Inventor
CRAWLEY MICHAEL W
GB15 patents
Patents
15 patentsUS4481268ANov 6, 1984
Method of forming a photographic dye image
EASTMAN KODAK CO20 citations80
US6010839AJan 4, 2000
Color photographic elements containing yellow-colored magenta dye-forming masking couplers
EASTMAN KODAK CO9 citations73
US6132943AOct 17, 2000
Color photographic elements containing yellow-colored magenta dye-forming masking couplers
EASTMAN KODAK CO9 citations72
US6010837AJan 4, 2000
Silver halide photographic element comprising image dye-forming couplers
EASTMAN KODAK CO8 citations70
US5143821ASep 1, 1992
Color photographic material comprising a 2-alkoxy pyrazolo[1,5-a]benzimidazole color coupler
EASTMAN KODAK CO11 citations65
US6900006B2May 31, 2005
Photographic elements containing a de-aggregating compound, dye-forming coupler and stabilizer
EASTMAN KODAK CO4 citations61
US4548888AOct 22, 1985
Photographic products employing novel nondiffusible hydrazone dye-releasing compounds
EASTMAN KODAK CO3 citations61
US4900657AFeb 13, 1990
Novel pyrazolone photographic color couplers and photographic elements containing them
EASTMAN KODAK CO5 citations59
US7153641B2Dec 26, 2006
Photographic element containing improved pyrazolotriazole coupler
EASTMAN KODAK CO0 citations51
US6190853B1Feb 20, 2001
Photographic elements containing novel yellow couplers
EASTMAN KODAK CO0 citations51
US6030760AFeb 29, 2000
Photographic element containing specific magenta coupler and anti-fading agent
EASTMAN KODAK CO1 citations51
US5919969AJul 6, 1999
Synthesis of yellow couplers
EASTMAN KODAK CO1 citations51
US5210209AMay 11, 1993
Pyrazolo(1,5-a)benzimidazole couplers
EASTMAN KODAK CO0 citations51
US5190848AMar 2, 1993
Photographic β-ketoamide and photographic elements containing them
EASTMAN KODAK CO0 citations51
US5001262AMar 19, 1991
Method for synthesizing an aromatic hydrazine compound
EASTMAN KODAK CO0 citations51