Multilayer photographic element for color photography

Claim 1

A MULTILAYER PHOTOGRAPHIC, CAMERA-SPEED FILM FOR COLOR PHOTOGRAPHY COMPRISING A FILM SUPPORT BEARING, IN ORDER (1) A RED-SENSTIVE SILVER HALIDE EMULSION LAYER, (2) A GREEN-SENSITIVE SILVER HALIDE EMULSION LAYER, (3) A YELLOW FILTER LAYER, AND (4) A BLUE-SENSITIVE SILVER HALIDE EMULSION LAYER, SAID EMULSION LAYERS HAVING AN INTEGRAL THICKNESS, $, OF NOT MORE THAN 12.5 MICRONS AND CONTAINING A WATER-PERMEABLE COLLOID BINDER COMPRISING GELATIN AND A COMPATIBLE, WATER-SOLUBLE COLOR FORMING VINYL ADDITION COPOLYMER CONTAINING A PLURALITY OF COLOR-COUPLING NUCLEI OF A MONOMER CONTAINING A NUCLEOUS CAPABLE OF FORMING A DYE SELECTED FROM THE GROUP CONSISTING OF QUINONEIMINE AND AZOMETHINE DYES UPON COLOR-COUPLING DEVELOPMENT OF AN EXPOSED SILVER SALT IMAGE, THE COLOR-FORMING ADDITION COPOLYMERS OF THE RESPECTIVE RED-, GREEN-, AND BLUE-SENSITIVE LAYERS BEING OF A 1-HYDROXY-N-(B-VINYLOXYEHTYL)-2-NAPHTHAMIDE, A 1-PHENYL-3-METHACRYLAMIDE-5-PYRAZOLONE AND A METHACRYLAMIDOBENZOYLACETANILIDE, RESPECTIVELY; (A) THE COLOR-FORMING ADDITION POLYMER HAVING AN EQUIVALENT WEIGHT FROM 350 TO 610 AND CONTAINING WATER SOLUBLE ANIONIC GROUPS, SO THAT THE POLYMER REMAINS IN SOLUTION IN WATER AT 25*C. AND AT PH 7.0 TO THE EXTENT OF AT LEAST 40 GRAMS PER LITER AT A VISVISCOSITY OF 1.5 TO 15 CENTISTOKES, THERE BEING PRESENT AT LEAST ONE SUCH ANIONIC GROUP FOR EACH COLOR-FORMER NUCLEUS; (B) THE EFFECTIVE COLOR-FORMING EQUIVALENT WEIGHT OF THE BINDER FOR EACH EMULSION LAYER BEING NOT MORE THAN 1750; AND (C) THERE BEING PRESENT IN EACH EMULSION LAYER ABOUT 7 TO 25 PARTS BY WEIGHT OF THE COLORFORMING POLYMER AND ABOUT 10 TO 30 PARTS BY WEIGHT OF GELATIN.