Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4582592 | Process for hydroprocessing heavy hydrocarbon oils such as petroleum residua in the presence of added fluorine | Kirk R. Gibson | 1986-04-15 |
| 4213845 | Lube oil blend process and composition | — | 1980-07-22 |