Abstract: It is to provide a process for preparing a conductive material in which transparency and conductivity are both high, and storage stability is high, and further, in a process for preparing a conductive material utilizing ultra fine silver particles, to provide a process for preparing a conductive material having high conductivity without requiring a calcination step which has conventionally been required. A process for preparing a conductive material having a conductive pattern containing silver on a support, which process for preparing a conductive material comprises acting at least one of the following mentioned (I) to (IV) on the pattern portion containing silver provided on the support: (I) a reducing substance, (II) a water-soluble phosphorus oxo acid compound, (III) a water-soluble halogen compound, (IV) warm water of 55° C. or higher.

Abstract: This invention relates to an imaging element comprising an imaging layer having associated therewith a compound of Structure I: wherein: the substituents are as defined in the application.

Abstract: A color photothermographic element comprising at least three light-sensitive units which have their individual sensitivities in different wavelength regions, each of the units comprising at least one light-sensitive silver-halide emulsion, binder, and dye-providing coupler, and a blocked developer in the presence of a thermal solvent represented by the following structure: wherein the groups are as defined in the specification to promote the thermal development of the photothermographic element.

Abstract: This invention relates to an imaging element comprising an imaging layer having associated therewith a compound of Structure I: 1

Abstract: The present application relates to a photothermographic material comprising, on a side of a support, (a) a photosensitive silver halide, (b) a reducible silver salt, (c) a phenol derivative having the specific structure as reducing compound, (d) a binder, (e) a coupler compound, and (f) a compound represented by Q1—NHNH—V6 wherein Q1 is a 5- to 7-membered unsaturated ring and V6 is a carbamoyl group, etc.

Abstract: This invention comprises an imaging element comprising an imaging layer having associated therewith a phenolic activating agent in combination with a blocked color-forming agent of Structure I: wherein PUG is a photographically useful color-forming agent, LINK 1 and LINK 2 are linking groups; TIME is a timing group; HET is a heterocyclic group, and the other groups are as defined in the specification.

Abstract: A photothermographic material comprising at least (a) a photosensitive silver halide, (b) a reducible silver salt, (c) a reducing compound represented by the following formula (1) or (2), (d) a binder and (e) a coupler compound on the same side of a support: wherein, in the formula (1), V1 to V4 each independently represent hydrogen atom or a substituent, and V5 represents a substituted or unsubstituted alkyl group, aryl group or heterocyclic group: Q1—NHNH—V6  (2) wherein, in the formula (2), Q1 represents a 5- to 7-membered unsaturated ring bonding to NHNH—V6 at a carbon atom, and V6 represents a carbamoyl group, an acyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a sulfonyl group or a sulfamoyl group.

Abstract: Blocked photographically useful groups decompose thermally via a Lossen rearrangement reaction, including, for example, compounds represented by the following structure: In the above structure, the substituents are as defined in the application. Such compounds have good reactivity and can by used to block photographically useful compounds such as developing agents until thermally activated under preselected conditions. Compounds according to the present invention are especially useful in color photothermographic imaging elements.

Abstract: This invention comprises an imaging element comprising an imaging layer having associated therewith a compound of Structure I: In the above Structure I, the substituents are as defined in the application. Such compounds have good reactivity and can by used to block photographically useful compounds such as developing agents until thermally activated under preselected conditions. Compounds according to the present invention are especially useful in color photothermographic imaging elements.

Abstract: There is disclosed a novel color-developing agent of a 1,2,4-thiadiazol-5-yl hydrazine type. There is also disclosed a silver halide photographic light-sensitive material which gives sufficient color formation by development and forms an image excellent in image quality and image storability, by using the color-developing agent. Further, there is disclosed an image-forming method using the light-sensitive material.

Abstract: This invention relates to packaged photographic film that is capable of being alternately processed, according to individual consumer choice, by either (1) a traditional wet-chemistry process with a developer solution followed by desilvering in one or more subsequent solutions to obtain a color negative film, or (2) a dry thermal process without the use of aqueous solutions in which a blocked developing agent located within the photographic element is thermally activated or unblocked, optionally followed by electronic scanning of the developed film without desilvering. This invention enables a single film stock to be developed in both a conventional deep tank process and in a dry thermal process.

Abstract: This invention relates to a photothermographic color element containing a mixture of blocked developers in the same emulsion layers. By having different blocked developers or mixtures of at least two blocked developers in different color layers, it is possible to manipulate the image discrimination (at the processing temperature) in each layer and to balance the density formation or color in the different color layers. Different mixtures of blocked developers can be used in different imaging layers, to balance the Gamma, the Dmin and the Latitude in different imaging layers or color units.

Abstract: A photographic processing element is disclosed, comprising a color developing agent or its precursor. The element further comprises a base or its precursor. An image forming method is also disclosed, comprising superposing a processing element comprising a color developing agent or its precursor on an exposed silver halide photographic material to perform development of the photographic material to form an image.

Abstract: A photographic processing element is disclosed, comprising a color developing agent or its precursor. The element further comprises a base or its precursor. An image forming method is also disclosed, comprising superposing a processing element comprising a color developing agent or its precursor on an exposed silver halide photographic material to perform development of the photographic material to form an image.

Abstract: This invention relates to an imaging element comprising an imaging layer having associated therewith a compound of Structure I: In the above Structure I, the substituents are as defined in the application, wherein B is a six-membered heteroaromatic ring. Such compounds have good reactivity and can by used to block photographically useful compounds such as developing agents until thermally activated under preselected conditions. Compounds according to the present invention are especially useful in color photothermographic imaging elements.

Abstract: There is disclosed a novel color-developing agent of a 1,2,4-thiadiazol-5-yl hydrazine type. There is also disclosed a silver halide photographic light-sensitive material which gives sufficient color formation by development and forms an image excellent in image quality and image storability, by using the color-developing agent. Further, there is disclosed an image-forming method using the light-sensitive material.

Abstract: A photothermographic material comprising at least (a) a photosensitive silver halide, (b) a reducible silver salt, (c) a reducing compound represented by the following formula (1) or (2), (d) a binder and (e) a coupler compound on the same side of a support: 1

Abstract: A method of processing a silver halide color photographic lightsensitive material. The material comprises a support and at least one lightsensitive silver halide emulsion layer containing a binder and lightsensitive silver halide grains comprising tabular grains on the support. The material further comprises a developing agent or its precursor, and a compound capable of forming a dye by a coupling reaction with the developing agent in an oxidized form. The method comprises (a) exposing the material under natural light of 2000-9000K color temperature or artificial light corresponding thereto, for {fraction (1/10)}-{fraction (1/1000)} sec, in an exposure amount such that 80-90% (numerical ratio) of the grains contained in the lightsensitive layer have at least one development initiating point per grain, and (b) color developing the exposed material so that the tabular grains have 3.0 or more (average) development initiating points per grain at the completion of the development.

Abstract: A silver halide photographic material excellent in color generation, color reproduction and image fastness, which comprises at least one coupler represented by the following formula: wherein R1 represents an alkyl group which may be optionally substituted, with the proviso that an alkyl group substituted by a halogen atom alone and an alkyl group substituted by a halogen atom and an aryl group are excluded from R1; R2 and R3, which may be the same or different, each represents a hydrogen atom or a substituent; and X1 represents a group which can leave by coupling with an oxidation product of a color developing agent; and an image formation method using the same.

Abstract: A method for processing a silver halide color photographic light-sensitive material. The material has, on a support, at least one light-sensitive silver halide emulsion layer comprising a light-sensitive silver halide emulsion, a compound that forms a dye by a coupling reaction with a developing agent in an oxidized form, and a binder. The method comprises processing the light-sensitive material such that a silver density of the at least one light-sensitive silver halide emulsion layer during development is 4×105 g/m3 or more.

Abstract: This invention relates to packaged photographic film that is capable of being alternately processed, according to individual consumer choice, by either (1) a traditional wet-chemistry process with a phenylenediamine-containing developer solution followed by desilvering in one or more subsequent solutions to obtain a color negative film, or (2) a thermal process involving the use of a relatively minor amount of an aqueous solution containing a liberating agent such as alkaline base to activate (unblock) a blocked phenylenediamine developing agent located within the photographic element, followed by electronic scanning of the developed film without desilvering. This invention enables a single film stock to be developed in both a conventional deep tank process and in an apparently dry process.

Abstract: An image-forming method using an exposure head having plural beam light sources that correspond to each exposure point and that emit each light with the same wavelength, to subject to exposure a light-sensitive material provided at least with a light-sensitive silver halide emulsion and a binder on a support, which method comprises arranging M sets of the beam light sources in a sub-scanning direction, perpendicular to a main scanning direction, along which the exposure head is moved, at predetermined intervals, and allowing the light-sensitive material to move in the sub-scanning direction, in steps of a distance of (the length of the exposure head in the aligned direction)/N (N≧2), to carry out superposing exposure N times, with an exposure time per exposure being 10−3 sec or less, thereby forming M×N pixels per exposure head in every M sets of exposure point, to form an image, wherein the silver halide emulsion contains Ir, in an amount to be added of 10−7 to 10−10 mol per mol of

Abstract: This invention relates to a method of processing color photographic film that has been imagewise exposed in a camera, said film having at least three light-sensitive units which have their individual sensitivities in different wavelength regions, each of the units comprising at least one light-sensitive silver-halide emulsion, binder, and dye-providing coupler, which method in order comprises (a) thermally developing the film step without any externally applied developing agent, comprising heating said film to a temperature greater than 80° C.

Abstract: Disclosed is a heat developable color photosensitive material, said material comprising a support having disposed thereon a photosensitive layer including at least two layers, any one of the layers containing a photosensitive silver halide, a binder, and an incorporated color developing agent, one layer containing a substantially colorless coupler which forms a diffusive dye by coupling with the oxidized form of the incorporated developing agent, another layer containing a compound represented by the general formula (1). In the color photosensitive material for heat development, the hue of the diffusive dye, which is formed by the coupling reaction between the substantially colorless compound and the oxidized form of the incorporated color developing agent, and the hue of the diffusive dye residue, which is represented by Dye in the general formula (1), differ from each other.

Abstract: This invention provides a color diffusion transfer image forming material comprising a light-sensitive material containing a compound which forms or releases a diffusible dye upon reaction with a developing agent derived from a light-sensitive silver halide, aminopheno derivative or phenylenediamine derivative and an oxidation product of the developing agent supported on a first support, and a dye-fixing material containing a discoloration preventing agent having a specific structure supported on a second support which may be the same as or different from the first support, wherein the light-sensitive material and the dye-fixing material are located so that the diffusible dye formed or released by developing is at least transferred from the light-sensitive material to the dye-fixing material in developing the light-sensitive material, thereby providing the image forming material with excellent properties in terms of dye concentration, image fastness and the like.

Abstract: This invention relates to an imaging element comprising an imaging layer having associated therewith a compound of Structure I: In the above Structure I, the substituents are as defined in the application. Such compounds have good reactivity and can by used to block photographically useful compounds such as developing agents until thermally activated under preselected conditions. Compounds according to the present invention are especially useful in color photothermographic imaging elements.

Abstract: This invention relates to an imaging element comprising an imaging layer having associated therewith a compound of Structure I: wherein the substituents are as defined in the specification.

Abstract: The present invention discloses a color photographic photosensitive material for heat development, which material is characterized in that the color photographic photosensitive material produces superior discrimination with reduced color muddiness in rapid processing. The color photographic photosensitive material for heat development of the present invention comprises a support having thereon a photosensitive silver halide, a binder, a dye-releasable compound, a compound represented by the general formula (I) or (II), and a compound represented by the general formula (III) or (IV).

Abstract: Disclosed are a silver halide color photographic material having on a support a photographic element in which silver halide grains, a developing agent and a coupler capable of forming a dye by reaction with an oxidation product of the developing agent are incorporated, the photographic element further comprising at least one color stain inhibitive compound represented by the following formula (SC-1) or (SC-2) and at least one photographically useful group-releasing compound represented by the following formula (II); and a method of forming color images by the use of the foregoing material: A—[(L1)a—(B)m]p—(L2)n—PUG  (II)

Abstract: This invention relates to packaged photographic film that is capable of being alternately processed, according to individual consumer choice, by either (1) a traditional wet-chemistry process with a phenylenediamine-containing developer solution followed by desilvering in one or more subsequent solutions to obtain a color negative film, or (2) a thermal process involving the use of a relatively minor amount of an aqueous solution containing a liberating agent such as alkaline base to activate (unblock) a blocked phenylenediamine developing agent located within the photographic element, followed by electronic scanning of the developed film without desilvering. This invention enables a single film stock to be developed in both a conventional deep tank process and in an apparently dry process.

Abstract: There is disclosed a novel color-developing agent of a 1,2,4-thiadiazol-5-yl hydrazine type. There is also disclosed a silver halide photographic light-sensitive material which gives sufficient color formation by development and forms an image excellent in image quality and image storability, by using the color-developing agent. Further, there is disclosed an image-forming method using the light-sensitive material.

Abstract: There is disclosed an image element wherein a dye, formed or released by reaction with an oxidized product of specific a compound, and specific a fixed compound, coexist in a binder on a support. The image element can have high color density in image, and it can be excellent in light fastness. Furthermore, there is also disclosed an image formation method to provide the image element.

Abstract: A color imaging element comprising a dye formed upon a reaction of an oxidation product of a compound represented by formula (I) shown below together with at least one water-soluble compound represented by formula (II) shown below on a support: wherein Z represents a carbamoyl group, an acyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a sulfonyl group or a sulfamoyl group; and Q represents an atomic group necessary for forming an unsaturated ring together with the carbon atom; wherein X represents a hydrogen atom, a hydroxy group, an aliphatic group, an acyl group, an aliphatic oxy group, an aliphatic oxycarbonyl group or an aryloxycarbonyl group; Y1 and Y2, which may be the same or different, each represents a hydrogen atom or a substituent, or Y1 and Y2 may be combined with each other to form a 5-membered or 6-membered ring; Z1 represents a simple bond, a methylene group which may be substituted or an ethylene group which may be substituted; Z2 represents a

Abstract: This invention relates to packaged photographic film that is capable of being alternately processed, according to individual consumer choice, by either (1) a traditional wet-chemistry process with a phenylenediamine-containing developer solution followed by desilvering in one or more subsequent solutions to obtain a color negative film, or (2) a thermal process involving the use of a relatively minor amount of an aqueous solution containing a liberating agent such as alkaline base to activate (unblock) a blocked phenylenediamine developing agent located within the photographic element, followed by electronic scanning of the developed film without desilvering. This invention enables a single film stock to be developed in both a conventional deep tank process and in an apparently dry process.

Abstract: Disclosed is a silver halide color photographic photosensitive material in which the photosensitive layer of the photosensitive material comprising a silver halide emulsion, a developing agent and a coupler is put together with the processing layer of a processing material so that these layers are heated to form a color image in the photosensitive material, said silver halide grains in the photosensitive layer having a silver chloride content of 50 mol % or more, wherein (1) the silver halide grains, in which 50% or more of the exterior faces of the grain is made up of a (111) plane, account for 50% or more of the total projected area of the silver halide grains of the emulsion, and the developing agent has a specific molecular structure, or (2) the tabular silver halide grains having an aspect ratio of 2 or more, which have the exterior faces of the grain made up of a (100) plane and a plane of projection of the grain in a shape of a rectangle with a length to width ratio ranging from 1:1 to 1:2, or which ha

Abstract: A photosensitive material which when imagewise exposed to record a latent image thereon is formed with an image by heating with a prescribed processing material superimposed thereon is used as a photographic film or the like, the photosensitive material is exposed to record an image thereon, the exposed photosensitive material is developed by superimposing and heating the photosensitive material and the processing material to form the image on the photosensitive material and then peeling the photosensitive material formed with the image off the processing material, the developed image on the photosensitive material is read with a scanner to obtain image data representing the image, and the image data are subjected to prescribed image processing to generate reproducible digital image data.

Abstract: There is provided a silver halide photosensitive material for color photography which can stably form an image having high quality through a process that is simple, quick and causes less environmental damage. A photosensitive material comprising a substrate carrying thereon a photographic constituent layer containing at least one photographic photosensitive layer containing a photosensitive silver halide, wherein said photosensitive material comprises a compound represented by one of the following general formulae [I], [II] and [III] and further comprises at least one silver halide emulsion in which the variation coefficient of particle size of contained silver halide particle is 20% or less and the variation coefficient of a halogen composition between particles is 25% or less. In the formulae, Z represents a carbamoyl group, an acyl group, or the like, and Q represents an atom group forming an unsaturated ring with C. R1 to R4 represent a hydrogen atom or a substituent.

Abstract: There is disclosed a heat-developable color photographic light-sensitive material having on a base at least a light-sensitive silver halide, a binder, a coupler, and a reducing agent, wherein, as the reducing agent, a co-emulsion comprising at least one silver-developing reducing agent and at least one color-image-forming reducing agent is contained, and the silver-developing reducing agent is a specific sulfonamidophenol compound, and wherein the coupler forms a diffusion dye by reaction with an oxidized product of the color-image-forming reducing agent. The light-sensitive material can secure good discrimination by rapid processing and it is excellent in raw stock storability.

Abstract: There is disclosed a method for processing a silver halide color photographic light-sensitive material, which comprises processing a silver halide color photographic light-sensitive material that contains a color-forming reducing agent, with an alkaline solution that is substantially free from any color-developing agent, and then processing the light-sensitive material with a bleach-fix solution that contains a ferric complex salt of a compound represented by formula (I) or (II): ##STR1## wherein, in formula (I), R.sub.1 represents a hydrogen atom, or an aliphatic hydrocarbon, aryl, or heterocyclic group; L.sub.1 and L.sub.2 each represent an alkylene group; and M.sub.1 and M.sub.2 each represent a hydrogen atom or a cation; and wherein, in formula (II), R.sub.21, R.sub.22, R.sub.23, and R.sub.24 each represent a hydrogen atom, or an aliphatic hydrocarbon, aryl, heterocyclic, hydroxyl, or carboxyl group; t and u are each 0 or 1; W represents a divalent carbon-containing linking group; and M.sub.21, M.sub.

Abstract: 4-(N,N-Dialkylamino)aniline compounds of the following general formula (I): ##STR1## wherein R.sup.1 represents an alkyl group, an aryl group or a heterocyclic group, R.sup.2 to R.sup.5 each represent a hydrogen atom or a substituent, and R.sup.2 and R.sup.3, R.sup.1 and R.sup.2, or R.sup.4 and R.sup.5 may form a ring together; a processing composition for color photography, which contains at least one of these compounds; and a color image-forming method wherein at least one of these aniline compounds is used.

Abstract: Color photographic papers can be more rapidly color developed (up to 25 seconds) in the presence of a color developing solution containing a 3-pyrazolidone electron transfer agent. Despite the shortened processing time, color balance within the three color records of such color papers is maintained.

Abstract: There is disclosed a silver halide photographic light-sensitive material containing a color-developing agent of formula (I) and a coupler of formula (II), in at least one photographic constitutional layer: ##STR1## In formula (I), Z is a carbamoyl, acyl, alkoxycarbonyl, or aryloxycarbonyl group, and Q is a group of atoms that, together with the C, form an unsaturated ring. In formula (II), Cp is a coupler residue, Time is a group that releases PUG upon released from Cp by coupling reaction, PUG is a photographically useful group, and t is 0, 1, 2, or 3. There is also disclosed a silver halide photographic light-sensitive material containing a color-developing agent of formula (I), a dye-forming coupler, and a non-dye-forming coupler (that is unsubstituted on its active site), in at least one photographic constitutional layer. There is further disclosed methods for forming an image using the light-sensitive materials.

Abstract: Color photographic elements, especially color photographic papers, can be more rapidly color developed (up to 25 seconds) in the presence of a color developing solution containing a selectively diffusible color development photochemical such as a development inhibitor. Despite the shortened processing time, color balance within the three color records of such elements is maintained. The selectively diffusible color development photochemical has size and structure that enables it to have sufficient solubility in the color developing composition, and to selectively diffuse into the topmost red-sensitive emulsion layers of the processed color papers only.

Abstract: A diffusion transfer silver halide photographic material containing a color developing agent represented by the following formula (I) in a hydrophilic colloid layer provided on a support: ##STR1## wherein C.sub..alpha. represents a carbon atom; Z represents a carbamoyl group, an acyl group, an alkoxycarbonyl group, or an aryloxycarbonyl group; and Q represents an atomic group for forming a unsaturated ring together with C.sub..alpha., whereby a color diffusion transfer silver halide photographic material containing a novel color developing agent from which a diffusible dye can be formed is provided.

Abstract: A method for forming a color image comprising developing an image-wise exposed silver halide color photographic photosensitive material in the presence of certain 6-aminotetrahydroquinoline color developing compounds or analogues thereof. A rapid process can be attained and an image of a low fog density can be obtained.

Abstract: The present invention relates to a silver halide color photographic light-sensitive material which has on a substrate at least one photographic light-sensitive layer comprising a light-sensitive silver halide emulsion containing epitaxial silver halide grains having at least one kind of silver salt epitaxy formed on the surface of silver halide tabular grains acting as a host, a developing agent, a compound capable of forming a dye by a coupling reaction with the oxidation product of said developing agent, and a binder. The present invention provides a silver halide color photographic light-sensitive material which few adverse effects on the environment, and which is well suited for the simple and rapid process, and which provides graininess of good and high-sensitivity, and which is especially excellent in storage life.

Abstract: There is disclosed a method for producing azo dye compounds, which comprises reacting a compound represented by formula (I) or (II) with a coupling component, in the presence of an oxidizing agent. ##STR1## wherein Z.sup.1 and Z.sup.2 each represent an acyl group, a carbamoyl group, an alkoxycarbonyl group, or an aryloxycarbonyl group; X.sup.1, X.sup.2, X.sup.3, X.sup.4, and X.sup.5, each represent a hydrogen atom or a substituent, provided that the sum of the Hammett substituent constant .sigma.p values of X.sup.1, X.sup.3, and X.sup.5 and the Hammett substituent constant .sigma.m values of X.sup.2 and X.sup.4 is 0.80 or more but 3.80 or below; and R.sup.3 represents a heterocyclic group. According to the above method, azo dye compounds can be produced in a high yield by the use of hydrazines or azo compounds, both of which are safe raw materials, rather than a diazonium salt compound that involves a risk of explosion.

Abstract: There is disclosed novel color-developing agents of the formula (I). There is also disclosed silver halide photographic light-sensitive materials and image-forming methods, using the color-developing agent. The color-developing agent is excellent in color-forming property, and the image obtained from the color-developing agent is good in hue. ##STR1## wherein R.sub.1 to R.sub.4 each represent a group of nonmetal atoms required to form, together with the carbon atom, a monocyclic 5-membered aromatic ring or a 5-membered aromatic ring condensed with another ring, with the proviso that at least two of R.sub.1 to R.sub.4 are nitrogen atoms; and Z represents an acyl group, a carbamoyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a sulfonyl group, a sulfamoyl group, an amidino group, or an imidoyl group.

Abstract: There is disclosed a silver halide color photographic light-sensitive material having at least one photographic constitutional layer coated on a support, wherein at least one of the photographic constitutional layers contains at least one reducing agent for color formation represented by formula (I), at least one coupler for forming a diffusive dye, and at least one mordant. The material is capable of reducing the amount of developer and to be replenished or discharged after processing, and of reducing the occurrence of stain after development during storage of the material. There is also disclosed an image-forming method using the material. ##STR1## wherein C.alpha. represents a carbon atom; Z represents a carbamoyl, acyl, alkoxycarbonyl, or aryloxycarbonyl group; and Q represents a group of atoms to form, together with C.alpha., an unsaturated ring.

Abstract: Methods of forming color images having excellent graininess and sharpness by simple heat development processing are disclosed.