Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6063558 | Photosensitive element containing a silver halide emulsion chemically sensitized with a chalcogenic compound | Johan Loccufier, René De Keyzer | 2000-05-16 |
| 5017468 | Process for the preparation of silver halide emulsions | Ludovicus Joly | 1991-05-21 |
| 5009984 | Method for processing a photographic silver halide emulsion material | Gino L. De Rycke, Jozef P. De Prijcker | 1991-04-23 |
| 4820608 | Dye diffusion transfer imaging process and image receptor used therein | Daniel A. Claeys, Daniel M. Timmerman, Eddy Michiels, Luc Vanmaele, Piet Kok | 1989-04-11 |
| 4425421 | Process for the production of a laminar article and such article containing information in a hydrophilic colloid stratum | Ludovicus M. Mertens, Maurits W. Van Grasdorff | 1984-01-10 |