Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10889540 | Preparation method of a formamide compound | Chenghan Tang, Yunjian Zhao, Wei Guo | 2021-01-12 |
| 8882877 | Boron-containing synergistic urea and preparation method and application thereof | Chenghan Tang, Yunjian Zhao | 2014-11-11 |