Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9017444 | Composite foliage Si fertilizer for lowering contents of heavy metals and nitrate in vegetable, and preparation method thereof | Chuanping Liu, Qing Li, Fangbai Li, Xianghua Xu, Huimin Li | 2015-04-28 |
| 7897137 | Method for producing high-active titanium dioxide hydrosol by using metatitanate as precursor | Fangbai Li | 2011-03-01 |