Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8470052 | Phenoxypyrazole composition and process for the solvent extraction of metals | John Campbell, Ronald Matthys Swart, Susan Owens | 2013-06-25 |
| 8088810 | Phenoxypyrazole composition and process for the solvent extraction of metals | John Campbell, Ronald Matthys Swart, Susan Owens | 2012-01-03 |