Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354927 | Method of removing contaminants from hydrocarbonaceous fluids using high-sodium alumina | Stuart S. Shih, Stephen M. Oleck | 1982-10-19 |
| 4328127 | Residua demetalation/desulfurization catalyst | Stephen M. Oleck | 1982-05-04 |
| 4324645 | Upgrading residual oil | Thomas R. Stein | 1982-04-13 |