Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5985515 | Heat sensitive imaging element and a method for producing lithographic plates therewith | Luc Leenders, Bart Aerts | 1999-11-16 |
| 5753408 | Method for making an offset printing plate according to the silver salt diffusion transfer process | Paul Coppens | 1998-05-19 |
| 5693448 | Method for making an offset printing plate according to the silver salt diffusion transfer process | Paul Coppens, Ludovicus H. Vervloet, Eric Hoes | 1997-12-02 |
| 5645971 | Method for making a lithographic printing plate according to the silver salt diffusion transfer process | Rene De Keyzer, Jean-Marie Dewanckele, Marcel J. Monbaliu, Jos Vaes | 1997-07-08 |
| 5597676 | Method for making improved imaging elements suitable for use in silver salt diffusion transfer process | Paul Coppens | 1997-01-28 |
| 5536817 | Type of modified gelatin and its use in a DTR material | Eddy Michiels, Piet Kok, Johan Loccufier, Frank Michiels | 1996-07-16 |
| 5501939 | Spectrally sensitized prefogged direct-positive silver halide photographic material | Paul Coppens | 1996-03-26 |
| 5474885 | Type of modified gelatin and its use in a DTR material | Eddy Michiels, Piet Kok, Johan Loccufier, Frank Michiels | 1995-12-12 |
| 5413897 | Silver halide photographic material | Jean-Marie Dewanckele, Jos Vaes, Marcel J. Monbaliu | 1995-05-09 |
| 5348836 | Silver halide photographic material | Jean-Marie Dewanckele | 1994-09-20 |
| 5340690 | Method for making a lithographic printing plate according to the silver salt diffusion transfer process | Rene De Keyzer, Jean-Marie Dewanckele, Jos Vaes | 1994-08-23 |
| 5324622 | Silver halide photographic material | Jean-Marie Dewanckele, Jos Vaes, Marcel J. Monbaliu | 1994-06-28 |
| 5283156 | Method for making a lithographic printing plate according to the silver salt diffusion transfer process | Marcel J. Monbaliu, Rene De Keyzer, Jean-Marie Dewanckele, Jos Vaes | 1994-02-01 |
| 5272041 | Negative type lithographic printing plate | — | 1993-12-21 |
| 5268253 | Lithographic printing plate according to the silver salt diffusion transfer process | — | 1993-12-07 |
| 5200294 | Method for making a lithographic printing plate according to the silver salt diffusion transfer process | Rene De Keyzer, Jean-Marie Dewanckele, Jos Vaes | 1993-04-06 |