ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,334, issued on April 7, was assigned to Nippon Kayaku K.K. (Tokyo).
"Compound, mixture, curable resin composition and cured product thereof, and method for producing compound" was invented by Takayuki Tohjima (Tokyo), Masanori Hashimoto (Tokyo), Masato Yarita (Tokyo), Masataka Nakanishi (Tokyo) and Atsuhiko Hasegawa (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A compound of formula 1:where X and Y are each a different optional organic group. When there is a plurality of X, each X in the plurality of X may be the same as or different from each other. When there is a plurality of Y, each Y in the plurality of Y may be the same as or different...