ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,522,897, issued on Jan. 13, was assigned to NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY (Taoyuan, Taiwan).

"Preparation method of light metal/boron carbide composite material" was invented by Yen-Chung Chen (Taoyuan, Taiwan), Ker-Jer Huang (Taoyuan, Taiwan), Chuen-Ming Gee (Taoyuan, Taiwan) and Wei-Ting Hsu (Taoyuan, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a preparation method of a light metal/boron carbide composite material, comprising: (A) providing a boron carbide precursor and a light metal powder to perform a pretreatment mixing process to form a precursor; (B) performing a vacuum hot pressi...