ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,480,019, issued on Nov. 25, was assigned to Guangdong Horun New Material Co. Ltd. (Dongguan, China).
"Aminated phosphorene-based flame-retardant waterborne polyurethane coating and preparation method thereof" was invented by Shengquan Liu (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "This application relates to flame-retardant coatings, and more particularly to an aminated phosphorene-based flame-retardant waterborne polyurethane coating and a preparation method thereof. The aminated phosphorene-based flame-retardant waterborne polyurethane coating is prepared from a diisocyanate-terminated prepolymer, a neutralizer and an aminated pho...