Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5322954 | Synthesis of 4-substituted phthalic anhydrides | Jeffrey S. Stults, Gary H. Olsen | 1994-06-21 |
| 5300201 | Photochlorination of phthalic anhydride | John R. Molinaro | 1994-04-05 |