Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358120 | Selective separation of finely-divided minerals by addition of selective collector reagent and centrifugation | Thomas J. Adkisson, Preston B. Gladin, Randall E. Ussery, Jr. | 1994-10-25 |
| 5342443 | Method for bleaching kaolin clay | Ellen S. Forbus, Mitchell J. Willis, Raymond H. Young | 1994-08-30 |
| 5311997 | Selective separation of finely-divided minerals by addition of selective collector reagent and centrifugation | Thomas J. Adkisson, Preston B. Gladin, Randall E. Ussery, Jr. | 1994-05-17 |