ALEXANDRIA, Va., March 24 -- United States Patent no. 12,583,757, issued on March 24, was assigned to IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY (Riyadh, Saudi Arabia).

"Ca 2 Fe 2 O 5 /CaFe 2 O 4 /Fe 2 O 3 nanocomposite and method of preparation thereof" was invented by Ehab Abdelhamed Abdelrahman Ahmed (Riyadh, Saudi Arabia) and Babiker Yagoub Elhadi Abdulkhair (Riyadh, Saudi Arabia).

According to the abstract* released by the U.S. Patent & Trademark Office: "A dicalcium ferrite (Ca2Fe2O5)/calcium ferrite (CaFe2O4)/iron oxide (Fe2O3) nanocomposite material includes orthorhombic Ca2Fe2O5 phases, orthorhombic CaFe2O4 phases, and rhombohedral Fe2O3 phases. The Ca2Fe2O5/CaFe2O4/Fe2O3 nanocomposite material has a granular morphology with an a...