ALEXANDRIA, Va., July 16 -- United States Patent no. 12,668,694, issued on June 30, was assigned to CHINA NATIONAL ELECTRIC APPARATUS RESEARCH INSTITUTE Co. LTD. (Guangdong, China).

"Recycled Material Based on in-situ compatibilization and chain extension and preparation method therefor" was invented by Yonggao Fu (Guangdong, China), Nuo Cao (Guangdong, China), Jiaqi Hu (Guangdong, China), Ling Wang (Guangdong, China) and Chao Wan (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A recycled material based on in-situ compatibilization and chain extension is mainly prepared from the following raw materials in parts by mass: 30-70 parts of waste HIPS, 30-70 parts of waste PP, 2-6 parts of POE, 0....