ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,528,970, issued on Jan. 20, was assigned to DAICEL Corp. (Osaka, Japan).
"Composition and cured product thereof" was invented by Takashi Konno (Tokyo), Naritoshi Maetsu (Tokyo), Jun Watanabe (Tokyo) and Shintarou Hatanaka (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a composition capable of forming a cured product excelling in adhesion to a substrate, hardness, scratch resistance, and chemical resistance. The composition of the present disclosure contains a polyol compound (A) and an isocyanate compound (B). The polyol compound (A) includes a compound (a1) represented by Formula (1) below, where R1 to R3 each are a group represented...