Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5814438 | Benzotriazole-based novel UV absorbers and photographic elements containing them | Lal C. Vishwakarma, Glenn M. Brown | 1998-09-29 |
| 5675015 | Process for the preparation of benzotriazole derivatives | Lal C. Vishwakarma, Victor LaVonne Mylroie, Louis F. Valente | 1997-10-07 |