Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4288534 | Photographic silver halide materials containing light-absorbing dyes | Raymond Gerard Lemahieu, Emiel A. Hofman | 1981-09-08 |
| 4266014 | Photographic materials containing light absorbing methine dyes | Felix J. Moelants | 1981-05-05 |