ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,397,283, issued on Aug. 26, was assigned to CYTIVA BIOPROCESS R&D AB (Uppsala, Sweden).

"Chromatography media and methods for producing them" was invented by Marc Hummersone (Hertfordshire, Great Britain), Benjamin Wallis (Hertfordshire, Great Britain), Frederic Leroux (Hertfordshire, Great Britain) and William Howard Albert Law (Hertfordshire, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention discloses a functionalised chromatography medium, comprising: i) at least one non-woven layer of polymeric nanofibres comprising a plurality of nanofibre-nanofibre fusion points; ii) a grafted polymer coating covering the polymeric nanofib...