Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5254421 | Toner receiving printing plate | Paul Coppens, Robert Janssens, Paul Marksch, Marc P. Stevens, Mikolaas C. de Jaeger | 1993-10-19 |
| 5213920 | Method for obtaining litographic printing plates by electrophotographic imaging | Paul Coppens, Ludovicus H. Vervloet, Paul F. Sterckx | 1993-05-25 |
| 5188919 | Particulate toner material containing charge controlling compound | Jean-Marie Dewanckele, Jean-Pierre Ghekiere | 1993-02-23 |
| 5162180 | Xeroprinting process using reversal development process | Luc Leenders, Robert Van Haute, Eddy Michiels, Robert Janssens, Andre Verhecken | 1992-11-10 |
| 5142333 | Circuitous-flow electrostatic developer assembly with concurrent axial and circumferential particle movement | Marcel F. Verbeek, Robert Janssens, Jan Zwijsen, Luc Van Aken | 1992-08-25 |
| 5013628 | Particulate toner material with charge control agent | Piet Kok, Luc Vanmaele, Hedwig E. De Deyne | 1991-05-07 |
| 5012288 | Dry toner development | Robert Janssens, Jan Zwijsen | 1991-04-30 |
| 4988600 | Particulate electrophotographic toner material | Piet Kok, Luc Vanmaele | 1991-01-29 |
| 4910108 | Apparatus for heat-and-pressure fixation of toner images | William Waterschoot, Robert Overmeer | 1990-03-20 |
| 4906547 | Triboelectrically chargeable magnetic carrier particles having magnetic powder dispersed in acidic resin basic amino resin reaction product binder | Pierre R. De Roo | 1990-03-06 |
| 4879198 | Magnetic carrier particles | Joannes J. Van Beek, Pierre L. van Daele | 1989-11-07 |
| 4853311 | Fusible electrostatically attractable toner | August M. Marien, Herman Uytterhoeven | 1989-08-01 |
| 4842972 | Process for image production containing the heat-and-pressure fixing of a still wet or moist toner image | William Waterschoot, Robert Overmeer | 1989-06-27 |
| 4761357 | Electrophoretic development of electrostatic charge images | Pierre R. De Roo, Jozef L. Mampaey, Robert Janssens | 1988-08-02 |
| 4525445 | Electrostatic toner comprising thermoplastic resin binder for nigrosine base salt | Pierre R. De Roo | 1985-06-25 |