global technology consultant for virus clearance at Sartorius) explained during a May 2022 presentation, biomanufacturers generally do not leverage their membranes’ full loading capacities. Doing so could improve process economics and decrease costs for several downstream applications. Dolan’s Presentation Membrane adsorbers are ideal for flow-through AEX applications (e.g., secondary purification and polishing) because they can be used at high flow rates…