Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8022015 | Method of fracturing with phenothiazine stabilizer | Jeffrey C. Dawson | 2011-09-20 |
| 7956012 | Oil field treatment fluids with viscosified brines | D. V. Satyanarayana Gupta, Madhukar Chetty | 2011-06-07 |