Inventor
NITTEL FRITZ
DE15 patents
Patents
15 patentsUS4603102AJul 29, 1986
Photographic silver halide recording material with cellulose dicarboxylic acid semiester particles in outer layer
AGFA GEVAERT AG50 citations92
US4419441ADec 6, 1983
Dispersion process
AGFA GEVAERT AG20 citations81
US4464464AAug 7, 1984
Color photographic recording material
AGFA GEVAERT AG10 citations73
US4233398ANov 11, 1980
Process for the hardening of photographic layers utilizing fast acting hardener and polysaccharide
AGFA GEVAERT AG9 citations71
US4582783AApr 15, 1986
Photographic silver halide material containing an antistatic layer
AGFA GEVAERT AG8 citations66
US5292628AMar 8, 1994
Photographic silver halide element with gelatin layer containing silica
AGFA GEVAERT AG7 citations65
US4810625AMar 7, 1989
Photographic material with pyrazolone coupler and oil former
AGFA GEVAERT AG2 citations62
US4368259AJan 11, 1983
Color photographic recording material containing an emulsified, hydrophilic color-forming compound
AGFA GEVAERT AG4 citations62
US4052216AOct 4, 1977
Color photographic material containing a hydroxyindane
AGFA GEVAERT AG3 citations62
US3967966AJul 6, 1976
Photographic gelatine layers with improved physical and photographic properties
AGFA GEVAERT AG5 citations62
US3931221AJan 6, 1976
Process for preparing 3-anilino-pyrazolones-(5)
AGFA GEVAERT AG4 citations61
US5374505ADec 20, 1994
Color photographic recording material for the production of color images
AGFA GEVAERT AG3 citations59
US4906560AMar 6, 1990
Photographic material
AGFA GEVAERT AG1 citations50
US4264717AApr 28, 1981
Color photographic material and color photographic processes
AGFA GEVAERT AG0 citations50
US3941601AMar 2, 1976
Photographic silver halide material which contains color couplers
AGFA GEVAERT AG1 citations50