Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6007955 | Toner composition for use in textile printing | Paul F. Sterckx | 1999-12-28 |
| 5162180 | Xeroprinting process using reversal development process | Luc Leenders, Robert Van Haute, Eddy Michiels, Serge Tavernier, Robert Janssens | 1992-11-10 |
| 4663273 | Non-diffusing compounds capable of releasing a diffusible dye or dye precursor compound with multiple dye units | Christian C. Van de Sande, Armand M. Van den Bergh | 1987-05-05 |
| 4537853 | Photographic silver halide material containing a ballasted electron-donor precursor compound | Christian C. Van de Sande, Wilhelmus Janssens | 1985-08-27 |
| 4477554 | Diffusion transfer material and process | Christian C. Van de Sande | 1984-10-16 |
| 4277559 | Novel magenta-forming color couplers and their use in photography | Jan Jaeken | 1981-07-07 |
| 4273855 | Photographic diffusion transfer process and material for the production of color images and suitable compounds therefor | Jan Jaeken, Hans Vetter, Paul Marx | 1981-06-16 |