ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,749,620, issued on Sept. 29, was assigned to China Rare Earth Radimag (Shenzhen) Technology Co. Ltd. (Shenzhen, China).
"Permeating treatment method for radially oriented sintered magnet, magnet, and composition for magnet permeation" was invented by Wenhao Cheng (Shenzhen, China), Fangyun Wei (Shenzhen, China), Yan Wang (Shenzhen, China) and Zoucheng Cheng (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a permeating treatment method for radially oriented sintered magnet, a magnet, and a composition for magnet permeation, wherein in permeating treatment, the magnet and a target permeation source maintain r...