Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11912927 | Super-hydrophobic, thermally insulating, thermal-shocks resistant well cement composites for completion of geothermal wells at hydrothermal temperatures of up to 300° C | Toshifumi Sugama | 2024-02-27 |
| 9617461 | Compositions and methods for well completions | Erik Nelson, Sylwia Komocki | 2017-04-11 |
| 8551240 | Cement retarder systems, and retarded cement compositions | Michel Michaux | 2013-10-08 |
| 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 |
| 7678190 | Cement retarder systems, and retarded cement compositions | Michel Michaux | 2010-03-16 |