US Patent Issued to OLIKROM on June 2 for "Method for producing a photoluminescent composition, photoluminescent composition obtained and method for maintaining luminance" (French Inventor)

ALEXANDRIA, Va., June 2 -- United States Patent no. 12,644,005, issued on June 2, was assigned to OLIKROM (Pessac, France).

"Method for producing a photoluminescent composition, photoluminescent composition obtained and method for maintaining luminance" was invented by Jean-Francois Letard (Canejan, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for producing a photoluminescent composition and the composition obtained, in particular form granular photoluminescent compounds, chosen in particular, and not exclusively, from the following families, based on an inorganic matrix and a doping ion, the photoluminescent composition being intended to be introduced with at least one filler into a transp...