ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,534,633, issued on Jan. 27, was assigned to Agfa-Gevaert NV (Mortsel, Belgium).
"Inkjet ink for printed circuit boards" was invented by Marion Sauvageot (Mortsel, Belgium) and Johan Loccufier (Mortsel, Belgium).
According to the abstract* released by the U.S. Patent & Trademark Office: "A radiation curable composition comprising at least one polymerizable compound and an adhesion promoter, characterized in that the adhesion promoter includes: -a polymerizable group selected from the group consisting of an acrylate, a methacrylate, an acrylamide, a methacrylamide, a styrene, a maleimide, a vinyl ether and a vinyl ester; and-an adhesion promoting group containing at least one nitrogen ...