Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075963 | Material for forming images by inkjet printing | — | 2011-12-13 |
| 6723247 | Method for processing a color reversal photographic film | — | 2004-04-20 |
| 6702486 | Method and device for processing a color reversal photographic film | Cécile A. Maudhuit | 2004-03-09 |
| 6699451 | Inorganic polymer based on aluminium and silicon | Jeannine Rigola, Olivier Poncelet | 2004-03-02 |
| 6652761 | Method of recycling wash-water resulting from film treatment | — | 2003-11-25 |
| 6638699 | Method for processing a color reversal photographic film | — | 2003-10-28 |
| 6492098 | Process to improve the functioning of a membrane of a nanofiltration device | — | 2002-12-10 |
| 6451518 | Method and device for processing a color reversal photographic film | Cécile A. Maudhuit | 2002-09-17 |
| 6312118 | Atmosphere control device for ink reservoir applied to ink jet printing | Yannick Lerat, Olivier Poncelet, Thierry Vachette | 2001-11-06 |
| 6309043 | Device using the action of a gas for controlling the movement of a fluid | Yannick Lerat, Olivier Poncelet, Thierry Vachette | 2001-10-30 |
| 6296825 | Inorganic polymer based on aluminum and silicon | Jeannine Rigola, Olivier Poncelet | 2001-10-02 |
| 6210584 | Method for treating an aqueous solution containing ionic species to be extracted selectively | Christian Guizard, Jean-Henri Durand, Helene C. Lecacheux | 2001-04-03 |
| 6187205 | Decontamination of a photographic effluent by treatment with a fibrous polymeric alumino-silicate | Oliver J. Poncelet, Jeannine Rigola | 2001-02-13 |
| 6149798 | Method for minimizing the aerial oxidation of photographic developers | Olivier Poncelet, Jean-Claude Boivin, Gaetan Mairesse, Guy Nowogrocki | 2000-11-21 |
| 6083401 | Separative membrane and method for using this membrane | Oliver J. Poncelet, Jeannine Rigola | 2000-07-04 |
| 6042734 | Method for decontaminating a photographic effluent | Olivier Poncelet | 2000-03-28 |
| 5998108 | Process for the treatment of seasoned stabilization baths used in photographic processing | — | 1999-12-07 |
| 5989433 | Method of treating a photographic processing solution | Olivier Poncelet, Jeannine Rigola | 1999-11-23 |
| 5958245 | Method for regenerating seasoned aqueous fixing or bleach/fixing solutions | Christian Guizard, Jean-Francois Diaz | 1999-09-28 |
| 5846428 | Method for modifying the surface of a polymer membrane, and a membrane thus modified | Olivier Poncelet, Jeanine Rigola | 1998-12-08 |
| 5679503 | Method and device for the selective extraction of halide ions from photographic baths | Christian Guizard, Jean-Francois Diaz | 1997-10-21 |
| 5633125 | Process for extracting halide ions from fixing baths used in photography | — | 1997-05-27 |
| 5567579 | Photographic product comprising a blend of emulsions with different sensitivities | Luc Gourlaouen, Gerard A. Friour, Philippe Strauel | 1996-10-22 |
| 5541053 | Process for the preparation of silver halide photographic emulsions containing grains having (100) faces with cavities and photographic emulsions so prepared | — | 1996-07-30 |
| 5500337 | Dyes comprising thioether macrocycles | Rejane Benard, Gerard A. Friour, Marcel L. P. Riveccie | 1996-03-19 |