ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,410,320, issued on Sept. 9, was assigned to Altana New Technologies GmbH (Wesel, Germany).
"Dual cure cyanate ester inkjet composition" was invented by Anne Asmacher (Hannover, Germany), Rolf Muhlhaupt (Freiburg, Germany), Filipp Petrov (Lehrte, Germany), Jurgen Omeis (Reken, Germany), Frank Walter (Russelsheim, Germany) and Max Rottger (Hannover, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to an inkjet composition having 1.0-5.0 mol/kg acryloyl groups comprising: i) photo polymerization reactive compound (M) containing exactly one acryloyl group, ii) photo polymerization reactive compound (N) containing at leas...