Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723873 | Production of terephthalic acid and ethylene glycol from polyethlene terephthalate by ammoniolysis | — | 2004-04-20 |
| 6545061 | Recycling of polyethylene terephthalate with regeneration of acetic acid | — | 2003-04-08 |
| 6410607 | Glycolysis process for recycling of post-consumer pet | Michael Paul Ekart, Thomas Michael Pell, Jr. | 2002-06-25 |