Textile
| Thu 01 Oct 2026
Beijing, Sept. 30 -- Jiangsu Hengke New Material has sought patent for Ultra-fine Denier Polyester Draw-textured Yarn and Preparation Method Thereof. This invention was developed by Wang Ya, Wang Yongfeng, Ji Hong, Liu Dunlei, Zhai Guojian, Ding Tongjian, Chai Senguang, Shi Yefeng, Wei Kaishun and Lu Jiaying.
The patent applica..