ALEXANDRIA, Va., Oct. 23 -- United States Patent no. 12,122,975, issued on Oct. 22, was assigned to Novum Nano LLC (Rapid City, S.D.) and South Dakota Board of Regents (Pierre, S.D.).
"Lubricant with nanoparticulate additive" was invented by Craig Bailey (Rapid City, S.D.), Greg Christensen (Hermosa, S.D.) and Haiping Hong (Rapid City, S.D.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An engine oil additive includes carbon nanotubes and boron nitride particulates dispersed within a fluid. The additive is configured to be mixed with a quantity of oil such that the quantity of oil has a concentration from 0.05 to 0.5 grams of carbon nanotubes and of boron nitride particulates per quart of oil to improve the ...