Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5093445 | Bead polymers containing fluorine | Wolfgang Podszun, Carlhans Suling, Daniel M. Timmerman | 1992-03-03 |
| 4663265 | Liquid electrophoretic developer composition | Herman Uytterhoeven, August M. Marien | 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 | Herman Uytterhoeven, August M. Marien | 1987-01-27 |
| 4631243 | Electrostatographic suspension developer and a process for the production thereof | Wolfgang Podszun, John C. Goossens, Carlhans Suling, Herman Uytterhoeven, Gunther Hoffarth +1 more | 1986-12-23 |
| 4606989 | Liquid developer for development of electrostatic images | Herman Uytterhoeven, August M. Marien | 1986-08-19 |
| 4564574 | Liquid developer for development of electrostatic images | Herman Uytterhoeven, August M. Marien | 1986-01-14 |
| 4525446 | Liquid developer for development of electrostatic images comprising onium salt polymer and an anion | Herman Uytterhoeven, Yvan Gilliams, August M. Marien, Noel J. De Volder | 1985-06-25 |
| 4522908 | Liquid electrophoretic developer | Herman Uytterhoeven, Yvan Gilliams, Noel J. De Volder | 1985-06-11 |
| 4478907 | Aqueous copolyester dispersions suited for the subbing of polyester film | Lucien J. Van Gossum, August M. Marien, Etienne Van Thillo | 1984-10-23 |
| 4340664 | Copolymer latex and photographic silver halide materials containing such latex | Marcel J. Monbaliu, Raphael K. Van Poucke | 1982-07-20 |
| 4266044 | Novel polymeric mordanting agents for anionic compounds | Daniel M. Timmerman, Albert E. Van Hoof | 1981-05-05 |
| 4259429 | Protection of toner images | Yvan Gilliams, Daniel M. Timmerman | 1981-03-31 |
| 4255513 | Photopolymerizable recording materials | Urbain Leopold Laridon, August M. Marien, Hendrik E. Kokelenberg | 1981-03-10 |
| 4245036 | Emulsifier-free latexes and photographic light-sensitive elements containing them | Marcel J. Monbaliu, August M. Marien, Antoine R. Van Rossen | 1981-01-13 |
| 4241159 | Electrophotographic liquid developer comprising acrylic or methacrylic acid ester of hydrogenated abietyl alcohol polymer | Jan Jozef Priem, Noel J. De Volder, Yvan Gilliams | 1980-12-23 |
| 4215196 | Photographic elements in which gelatin silver halide layers contain polymers with semicarbazone or alkoxy carbonyl hydrazone groups | Daniel M. Timmerman, Arthur H. De Cat, Godfried A. Kockelbergh | 1980-07-29 |
| 4202697 | Production of etch-resist colloid and material suitable therefor | Hugo V. Van Goethem, Marcel Stroobants | 1980-05-13 |