Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |