ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,448,510, issued on Oct. 21, was assigned to TORAY INDUSTRIES Inc. (Tokyo).
"Prepreg, method for producing same, and slit tape prepreg" was invented by Hiroshi Kobayashi (Tacoma, Wash.), Taiki Maeyama (Ehime, Japan) and Hiroaki Sakata (Ehime, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A prepreg having excellent processability and handleability and that can be processed into a cured product with high heat resistance is described along with a method to produce such a prepreg without being restricted by the types and contents of the matrix resin components used, where the prepreg includes at least components [A] to [D] as defined below and a preli...