Inventor
MARX PAUL
DE16 patents
⚠️ This page may combine multiple inventors who share the name “MARX PAUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AGFA GEVAERT AG
14 patentsUS4524124AJun 18, 1985
Color photographic recording material containing a thiazole azo dye releaser for cyan dyes
AGFA GEVAERT AG15 citations73
US4195992AApr 1, 1980
Photographic dye diffusion transfer process
AGFA GEVAERT AG7 citations72
US4760015AJul 26, 1988
Stabilization of a photographically produced silver image using an amino-1,2,4-triazole
AGFA GEVAERT AG7 citations71
US4186014AJan 29, 1980
Light sensitive photographic material containing a mordant layer
AGFA GEVAERT AG11 citations68
US4767698AAug 30, 1988
Photographic material containing a pyridine azo or pyridazine azo cyan dye releasing compound
AGFA GEVAERT AG3 citations62
US4242435ADec 30, 1980
Photographic dye diffusion transfer process
AGFA GEVAERT AG4 citations62
US4179291ADec 18, 1979
Photographic dye diffusion transfer process
AGFA GEVAERT AG2 citations62
US4171220AOct 16, 1979
Photographic dye diffusion transfer process
AGFA GEVAERT AG4 citations62
US4579805AApr 1, 1986
Color photographic recording material containing a thiophene azo dye releaser for cyan dyes
AGFA GEVAERT AG2 citations61
US4110113AAug 29, 1978
Sulfonamido dye releaser in photographic dye diffusion transfer
AGFA GEVAERT AG6 citations60
US4420557ADec 13, 1983
Color photographic recording material containing a non-diffusible electron donor precursor compound
AGFA GEVAERT AG0 citations51
US4987059AJan 22, 1991
Process for stabilizing photographic silver images
AGFA GEVAERT AG1 citations47
US4886737ADec 12, 1989
Stabilization of a photographically produced silver image
AGFA GEVAERT AG1 citations44
US4436810AMar 13, 1984
Color-photographic recording material containing non-diffusing electron donor precursor compounds
AGFA GEVAERT AG0 citations43