ALEXANDRIA, Va., June 9 -- United States Patent no. 12,286,549, issued on April 29, was assigned to PT SPE SUBCO LLC (Baltimore).
"Solvent-free formulations and nanocomposites" was invented by Peter Christopher Guschl (Baltimore), James Dolgin (Baltimore), Joseph Thomas Morgenstern (Baltimore) and Robert Swisher (Baltimore).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a high-refractive index acrylic formulation embedded with sub-30 nm metal oxide nanocrystals. The formulation is solvent-free, low-viscosity, injectable (among other film deposition techniques) and produces high-refractive index, high transparency nanocomposites for a variety of optical applications including OL...