摘要:
57 There is disclosed a novel surface-active compound, and a silver halide photographic material and a processing solution for a silver halide photographic material containing the same. The surface-active compound is represented by the following formula (I):
Wherein R 1 represents an aliphatic group, an alicyclic compound group, an aromatic group, or a heterocyclic ring; R 2 represents an aliphatic group, an alicyclic compound group, an aromatic group, a heterocyclic ring, or a group represented by -L-Z; Q 1 , Q 2 , and Q 3 each represent a single bond, an oxygen atom, a sulfur atom, or a group represented by -N(R 3 )-, in which R 3 represents a hydrogen atom or a group represented by R 2 ; L represents a divalent linking group; and Z represents an ionic group.
摘要:
A novel silver halide photographic material is provided comprising on a support at least one silver halide emulsion layer, wherein the emulsion layer or other hydrophilic colloidal layers comprise at least one compound represented by ty the general formula (I):
wherein R₁ and R₂ each represents a hydrogen atom or a substituent; W represents a carbon atom or a nitrogen atom; Z represents -Y₁(̵R₃) n0 or R₃ (in which R₃ represents a hydrogen atom or a substituent); n₀ and n₁ each represents an integer 0 or 1; 1 represents an integer 1 or 2; R₁, R₂ and R₃ may be connected to each other to form a carbon ring or a heterocyclic group; Y₁ represents
(in which R₄, R₅, R₆, R₇ and R₈ each represents a hydrogen atom or a substituent) when n₁ is 1 or represents a cyano group or a nitro group when n₁ is 0; X represents -SO₂- or -SO₃-; and D represents a photographic dye portion.
摘要:
A process for the dispersion of a dyestuff represented by the following formula (I), which comprises the acceleration of molecular orientation in advance and/or during the dispersion and/or after the dispersion: D - (X) y (I) wherein the terms are as defined herein. In a preferred embodiment, formula (I) is represented by the following formula (II) and the acceleration of molecular orientation is carried out by heating: A₁ =(L₁ - L₂) m = L₃ -(L₄ = L₅) n - A₂ (II) wherein the terms are as defined herein and the heating may be effected in the presence of an organic compound containing carboxylic group. A silver halide photographic material, which comprises a dyestuff dispersed therein in accordance with the dispersion process as defined above, the dyestuff may be represented by formula (II), the ratio of the absorbance at 680 nm to that at 530 nm in the absorption spectrum of the dyestuff is 0.50 or less, and the ratio of the primary diffraction intensity when the diffraction angle 2 ϑ of X-ray diffraction of the dyestuff is about 26 to 27 degrees to the secondary diffraction intensity when the diffraction angle 2 ϑ is about 14 degrees may be 1.30 or less.
摘要:
A novel silver halide photographic material is provided comprising at least one silver halide emulsion layer on a support, wherein the emulsion layer or other hydrophilic colloidal layers comprise at least one compound represented by formula (I):
wherein W represents =N- or
in which R₁ represents a hydrogen atom or a substituent; R₀ represents an alkyl group containing 10 or more carbon atoms or an aromatic group containing 12 or more carbon atoms; Z represents an atomic group which can form a heterocyclic group or a carbon ring; Y represents
wherein R₂, R₃, R₄, R₅, R₆ and R₇ each represents a hydrogen atom or a substituent; X₁ represents a divalent group connected to carbon atom via a hetero atom contained therein; D represents a photogragraphic dye portion connected to X₁ via a hetero atom contained therein; A represents a water-solubilizing group; m₁ represents an integer 0 or 1; and n represents an integer 2 or more.
摘要:
57 There is disclosed a novel surface-active compound, and a silver halide photographic material and a processing solution for a silver halide photographic material containing the same. The surface-active compound is represented by the following formula (I): Wherein R 1 represents an aliphatic group, an alicyclic compound group, an aromatic group, or a heterocyclic ring; R 2 represents an aliphatic group, an alicyclic compound group, an aromatic group, a heterocyclic ring, or a group represented by -L-Z; Q 1 , Q 2 , and Q 3 each represent a single bond, an oxygen atom, a sulfur atom, or a group represented by -N(R 3 )-, in which R 3 represents a hydrogen atom or a group represented by R 2 ; L represents a divalent linking group; and Z represents an ionic group.