COLOR PHOTOGRAPHIC SILVER HALIDE MULTI-LAYER MATERIAL CONTAINING CYAN-FORMING COUPLERS

摘要

Color photographic material having a color coupler of the general formula WHEREIN R1 is H, or a short chain alkyl; R2 is H, Cl, or a straight or branched chain alkyl; R3 is a straight or branched chain alkyl and WHEREIN THE CHAIN CARBON ATOMS OF R2 and R3 total to at least eight carbon atoms; N IS 0,1 OR 2.