ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,767,807, issued on Oct. 20, was assigned to BEIJING ORIENTAL YUHONG WATERPROOF TECHNOLOGY Co. LTD. (Beijing) and SICHUAN UNIVERSITY (Chengdu, China).
"Modified cross-linked polyethylene and preparation method therefor, and recycled product and preparation method therefor" was invented by Shibing Bai (Chengdu, China), Yi Liao (Chengdu, China), Wenfeng Duan (Chengdu, China), Shuangxin Lai (Chengdu, China), Shuangqiao Yang (Chengdu, China), Hongmei Ding (Chengdu, China), Ning Tan (Chengdu, China), Yuqin Xiong (Beijing) and Yingchun Wang (Chengdu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a modified cross-linked pol...