Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10059712 | N-benzyl tryptanthrin derivative, and preparation method and application thereof | Qing Yang | 2018-08-28 |
| 9630969 | N-alkyl tryptanthrin derivative, preparation method for same, and application thereof | Hanpu LI, Jianzhi LI | 2017-04-25 |