Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5043238 | Photosensitive recording material suited for use in electrophotography containing dihydroquinoline charge transport compounds | David R. Terrell, Stefaan De Meutter | 1991-08-27 |
| 5013138 | Liquid crystal display | Raymond Roosen, Marcellus H. De Meyer | 1991-05-07 |
| 4990421 | Electrophotographic recording material containing a trisazo dye | David R. Terrell, Carina Geelen, Guy P. Verbeek, Frans C. De Schrijver, Mark G. Van der Auweraer | 1991-02-05 |
| 4981768 | Photosensitive recording material having an N-aryl carbazole p-type charge transport compound | David R. Terrell, Stefaan De Meutter | 1991-01-01 |
| 4943502 | Photosensitive recording material suited for use in electrophotography containing dihydroquinoline charge transport compounds | David R. Terrell, Ulrich Grigo, Klaus Berg | 1990-07-24 |
| 4839267 | Colour photographic motion picture element | Paul L. Van Meerbeeck | 1989-06-13 |
| 4837168 | Immunoassay using colorable latex particles | Nikolaas C. de Jaeger, Marcus J. M. Noppe, Frank J. Konings | 1989-06-06 |
| 4830941 | Process for the manufacture of a relief element | Raymond Roosen, Marcellus H. De Meyer | 1989-05-16 |
| 4822729 | 2,5-Diacylaminophenol-type color couplers and photographic elements containing same | Paul L. Van Meerbeeck | 1989-04-18 |
| 4458011 | Ballasted compounds and photographic elements containing such compounds | Christian C. Van de Sande, Jan J. Vandewalle, Raphael K. Van Poucke | 1984-07-03 |
| 4342825 | Photographic elements containing cyan-forming color couplers | Raphael K. Van Poucke, Jan J. Vandewalle | 1982-08-03 |
| 4341864 | Photographic elements containing cyan-forming couplers | Jan J. Vandewalle, Raphael K. Van Poucke | 1982-07-27 |
| 4340664 | Copolymer latex and photographic silver halide materials containing such latex | Walter F. De Winter, Raphael K. Van Poucke | 1982-07-20 |
| 4245036 | Emulsifier-free latexes and photographic light-sensitive elements containing them | Walter F. De Winter, August M. Marien, Antoine R. Van Rossen | 1981-01-13 |
| 4201584 | Silver halide elements containing yellow forming color couplers for silver halide photography | Raphael K. Van Poucke | 1980-05-06 |