Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4525446 | Liquid developer for development of electrostatic images comprising onium salt polymer and an anion | Herman Uytterhoeven, Yvan Gilliams, Walter F. De Winter, August M. Marien | 1985-06-25 |
| 4522908 | Liquid electrophoretic developer | Walter F. De Winter, Herman Uytterhoeven, Yvan Gilliams | 1985-06-11 |
| 4241159 | Electrophotographic liquid developer comprising acrylic or methacrylic acid ester of hydrogenated abietyl alcohol polymer | Jan Jozef Priem, Yvan Gilliams, Walter F. De Winter | 1980-12-23 |