ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,398,467, issued on Aug. 26.
"Apparatus for deposition of graphene upon a metal substrate and method for doing so" was invented by Gerard Bello II (Louisville, Ky.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An industrial process is conducted within a sealed chamber filled with dimethylformamide (DMF) saturated with CO2 under pressure which provides the carbon atoms for manufacturing graphene. A copper wire comprising an anode is reeled between two spaced reels on opposite sides of the sealed chamber, preferably above and below a container within the chamber. Electrical voltage is supplied to a graphite and Galinstan-Cerium electrode which acts as a c...