ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,460,311, issued on Nov. 4, was assigned to BASF COATINGS GMBH (Muenster, Germany).
"Lamp black pigment containing electrodeposition coating material compositions" was invented by Karl-Heinz Grosse-Brinkhaus (Munster, Germany), Britta Pennekamp (Munster, Germany), Sebastian Berg (Munster, Germany) and Daniel Feldkamp (Munster, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "Described herein is an aqueous cathodically depositable electrodeposition coating material composition including at least one cathodically depositable polymer (a) and at least one carbon black pigment (b), where the at least one carbon black pigment (b) is a lamp black pigment h...