Color photographic elements containing yellow colored magenta dye forming masking couplers

A multilayer silver halide color photographic element comprising a support bearing a light-sensitive silver halide emulsion layer and a non-diffusible yellow-colored magenta dye-forming masking coupler wherein the masking coupler is a 2'-hydroxy-5'-substituted-4-phenylazo-5-pyrazolone. The...

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Bibliographische Detailangaben
Hauptverfasser: KAPP, DANIEL L, MERRILL, JAMES P, YOUNATHAN, JANET N, ROSS, ROBERT J
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A multilayer silver halide color photographic element comprising a support bearing a light-sensitive silver halide emulsion layer and a non-diffusible yellow-colored magenta dye-forming masking coupler wherein the masking coupler is a 2'-hydroxy-5'-substituted-4-phenylazo-5-pyrazolone. The masking coupler has good coupling activity and desirable hues, and can be obtained in good yields by simple syntheses.