Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7169739 | Methods of reducing sag in non-aqueous fluids | Olusegun Matthew Falana, Bharat B. Patel | 2007-01-30 |
| 6730637 | Reducing fluid loss in a drilling fluid | Nathan E. Stacy, Kelly B. Fox, Bharat B. Patel, Sam B. Ledbetter, JR., Alvin Evans, Jr. | 2004-05-04 |
| 5922653 | Compositions and processes for treating subterranean formations | Iqbal Ahmed, Ahmad Moradi-Araghi, Bharat B. Patel | 1999-07-13 |
| 5480863 | Brine viscosification | Johnna E. Oakley, Kelly B. Fox, Alvin Evans, Jr. | 1996-01-02 |
| 4876030 | Organophilic clay suspension medium | George G. Dixon, Robert M. Parlman | 1989-10-24 |
| 4743383 | Drilling fluid additives for use in hard brine environments | George G. Dixon, John M. Elsen, Billy L. Swanson | 1988-05-10 |