ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,466,921, issued on Nov. 11, was assigned to Henkel AG & Co. KGaA (Duesseldorf, Germany).
"Curable silicone compositions containing additives" was invented by Therese Hemery (Wiesbaden, Germany), Helene Boudet (Hilden, Germany) and Johann Klein (Duesseldorf, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to curable compositions based on polyorganosiloxanes with special silicon-containing terminal groups, an adhesion promoter, a curing catalyst, and an additive having a ketone functional moiety. These compositions have improved mechanical and adhesion properties and excellent storage stability. The invention also relates to t...