| 9452395 |
Water-soluble polymer dispersion appliance |
Emmanuel Pich, Eric Denjean |
2016-09-27 |
| 8807222 |
Process for reducing the pressure for injecting a polymer solution into an oil well without shear on said solution |
— |
2014-08-19 |
| 8383560 |
Method of continuous dissolution of polyacrylamide emulsions for enhanced oil recovery (EOR) |
René Pich |
2013-02-26 |
| 8322911 |
Method for preparing a dispersion of water-soluble polymers in water |
René Pich |
2012-12-04 |
| 8186871 |
Device for preparing a dispersion of water-soluble polymers in water, and method implementing the device |
René Pich |
2012-05-29 |
| 8057684 |
Installation for the flocculation of sludge loaded with suspended matter, method using the installation |
René Pich |
2011-11-15 |
| 7814977 |
Installation for enhanced oil recovery using water-soluble polymers and method of implementing |
René Pich |
2010-10-19 |
| 7762340 |
Installation for enhanced oil recovery using water soluble polymers, method for implementing same |
René Pich |
2010-07-27 |