ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,753,396, issued on Oct. 6, was assigned to Evonik Operations GmbH (Essen, Germany).

"Carboxylic acid esters of xylitol and process for enzymatically preparing same" was invented by Stefan Julian Liebig (Duesseldorf, Germany), Jan Marian von Hof (Bochum, Germany), Thomas Bohmer (Muelheim an der Ruhr, Germany), Thomas Thomalla (Essen, Germany), Kathrin Daniela Brandt (Duesseldorf, Germany), Christian Hartung (Essen, Germany), Hans Henning Wenk (Muelheim an der Ruhr, Germany), Maxim Yavorsky (Witten, Germany) and Sunay Karacocuk (Herne, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "Xylitol carboxylates are products of interest in the food and cosme...