ALEXANDRIA, Va., May 26 -- United States Patent no. 12,637,407, issued on May 26, was assigned to OXEA GmbH (Germany).
"Process for the preparation of mixed polyol-carboxylic acid estersE" was invented by Christoph Balzarek (Krefeld, Germany), Eduard Rais (Mettmann, Germany), Jens Kubitschke (Dusseldorf, Germany), Roswitha Stein (Goch, Germany), Julia Zimmerer (Cologne, Germany) and Alessa Hinzmann (Bielefeld, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a process for the preparation of mixed polyol-carboxylic acid esters having a molecular weight of greater than or equal to 200 g/mol and less than or equal to 1000 g/mol, wherein a polyol is reacted in an at least t...