ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,428,345, issued on Sept. 30, was assigned to North American MGO LLC (North Aurora, Ill.).
"Fire retardant construction materials" was invented by Futong Cui (Matthews, N.C.).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application relates to making magnesium oxychloride boards. A magnesium oxychloride slurry is mixed by directing magnesium chloride, magnesium oxide, at least one phosphate, at least one inorganic salt, and water into a mixer and mixing these ingredients together to form a slurry. At least one filler is then mixed with the slurry. The slurry is directed to a mold. The mold is formed with the slurry to form a magnesium oxychloride b...