Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12187899 | Method for improving alkali resistance and oxidation resistance of benzothiazole disperse dye | Changhai Xu, Xiaoyan Wang, Jiaxue Yu, Liang He, Mingtao Qiu +2 more | 2025-01-07 |
| 11866538 | Polyurethane-acrylate water repellant prepared by double bonds in side chain | Shaofei Wang, Changhai Xu, Ankang Yao, Panfei Zhou, Zengyuan Pang | 2024-01-09 |
| 10711392 | Pad-steam bleaching method for fabric based on TBLC-activated hydrogen peroxide system | Changhai Xu, Minghua Peng, Yongjun YU, Wenjun Tang, Jinlong Yao +6 more | 2020-07-14 |
| 9695125 | Method for synthesizing cationic bleach activators via a single-bath reaction | Changhai Xu, Chang Sun, Shuangshuang Cui, Jingjing Zhang, Jiao Yu +4 more | 2017-07-04 |
| 9228294 | Activator for hydrogen peroxide and its application | Changhai Xu, Chang Sun, Mengze Wang, Dong Wei, Shaohai Fu +1 more | 2016-01-05 |