ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,400,799, issued on Aug. 26, was assigned to HERAEUS EPURIO GMBH (Hanau, Germany).

"Process for the production of a layer composition" was invented by Matthias Intelmann (Leverkusen, Germany) and Udo Merker (Leverkusen, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A process for the production of a layer composition, comprising the process steps: a) provision of a substrate with a substrate surface; b) formation of a stabilized electrically conductive polymer layer on at least a pail of the substrate surface, the formation of the stabilized electrically conductive polymer layer comprising the process steps: b1) formation of an electrically condu...