Textile
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Zhengzhou Dengdian CBF Co Ltd has secured a patent on Efficient Dyeing Device for Basalt Fiber Processing. Sun Xinjian, Liang Xiaoguang, Han Pengzhan, Jiao Zhihuai, Wang Bingwen, Guo Taowei, Yuan Jinchao, Li Weimin, Guo Wenjie and Wang Hongzhao developed the invention.
The patent application number is CN20..