Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8512577 | Process and apparatus for treating exhausted abrasive slurries for the recovery of their reusable components | — | 2013-08-20 |
| 7223344 | Method for treating an exhausted glycol-based slurry | Carlo Zavattari, Elio Portaluppi | 2007-05-29 |
| 6231628 | Method for the separation, regeneration and reuse of an exhausted glycol-based slurry | Carlo Zavattari | 2001-05-15 |