Inventor
SIEGEL JOERG
DE13 patents
⚠️ This page may combine multiple inventors who share the name “SIEGEL JOERG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AGFA GEVAERT AG
5 patentsUS5888717AMar 30, 1999
Photographic silver halide emulsion
AGFA GEVAERT AG3 citations62
US5821044AOct 13, 1998
Photographic silver halide emulsions
AGFA GEVAERT AG4 citations62
US5856076AJan 5, 1999
Color photographic recording material having elevated sensitivity and improved color reproduction
AGFA GEVAERT AG2 citations61
US5853971ADec 29, 1998
Color photographic silver halide material
AGFA GEVAERT AG1 citations51
US5922524AJul 13, 1999
Colour photographic recording material
AGFA GEVAERT AG0 citations41
AGFA GEVAERT NV
4 patentsUS6033841AMar 7, 2000
Colour photographic silver halide material
AGFA GEVAERT NV29 citations91
US6083675AJul 4, 2000
Color photographic recording material containing a non-diffusing, 2-equivalent coupler which, on coupling, forms a dye removable by rinsing
AGFA GEVAERT NV2 citations62
US6060227AMay 9, 2000
Color negative film
AGFA GEVAERT NV1 citations51
US6040125AMar 21, 2000
High-speed color photographic recording material having increased sensitivity in the blue spectral region
AGFA GEVAERT NV1 citations50
AGFA GEVAERT
4 patentsUS6498002B2Dec 24, 2002
Photographic silver halide material
AGFA GEVAERT0 citations51
US6261758B1Jul 17, 2001
Production of silver halide emulsions
AGFA GEVAERT0 citations48
US6498003B2Dec 24, 2002
Photographic silver halide material
AGFA GEVAERT0 citations41
US6498001B1Dec 24, 2002
Photographic silver halide emulsion
AGFA GEVAERT0 citations39