Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363704 | Separation of toluene from non-aromatic hydrocarbons by extractive distillation | — | 1982-12-14 |
| 4326995 | Catalyst for hydrotreating carbonaceous liquids | Frank P. McCandless, Ronald Ramer | 1982-04-27 |