ALEXANDRIA, Va., July 9 -- United States Patent no. 12,350,782, issued on July 8, was assigned to University-Industry Cooperation Group of Kyung Hee University (Yongin-si, South Korea).

"Method for producing stable-phase crystals using physical grinding" was invented by Woo Sik Kim (Suwon-si, South Korea), Jeong Ki Kang (Suwon-si, South Korea), Jinsoo Kim (Yongin-si, South Korea) and Jinsoo Kim (Seongnam-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a method for producing stable phase crystals using physical grinding, and specifically, to a method for efficiently and stably phase-transforming a metastable phase crystal into a stable phase crystal without usi...