Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9926259 | Catalyst for fixed bed aniline rectification residue recycling and preparation method | Hua Mei, Hao Chen, Dewei Yu, Congying Zhang, Hui Wang +8 more | 2018-03-27 |
| 8759591 | Method for intermittently producing 4,4′-diaminodicyclohexylmethane with a low amount of the trans-trans isomer | Shuang Hu, Hao Chen, Wangshun Qi, Zhongying Chen, Zhiyuan Liu +3 more | 2014-06-24 |