Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9260957 | Use of nanoparticles for labelling oil field injection waters | Annie Commarieu, Nicolas Crowther, Cédric Louis, Pascal Perriat, Matteo MARTINI +1 more | 2016-02-16 |
| 8853619 | Method for detecting tracer compounds for hydrocarbon production | Hugues Preudhomme, Coralie Serres Piole, Annie Commarieu | 2014-10-07 |
| 6506043 | Paste extrusion apparatus | Daniel N. Levy | 2003-01-14 |
| 6174473 | Paste extrusion method | Daniel N. Levy | 2001-01-16 |
| 5965074 | Continuous paste extrusion method | Daniel N. Levy | 1999-10-12 |