Inventor
STANLEY PAUL L R
GB7 patents
Patents
7 patentsUS5284739AFeb 8, 1994
Photographic silver halide color material having incorporated therein a ballasted heterocyclic-sulphonhydrazide color developing agent
EASTMAN KODAK CO6 citations72
US5451492ASep 19, 1995
Photographic elements containing certain acylacetanilide couplers in combination with development inhibitor releasing couplers
EASTMAN KODAK CO6 citations62
US5385816AJan 31, 1995
Photographic silver halide color materials with sulfonylhydrazine color developer
EASTMAN KODAK CO6 citations60
US5411841AMay 2, 1995
Photographic elements containing magenta couplers and process for using same
EASTMAN KODAK CO2 citations57
US5498515AMar 12, 1996
Photographic element containing a certain sulfonated acylacetanilide coupler in combination with low- or non-chloride emulsions
EASTMAN KODAK CO1 citations51
US5451493ASep 19, 1995
Photographic element containing a certain sulfonated acylacetanilide coupler in combination with a development inhibitor releasing coupler
EASTMAN KODAK CO1 citations51
US5552266ASep 3, 1996
Photographic material comprising a magenta dye image forming coupler combination
EASTMAN KODAK CO0 citations35