Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11169114 | Simultaneous analysis of multiple components in well fluids | Sharath Chandra Mahavadi, Simon Ivar Andersen, Isabelle Couillet | 2021-11-09 |
| 9738822 | Compositions and methods for cementing wells | Arnaud Joseph Gino Bourlon, Sylvaine Le Roy-Delage | 2017-08-22 |
| 9394202 | Compositions and methods for well cementing | Elena Pershikova, Nigel Evans, Hafida Achtal, Yamina Boubeguira, Benedicte Ayache-Zusatz | 2016-07-19 |
| 9222010 | Pumpable geopolymers comprising a mixing aid and dispersing agent | Elena Pershikova, Gaetan Rimmele, Hafida Achtal, Yamina Boubeguira | 2015-12-29 |
| 9206343 | Pumpable geopolymers comprising a setting accelerator | Elena Pershikova, Slaheddine Kefi, Yamina Boubeguira, Hafida Achtal | 2015-12-08 |
| 8535437 | Pumpable geopolymers comprising a fluid-loss agent | Elena Pershikova, Slaheddine Kefi, Yamina Boubeguira, Hafida Achtal | 2013-09-17 |
| 7846250 | Geopolymer composition and application for carbon dioxide storage | Véronique Barlet-Gouedard, Benedicte Zusatz-Ayache | 2010-12-07 |
| 7794537 | Geopolymer composition and application in oilfield industry | Véronique Barlet-Gouedard, Benedicte Zusatz-Ayache | 2010-09-14 |