Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12286586 | Hydrocarbon swelling particles for wellbore cementing | Juergen Heidlas, Patrick Vongphoutone, Douglas J. Harrison, AJ Marino | 2025-04-29 |
| 11351529 | Catalyst for use in hydrotreatment, comprising metals from groups VIII and VIB, and preparation with citric acid and C1-C4 dialkyl succinate | Laurent Simon, Valentina De Grandi, Delphine Minoux, Jean-Pierre Dath | 2022-06-07 |
| 11236275 | Method for adding an organic compound to a porous solid in the gaseous phase | Florent Guillou, P-Louis Carrette | 2022-02-01 |
| 11179713 | Process for the preparation of a catalyst which can be used in hydrotreatment and hydroconversion | Laurent Simon, Sylvie Lopez, Valentina De Grandi, Delphine Minoux, Jean-Pierre Dath | 2021-11-23 |
| 11111442 | Fischer-Tropsch synthesis process comprising a catalyst prepared by addition of an organic compound in gas phase | Florent Guillou, P-Louis Carrette, Damien Delcroix | 2021-09-07 |
| 11041107 | Rheological agent, preparation methods and uses thereof | Cécile Mazard, Sophie Drillieres, Aurélie Barette, Patrick Vongphouthone | 2021-06-22 |
| 10626337 | Method for the hydrotreatment of diesel cuts using a catalyst made from an amorphous mesoporous alumina having high connectivity | Malika Boualleg, Elodie Devers | 2020-04-21 |
| 10130942 | Mesoporous catalyst for hydroconversion of residues and method for preparing the latter | Malika Boualleg | 2018-11-20 |
| 10125327 | Mesoporous and macroporous catalyst for hydroconversion of residues and preparation method | Malika Boualleg | 2018-11-13 |
| 9321041 | Process for hydrotreating a hydrocarbon cut with a boiling point of more than 250° C. in the presence of a sulphide catalyst prepared using a cyclic oligosaccharide | Fabrice Diehl, Elodie Devers, Karin Marchand | 2016-04-26 |
| 9174202 | Catalyst that can be used in hydrotreatment, comprising metals of groups VIII and VIB, and preparation with acetic acid and dialkyl succinate C1-C4 | Karin Marchand, Mathieu Digne, Michael Rebeilleau, Sylvie Lopez, Antoine Hugon +1 more | 2015-11-03 |
| 9079174 | Catalyst for use in hydroconversion, comprising at least one zeolite and metals from groups VIII and VIB, and preparation of the catalyst | Laurent Simon, Gregory Lapisardi, Hugues Dulot, Valentina De Grandi, Delphine Minoux +1 more | 2015-07-14 |
| 8424619 | Drilling fluid | Cécile Mazard, Andrea Valenti | 2013-04-23 |
| 8394262 | Hydrodemetallization and hydrodesulphurization catalysts, and use in a single formulation in a concatenated process | Denis Guillaume | 2013-03-12 |
| 7998905 | Drilling fluid containing chlorosulfonated alpha-olefin copolymers | Cécile Mazard, Andrea Valenti | 2011-08-16 |
| 7449430 | Fluid loss reducer for high temperature high pressure water based-mud application | Barry Wood, Patrick Vongphouthone | 2008-11-11 |
| 7256159 | Fluid loss reducer for high temperature high pressure water based-mud application | Barry Wood, Patrick Vongphouthone | 2007-08-14 |
| 7101829 | Fluid loss reducer for high temperature and high pressure water-based mud application | Barry Wood, Patrick Vongphouthone | 2006-09-05 |
| 6303563 | Liquid detergent and foam compositions comprising a diester or diamide quaternary ammonium compound | Francesco de Buzzaccarini, Thomas Hoerner | 2001-10-16 |