Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689552 | Color photographic silver halide material | Cuong Ly, Edgar Draber, Matthias Feigl, Gunter Helling, Thomas Kaluschke +4 more | 2004-02-10 |
| 6171776 | Color photographic silver halide material | Cuong Ly, Michael Missfeldt, Edgar Draber | 2001-01-09 |
| 6063557 | Color photographic silver halide material | Cuong Ly, Maria Nietgen, Michael Missfeldt, Edgar Draber, Markus Geiger | 2000-05-16 |
| 4450225 | Silver halide emulsion prepared by converting silver phosphate | Edith Weyde, Harald von Rintelen, Wilhelm Saleck | 1984-05-22 |
| 4413055 | Silver halide emulsion, a photographic material and a process for the production of photographic images | Edith Weyde, Harald von Rintelen, Wilhelm Saleck | 1983-11-01 |
| 4401751 | Silver salt emulsion, photographic material and process for the production of photographic images | Edith Weyde, Harald von Rintelen, Wilhelm Saleck | 1983-08-30 |