Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7201798 | Set-delayed cement compositions comprising hydrated lime and silica and methods of cementing in subterranean formations | Lance E. Brothers, Anthony Palmer | 2007-04-10 |
| 6983799 | Method of using a swelling agent to prevent a cement slurry from being lost to a subterranean formation | B. Raghava Reddy, Frank Zamora, James J. Venditto | 2006-01-10 |
| 6957702 | Cement compositions with improved mechanical properties and methods of cementing in a subterranean formation | Lance E. Brothers | 2005-10-25 |