US Patent Issued to NAN YA PLASTICS on Oct. 14 for "Method for improving recovery rate of recycled bis(2-hydroxyethyl) terephthalate" (Taiwanese Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,441,861, issued on Oct. 14, was assigned to NAN YA PLASTICS Corp. (Taipei, Taiwan).

"Method for improving recovery rate of recycled bis(2-hydroxyethyl) terephthalate" was invented by Te-Chao Liao (Taipei, Taiwan), Jung-Jen Chuang (Taipei, Taiwan), Zhang-Jian Huang (Taipei, Taiwan), Yu-Ti Tseng (Taipei, Taiwan) and Cheng-Hsun Chen (Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for improving a recovery rate of recycled bis(2-hydroxyethyl) terephthalate (BHET) is provided, which includes: providing a recycled polyester fabric; using a chemical de-polymerization liquid to chemically depolymerize the recycled polyester fabric, so as ...