ALEXANDRIA, Va., June 18 -- United States Patent no. 12,325,806, issued on June 10, was assigned to BASF SE (Ludwigshafen am Rhein, Germany).
"Photocurable composition for use in 3D printing" was invented by Andre Fuchs (Basel, Switzerland), Claudia Gisela Cordes (Lemfoerde, Germany) and Hendrik Wagner (Lemfoerde, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "Described herein are photocurable compositions,(A) a polyester urethane acrylate, or methacrylate (A),(B) an acrylamide, or methacrylamide component (B), and(C) a photoinitiator (C), where the polyester urethane acrylate, or methacrylate (A) is obtained by reacting (A1) a hydroxyalkylacrylate, or hydroxyalkylmethacrylate, (A2) an aliphatic diis...