Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7946343 | Versatile additives for well cementing applications | Jean-Philippe Caritey, Michel Michaux, Frederic Thery | 2011-05-24 |
| 7947127 | Cement retarder systems, and retarded cement compositions | Michel Michaux | 2011-05-24 |