US Patent Issued to Evonik Operations on July 28 for "Ester compositions" (German Inventors)

ALEXANDRIA, Va., July 28 -- United States Patent no. 12,691,046, issued on July 28, was assigned to Evonik Operations GmbH (Essen, Germany).

"Ester compositions" was invented by Matthias Mentel (Dortmund, Germany), Tobias Karl Hubert Muller (Limburg an der Lahn, Germany), Jan Marian von Hof (Bochum, Germany), Sunay Karacocuk (Herne, Germany) and Achim Friedrich (Hattingen, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "Mixture compositions made of specifically chosen alkyl carboxylates can be used in a process for the preparation of ester compositions. These mixture compositions and ester compositions can be used in cosmetic applications."

The patent was filed on March 22, 2022, under Application No...