Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert Voirin | Societe Nationale Elf Aquitaine | 14 |
| 2 | Jean-Yves Le Moal | Societe Nationale Elf Aquitaine | 1 |
| 2 | Gerard Butte | Societe Nationale Elf Aquitaine | 1 |
| 2 | Alain Godard | Societe Nationale Elf Aquitaine | 1 |
| 2 | Joseph Carrau | Gaz De France | 1 |
| 2 | Hubert Sevestre | — | 1 |
| 2 | Helene Hediger | Arkema France | 1 |