Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11045794 | Supported catalyst used for synthesizing polyether amine, and manufacturing method | Congying Zhang, Xin Li, Zhenguo Liu, Xiaolong Wang, Lei Tang +9 more | 2021-06-29 |
| 10814314 | Catalyst for aminating polyether polyol and preparation method thereof and method of preparing polyetheramines using catalyst thereof | Congying Zhang, Xin Li, Zhenguo Liu, Xiaolong Wang, Ningning Wang +4 more | 2020-10-27 |