Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4623468 | Method for treating oil slicks | Andre Lepain | 1986-11-18 |
| 4512914 | Compositions and method for treating oil slicks | Andre Lepain | 1985-04-23 |
| 4462910 | Oil slick dispersants using diguanidinium salt | Andre Lepain | 1984-07-31 |
| 4430888 | System for the rapid analysis of water-borne oil spills | Andre Lepain, Roger Remacle | 1984-02-14 |
| 4388407 | Process and apparatus for the rapid determination of the characteristics of a petroleum pollutant | Andre Lepain, Roger Remacle | 1983-06-14 |