ALEXANDRIA, Va., July 21 -- United States Patent no. 12,686,002, issued on July 21, was assigned to HANWHA SOLUTIONS Corp. (Seoul, South Korea).
"Method for recovering and reusing selective homogeneous hydrogenation catalyst" was invented by Youngjin Kim (Daejeon, South Korea), Jinho Park (Daejeon, South Korea) and Namjin Jang (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a method for recovering and reusing a selective homogeneous hydrogenation catalyst. The present invention relates to a method for recovering a selective homogeneous hydrogenation catalyst from a second reaction resolution in which a synthesis of cyclododecene is completed after synthes...