Inventor
ROMANET ROBERT F
US19 patents
Patents
19 patentsUS5457210AOct 10, 1995
Intermediates for the preparation of pyrazoloazole photographic couplers, processes of making and using them
EASTMAN KODAK CO30 citations91
US5681691AOct 28, 1997
Photographic element containing an improved pyrazolotriazole coupler
EASTMAN KODAK CO7 citations73
US5302496AApr 12, 1994
Photographic silver halide materials and process comprising new pyrazoloazole coupler
EASTMAN KODAK CO7 citations73
US5183728AFeb 2, 1993
Photographic silver halide materials and process comprising new pyrazoloazole couplers
EASTMAN KODAK CO10 citations73
US5972587AOct 26, 1999
Photographic element having improved magenta dye light stability and process for its use
EASTMAN KODAK CO9 citations71
US6296997B1Oct 2, 2001
Photographic element and compound and process useful therewith
EASTMAN KODAK CO4 citations62
US5985532ANov 16, 1999
Photographic element containing an improved pyrozolotriazole coupler
EASTMAN KODAK CO4 citations62
US5565572AOct 15, 1996
Intermediates for the preparation of pyrazoloazole photographic couplers, processes of making and using them
EASTMAN KODAK CO3 citations62
US5256529AOct 26, 1993
Silver halide photographic materials containing sulfonamido-solubilized pyrazolotriazole couplers
EASTMAN KODAK CO3 citations62
US6593477B1Jul 15, 2003
Synthesis of 3-acylaminopyrazoles
EASTMAN KODAK CO2 citations61
US5972574AOct 26, 1999
Photographic element containing magenta coupler having improved manufacturability and dye light stability
EASTMAN KODAK CO6 citations61
US5985533ANov 16, 1999
Photographic element having improved magenta dye light stability and process for its use
EASTMAN KODAK CO4 citations60
US7153641B2Dec 26, 2006
Photographic element containing improved pyrazolotriazole coupler
EASTMAN KODAK CO0 citations51
US6852480B1Feb 8, 2005
Photographic material comprising a bicyclic pyrazolotriazole coupler with improved photographic properties
EASTMAN KODAK CO0 citations51
US6787294B1Sep 7, 2004
Photographic material comprising a bicyclic pyrazolotriazole coupler with improved hue
EASTMAN KODAK CO0 citations51
US4892805AJan 9, 1990
Photographic element and process
EASTMAN KODAK CO0 citations51
US6657066B1Dec 2, 2003
Synthesis of certain triazole compounds
EASTMAN KODAK CO0 citations48
US6416943B1Jul 9, 2002
Color photographic element containing coupler useful for forming neutral silver-based image
EASTMAN KODAK CO1 citations48
US6291152B1Sep 18, 2001
Photographic element having improved dye stability, compound, and imaging process
EASTMAN KODAK CO0 citations41