Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5082822 | Subbing layer for dye-donor element used in thermal dye transfer | Etienne Van Thillo | 1992-01-21 |
| 5030612 | Thermal dye sublimation transfer recording element | Roderich Raue, Siegfried Korte | 1991-07-09 |
| 4980432 | Anionic (co)polymerization using an arylmethide initiator | Philippe Teyssie, Roger Fayt, Luc E. Leemans | 1990-12-25 |
| 4908155 | Polymeric surfactant | Luc E. Leemans, Philippe Teyssie, Roger Fayt, Nikolaas C. de Jaeger | 1990-03-13 |
| 4853311 | Fusible electrostatically attractable toner | Serge Tavernier, August M. Marien | 1989-08-01 |
| 4663265 | Liquid electrophoretic developer composition | August M. Marien, Walter F. De Winter | 1987-05-05 |
| 4639403 | Electrostatographic suspension developer and a process for its preparation comprising quaternary ionic copolymer for positive toner charge | Wolfgang Podszun, John C. Goossens, Carlhans Suling, Gunther Hoffarth, Wolfgang Richter +1 more | 1987-01-27 |
| 4639404 | Liquid developer for development of electrostatic images | Walter F. De Winter, August M. Marien | 1987-01-27 |
| 4631243 | Electrostatographic suspension developer and a process for the production thereof | Wolfgang Podszun, John C. Goossens, Carlhans Suling, Walter F. De Winter, Gunther Hoffarth +1 more | 1986-12-23 |
| 4606989 | Liquid developer for development of electrostatic images | August M. Marien, Walter F. De Winter | 1986-08-19 |
| 4599291 | Electrostatographic suspension developer of block copolymer reacted with mercaptan | Wolfgang Podszun, Josef Witte, John C. Goossens | 1986-07-08 |
| 4564574 | Liquid developer for development of electrostatic images | Walter F. De Winter, August M. Marien | 1986-01-14 |
| 4525446 | Liquid developer for development of electrostatic images comprising onium salt polymer and an anion | Yvan Gilliams, Walter F. De Winter, August M. Marien, Noel J. De Volder | 1985-06-25 |
| 4522908 | Liquid electrophoretic developer | Walter F. De Winter, Yvan Gilliams, Noel J. De Volder | 1985-06-11 |