Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4286054 | Light sensitive, color photographic silver halide compositions with DIR-couplers | Rainer Redmann, Monika Bethke, Christa Melz, Gerd West, Jurgen Mistol +1 more | 1981-08-25 |