Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696261 | Piperidine-triazine compounds suitable for use as stabilisers for organic materials | Valerio Borzatta, Fabrizio Guizzardi | 1997-12-09 |
| 5679794 | Polymer stabilizers containing both hindered amine and hydroxylamine moieties | Joseph Suhadolnik, Ramanathan Ravichandran, Valerio Borzatta | 1997-10-21 |
| 5668198 | Polymer stabilizers containing both hindered amine and hydroxylamine moieties | Joseph Suhadolnik, Ramanathan Ravichandran, Valerio Borzatta | 1997-09-16 |
| 5668199 | Polymer stabilizers containing both hindered amine and hydroxylamine moieties | Joseph Suhadolnik, Ramanathan Ravichandran, Valerio Borzatta | 1997-09-16 |
| 5652364 | Process for the preparation of 2,2,6,6-tetramethyl-4-piperidyloxy-1,3,5-triazines with two or more triazine rings | Fabrizio Guizzardi, Graziano Zagnoni, Roberto Scrima | 1997-07-29 |