US Patent Issued to Evonik Operations on Sept. 9 for "Glycerol (meth)acrylate carboxylic ester having a long shelf life" (German Inventors)

ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,410,118, issued on Sept. 9, was assigned to Evonik Operations GmbH (Essen, Germany).

"Glycerol (meth)acrylate carboxylic ester having a long shelf life" was invented by Patrik Hartmann (Buettelborn, Germany), Marita Kaufmann (Griesheim, Germany), Steffen Krill (Muhltal, Germany), Thorben Schutz (Alsbach-Hahnlein, Germany), Marcel Treskow (Darmstadt, Germany) and Andrea Wittkowski (Gross-Umstadt, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention is to storage-stable compositions containing glycerol (meth)acrylate carboxylic esters, carboxylic acids and, optionally, Broensted acids."

The patent was filed on May 22, 2022, under...