Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648411 | Thermoplastic blend compositions containing polyester resins and an organosulfate salt | Paul Hans | 1997-07-15 |
| 5616641 | Separation of plastic components for recycling thereof | Jeffrey D. Basch, Douglas G. Hamilton | 1997-04-01 |
| 5596049 | Stabilization of polyesters using epoxy compounds in combination with a catalyst | Linda H. Nelson, Thomas Gerard Shannon | 1997-01-21 |