Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330015 | Application of scleroglucan muds to drilling deviated wells | Alain Vaussard, Patrick Isambourg | 1994-07-19 |
| 5323857 | Process for enhancing oil recovery using scleroglucan powders | Rosangela Pirri, Yves Huet | 1994-06-28 |
| 5306340 | Scleroglucan-based compositions and their use as a cementation spacer | Patrick Isambourg | 1994-04-26 |