ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,384,874, issued on Aug. 12, was assigned to NAMICS Corp. (Niigata, Japan).
"Curing catalyst, resin composition, sealing material, adhesive and cured product" was invented by Yuya Nakai (Niigata, Japan) and Takashi Yamaguchi (Niigata, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An object of the present invention is to provide a curing catalyst, a resin composition, a sealing material, an adhesive agent, and a cured product, which have good characteristics. A curing catalyst for epoxy resin, which contains an epoxy imidazole adduct having structural formula (I) below, is prepared. Furthermore, a resin composition containing the curing catalyst, a...