Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8215733 | Process and device for ink quality control | Olivier Poncelet | 2012-07-10 |
| 6010835 | Kit for photographic color developing bath | Francoise M. Thomas, Claude G. Goumont | 2000-01-04 |
| 5945003 | Method for eliminating heavy metals from a photographic effluent | — | 1999-08-31 |
| 5925256 | Method for eliminating iron from a photographic effluent | — | 1999-07-20 |
| 5843629 | Method of treating a seasoned ascorbic acid developer | Isabelle Fleury | 1998-12-01 |
| 5567579 | Photographic product comprising a blend of emulsions with different sensitivities | Luc Gourlaouen, Gerard A. Friour, Didier J. Martin | 1996-10-22 |
| 5424181 | Process for preparing photographic emulsions having a low fog level | Gerard A. Friour | 1995-06-13 |