Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4788296 | Process for the production and recovery of trimellitic anhydride | Bonnie M. Robbins, Daniel A. Morlang, Aaron R. Slagel | 1988-11-29 |
| 4587350 | Process for the production of trimellitic anhydride | Peter H. Kilner, Stephen G. Ceisel, Wayne P. Schammel | 1986-05-06 |
| 4537978 | Process for the production of trimellitic anhydride | Peter H. Kilner, Stephen G. Ceisel, Wayne P. Schammel | 1985-08-27 |