Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870137 | Novel n-substituted polyamide type polymers, their method of preparation and their use as additives for crude petroleum oils | Paul Maldonado, Gilles Meunier, Luc Navascues | 1989-09-26 |
| 4608411 | Grafted ethylene polymers usable more especially as additives for inhibiting the deposition of paraffins in crude oils and compositions containing the oils and said additives | Gilles Meunier, Rene Brouard, Bernard Damin | 1986-08-26 |