Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859357 | Polyfluorinated compounds, their preparation and their use as lubricant additives | Laurent Germanaud | 1989-08-22 |
| 4853141 | Polyfluorinated amino alcohols and their esters, preparation of these compounds and their use as lubricant additives | Pierre Durual, Charles Laviron | 1989-08-01 |
| 4832859 | Lubricants and new polyfluorinated compounds which can be used as additives | Dominique Basset, Jean-Claude Fayard, Pierre Durual, Laurent Germanaud | 1989-05-23 |