Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683861 | Benzotriazole-based UV absorbers and photographic elements containing them | Lal C. Vishwakarma | 1997-11-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683861 | Benzotriazole-based UV absorbers and photographic elements containing them | Lal C. Vishwakarma | 1997-11-04 |