Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5552265 | Reversal color photographic material with a fine grain sublayer | Francois Jean-Marie Bredoux | 1996-09-03 |
| 4729943 | Color image-forming photographic reversal element with improved interimage effects | Regis Thomas | 1988-03-08 |
| 4315986 | Photographic emulsions and elements capable of forming direct-positive images | Roger M. Baralle, Marcel A. Compere, Claude G. Goumont | 1982-02-16 |
| 4306016 | Photographic emulsions and elements capable of forming direct-positive images | Roger M. Baralle, Marcel A. Compere, Frederic Xavier Jordi, Claude G. Goumont | 1981-12-15 |
| 4306017 | Photographic emulsions and elements capable of forming direct-positive images | Roger M. Baralle, Marcel A. Compere, Frederic Xavier Jordi, Claude G. Goumont | 1981-12-15 |