Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696261 | Piperidine-triazine compounds suitable for use as stabilisers for organic materials | Valerio Borzatta, Graziano Vignali | 1997-12-09 |
| 5652364 | Process for the preparation of 2,2,6,6-tetramethyl-4-piperidyloxy-1,3,5-triazines with two or more triazine rings | Graziano Vignali, Graziano Zagnoni, Roberto Scrima | 1997-07-29 |