ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,435,291, issued on Oct. 7, was assigned to TotalEnergies OneTech (Courbevoie, France).
"Lubricant composition for gas turbines" was invented by Frederic Michel (Solaize, France) and Florence Bredon (Solaize, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a lubricant composition, in particular for a gas or steam turbine, comprising: -at least one base oil; -at least one phenylnaphthylamine (PAN) compound, preferably alkylphenyl-Alpha-naphthylamine (APAN) compound; -at least one diphenylamine (DPA) compound, preferably dialkyl-diphenylamine compound; and -at least one phosphite ester compound, preferably triaryl phos...