ALEXANDRIA, Va., June 5 -- United States Patent no. 12,274,770, issued on April 15, was assigned to BASF SE (Ludwigshafen, Germany).
"Stabilizer concentrates for wax dispersions" was invented by Claus Nieendick (Dusseldorf-Holthausen, Germany), Werner Mauer (Dusseldorf-Holthausen, Germany), Kathrin Tapp (Dusseldorf-Holthausen, Germany) and Sybille Cornelsen (Monheim, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "This invention relates to stabilizer concentrates which improve the stability of mono- and/or diesters of mono- and/or diethylene glycol wax dispersions in personal care compositions, wherein the stabilizer concentrates comprising hydrogenated castor oil and betaines and are free of anionic ...