Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7932216 | Non-phosphorus-based gellants for hydrocarbon fluids | Simon John Michael Levey | 2011-04-26 |
| 7915202 | Clay control additive for wellbore fluids | Darin OSWALD, Michael D Daffin | 2011-03-29 |
| 7915205 | Single fluid acidizing treatment | Darin OSWALD, Dan Skibinski, Nicole Sylvestre | 2011-03-29 |