ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,229, issued on April 7, was assigned to Ajinomoto Co. Inc. (Tokyo).
"Method for producing derivative of organic substance and method for analyzing sample containing organic substance" was invented by Masashi Harada (Kawasaki, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Derivatives of an organic substance containing one or more groups selected from the group consisting of sulfanyl, selanyl and sulfino may be produced by reacting an organic substance containing one or more groups selected from the group consisting of sulfanyl, selanyl and sulfino with an olefin compound containing an ethylene structure having at least two electron-withdrawing...