Inventor
LOHMER KARL
DE6 patents
Patents
6 patentsUS4186007AJan 29, 1980
Regeneration of spent color developers
AGFA GEVAERT AG8 citations71
US4297438AOct 27, 1981
Color-photographic development process
AGFA GEVAERT AG6 citations60
US4399214AAug 16, 1983
Process for hardening color photographic silver halide emulsion layers
AGFA GEVAERT AG3 citations59
US4379828AApr 12, 1983
Image receptor element for the dye diffusion transfer process
AGFA GEVAERT AG3 citations59
US4018609AApr 19, 1977
Color photographic multilayered material with layers of acid ashed gelatine
AGFA GEVAERT AG4 citations53
US4069052AJan 17, 1978
Color photographic materials with spiro heterocyclic stabilizing agents comprising 2-imidazolidine-4',5'-dione rings
AGFA GEVAERT AG1 citations48