Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5175355 | Improved process for recovery of purified terephthalic acid | Debra J. Streich, Diane J. Graziano, Roger J. Grimm | 1992-12-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5175355 | Improved process for recovery of purified terephthalic acid | Debra J. Streich, Diane J. Graziano, Roger J. Grimm | 1992-12-29 |