Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328982 | Depolymerization of substantially amorphous polyesters | George William Tindall, Randall L. Perry | 1994-07-12 |
| 4939297 | Extraction process for removal of impurities from terephthalic acid filtrate | Larry W. Browder, James C. Medlin | 1990-07-03 |