Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989400 | Viscosified treatment fluids comprising scleroglucan or diutan and associated methods | Richard W. Pauls | 2011-08-02 |
| 7960315 | Treatment fluids comprising diutan and associated methods | Thomas D. Welton, Richard W. Pauls, Lulu Song, Jason E. Bryant, Sean R. Beach | 2011-06-14 |
| 7932215 | Methods of treating a portion of a well with a polymer or polymer system capable of forming a gel that dissolves at a low and high pH | Mike A. Bajomo, Alexander Bismarck, Joachim Steinke | 2011-04-26 |
| 7928041 | Methods of treating a portion of a well with a polymer or polymer system capable of forming a gel that dissolves at a low and high pH | Mike A. Bajomo, Alexander Bismarck, Joachim Steinke | 2011-04-19 |
| 7910524 | Treatment fluids comprising diutan and associated methods | Thomas D. Welton, Richard W. Pauls, Lulu Song, Jason E. Bryant, Sean R. Beach | 2011-03-22 |