ALEXANDRIA, Va., June 2 -- United States Patent no. 12,644,033, issued on June 2, was assigned to HT Materials Science (IP) Ltd. (Dublin).
"Heat transfer mixture and method" was invented by Francesco Micali (Lecce, Italy), Arturo De Risi (Lecce, Italy) and Marco Milanese (Arnesano, Italy).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of forming a heat transfer fluid includes dispersing an aluminum oxide powder in water to form a slurry; combining the slurry with water to form a first combination; adding a first amount of a chelating agent to the first combination to form a second combination; adding a first amount of a surfactant to the second combination to form a third combination; adding one of t...