ALEXANDRIA, Va., June 12 -- United States Patent no. 12,296,283, issued on May 13, was assigned to Novasep Process Solutions (Saint-Maurice-de-Beynost, France).
"Regulated method for separating a mixture" was invented by Cedric Prieur (Genas, France) and Eric Valery (Saulxures-les-Nancy, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a method for separating a mixture in a system comprising a plurality of chromatography columns, the method successively comprising, in a cyclical manner, in a given part of the system, steps of collecting a raffinate, injecting the mixture to be separated, collecting an extract and injecting a mobile phase; wherein the method further comprises mea...