Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5077183 | Color photographic recording material and a process for the preparation of a photographic silver halide emulsion | Bruno Mucke, Helmut Kampfer | 1991-12-31 |
| 5021336 | Color photographic material | Bruno Mucke, Helmut Mader, Dieter Rockser | 1991-06-04 |
| 4810627 | Photographic recording material | Hans Ohlschlager, Walter Patzold, Karl Steinbeck | 1989-03-07 |