US Patent Issued to UNIVERSITE CLAUDE BERNARD LYON 1, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ECOLE NORMALE SUPERIEURE DE LYON on Nov. 4 for "Initiator molecule for a non linear absorption reaction, photopolymerisable composition that can be activated by biphotonic absorption and associated 3D printing method" (French Inventors)

ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,460,086, issued on Nov. 4, was assigned to UNIVERSITE CLAUDE BERNARD LYON 1 (Villeurbanne, France), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (Paris) and ECOLE NORMALE SUPERIEURE DE LYON (Lyons, France).

"Initiator molecule for a non linear absorption reaction, photopolymerisable composition that can be activated by biphotonic absorption and associated 3D printing method" was invented by Akos Banyasz (Lyons, France), Cyrille Monnereau (Maubec, France), Patrice Baldeck (Vizille, France) and Caroline Arnoux (Lyons, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A polymerization initiator molecule, excitable by two photons and capable of generatin...