ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,421,408, issued on Sept. 23, was assigned to Agfa-Gevaert NV (Mortsel, Belgium).
"Inkjet ink for printed circuit boards" was invented by Marion Sauvageot (Mortsel, Belgium), Ann Willems (Mortsel, Belgium) and Johan Loccufier (Mortsel, Belgium).
According to the abstract* released by the U.S. Patent & Trademark Office: "A radiation curable inkjet ink comprising a polymerizable compound, a photoinitiator characterized in that the inkjet ink further comprises a di- or multifunctional alkoxysilane and a monofunctional alkoxysilane functionalized with a group selected from the group consisting of an epoxide and an oxetane."
The patent was filed on April 27, 2021, under Application No. 1...