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Volkmar Thom

Volkmar Thom is head of PD Purification Materials at Sartorius Stedim Biotech.

Articles by Volkmar Thom

Станислав Чуб/Stock.adobe.com – a next generation convecdiff membrance was tested by AGC Biologics against a mAb created by the company.

Purification of Antibodies Using Novel Convecdiff Membranes Part 2: Robust Performance at Comparable Product Quality

ByChaz Goodwine,Katrin Töppner,Patrick Adametz,Ricarda A. Busse,Volkmar Thom

February 1st 2023

In part 2 of this article, results from the testing of a next generation convecdiff membrane are discussed.

Siarhei/Stock.adobe.com – Convecdiff membranes are a novel material for downstream purification that has shown favorable results for scale-up from lab bench to commercial-scale application.

Purification of Antibodies Using Novel Convecdiff Membranes Part 1: Providing High Binding Capacity at Short Residence Time and Low Pressure Drops

ByKatrin Töppner,Patrick Adametz,Chaz Goodwine,Ricarda A. Busse,Volkmar Thom

January 1st 2023

The testing of new convecdiff membranes shows this material to be well suited for lab- and commercial-scale bind-and-elute applications.

Virus Filtration Using a High-Throughput Parvovirus-Retentive Membrane

BySusanne Roederstein,Volkmar Thom

August 2nd 2013

Test procedures for a surface-modified polyethersulfone hollow-fiber filter.

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