ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,479,144, issued on Nov. 25, was assigned to ZHEJIANG KINGDOM NEW MATERIAL GROUP Co. LTD. (Jiaxing, China).

"Halogen-free modified high-filling recyclable plastic board and method of forming the same" was invented by Huibin Dai (Jiaxing, China), Lijie Dong (Jiaxing, China), Xin Li (Jiaxing, China), Zhongfei Zhang (Jiaxing, China), Tao Wang (Jiaxing, China), Mengfei Li (Jiaxing, China) and Jiangchuan Cao (Jiaxing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A halogen-free modified high-filling recyclable plastic board is provided in this disclosure, which includes a substrate layer and a printed layer and a protective layer disposed sequentially ...