US Patent Issued to SETOLAS HOLDINGS on June 17 for "Method of producing annealing separator, annealing separator, and grain-oriented magnetic steel" (Japanese Inventor)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,330,957, issued on June 17, was assigned to SETOLAS HOLDINGS INC. (Takamatsu, Japan).

"Method of producing annealing separator, annealing separator, and grain-oriented magnetic steel" was invented by Xingdong Wang (Takamatsu, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention provides a method of producing an annealing separator, an annealing separator and a grain-oriented magnetic steel. An annealing separator obtained by the method has high purity and excellent dispersibility and bonding strength, thus allowing formation of a uniform, dense forsterite layer on the surface of a grain-oriented magnetic steel. The method of producing an a...