Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855492 | Process for production of aromatic polycarboxylic acids | — | 1989-08-08 |
| 4769487 | Multistage oxidation in a single reactor | Paul Schiller | 1988-09-06 |
| 4587355 | Oxidation with a solid catalyst | Albert P. Brown | 1986-05-06 |
| 4485244 | Thermal process for the liquefaction of aromatic hydrocarbon oxidation residues and recovery of acetic acid | Joseph D. Fox, George E. Kuhlmann | 1984-11-27 |