ALEXANDRIA, Va., July 16 -- United States Patent no. 12,668,553, issued on June 30, was assigned to Imam Abdulrahman Bin Faisal University (Dammam, Saudi Arabia).
"Manganese zinc spinel ferrite (Mn 0.5 Zn 0.5 Fe 2 O 4 ) nanoparticles for the growth promotion of plants" was invented by Guzin Tombuloglu (Dammam, Saudi Arabia), Huseyin Tombuloglu (Dammam, Saudi Arabia), Yassine Slimani (Dammam, Saudi Arabia), Munirah Almessiere (Dammam, Saudi Arabia) and Abdulhadi Baykal (Dammam, Saudi Arabia).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of fertilizing a plant including applying a composition to a root of the plant. The composition includes a spinel ferrite with a formula of MnxZnyFe2O4, where x+y=1. ...