Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5607987 | 2-(2-hydroxy-3-.alpha. cumyl-5-tert nonyl or dodecyl phenyl)-2H- Benzotriazole UV Absorbers | Roland A. E. Winter, Ramanathan Ravichandran, Mark S. Holt, Volker H. von Ahn, David G. Leppard | 1997-03-04 |