ALEXANDRIA, Va., June 6 -- United States Patent no. 12,281,792, issued on April 22, was assigned to Durr Systems AG (Bietigheim-Bissingen, Germany).
"Method for purifying a raw gas stream and purification device" was invented by Matthias Hanel (Hessigheim, Germany) and Christian Eichhorn (Sachsenheim, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "In order to provide a method for the purification of a raw gas stream containing water vapour that is simple and cost-efficient to perform, it is proposed that the method should comprise the following: feeding the raw gas stream to a reforming region in which contaminants in the raw gas stream react chemically with the water vapour in the raw gas stream, as...