Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5932724 | Process for depolymerizing nylon-containing waste to form caprolactam | Stylianos Sifniades, Alan B. Levy | 1999-08-03 |
| 5929234 | Process for depolymerizing nylon-containing whole carpet to form caprolactam | Stylianos Sifniades, Alan B. Levy | 1999-07-27 |
| 5681952 | Process for depolymerizing nylon-containing waste to form caprolactam | Stylianos Sifniades, Alan B. Levy | 1997-10-28 |