Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10266541 | Joint production method and device for aziridine, piperazine and triethylenediamine | Jianming Yang, Suning Mei, Qinwei Yu, Feng Hui, Jun Yuan +3 more | 2019-04-23 |
| 9920008 | Catalyst for synthesizing ethylenimine as well as preparation method and application thereof | Jianming Yang, Jian Lu, Suning Mei, Qinwei Yu, Feng Hui +3 more | 2018-03-20 |
| 9850250 | Joint production method and device for aziridine, piperazine and triethylenediamine | Jianming Yang, Suning Mei, Qinwei Yu, Feng Hui, Jun Yuan +3 more | 2017-12-26 |