ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,742,093, issued on Sept. 22, was assigned to SHANGHAI RUOYU NEW MATERIALS Co. LTD (Shanghai).
"Phosphate coating resistant to 1,800 degrees celsius for heat insulation and fireproofing and preparation method thereof" was invented by Liping Shi (Shanghai), Yunxing Wang (Shanghai) and Yuxin Li (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A phosphate coating resistant to 1,800 degrees Celsius for heat insulation and fireproofing and a preparation method are provided, belonging to the technical field of phosphate coating for thermal insulation and fire protection. The phosphate coating for heat insulation and fireproofing includes aluminum dihy...