Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118000 | Polyurethane or polyurethane-urea aqueous dispersion, preparation method therefor, and use thereof | Xueshun Ji, Tianwen Zhou, Weiguo Zhao, Haimei Wang, Yunling Liu +4 more | 2021-09-14 |
| 9975985 | Polyisocyanate modified with sulphamic acid, preparation method thereof and use thereof | Xueshun Ji, Zhengchao Lin, Zhen Wang, Ruiquan Qi | 2018-05-22 |