Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670692 | 7-substituted quinone methides as inhibitors for unsaturated monomers | Peter Nesvadba, Samuel Evans, Matthew E. Gande, Volker H. von Ahn | 1997-09-23 |
| 5616774 | Inhibition of unsaturated monomers with 7-aryl quinone methides | Samuel Evans, Matthew E. Gande, Peter Nesvadba, Volker H. von Ahn | 1997-04-01 |
| 5607987 | 2-(2-hydroxy-3-.alpha. cumyl-5-tert nonyl or dodecyl phenyl)-2H- Benzotriazole UV Absorbers | Ramanathan Ravichandran, Mark S. Holt, Volker H. von Ahn, Joseph E. Babiarz, David G. Leppard | 1997-03-04 |