Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4577009 | Polyimide product from phenanthrene | Joseph G. Robinson | 1986-03-18 |
| 4511749 | Conversion of methanol to toluene using amorphous silica-alumina catalysts | Joseph G. Robinson | 1985-04-16 |