ALEXANDRIA, Va., June 16 -- United States Patent no. 12,303,841, issued on May 20, was assigned to CONDALIGN AS (Oslo, Norway).

"Gas separation article, a method for producing said gas separation article and use thereof" was invented by Henrik Hemmen (Oslo, Norway), Linn Cecilie Sorvik (Oslo, Norway), Luca Ansaloni (Oslo, Norway), Thijs Andries Peters (Bekkestua, Norway), Maria Teresa Guzman Gutierrez (Trondheim, Norway) and Liyuan Deng (Trondheim, Norway).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure provides a method for producing a gas separation article, said gas separation article comprising: a gas separation membrane, optionally a support, and optionally an additional support. The disclo...