Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6750305 | Acrylic copolymers as additives for inhibiting paraffin deposit in crude oil, and compositions containing same | Patrick Gateau, Annie Barbey | 2004-06-15 |
| 6218490 | Acrylic copolymers as additives for inhibiting paraffin deposition in crude oils, and compositions containing same | Stephane Fouquay | 2001-04-17 |