ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,448,533, issued on Oct. 21, was assigned to Agfa NV (Mortsel, Belgium).
"UV curable inkjet inks and inkjet printing methods" was invented by Johan Loccufier (Mortsel, Belgium).
According to the abstract* released by the U.S. Patent & Trademark Office: "A UV curable inkjet ink including a free radical polymerizable compound and an acyl phosphine oxide initiator wherein the acyl phosphine oxide initiator includes an acyl group selected from the group consisting of a benzoyl group substituted by an urea group or an oxalylamide group; a 2,6-dimethyl benzoyl group substituted in position 3 by an urea group or an oxalylamide group; a 2,6-dimethoxy benzoyl group substituted in position 3 by...