Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362612 | Photographic material containing a non-sensitizing dye absorbing at 670 nm | Eric Kiekens, Roland Claes | 1994-11-08 |
| 5344749 | Filter dyes for rapid processing applications | Eric Kiekens | 1994-09-06 |
| 5198333 | Photographic materials containing electron accepting agents | Jean-Marie Dewanckele, Marc H. Van Bockstaele, Marc Graindourze | 1993-03-30 |
| 5169744 | Infra-red laser beam sensitive recording material | Luc Leenders, Rudolf Van den Bergh, Marcel J. Monbaliu | 1992-12-08 |
| 5128227 | Electrophotographic recording material having a julolidine hydrazone compound | Marcel J. Monbaliu, David R. Terrell, Stefaan De Meutter | 1992-07-07 |
| 5116722 | Spectrally sensitized silver halide emulsions | Jean-Marie Dewanckele | 1992-05-26 |
| 4686170 | Photographic silver complex diffusion transfer reversal process under yellow safelight | Leon L. Vermeulen, Theofiel H. Ghys, Willy P. De Smedt, Ludovicus H. Vervloet | 1987-08-11 |