Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5269954 | Nitrogenous additives with an antioxidant action and lubricating compositions containing the said additives | Laurent Germanaud, Patrick Turello | 1993-12-14 |
| 5062977 | Sulphur-containing additives to lubricants with antiwear and extreme-pressure effect and the processes for their preparation and compositions containing the said additives | Laurent Germanaud | 1991-11-05 |