US Patent Issued to SHANDONG UNIVERSITY, YANSHAN UNIVERSITY on Oct. 28 for "Alumina-based ceramic tool material with low thermal expansion and preparation process thereof" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,489, issued on Oct. 28, was assigned to SHANDONG UNIVERSITY (Jinan, China) and YANSHAN UNIVERSITY (Qinhuangdao, China).

"Alumina-based ceramic tool material with low thermal expansion and preparation process thereof" was invented by Chuanzhen Huang (Qinhuangdao, China), Zexin Li (Jinan, China), Hanlian Liu (Jinan, China), Zhenyu Shi (Jinan, China), Peng Yao (Jinan, China), Dun Liu (Jinan, China), Hongtao Zhu (Jinan, China), Bin Zou (Jinan, China), Jun Wang (Shandong, China), Zhen Wang (Qinhuangdao, China), Longhua Xu (Qinhuangdao, China), Shuiquan Huang (Qinhuangdao, China), Meina Qu (Qinhuangdao, China) and Zhengkai Xu (Qinhuangdao, China).

According to the abstract* released by...