Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4939297 | Extraction process for removal of impurities from terephthalic acid filtrate | Larry W. Browder, Art T. Spaugh, Jr. | 1990-07-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4939297 | Extraction process for removal of impurities from terephthalic acid filtrate | Larry W. Browder, Art T. Spaugh, Jr. | 1990-07-03 |