Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4458009 | Process for the production of color photographic images and photographic recording materials | Wilhelm Saleck, Hubertus Psaar, Anita von Konig, Hans hlschlager | 1984-07-03 |
| 4450225 | Silver halide emulsion prepared by converting silver phosphate | Harald von Rintelen, Wilhelm Saleck, Heinz-Horst Teitscheid | 1984-05-22 |
| 4413055 | Silver halide emulsion, a photographic material and a process for the production of photographic images | Harald von Rintelen, Wilhelm Saleck, Heinz-Horst Teitscheid | 1983-11-01 |
| 4401751 | Silver salt emulsion, photographic material and process for the production of photographic images | Harald von Rintelen, Wilhelm Saleck, Heinz-Horst Teitscheid | 1983-08-30 |
| 4260674 | Silver salt photographic material for the production of silver and bubble photographic images with 80% transparency | Anita von Konig, Werner Liebe | 1981-04-07 |