US Patent Issued to ArcelorMittal on Nov. 18 for "Coated steel substrate" (Spanish Inventors)

ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,473,609, issued on Nov. 18, was assigned to ArcelorMittal (Luxembourg).

"Coated steel substrate" was invented by Carlos Laliena Iranzo (Asturias, Spain) and Marcos Perez Rodriguez (Asturias, Spain).

According to the abstract* released by the U.S. Patent & Trademark Office: "A coated steel substrate including a coating including nanographite having a lateral size between 1 and 60 micro metre and a binder, wherein the steel substrate has the following compositions in weight percent: 0.31less than equal toCless than equal to1.2%, 0.1less than equal toSiless than equal to1.7%, 0.7less than equal toMnless than equal to3.0%, Pless than equal to0.01%, Sless than equal to0.1%, Crless than eq...