Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9468209 | Method for eradicating weeds with derivatives of 3-acetyl-5-sec-butyl-4-hydroxy-3-pyrrolin-2-one | Sheng Qiang, Shiguo Chen, Chunlong Yang, Xinbin Dai | 2016-10-18 |
| 8921274 | Method for eradicating weeds with derivatives of 3-acetyl-5-sec-butyl-4-hydroxy-3-pyrrolin-2-one | Sheng Qiang, Shiguo Chen, Chunlong Yang, Xinbin Dai | 2014-12-30 |