US Patent Issued to JIANGSU HENGLI CHEMICAL FIBRE on July 14 for "Method for producing profiled fibers having low broken filament rate by polyester FDY process" (Chinese Inventors)

ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,201, issued on July 14, was assigned to JIANGSU HENGLI CHEMICAL FIBRE Co. LTD. (Suzhou, China).

"Method for producing profiled fibers having low broken filament rate by polyester FDY process" was invented by Jianguang Zhang (Suzhou, China), Yonglin Zou (Suzhou, China), Xinzhao Hu (Suzhou, China), Lixin Yin (Suzhou, China), Shunjun Yang (Suzhou, China), Chengqian Zhu (Suzhou, China), Yu Li (Suzhou, China) and Shouzuo Liu (Suzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for preparing profiled fibers with low lousiness rate by a polyester FDY process is provided, when preparing profiled fibers by the FDY process, during the operat...