Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180440 | Method for preparing isophorone diamine by means of hydrogenation reduction of isophorone nitrile imine | Zhirong Chen, Jianyong Mao, Baishan HU, Haoran Li, Yu-Fen Wang +4 more | 2021-11-23 |