US Patent Issued to Doosan Enerbility on Oct. 21 for "Combined reformer and catalyst replacement method thereof" (South Korean Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,447,452, issued on Oct. 21, was assigned to Doosan Enerbility Co. Ltd. (Changwon-si, South Korea).

"Combined reformer and catalyst replacement method thereof" was invented by Gyeong Mo Nam (Yongin, South Korea), Bong Keun Kim (Yongin, South Korea) and Su Nam You (Yongin, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a combined reformer including two or more catalyst tubes reacting at different temperatures, having different reforming reactions continuously performed as a combustion gas sequentially supplies heat to two or more catalyst tubes, and capable of easily replacing a catalyst, and a catalyst replacement method thereof....