Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368412 | Use of a gelling composition in waste treatment disposal or solar ponds | Everett L. Johnston | 1994-11-29 |
| 5358043 | Gelling compositions useful for oil field applications | — | 1994-10-25 |
| 5326854 | Flocculation process using lactam or vinyl sulfonate polymer | G. Allan Stahl, Henry L. Hsieh | 1994-07-05 |