Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8846583 | Biodegradable lubricating composition and use thereof in a drilling fluid, in particular for very deep reservoirs | Samia Lamrani-Kern, Hél éne Rodeschini | 2014-09-30 |