ALEXANDRIA, Va., July 30 -- United States Patent no. 12,370,530, issued on July 29, was assigned to HUIZHOU UNIVERSITY (Huizhou, China).

"Yolk/shell-type Co x Cu 1-x Co 2 O 4 @Co y Cu 1-y Co 2 O 4 catalyst as well as preparation method and application thereof to catalytic hydrogen generation" was invented by Jinyun Liao (Guangdong, China), Dongsheng Lu (Guangdong, China), Hao Li (Guangdong, China), Quanbing Liu (Guangdong, China) and Junhao Li (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to the technical field of catalysts, and discloses a yolk/shell-type CoxCu1-xCo2O4@CoyCu1-yCo2O4 catalyst as well as a preparation method and application thereof to catalytic...