Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569611 | Color photographic silver halide material | Jan Haller | 2003-05-27 |
| 6531269 | Color photographic silver halide material | Jan Haller, Stefan Herrmann, Jurgen Jung | 2003-03-11 |
| 6379879 | Color photographic silver halide material | Jorg Hagemann, Gunter Helling, Heinz Wiesen, Ralf Buscher | 2002-04-30 |
| 6261758 | Production of silver halide emulsions | Hans-Ulrich Borst, Detlev Kapitza, Jorg Siegel, Peter Bergthaller, Heinrich Odenwalder | 2001-07-17 |
| 6218097 | Color photographic silver halide material | Peter Bell, Ralf Buscher, Lothar Rosenhahn, Heinz Wiesen | 2001-04-17 |