US Patent Issued to TORAY INDUSTRIES on March 4 for "Epoxy resin composition, intermediate substrate, and fiber-reinforced composite material" (Japanese Inventors)

ALEXANDRIA, Va., March 5 -- United States Patent no. 12,240,975, issued on March 4, was assigned to TORAY INDUSTRIES Inc. (Tokyo).

"Epoxy resin composition, intermediate substrate, and fiber-reinforced composite material" was invented by Daisuke Konishi (Ehime, Japan), Yuichi Yamakita (Ehime, Japan), Hideki Hanabusa (Ehime, Japan), Noriyuki Hirano (Ehime, Japan) and Masahiro Tsuzuki (Ehime, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "The purpose of the present invention is to provide an epoxy resin composition which exhibits a high level of deforming capacity and fracture toughness and from which a resin cured product maintaining heat resistance can be obtained. The epoxy resin composition according...