US Patent Issued to MITSUI CHEMICALS on Jan. 28 for "Cyclic olefin-based resin composition, molded product, and optical component" (Japanese Inventors)

ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,209,147, issued on Jan. 28, was assigned to MITSUI CHEMICALS INC. (Tokyo).

"Cyclic olefin-based resin composition, molded product, and optical component" was invented by Masakatsu Kasuya (Chiba, Japan), Kouichi Kizu (Narashino, Japan), Yasuyuki Soeda (Tokyo), Takayuki Okuno (Ichihara, Japan), Hisahiro Kato (Ichihara, Japan) and Keisuke Endo (Ichihara, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a cyclic olefin-based resin composition including a cyclic olefin-based polymer (A), and a hindered amine compound (Y) that contains a piperidyl group represented by General Formula (1) and a carboxylic acid amide group represented by General...