US Patent Issued to MIRAIKASEI on Nov. 3 for "Method of producing recycled reinforcing fibers" (Japanese Inventor)

ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,779,737, issued on Nov. 3, was assigned to MIRAIKASEI INC. (Chikuma, Japan).

"Method of producing recycled reinforcing fibers" was invented by Haruna Maruko (Chikuma, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a method of producing recycled reinforcing fibers capable of efficiently recovering reinforcing fibers, even with a solvent method, from a fiber-reinforced resin material comprising a resin component having a chemical structure with basic properties.A method of producing recycled reinforcing fibers, the method including: a step of treating a fiber-reinforced resin material comprising a resin and reinforcing fibers with an acid...