GENEVA, April 27 -- NINGBO TONGCHUANG MAGNETIC MATERIALS CO., LTD (No. 318, Kexin Road, Wangchun Industrial ParkNingbo, Zhejiang 315000), 宁波同创磁业股份有限公司 (中国浙江省宁波市望春工业园区科欣路318号) filed a patent application (PCT/CN2025/072239) for "PREPARATION METHOD FOR GRAIN BOUNDARY DIFFUSION SINTERED NEODYMIUM-IRON-BORON PERMANENT MAGNET MATERIAL" on Jan 14, 2025. With publication no. WO/2026/081376, the details related to the patent application was published on Apr 23, 2026.

Notably, the patent application was submitted under the International Patent...