| 6824965 |
Bleach bath |
Ralf Wichmann, Thomas Hubsch |
2004-11-30 |
| 6562557 |
Color photographic silver halide material |
Klaus Wagner, Heinz-Dieter Schutz, Peter Bell, Lothar Endres, Detlev Kapitza |
2003-05-13 |
| 6228568 |
Color photographic recording material |
Hans Langen, Heinz-Dieter Schutz, Hans-Joachim Schumann, Klaus Sinzger, Johannes Willsau +2 more |
2001-05-08 |
| 6207283 |
Polymer |
Peter Bell, Gunter Helling, Beate Weber, Ralf Buscher, Lothar Endres +3 more |
2001-03-27 |
| 6093524 |
Color photographic film |
Rainer Scheerer, Lothar Endres, Hans-Ulrich Borst, Lydia Simon, Peter Bell +2 more |
2000-07-25 |
| 6087083 |
Color photographic material |
Peter Bell, Ralf Buscher, Lothar Endres, Lothar Rosenhahn, Rainer Scheerer +1 more |
2000-07-11 |
| 6060227 |
Color negative film |
Ralf Buscher, Peter Bell, Hans-Ulrich Borst, Lothar Rosenhahn, Jorg Siegel |
2000-05-09 |
| 6017689 |
Color photographic silver halide material |
Peter Bell, Ralf Buscher, Lothar Endres, Lothar Rosenhahn, Rainer Scheerer +1 more |
2000-01-25 |
| 5683863 |
Photographic silver halide material |
Peter Bergthaller, Hans-Ulrich Borst, Peter Bell, Ralf Buscher, Johannes Willsau |
1997-11-04 |
| 5407789 |
Photographic recording material |
Heinrich Odenwalder, Hans hlschlager |
1995-04-18 |
| 5306605 |
Photographic recording material |
Heinrich Odenwalder, Lothar Rosenhahn |
1994-04-26 |