Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689552 | Color photographic silver halide material | Cuong Ly, Matthias Feigl, Gunter Helling, Thomas Kaluschke, Michael Missfeldt +4 more | 2004-02-10 |
| 6284447 | Color photographic silver halide material | Cuong Ly, Dieter Rockser, Markus Geiger, Jurgen Heinecke, Randolph Trommer | 2001-09-04 |
| 6171773 | Color photographic print material | Peter Bergthaller, Jurgen Jung, Jorg Hagemann, Ulrich Nickel | 2001-01-09 |
| 6171776 | Color photographic silver halide material | Cuong Ly, Michael Missfeldt, Heinz-Horst Teitscheid | 2001-01-09 |
| 6063557 | Color photographic silver halide material | Cuong Ly, Maria Nietgen, Michael Missfeldt, Heinz-Horst Teitscheid, Markus Geiger | 2000-05-16 |
| 5756268 | Processing color photographic materials | Rudolf Tromnau, Manfred Peters | 1998-05-26 |
| 5445928 | Color photographic recording material | Arno Schmuck, Michael Missfeldt | 1995-08-29 |
| 5437969 | Color photographic recoding material | Arno Schmuck, Michael Missfeldt | 1995-08-01 |
| 5149618 | Bleach fixing process | Gustav Tappe, Ralf Wichmann, Heinz Meckl | 1992-09-22 |