ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,509,551, issued on Dec. 30, was assigned to TORAY INDUSTRIES Inc. (Tokyo).
"Polyaryletherketone resin composition, fiber-reinforced resin base material, and formed product" was invented by Atsushi Masunaga (Nagoya, Japan), Kenji Ishitake (Nagoya, Japan) and Nobuyuki Tomioka (Nagoya, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The objective of the present invention is to provide a polyarylketone resin composition, a fiber-reinforced resin base material, and formed products therefrom having excellent thermal stability and mechanical properties. In order to achieve the above objective, the present invention has the following constitution. That is,...