Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620836 | Assortment of silver halide photographic industrial x-ray films and method of processing said assortment | Luc Heremans | 1997-04-15 |
| 5518868 | Silver halide photographic industrial X-ray films | Pieter Perdieus, Andre Roefs | 1996-05-21 |
| 5472834 | Silver halide photographic industrial X-ray films | Pieter Perdieus, Andre Roefs | 1995-12-05 |
| 5462831 | Processing of silver halide photographic industrial X-ray films | Benedictus Jansen, Andre Roefs, Francis J. Sels, Pieter Perdieus | 1995-10-31 |
| 5447817 | Processing of silver halide photographic industrial x-ray films | Pieter Perdieus, Peter Willems, Freddy Henderickx | 1995-09-05 |
| 5445927 | Silver halide photographic industrial radiography suitable for various processing applications | Pieter Perdieus | 1995-08-29 |
| 5413901 | Radiographic film package for non-destructive testing purposes | Hubert Vandenabeele, Paul Wouters | 1995-05-09 |
| 4893021 | Process for the production of multiple radiographic images | Romain H. Bollen | 1990-01-09 |
| 4186010 | Silver halide elements with polymers containing ketoiminoguanidinium groups | Daniel M. Timmerman | 1980-01-29 |