ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,765, issued on Sept. 15, was assigned to ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING Co. LTD. (Zhengzhou, China).
"Copper-tin-nickel brazing material prepared by alloys recycled from E-waste, preparation method therefor and system thereof" was invented by Weimin Long (Henan, China), Tianran Ding (Henan, China), Sujuan Zhong (Henan, China), Li Bao (Henan, China), Junlan Huang (Henan, China), Jiao Yang (Henan, China), Yuanyuan Dong (Henan, China), Hangyan Xue (Henan, China) and Yanhong Guo (Henan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Copper-tin-nickel brazing material prepared by alloys recycled from E-waste, preparation me...