US Patent Issued to FUJIAN GOLDEN DRAGON RARE-EARTH on Sept. 16 for "High-cu and high-al neodymium iron boron magnet and preparation method therefor" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,416,070, issued on Sept. 16, was assigned to FUJIAN GOLDEN DRAGON RARE-EARTH Co. Ltd. (Fujian, China).

"High-cu and high-al neodymium iron boron magnet and preparation method therefor" was invented by Weiguo Mou (Fujian, China), Zhixing Xie (Fujian, China), Jiaying Huang (Fujian, China) and Qingfang Huang (Fujian, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A high-Cu and high-Al neodymium iron boron magnet and a preparation method therefor. The high-Cu and high-Al neodymium iron boron magnet comprises: 29.5-33.5% R, over 0.985% B, over 0.50% Al, over 0.35% Cu, over 1% RH, and 0.1-0.4% high-melting-point elements N and Fe, wherein the percentag...