Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6041941 | Reagent consumption in mineral separation circuits | Andrew Newell | 2000-03-28 |
| 5879542 | Flotation process | — | 1999-03-09 |
| 5753104 | Physical separation processes for mineral slurries | Andrew Newell | 1998-05-19 |
| 5601630 | Process for the production of synthetic rutile | — | 1997-02-11 |