ALEXANDRIA, Va., June 2 -- United States Patent no. 12,643,970, issued on June 2, was assigned to HENKEL AG & Co. KGaA (Duesseldorf, Germany).

"Curable potting composition free of substances of very high concern" was invented by Sonia Flores Penalba (Cerdanyola de Valles, Spain), Diego-Javier Barrios Antunez (Montmelo Barcelona, Spain), Mari Carmen Royo Reverter (Barcelona, Spain), Asta Sakalyte (Sant Salvador, Spain), Jose Garcia Miralles (Duesseldorf, Germany), Rosa Maria Sebastian Perez (Ripollet, Spain) and Jorge Marquet Cortes (Barcelona, Spain).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a curable potting composition based on acetoacetate, and to its use in electronic...