US Patent Issued to JIANGSU HENGLI CHEMICAL FIBRE on Feb. 24 for "Method for preparing full-dull cotton-like polyester fibers" (Chinese Inventors)

ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,559,870, issued on Feb. 24, was assigned to JIANGSU HENGLI CHEMICAL FIBRE Co. LTD. (Wujiang, China).

"Method for preparing full-dull cotton-like polyester fibers" was invented by Fangming Tang (Wujiang, China), Lili Wang (Wujiang, China), Zhengping Yuan (Wujiang, China), Cunhong Wei (Wujiang, China), Jiangen Shen (Wujiang, China) and Yuanhua Zhang (Wujiang, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for preparing full-dull cotton-like polyester fibers includes: sequentially passing a full-dull polyester POY fiber and a full-dull polyester FDY fiber through a first yarn guide, a yarn guide tube, a second yarn guide, a first yarn feedin...