Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9334438 | Polymer delivery in well treatment applications | Philip F. Sullivan, Gary John Tustin, Yenny Christanti, Gregory Kubala, Bruno Drochon +2 more | 2016-05-10 |
| 8673826 | Dry blend fracturing fluid additives | Jean-Louis Pessin | 2014-03-18 |
| 8627889 | Drilling and fracturing fluid | Don Williamson, Philip F. Sullivan | 2014-01-14 |
| 8361936 | Treatment fluid with non-symmetrical peroxide breaker and method | Sumitra Mukhopadhyay, Richard D. Hutchins | 2013-01-29 |
| 8291978 | Methods of limiting leak off and damage in hydraulic fractures | Richard D. Hutchins, Carlos Abad, Erik Nelson | 2012-10-23 |
| 8066073 | Methods of limiting leak off and damage in hydraulic fractures | Richard D. Hutchins, Carlos Abad, Erik Nelson | 2011-11-29 |
| 8066058 | System, method, and apparatus for breaking fracturing fluids | Sylvie Daniel | 2011-11-29 |
| 8044000 | Polymer delivery in well treatment applications | Philip F. Sullivan, Gary John Tustin, Yenny Christanti, Gregory Kubala, Bruno Drochon +2 more | 2011-10-25 |
| 7972998 | Dry blend fracturing fluid additives | Jean-Louis Pessin | 2011-07-05 |
| 7921909 | Method for breaking fracture fluids | Sylvie Daniel | 2011-04-12 |
| 7857048 | Method for breaking fracturing fluids | Sylvie Daniel | 2010-12-28 |
| 7775282 | Methods of limiting leak off and damage in hydraulic fractures | Richard D. Hutchins, Carlos Abad, Erik Nelson | 2010-08-17 |
| 7748452 | Polymeric microspheres as degradable fluid loss additives in oilfield applications | Philip F. Sullivan, Gary John Tustin, Bruno Drochon, Gregory Kubala, Christelle Vatry | 2010-07-06 |
| 7398829 | Methods of limiting leak off and damage in hydraulic fractures | Richard D. Hutchins, Carlos Abad, Erik Nelson | 2008-07-15 |