Issued Patents All Time
Showing 101–107 of 107 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799636 | Methods and compositions for cementing in wellbores | Larry S. Eoff, Lewis R. Norman | 2004-10-05 |
| 6544934 | Methods and compositions for treating subterranean formations with gelled hydrocarbon fluids | Robert S. Taylor | 2003-04-08 |
| 6511944 | Methods and compositions for treating subterranean formations with gelled hydrocarbon fluids | Robert S. Taylor | 2003-01-28 |
| 6192987 | Metal corrosion inhibitors, inhibited acid compositions and methods | Juanita M. Cassidy, Jim L. Lane, Keith A. Frost, Tommy R. Gardner, Karen L. King | 2001-02-27 |
| 6180057 | Corrosion inhibiting compositions and methods | Grahame N. Taylor, Juanita M. Cassidy, Dennis A. Williams | 2001-01-30 |
| 5960877 | Polymeric compositions and methods for use in well applications | Keith A. Frost | 1999-10-05 |
| 5840784 | Polymeric compositions and methods for use in low temperature well applications | Keith A. Frost | 1998-11-24 |