Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8904789 | Method for generating energy by means of thermal cycles with high pressure and moderate temperature steam | JoséMaría Menéndez Salcedo | 2014-12-09 |
| 7226533 | Process for re-refining used oils by solvent extraction | — | 2007-06-05 |