Method for forming a cyan dye image
AssigneeKonishiroku Photo Industry Co., Ltd.
InventorsYasushi Usagawa, Wataru Fujimatsu, Osamu Sasaki, Katsumi Matsuura
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Abstract
A method of forming a cyan dye image by development of an exposed silver halide photographic material with a developer containing a 2,5-diacylaminophenol cyan coupler containing a substituted alkylsulfonylamino terminal moiety or a substituted alkylaminosulfonyl terminal moiety in the 2- or 5- position.
Claims6
A method for forming a cyan dye image which method consists developing an imagewisely exposed silver halide emulsion layer with an aromatic primary amine color developing agent in the presence of a 2,5-diacylaminophenol cyan coupler containing a substituted alkylsulfonylamino terminal moiety or a substituted alkylaminosulfonyl terminal moiety in the 2- or 5- position of the molecule.
Dependencies are inferred from the claim text.