Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4634538 | Water swellable clay composition and method to maintain stability in salt contaminated water | — | 1987-01-06 |
| 4624982 | Method of temporarily inhibiting the swellability of water swellable clays and compositions | — | 1986-11-25 |
| 4613542 | Method of impregnating a water-penetrable article with a swell-inhibited water swellable clay slurry | — | 1986-09-23 |
| 4514510 | Hydrogen enriched water swellable clay having reduced acid demand and stable at low pH | — | 1985-04-30 |
| 4462470 | Extrusion of bentonite clay for fluid loss reduction in drilling fluids | Ira Edgar Odom | 1984-07-31 |
| 4378299 | Cable lubricating composition and method | — | 1983-03-29 |