Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6692644 | Process for recovering oil and sulfonates from filtration panel | Luigi D'Elia | 2004-02-17 |
| 5466387 | Oil-soluble adducts of disuccinimides and anhydrides of unsaturated bicarboxylic aliphatic acids | Paolo Koch | 1995-11-14 |