US Patent Issued to Chongyi Zhangyuan Tungsten on July 22 for "Tungsten wire containing lanthanum, rhenium and yttrium and preparation method thereof" (Chinese Inventors)

ALEXANDRIA, Va., July 23 -- United States Patent no. 12,365,967, issued on July 22, was assigned to Chongyi Zhangyuan Tungsten Co. Ltd (Chongyi, China).

"Tungsten wire containing lanthanum, rhenium and yttrium and preparation method thereof" was invented by Wei Zhong (Chongyi, China), Yanyuan Tang (Chongyi, China), Feng Xiao (Chongyi, China), Renchun Yang (Chongyi, China), Chengwen Lei (Chongyi, China) and Kaihui Chen (Chongyi, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to the technical field of powder metallurgy, especially to a tungsten wire containing lanthanum, rhenium and yttrium and preparation method thereof. It ensures the uniform distribution of the lanthanum...