摘要:
There is disclosed a silver halide color photographic material, which comprises a compound represented by formula (I) in a photosensitive layer or a non-photosensitive layer and a yellow dye-forming coupler represented by formula (II), (III), or (IV) in a blue-sensitive silver halide emulsion layer: ##STR1## wherein R.sub.1 represents an alkyl group, an alkenyl group, an aryl group, a heterocyclic group, a silyl group, an acyl group, a sulfonyl group, or an R.sub.o group; R.sub.2, R.sub.3, R.sub.4, R.sub.5, and R.sub.6 each represent a hydrogen atom, a halogen atom, an alkyl group, an alkenyl group, an aryl group, a substituted amino group, an alkylthio group, an arylthio group, an R.sub.p group, an R.sub.q group, an R.sub.r group, an R.sub.s group, an R.sub.t group, or an R.sub.u group; R.sub.1a, R.sub.1b, and R.sub.1c have the same meaning as that of R.sub.1 ; R.sub.2 and R.sub.3, R.sub.3 and R.sub.4, or R.sub.5 and R.sub.6 may bond together to form a 5- or 6-membered ring or a spiro ring; and v and w each represent 0 or 1, provided that at least one of v and w is 0, ##STR2## wherein the substituents of formulae (II), (III) & IV are as defined in the specification.
摘要:
There is disclosed a silver halide color photographic material which comprises an acylacetamide yellow dye-forming coupler represented by the following formula (I) and a compound represented by the following formula (II) or (III): ##STR1## wherein R.sub.1 represents a monovalent group, Q represents a group of non-metallic atoms required to form together with the C a 3- to 5-membered cyclic hydrocarbon group or a 3- to 5-membered heterocyclic group, and Y.sub.R represents a residue remaining after removing the acyl group from the acylacetamide yellow dye-forming coupler represented by formula (I), provided that R.sub.1 is not a hydrogen atom and does not bond to Q to form a ring, ##STR2## wherein R.sub.a1, R.sub.a2, R.sub.a3, R.sub.a4, and R.sub.a5 each represent a hydrogen atom, or a substituent such as an alkyl group, an alkenyl group, an aryl group, a heterocyclic group, a cyano group, a halogen atom, or a nitro group, provided that R.sub.a1, R.sub.a2, R.sub.a3, R.sub.a4, and R.sub.a5 are not hydrogen atoms at the same time, ##STR3## wherein R.sub.3 represents a hydrogen atom, or a substituent such as --OR.sub.4 in which R.sub.4 represents a hydrogen atom or an alkyl group, an oxy radical, R.sub.5 ' and R.sub.5 " each represent an alkyl group; B represents a group of non-metallic atoms required to form together with the nitrogen atom a 5- to 7-membered ring.
摘要:
There is disclosed a silver halide color photographic material which comprises one yellow coupler represented by the following formula (1) or (2), and a compound represented by the following formula (3) or (4). ##STR1## wherein X.sup.1 and X.sup.2 each represent an alkyl group, an aryl group, or a heterocyclic group, X.sup.3 represents an organic residue required to form a nitrogen-containing heterocyclic group together with the >N--, Y represents an aryl group or a heterocyclic group, and Z represents a group capable of being released upon a coupling reaction with the oxidized product of a developing agent, ##STR2## wherein R.sub.a1, R.sub.a2, R.sub.a3, R.sub.a4, and R.sub.a5 each represent a hydrogen atom, or a substituent such as an alkyl group, an alkenyl group, an aryl group, a heterocyclic group, a cyano group, a halogen atom, or a nitro group, provided that R.sub.al, R.sub.a2, R.sub.a3, R.sub.a4, and R.sub.a5 are not hydrogen atoms at the same time, ##STR3## wherein R.sub.3 represents a hydrogen atom, or a substituent such as --OR.sub.4 in which R.sub.4 represents a hydrogen atom or an alkyl group, an oxy radical, R.sub.5 ' and R.sub.5 " each represent an alkyl group, B represents a group of non-metallic atoms required to form together with the nitrogen atom a 5- to 7-membered ring.
摘要:
Disclosed is a silver halide color photographic material. The material comprises a support having thereon at least one photosensitive silver halide emulsion layer and at least one non-photosensitive hydrophilic colloid layer. A photosensitive silver halide emulsion layer or non-photosensitive hydrophilic colloid layer of the material comprises in the same layer a combination of (i) at least one water insoluble homopolymer or copolymer, (ii) at least one compound represented by formula (I) below, and (iii) at least one ultraviolet absorber: ##STR1##
摘要:
Disclosed is a silver halide color photographic material. The material comprises a support having thereon at least one photosensitive silver halide emulsion layer and at least one non-photosensitive hydrophilic colloid layer. A photosensitive silver halide emulsion layer or non-photosensitive hydrophilic colloid layer of the material comprises in the same layer a combination of (i) at least one water insoluble homopolymer or copolymer, (ii) at least one compound represented by formula (I) below, and (iii) at least one ultraviolet absorber: ##STR1##
摘要:
There is disclosed a silver halide color photographic material and a method for forming an image utilizing the same. The photographic material has, on a reflective support, photographic constitutional layers comprising photosensitive silver halide emulsion layers and non-photosensitive hydrophilic colloid layers, and comprises a reflective support covered the surface to be emulsion-coated with a composition of a polyester resin and a white pigment; and a non-photosensitive hydrophilic colloid layer containing a dispersion of solid fine particles of a compound represented by the following formula (Sa); with the total amount of gelatin contained in the photographic constitutional layers being limited; and with the silver halide emulsion being a high-silver-chloride emulsion:D-(X).sub.y formula (Sa)wherein D represents a compound having a chromophore; X represents a dissociable proton or a group having a dissociable proton.
摘要:
A silver halide photographic material containing an oil-in-water type dispersion of a hydrophobic photographically useful substance is disclosed, in which the dispersion is prepared by emulsifying and dispersing a solution (A) of at least one water-insoluble and organic solvent-soluble polymer in a substantially water-immiscible organic solvent and a solution (B) of at least one hydrophobic photographically useful substance in a substantially water-immiscible organic solvent in an aqueous medium (C) either simultaneously or separately. The dispersion has improved stability with time, and the photographically useful substance in the dispersed particles exhibits improved stability to light or heat in the photographic material.