Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7516849 | Froth flotation process with pH modification | Guoxin Wang, George M. Lilley | 2009-04-14 |
| 6805242 | Method of reducing phosphate ore losses in a desliming process | — | 2004-10-19 |