ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,741,881, issued on Sept. 22, was assigned to Jiangsu University of Technology (Changzhou, China).

"Method for high-value application of PTA residue high-concentration bromine-containing wastewater to preparation of cuprous bromide" was invented by Wei Lin (Changzhou, China), Guobin Liang (Changzhou, China), Xiafei Yin (Changzhou, China), Quanfa Zhou (Changzhou, China) and Juan Wu (Changzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure discloses a method for high-value application of PTA residue high-concentration bromine-containing wastewater to preparation of cuprous bromide, belongs to the field of PTA residue treatment, and i...