ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,326, issued on Sept. 29, was assigned to NAN YA PLASTICS Corp. (Taipei, Taiwan).
"Method for manufacturing polyester film having laminated structure" was invented by Te-Chao Liao (Taipei, Taiwan), Wen-Cheng Yang (Taipei, Taiwan), Chun-Cheng Yang (Taipei, Taiwan), Chia-Yen Hsiao (Taipei, Taiwan) and Ching-Yao Yuan (Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A polyester film having a laminated structure and a method for manufacturing the same are provided. The polyester film has at least two polyester film layers. Each of the polyester film layers includes a physically recycled polyester resin and a chemically recycled polyester re...