Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7040929 | Surfactants for use in substantially light-insensitive thermographic recording materials | Geert Defieuw, Johan Loccufier, Etienne Van Thillo | 2006-05-09 |
| 5474970 | Dye-donor element for use in a thermal dye transfer process | Geert Defieuw, Emiel Verdonck | 1995-12-12 |
| 5436217 | Thermal dye diffusion transfer method and dye donor element for use therein | Emiel Verdonck, Geert Defieuw | 1995-07-25 |
| 5376149 | Dye-receiving element for thermal dye sublimation | Geert Defieuw, Eric Mostaert, August M. Marien | 1994-12-27 |
| 5234888 | Dye-donor element for use according to thermal dye sublimation transfer | Geert Defieuw, Emiel Verdonck | 1993-08-10 |