US Patent Issued to Nippon Shokubai on June 24 for "Polymeric material, production method therefor, and polymeric material composition" (Japanese Inventors)

ALEXANDRIA, Va., June 25 -- United States Patent no. 12,338,327, issued on June 24, was assigned to Nippon Shokubai Co. Ltd. (Osaka, Japan).

"Polymeric material, production method therefor, and polymeric material composition" was invented by Kenichi Oyaizu (Tokyo), Motoyasu Hirai (Tokyo), Yushun Sun (Tokyo), Kanta Matsushima (Tokyo), Jun-ichi Nakamura (Osaka, Japan), Takeo Kawase (Osaka, Japan) and Teruhisa Fujibayashi (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention aims to provide a polymeric material having reduced coloration in the visible light region, a high refractive index, and low optical dispersion. The present invention relates to a polymeric material having a sul...