A "straight out of science fiction" liquid membrane developed by a team of Penn State mechanical engineers acts as a "reverse filter" that lets large objects through while blocking small ones. The ...

Sterilizing grade filters are widely used in the biopharmaceutical industry and were once thought of as being perfect. However, these filters have experienced rapid developments and improvements ...

Proper selection of normal flow filters leads to increased process efficiency from early phase product development through to full-scale biopharmaceutical production. Normal flow filters are used ...