ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,391,623, issued on Aug. 19, was assigned to SOILGENIC TECHNOLOGIES LLC (High Point, N.C.).

"Reaction methods for producing nitrogenous phosphoryl compounds that are in situ fluid compositions" was invented by Gary David McKnight (High Point, N.C.) and Randall Linwood Rayborn (Burlington, N.C.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods are disclosed for the manufacture of nitrogenous phosphoryl compounds as fluid compositions utilizing a reaction medium comprising one or more aprotic organic liquids that are not reactive with one or more phosphoryl chlorides functional groups and optionally one or more non-aqueous organic liquids as processin...