ALEXANDRIA, Va., July 3 -- United States Patent no. 12,344,534, issued on July 1, was assigned to Forschungszentrum Julich GmbH (Julich, Germany).
"Process for producing carbon fiber materials for separating CO 2 or NH 3 from gas mixtures, carbon fiber materials and its use" was invented by Hermann Tempel (Kreuzau, Germany), Ansgar Karl Georg Kretzschmar (Aachen, Germany), Victor Octavian Selmert (Aachen, Germany), Henning Weinrich (Julich, Germany), Hans Kungl (Heidelberg, Germany) and Rudiger-A Eichel (Julich, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for producing a carbon fiber material is disclosed, the method comprising the steps of a) Preparation of a solution of polyacrylonitril...