Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795262 | Polyether-modified polyisocyanate composition | Hans-Josef Laas, Raul Pires, Hao Liu, Jianping Shen, Junchao Zheng | 2023-10-24 |
| 11407852 | Modified polyisocyanate | Hans-Josef Laas, Hao Liu, Na Xu, Guoping Shi, Tian Xia | 2022-08-09 |