Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9920008 | Catalyst for synthesizing ethylenimine as well as preparation method and application thereof | Jianming Yang, Jian Lu, Suning Mei, Qinwei Yu, Yani Li +3 more | 2018-03-20 |