Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354927 | Method of removing contaminants from hydrocarbonaceous fluids using high-sodium alumina | Stuart S. Shih, Philip J. Angevine | 1982-10-19 |
| 4328127 | Residua demetalation/desulfurization catalyst | Philip J. Angevine | 1982-05-04 |