Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368642 | Functionalized polymers containing amine groupings and their use as retarders in cement slurries | Larry S. Eoff | 1994-11-29 |
| 5358051 | Method of water control with hydroxy unsaturated carbonyls | — | 1994-10-25 |
| 5355955 | Cement set retarding additives, compositions and methods | Jiten Chatterji | 1994-10-18 |
| 5341881 | Cement set retarding additives, compositions and methods | — | 1994-08-30 |
| 5335726 | Water control | — | 1994-08-09 |