US Patent Issued to Evonik Operations on Oct. 20 for "Composite resins comprising unsaturated phosphate compounds" (German, Dutch Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,767,788, issued on Oct. 20, was assigned to Evonik Operations GmbH (Essen, Germany).

"Composite resins comprising unsaturated phosphate compounds" was invented by Sabine Kommelt (Darmstadt, Germany), Sebastian Bestgen (Eschborn, Germany), Margarita Stein (Sulzbach, Germany), Elisabeth Clamer (Darmstadt, Germany) and Evert Jan Temmink (Enschede, Netherlands).

According to the abstract* released by the U.S. Patent & Trademark Office: "A reactive diluent system for composite resins contains a reactive diluent composition, which contains an organic phosphorus compound, and an accelerator system. The accelerator system contains at least one iron salt or complex, at least one transition me...