Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4770984 | Color photographic film element with blue and yellow antihalation layers | Marc W. Ailliet, Ronnie G. Mampaey | 1988-09-13 |
| 4311787 | Photographic silver halide materials containing dispersed light-absorbing merostyryl dyes | Raymond Gerard Lemahieu, Frans J. Ville | 1982-01-19 |
| 4266014 | Photographic materials containing light absorbing methine dyes | Henri Depoorter | 1981-05-05 |