ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,461, issued on Oct. 28, was assigned to IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY (Riyadh, Saudi Arabia).
"Fabrication of CaB2O4/Co3(BO3)2/PbO2/Co3O4 nanocomposite material using Pechini sol-gel method" was invented by Ehab Abdelhamed Abdelrahman Ahmed (Riyadh, Saudi Arabia).
According to the abstract* released by the U.S. Patent & Trademark Office: "A porous particulate nanocomposite material includes, as determined by X-ray diffraction, an orthorhombic CaB2O4 crystalline phase; an orthorhombic Co3(BO3)2 crystalline phase; an orthorhombic PbO2 crystalline phase; and, a cubic Co3O4 crystalline phase. The porous particulate nanocomposite material is in the form of particles having...