US Patent Issued on Sept. 8 for "Crystalline and easily recyclable polyester heat shrinkable film and preparation method thereof" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,728,579, issued on Sept. 8.

"Crystalline and easily recyclable polyester heat shrinkable film and preparation method thereof" was invented by Yinfeng Yan (Xinxiang City, China), Yuanhong Li (Xinxiang City, China), Qigang Zhang (Xinxiang City, China), Yuechao Zhao (Xinxiang City, China), Weiwei Wang (Xinxiang City, China), Pengpeng Fan (Xinxiang City, China), Wenbin Cai (Xinxiang City, China), Shujuan Gao (Xinxiang City, China), Wenqing Fu (Xinxiang City, China) and Yang Li (Xinxiang City, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a crystalline and easily recyclable polyester heat shrinkable film, having a three-layer structure of...