Inventor
VAN DEN BERGH ARMAND M
BE4 patents
Patents
4 patentsUS4605613AAug 12, 1986
Ballasted dye compounds with linkages containing three aromatic nuclei for use in a dye diffusion transfer process and element
AGFA GEVAERT NV7 citations72
US4663273AMay 5, 1987
Non-diffusing compounds capable of releasing a diffusible dye or dye precursor compound with multiple dye units
AGFA GEVAERT NV11 citations71
US5037731AAug 6, 1991
Organic compounds for use in a dye diffusion transfer process and photographic elements incorporating them
AGFA GEVAERT NV5 citations61
US4483915ANov 20, 1984
Azo dye releasing compounds with hydrolytic removable group for dye diffusion transfer process
AGFA GEVAERT NV0 citations39