Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8430164 | Production of steam and its application to enhanced oil recovery | — | 2013-04-30 |
| 7247604 | Oil-based drilling fluid comprising a temperature-stable and non-polluting emulsifying system | Christine Dalmazzone, Bruno Langlois, Sylvie Touzet | 2007-07-24 |
| 7226896 | Organic emulsion-breaking formula and its use in treating well bores drilled in oil-base mud | Claire Giard-Blanchard, Christine Dalmazzone | 2007-06-05 |
| 7160843 | Oil-based demulsifying agent and its use in the treatment of drains bored in oil-based mud | Claire Giard-Blanchard, Christine Dalmazzone | 2007-01-09 |
| 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 | Jean-Francois Argillier, André Demoulin, Michel Janssen | 2004-06-15 |
| 6537951 | Fluid and method for releasing tubular elements stuck in a well | Jean-Francois Argillier, André Demoulin, Michel Janssen | 2003-03-25 |
| 6410671 | Zwitterion derivative and application to aqueous suspension properties | Jean-Francois Argillier, Pierre Le Perchec, Pierre-Louis Carrette | 2002-06-25 |
| 6251837 | Hydrosoluble silane or siloxane derivative-based copolymer | Veronique Meyer, Patrick Gateau, Jean-Pierre Durand, Jean-Francois Argillier | 2001-06-26 |
| 6172010 | Water-based foaming composition-method for making same | Jean-Francois Argillier, Sabine C. Zeilinger | 2001-01-09 |
| 6148932 | Drilling method and system using foam--foaming composition | Jean-Francois Argillier, Sabine C. Zeilinger | 2000-11-21 |