ALEXANDRIA, Va., April 9 -- United States Patent no. 12,270,110, issued on April 8, was assigned to 2H PLUS Co. Ltd. (Hanam-si, South Korea).
"Method of applying nano coating to stainless steel" was invented by Ho Jae Jang (Hanam-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a method of applying a nano coating to stainless steel including cleaning stainless steel; polishing the stainless steel with a nano abrasive composed of colloidal silica, nano-sized diamond particles, and ethylene glycol; immersing the stainless steel in a pickling solution composed of hydrochloric acid and containing an ionic liquid for 25 seconds; heat treating the surface of the stainless steel; applying ...