ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,746,521, issued on Sept. 29, was assigned to SK ON Co. LTD. (Seoul, South Korea) and YUNSUNG F&Co. LTD (Gyeonggi-do, South Korea).
"Ultra-dispersion mixer" was invented by Je Yeol Lee (Daejeon, South Korea), Ji Yun Yang (Daejeon, South Korea) and Tae Soon Park (Chungcheongnam-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an ultra-dispersion mixer, for stirring a mixed material for producing a high-quality slurry for an electrode of a secondary battery within a short time by disposing a low-speed blade and a high-speed blade for stirring a mixed material in a chamber so as to easily and effectively disperse elements of the s...