Inventor
WILLIAMSON HUGH M
GB9 patents
Patents
9 patentsUS5437962AAug 1, 1995
Photographic elements containing particular color couplers in combination with particular stabilizers
EASTMAN KODAK CO18 citations72
US5443945AAug 22, 1995
Activated propenes as colour couplers
EASTMAN KODAK CO2 citations59
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
US5470696ANov 28, 1995
Photographic color couplers and photographic materials containing them
EASTMAN KODAK CO1 citations48
US5460927AOct 24, 1995
Activated propenes as color couplers and a method for production of photographic elements therewith
EASTMAN KODAK CO1 citations48
US5434040AJul 18, 1995
Photographic elements containing particular color couplers in combination with metal complex stabilizers
EASTMAN KODAK CO0 citations41
US5436124AJul 25, 1995
Photographic elements containing particular color couplers in combination with polymeric stabilizers
EASTMAN KODAK CO0 citations40
US5434041AJul 18, 1995
Photographic elements containing particular color couplers in combination with hydroquinone type stabilizers
EASTMAN KODAK CO0 citations40