US Patent Issued to NAN YA PLASTICS on Sept. 9 for "Disposal method for waste fabric containing polyester, nylon, and dye" (Taiwanese Inventors)

ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,410,298, issued on Sept. 9, was assigned to NAN YA PLASTICS Corp. (Taipei, Taiwan).

"Disposal method for waste fabric containing polyester, nylon, and dye" was invented by Te-Chao Liao (Taipei, Taiwan), Jung-Jen Chuang (Taipei, Taiwan), Zhang-Jian Huang (Taipei, Taiwan) and Tzu-Huan Wong (Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A disposal method for waste fabric containing polyester, nylon, and dye includes the following steps: step (a): providing a waste fabric containing polyester, nylon, and dye; and step (b): performing a first-stage treatment including acid treatment on the waste fabric to obtain a first liquid material and a...