ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,226,803, issued on Feb. 18, was assigned to HUANENG CHONGQING LUOHUANG POWER GENERATION Co. LTD (Chongqing, China) and SUZHOU XIRE ENERGY SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY Co. LTD. (Suzhou, China).

"Device for separating and recovering flat-plate catalyst powder and method for determining wear ratio" was invented by Yingjie Bao (Chongqing, China), Jieyong Hao (Chongqing, China), Changkai Yu (Chongqing, China), Xun Wu (Chongqing, China), Xianchun Zhou (Chongqing, China), Yanxuan Liang (Chongqing, China), Rongfu Tang (Chongqing, China), Feiyun Chen (Chongqing, China), Bin Luo (Chongqing, China), Kaiyou Liao (Chongqing, China), Danping Zhang (Chongqing, China), Chao Li (Chongqin...