US Patent Issued to FUJIAN GOLDEN DRAGON RARE-EARTH on Sept. 30 for "R-T-B permanent magnet material and preparation method therefor and use thereof" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,431,268, issued on Sept. 30, was assigned to FUJIAN GOLDEN DRAGON RARE-EARTH Co. Ltd. (Fujian, China).

"R-T-B permanent magnet material and preparation method therefor and use thereof" was invented by Gang Fu (Fujian, China), Jiaying Huang (Fujian, China), Jixiang Huang (Fujian, China) and Qichen Quan (Fujian, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An R-T-B permanent magnet material and a preparation method therefor and a use thereof. The R-T-B permanent magnet material comprises the following components: R', which is between 29.5 wt. % and 33.0 wt. %, the R comprising R, Pr, and Nd, R being a rare earth element other than Pr and Nd, the ...