ALEXANDRIA, Va., June 16 -- United States Patent no. 12,303,468, issued on May 20, was assigned to Symrise AG (Holzminden, Germany).
"Compositions comprising one or more (bio)-alkanediols with antioxidants" was invented by Nikolas Bugdahn (Holzminden, Germany), Sven Siegel (Hoexter, Germany), Sabine Lange (Holzminden, Germany) and Dominik Stuhlmann (Holzminden, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention is in the field of antioxidants and relates to cosmetic or pharmaceutical, preferably dermatological, compositions or homecare product comprising or consisting of a synergistic combination of a specific antioxidant and an effective amount of 1,2-heptanediol and/or 2,3-heptane...