Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5462831 | Processing of silver halide photographic industrial X-ray films | Benedictus Jansen, Andre Roefs, Pieter Perdieus, Raymond Florens | 1995-10-31 |
| 5296342 | Method of developing x-ray materials | Andre Roefs, Marc Van den Zegel | 1994-03-22 |
| 4600552 | Stripping aids for cellulose ester film | Josephus F. Paulussen, Robert J. Pollet | 1986-07-15 |
| 4563410 | Method for the preparation of a planographic printing plate using NiS containing nuclei | Antoine A. De Jaeger, Alfons Bertels, Albert Lucien Poot, Rene De Keyzer | 1986-01-07 |
| 4292402 | Light-sensitive silver halide materials containing fluorine-containing surfactants | Robert J. Pollet, Hendrik E. Kokelenberg, Rafael P. Samijn, Frans J. Ville, Nikolaas C. de Jaeger | 1981-09-29 |
| 4292400 | Photographic silver halide development in the presence of thioether development activators | Robert J. Pollet, Karel A. Brems, Maurice A. de Ramaix | 1981-09-29 |
| 4216108 | Hardening solution for proteinaceous materials | Hendrik E. Kokelenberg, George F. Van Veelen | 1980-08-05 |
| 4201585 | Photographic bleach compositions containing bleach-accelerating compounds | Robert J. Pollet, Camille Angelina Vandeputte, George F. Van Veelen | 1980-05-06 |
| 4187114 | Hardening proteinaceous materials | Hendrik E. Kokelenberg, George F. Van Veelen | 1980-02-05 |
| 4181529 | Hardening of proteinaceous materials | Hendrik E. Kokelenberg, George F. Van Veelen | 1980-01-01 |