Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6180689 | Fluid loss control agents and compositions for cementing oil wells comprising said fluid loss control agent | — | 2001-01-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6180689 | Fluid loss control agents and compositions for cementing oil wells comprising said fluid loss control agent | — | 2001-01-30 |