US Patent Issued to MITSUI CHEMICALS on March 4 for "Compound, resin, polycarbonate resin, and optical molded article" (Japanese Inventors)

ALEXANDRIA, Va., March 5 -- United States Patent no. 12,240,945, issued on March 4, was assigned to MITSUI CHEMICALS INC. (Tokyo).

"Compound, resin, polycarbonate resin, and optical molded article" was invented by Shintaro Maekawa (Ichihara, Japan), Yoshiyuki Totani (Ichihara, Japan) and Kosuke Mano (Ichihara, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a compound represented by General Formula (1) in General Formula (1), Ar1 and Ar2 independently represent a group selected from the following Formulae,"

The patent was filed on July 5, 2023, under Application No. 18/346,987.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-P...