Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633110 | Dry toner for direct electrostatic printing (DEP) | Guido Desie | 1997-05-27 |
| 5622803 | Negatively charged toner for use in electrostatography | Werner Jozef Johan Op de Beeck, Jean-Marie Dewanckele, Peter Van Rompuy | 1997-04-22 |
| 5620825 | Polysiloxane modified resins for toner | August M. Marien, Werner Jozef Johan Op de Beeck | 1997-04-15 |
| 5620826 | Polymer suspension method for producing toner particles | Frank Ruttens, Bart Van Hove, Gustaaf Piron, Theophiel Stuer | 1997-04-15 |