ALEXANDRIA, Va., June 19 -- United States Patent no. 12,331,263, issued on June 17, was assigned to A.P. Moller-Maersk A/S (Copenhagen K, Denmark).
"Production of cylinder oil" was invented by Shamba Jumaine (Copenhagen K, Denmark), Henrik Bak Weimar (Copenhagen K, Denmark) and Mark Patrick Embleton (Copenhagen K, Denmark).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a method for producing one or more cylinder oils of varying kinematic viscosity for a marine reciprocating internal combustion engine. The method comprises providing a first fluid having a first kinematic viscosity and a first BN, providing a second fluid having a second kinematic viscosity and a second BN, the second kinematic vis...