Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331082 | Process for manufacture of high molecular weight polyester resins from 2,6-naphthalene dicarboxylic acid | Allen B. Mossman, John A. Macek | 1994-07-19 |
| 4626598 | Purification of terephthalic acid | David E. James | 1986-12-02 |
| 4438279 | Fiber-grade terephthalic acid recovered from the effluent from paraxylene oxidation in acetic acid and the catalytic hydrogenation of the oxidation effluent in the presence of metallic platinum family metals | Edward Schlossmacher | 1984-03-20 |