ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,715,958, issued on Aug. 25, was assigned to KURARAY Co. LTD. (Kurashiki, Japan).
"Amorphous epoxy fiber, fiber structure, and molded body" was invented by Yuki Inoue (Tokyo), Takeshi Tsudaka (Kurashiki, Japan) and Ryokei Endo (Kurashiki, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an amorphous epoxy fiber excellent in dimensional stability, a fiber structure comprising at least in part amorphous epoxy fibers, and a molded body formed by melting said fibers. The amorphous epoxy fiber has a birefringence value of 0.005 or lower. For example, the amorphous epoxy fiber may include an amorphous epoxy resin represented by the following ge...