ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,492,275, issued on Dec. 9, was assigned to Arkema France (Puteaux, France).
"Photo-curable compositions containing high refractive index monomers for use in 3D printing applications" was invented by Yann Stolz (Exton, Pa.) and Noemi Feillee (Verneuil en Halatte, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are high refractive index monomers for ceramic/metal 3D printing applications. The compositions disclosed herein have a higher refractive index and thus better resolution and lower scattering of the light when employed in a composition to deposit ceramic or metallic particles. The disclosed compositions also include low refractive cr...