Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4562233 | Process for preparing light colored petroleum resins and resins produced thereby | Vincent L. Hughes, Francisco M. Benitez | 1985-12-31 |
| 4558107 | Aromatic high softening point petroleum resins and process for its preparation | Morris L. Evans | 1985-12-10 |
| 4391961 | Process for preparing light colored petroleum resins and resins produced thereby (CS-203) | Vincent L. Hughes, Francisco M. Benitez | 1983-07-05 |