Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11034909 | Lubricant polymers | — | 2021-06-15 |
| 9896639 | Lubricant for marine engine | Valérie Doyen | 2018-02-20 |
| 9637702 | Lubricant composition for marine engine | — | 2017-05-02 |
| 9605568 | Cylinder lubricant for a two-stroke marine engine | Valérie Doyen | 2017-03-28 |
| 8980805 | Marine lubricant for fuel oil having high and low sulphur contents | Valérie Doyen, Jean-Marie Bourmaud, Florence Bredon | 2015-03-17 |
| 8334245 | Cylinder lubricant for a two-stroke marine engine | Jean-Marie Bourmaud | 2012-12-18 |