Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10131840 | Method for preparing iron silicon sulfur multi-element composite biochar soil heavy metal conditioner | Fangbai Li, Xiangqin Wang | 2018-11-20 |
| 9919978 | Selenium-doped nano silica sol used for producing selenium-enriched rice and capable of suppressing absorption and accumulation of heavy metals in paddy rice and preparation method therefor | Fangbai Li, Jianghu Cui, Xianghua Xu | 2018-03-20 |