Inventor
COWAN STANLEY WRAY
9 patents
Patents
9 patentsUS5686235ANov 11, 1997
Photographic elements containing cyan dye-forming coupler having a sulfone ballast group
EASTMAN KODAK CO31 citations89
US5888716AMar 30, 1999
Photographic element containing improved coupler set
EASTMAN KODAK CO18 citations82
US5677118AOct 14, 1997
Photographic element containing a recrystallizable 5-pyrazolone photographic coupler
EASTMAN KODAK CO19 citations79
US5698386ADec 16, 1997
Photographic dye-forming coupler, emulsion layer, element, and process
EASTMAN KODAK CO8 citations67
US5726002AMar 10, 1998
Photographic element containing a particular cyan coupler dispersed in a phenolic solvent
EASTMAN KODAK CO3 citations62
US5670302ASep 23, 1997
Photographic elements containing new magenta dye-forming couplers
EASTMAN KODAK CO4 citations59
US5681689AOct 28, 1997
Photographic material containing acrylate or acrylamide based yellow dye-forming couplers
EASTMAN KODAK CO0 citations51
US5654132AAug 5, 1997
Photographic materials and process comprising ureido naphtholic cyan couplers
EASTMAN KODAK CO1 citations51
US4093462AJun 6, 1978
2,5-Bis(secondary amino) oxa- and thiadiazole photographic developing agents
EASTMAN KODAK CO0 citations40