Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7576244 | Compounds and compositions for use as foaming or frothing agents in ore and coal flotation | Stewart John Knight, Salvatore Lazzaro, Jeffrey Roy Aston, David Hayshiv Parris | 2009-08-18 |