Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6359148 | 3-arylbenzofuranones as stabilizers | Peter Nesvadba, Samuel Evans, Jurg Zingg | 2002-03-19 |
| 6346630 | 3-Arylbenzofuranones as stabilizers | Peter Nesvadba, Samuel Evans, Jurg Zingg | 2002-02-12 |