Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5726006 | Tabular grain silver halide emulsions, a method for their preparation and photographic products | Luc Gourlaouen, Gerard A. Friour, Pierre-Henri Jezequel, Jean-Pascal Francis Lebrat | 1998-03-10 |
| 4306016 | Photographic emulsions and elements capable of forming direct-positive images | Roger M. Baralle, Marcel A. Compere, Maurice E. Pfaff, Claude G. Goumont | 1981-12-15 |
| 4306017 | Photographic emulsions and elements capable of forming direct-positive images | Roger M. Baralle, Marcel A. Compere, Maurice E. Pfaff, Claude G. Goumont | 1981-12-15 |