Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10745298 | Method for treating an aqueous liquid by means of a filter determined as a function of the interfacial tension of the liquid | Antoine Benoit, Isabelle Henaut | 2020-08-18 |
| 9719335 | Optimized chemical enhanced recovery method | Isabelle Henaut, Adeline Dupas | 2017-08-01 |
| 9157021 | Optimized enhanced oil recovery method with polymer preservation through sacrificial compound addition | Isabelle Henaut, Khalil Hamdi | 2015-10-13 |
| 9115236 | Copolymer for inhibiting inorganic deposits | Herve Adam, Dominique Labarre, James A. Wilson, Brigitte Bazin, Patrick Gateau +1 more | 2015-08-25 |
| 8613318 | Flooding fluid and enhancing oil recovery method | Marie-Pierre Labeau, Guillaume Degre, Rajesh Ranjan, Isabelle Henaut, René Tabary | 2013-12-24 |
| 7861737 | Method of optimizing heavy crude transportation by incorporation under pressure of dimethyl ether | Isabelle Henaut, Alain Forestiere, Jean-Philippe Heraud | 2011-01-04 |
| 7757702 | Method of optimizing heavy crude pipeline transportation | Isabelle Henaut, Loïc Barre, Patrick Gateau | 2010-07-20 |
| 7521482 | Emulsion containing an oppositely-charged surfactant and polymer and the production method thereof | Isabelle Henaut | 2009-04-21 |
| 7320770 | Method for making a quasi-incompressible phase-change material, shear-thinned and with low heat conductivity | Angele Chomard, Jean-Claude Hipeaux | 2008-01-22 |
| 7273892 | Reversible stabilized emulsion and method for stabilizing and/or destabilizing an emulsion | Isabelle Henaut | 2007-09-25 |
| 7238647 | Method and fluid for controlling the saturation of a formation around a well | Annie Audibert Hayet, Daniel Longeron, Carine Dewattines, Michel Janssen | 2007-07-03 |
| 6750180 | Borehole fluid containing a lubricating composition—method for verifying the lubrification of a borehole fluid—application with respect to fluids with a high ph | André Demoulin, Annie Audibert-Hayet, Michel Janssen | 2004-06-15 |
| 6740625 | Method and fluid for checking the saturation of a formation in the immediate vicinity of a well | Annie Audibert, Daniel Longeron, Carine Dewattines, Michel Janssen | 2004-05-25 |
| 6706397 | Process for manufacturing microcapsules by interfacial polycondensation with polyoxyalkyleneamine and acid chlorides | Maria-Lidice Soto-Portas, Nathalie Zydowicz, Francoise Mechin, Angele Chomard | 2004-03-16 |
| 6537951 | Fluid and method for releasing tubular elements stuck in a well | André Demoulin, Annie Audibert-Hayet, Michel Janssen | 2003-03-25 |
| 6410671 | Zwitterion derivative and application to aqueous suspension properties | Annie Audibert-Hayet, Pierre Le Perchec, Pierre-Louis Carrette | 2002-06-25 |
| 6286601 | Process comprising a reversible forming composition | Philippe Roche | 2001-09-11 |
| 6283215 | Process for thermal insulation of production tubings placed in a well by means of a non-rigid foam and a system for working a fluid producing well | Norbert Kohler, Jacques Jarrin | 2001-09-04 |
| 6257336 | Well cementing method using HMHPG filtrate reducer | Annie Audibert, Ugo Pfeiffer, Guiseppe Molteni | 2001-07-10 |
| 6251837 | Hydrosoluble silane or siloxane derivative-based copolymer | Veronique Meyer, Annie Audibert-Hayet, Patrick Gateau, Jean-Pierre Durand | 2001-06-26 |
| 6172010 | Water-based foaming composition-method for making same | Annie Audibert-Hayet, Sabine C. Zeilinger | 2001-01-09 |
| 6148932 | Drilling method and system using foam--foaming composition | Annie Audibert-Hayet, Sabine C. Zeilinger | 2000-11-21 |
| 6040276 | Process and water-base fluid utilizing hydrophobically modified cellulose derivatives as filtrate reducers | Annie Audibert, Louise Bailey, Paul Reid | 2000-03-21 |
| 5720347 | Process and water-base fluid utilizing hydrophobically modified guars as filtrate reducers | Annie Audibert | 1998-02-24 |
| 5669456 | Process and water-base fluid utilizing hydrophobically modified cellulose derivatives as filtrate reducers | Annie Audibert, Louise Bailey, Paul Reid | 1997-09-23 |