US Patent Issued to JIANGMEN DEZHONGTAI ENGINEERING PLASTICS TECHNOLOGY on April 29 for "Method for preparing liquid crystal polymer film, liquid crystal polymer film and application thereof" (Chinese Inventors)

ALEXANDRIA, Va., June 9 -- United States Patent no. 12,286,577, issued on April 29, was assigned to JIANGMEN DEZHONGTAI ENGINEERING PLASTICS TECHNOLOGY Co. LTD. (China).

"Method for preparing liquid crystal polymer film, liquid crystal polymer film and application thereof" was invented by Yonghua Liang (Jiangmen, China), Liangwen Jin (Jiangmen, China) and Hongzhuan Zheng (Jiangmen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for preparing a liquid crystal polymer film, comprising: (1) spinning a liquid crystal polymer into fibers, and maintaining the fibers for 0.1 hour to 36 hours at a temperature of 200deg C. to 400deg C. under a vacuum degree less than 500 Pa for later use; (2) weaving t...