ALEXANDRIA, Va., July 23 -- United States Patent no. 12,364,933, issued on July 22, was assigned to MITSUBISHI HEAVY INDUSTRIES LTD. (Tokyo).

"System for producing magnesium hydroxide" was invented by Kazuhisa Takeuchi (Tokyo), Yoshiaki Ito (Tokyo), Ryo Kamito (Tokyo), Shinpei Kaneda (Yokohama, Japan) and Masashi Kiyosawa (Yokohama, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a system for producing magnesium hydroxide including: a generation unit; and a recovery unit connected to the generation unit, wherein the generation unit has a reaction tank in which a calcium hydroxide slurry is added to water to be treated containing magnesium ions to crystallize magnesium hydroxide and to obtai...