ALEXANDRIA, Va., July 3 -- United States Patent no. 12,347,592, issued on July 1, was assigned to NOVEON MAGNETICS INC. (Perryville, Md.).
"Grain boundary engineering of sintered magnetic alloys and the compositions derived therefrom" was invented by Miha Zakotnik (Austin, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure is directed to methods of preparing permanent magnets having improved coercivity and remanence, the method comprising: (a) homogenizing a first population of particles of a first GBM alloy with a second population of particles of a second alloy to form a composite alloy preform, the first GBM alloy being represented by the formula: ACbRxCoyCudMz, the second alloy b...