Abstract: Disclosed is a silver halide photographic light-sensitive material comprising a support having on one side thereof hydrophilic colloid layers including a silver halide emulsion layer, wherein at least one of the hydrophilic colloid layers contains a redox compound having at least one carbonyl group, wherein said redox compound is capable of being oxidized with an oxidized product of a developing agent in a photographic processing so as to release a development inhibitor, and wherein said redox compound satisfies the following Formulae 1 through 3:Formula 1development inhibitor releasing rate (%) under a condition (A).gtoreq.4.5,Formula 2development inhibitor releasing rate (%) under a condition (B)<15.0,Formula 3development inhibitor releasing rate (%) under a condition (A)>development inhibitor releasing rate (%) under condition (B).

Abstract: A silver halide color photographic material can be formed which exhibits good storage stability and provides excellent sharpness and superior color reproducibility by incorporating therein a dye comprising an indole moiety having a methyl group substituted by an electron-withdrawing group at the 1-position and an acidic nucleus which are connected together via a methine chain. The dye is typically provided in a light-insensitive layer in the form of a solid dispersion. Specific embodiments include the combination of the indole-containing dye with a magenta dye, fogged silver halide grains, a DIR compound or a mercaptoheterocyclic compound.

Abstract: Photographic elements are disclosed having a first coupler represented by the formula:COUP.sub.1 -T-INHwhereinCOUP.sub.1 is a coupler moiety,T is a timing group bonded to INH through a substituted or unsubstituted methylene group contained in T and bonded to COUP.sub.1 through an O, S, or N atom contained in T,and INH is a development Inhibitor moiety, andwherein the T-INH group is able to undergo electron transfer along a conjugated system therein to cleave INH after T-INH is cleaved from COUP.sub.1, anda second coupler represented by the formula:COUP.sub.2 -(TIME).sub.n -S-R.sub.1 -R.sub.2wherein COUP.sub.2 is a coupler moiety, TIME is a timing group, n is 0 or 1, R.sub.1 is a divalent linking group that does not include a heterocyclic ring attached directly to S, and R.sub.2 is a water solubilizing group.

Abstract: Disclosed is a silver halide color photographic photosensitive material comprising a support, having thereon at least one photosensitive silver halide layer. At least 50% of the total projected area of the silver halide grains in the emulsion layer is accounted for by tabular grains of an aspect ratio at least 2:1, and a compound which can be represented by formula (I) below is in at least one layer.

Abstract: A color reversal photographic element comprises a support bearing a red-sensitive, cyan dye-forming unit, a green-sensitive, magenta dye-forming unit, and a blue-sensitive, yellow dye-forming unit, each unit comprising a photosensitive silver halide layer and an image-dye forming coupler; the element contains an interimage effect-controlling means which is characterized as having the capability of simultaneously forming a red image of high relative chroma and a yellow-red tint image of substantially lower relative chroma when the element is exposed to a red color standard object having CIELab values for D.sub.55 reference white a*=30.46, b*=19.16, C*=35.98, L*=40.12 and a yellow-red tint color standard object having CIELab values for D.sub.55 reference white a*=17.26, b*=18.01, C*=24.95, L*=66.98; the resulting images have a red reproduction coefficient equal to or greater than 0.88 and a ratio of red reproduction coefficient to yellow-red tint reproduction coefficient equal to or greater than 1.15.

Abstract: A silver halide light-sensitive color photographic materials is disclosed. The material comprises a compound which releases, upon reaction with an oxidation product of a color developing agent, a 2-mercapto-1,3,4-oxadiazole derivative represented by formula I: ##STR1## wherein L.sub.1 represents a linkage or a divalent linking group; R.sup.1 represents an alkyl group, an aryl group or a heterocyclic group; R.sup.2 represents a hydrogen atom or a substituent; n represents an integer of one, two or three; and m represents an integer of zero, one or two, provided that sum of m and n is three.The color photographic material produces a dye image having enhanced image-sharpness, showing large inter-image effect with reduced reduction of gamma in the layer, to which the coupler is incorporated and having improved stability with the lapse of time during storage.

Abstract: A photographic element comprising a support having located thereon at least one silver halide emulsion layer, the element containing a release compound that provides a non-imagewise distribution of a photographically active moiety, the release compound comprising a blocking group from which the photographically active moiety is released, the release compound further comprising a ballasting group other than a coupler moiety, and an aqueous solubilizing group, both the ballasting group and the aqueous solubilizing group being attached to the blocking group.

Abstract: A color photographic print material with the usual three different sensitized silver halide emulsion layers and at least one silver halide emulsion layer containing no color coupler (control layer) with a spectral sensitization range outside the sensitization range of the image-producing layers, wherein the control layer contains a substance A, which, on negative development of the silver halide emulsion used in the control layer (control emulsion), releases a compound B which alters the gradation of the image-producing layers, is usable as a print material with variable gradation.

Abstract: Disclosed is a silver halide color photographic light-sensitive material which contains an emulsion in which the silver iodide surface content of the silver halide grains is less than the average silver iodide content of the grains. The material also contains a compound capable of releasing two photographically useful groups through at least one timing group and/or a compound capable of releasing a photographically useful group through two timing groups.

Abstract: A multilayered color photographic element contains a support having coated thereon photographic silver halide emulsion layers including at least three layers each having the same spectral sensitivity but having, respectively, the most, mid, and least light sensitivity wherein the most and mid sensitive layers are contiguous and the most sensitive layer is extremely starved of image dye-forming coupler.

Abstract: A silver halide light-sensitive material containing a compound represented by formula (I): ##STR1## wherein variables in the above formula (I) are defined in the specification. The silver halide light-sensitive material has a small fluctuation in sensitivity even when the processing temperature changes and has an improved color reproduction and an excellent discrimination and can achieve low Dmin and high Dmax.

Abstract: A silver halide color photographic light-sensitive material having at least one light-sensitive silver halide emulsion layer formed on a support containing light-sensitive silver halide grains which have been chemically sensitized by at least one of a selenium sensitizer, a gold sensitizer and a sulfur sensitizer and at least one of the layers of the material contains a compound represented by the following formula (I) and/or a compound represented by the following formula (II) in which A is a coupler residue or a redox group, L.sub.1 and L.sub.3 are divalent timing groups, L.sub.2 is a timing group with a valency of 3 or more, PUG is a photographically useful group, j and n are integers, each of 0 to 2, m is 1 or 2, s is 2 or a greater integer obtained by subtracting 1 from the valence of L.sub.2, L.sub.4 is --OCO-- group, and L.sub.5 is a group which releases PUG by electron transfer along a conjugated system.Formula (I)A'--(L.sub.1).sub.j --(L.sub.2).sub.m --[(L.sub.3).sub.n --PUG].sub.8Formula (II)A--L.

Abstract: The present invention relates to a silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer, wherein at least one layer of said photographic material contains at least one yellow coupler represented by the following general formulas (3) or (2): ##STR1## as defined in the specification.

Abstract: A method is disclosed for developing an image in a photographic element comprising a support, a silver halide emulsion containing an imagewise distribution of developable silver halide grains, and a blocked photographically useful compound comprising a photographically useful group and a blocking group capable of releasing the photographically useful group upon processing the photographic element in the presence of a peroxide, wherein the blocking group comprises an electrophilic group which is solely capable of undergoing a nucleophilic displacement reaction, the electrophilic group being bonded directly or through a releasable timing group to the photographically useful group, with the proviso that when the photographically useful group is a development inhibitor, the blocking group is bonded to the photographically useful group through at least one releasable timing group. The method comprises the step of contacting the photographic element with a processing solution comprising a peroxide.

Abstract: The present invention provides a silver halide color photographic material having an excellent color reproducibility and preservability.

Abstract: A silver halide color photographic light-sensitive material which causes less fluctuation in the photographic processing activity of a processing solution in continuously processing the light-sensitive material and which has less unevenness in processing and excellent color reproducibility and sharpness. The silver halide color photographic light-sensitive material comprises a support, and provided thereon at least one red-sensitive emulsion layer, at least one green-sensitive emulsion layer, and at least one blue-sensitive emulsion layer, and containing a coupler represented by the following Formula (I) and a coupler represented by the following Formula (II):Formula (I)A.sub.1 -(TIME).sub.a -DIFormula (II)A.sub.2 -(TIME).sub.a -DIwherein A.sub.1 represents a group having an anti-diffusion group and releasing (TIME).sub.a -DI upon a reaction with an oxidation product of an aromatic primary amine developing agent; A.sub.2 represents a group having no anti-diffusion group and releasing (TIME).sub.

Abstract: Disclosed is a silver halide color photographic material which comprises a support having thereon at least one photosensitive silver halide emulsion layer, a pyrazoloazole based magenta coupler, and a coupler which contains a plurality of photographically useful groups or precursors thereof. The photograhically useful groups or precursors thereof are capable of being released when the coupler undergoes a coupling reaction with the oxidized product of a color developing agnet.

Abstract: Photographic elements comprising certain 2-phenylcarbamoyl-1-naphthol image-modifying couplers exhibit proper hue, a resistance to dye crystallization, and a resistance to leuco cyan dye formation. Such couplers can be utilized for their image-modifying effect and can contribute substantially to the overall dye density of an image.

Abstract: A light-sensitive material having at least one emulsion layer containing silver halide grains, wherein tabular grains having an average aspect ratio of 2 or more occupy at least 50% of the total projected area of all grains, and the material contains a compound which releases two photographically useful groups from one molecule through a timing group and/or a compound which releases a photographically useful group through two timing groups.

Abstract: Photographic elements comprising certain 2-phenylcarbamoyl-1-naphthol image-modifying couplers exhibit proper hue, a resistance to dye crystallization, and a resistance to leuco cyan dye formation. Such couplers can be utilized for their image-modifying effect and can contribute substantially to the overall dye density of an image.

Abstract: The invention provides a black and white photographic element comprising a support having situated thereon at least one silver halide emulsion, the element containing a release compound that provides a non-imagewise distribution of a photographically active moiety, wherein the release compound has the structure ##STR1## wherein R.sup.1 is an electron withdrawing moiety;m is 0, 1, 2 or 3;R.sup.2 is a group containing an aqueous solubilizing group;q is 1 or 2;TIME is a timing group;n is 0, 1, 2 or 3; andPAM is a photographically active moiety.Also provided is a method of preparing a photographic emulsion comprising precipitating silver halide grains in a colloidal medium, washing the grains, sensitizing the grains by adding dyes, chemical sensitizers and heating, and adding to the emulsion a methanolic solution comprising a release compound as described above.

Abstract: A silver halide color photographic material comprising a support having thereon at least one photosensitive emulsion layer comprising a DIR coupler which is represented by general formula (I) below and a compound which is represented by general formula (R-1) below; ##STR1## wherein A represents a coupler residual group, n represents an integer of 0 or 1 with the proviso that when A represents a phenol type or naphthol type coupler residual group then n is 1, and when A represents some other coupler residual group then n is 0, and R represents an alkyl group which has from 1 to 4 carbon atoms or a pyridyl group;A-(L.sub.1).sub.v -B-(L.sub.2).sub.w -INH-HYD Formula (R-I)wherein A represents a group which reacts with the oxidized form of the developing agent and cleaves (L.sub.1).sub.v -B-(L.sub.2).sub.w -INH-HYD, L.sub.1 represents a group which cleaves the bond with B after cleavage of the bond with A, B represents a group which reacts with the oxidized form of a developing agent and cleaves (L.sub.2).sub.

Abstract: A method of processing an exposed originating silver halide color photographic element comprising developing the photographic element in a color devoloper containing a p-phenylenediamine color developing agent in the presence of a 1-phenyl pyrazolidin-3-one compoundwherein the originating silver halide photographic element comprises a radiation sensitive emulsion in reactive association with a development inhibitor releasing compound and containing a silver halide grain population comprised of grains comprising at least 50 mole percent silver chloride, based on total silver forming the grain population projected area, wherein at least 50 percent of total grain projected area is accounted for by intrinsically stable silver halide tabular grains(1) bounded by {100} major faces having adjacent edge ratios of less than 10 and(2) each having an average aspect ratio of at least 2, and wherein the silver halide content of the photographic element comprises at least 50 mole % silver chloride and no more than 2 mole %

Abstract: A silver halide photographic material having at least one silver halide emulsion layer and at least one compound represented by a general formula (I) on a support:A-(TIME).sub.m -(RED).sub.n -Q (I)wherein A represents a group capable of releasing (TIME).sub.m -(RED).sub.n -Q by a reaction with an oxidation product of an aromatic primary amine developing agent;TIME represents a timing group capable of releasing (RED).sub.

Abstract: i) A method of forming color images improved in color reproducibility and sharpness, which comprises providing a silver halide color photographic material which has on a support at least one emulsion layer unit constituted of at least two silver halide emulsion layers having the same color sensitivity and different photographic speeds, and which contains at least one DIR compound represented by the following general formula (II) in at least one layer selected from said emulsion layer unit and other constituent layers; exposing said color photographic material, and processing said color photographic material with a color developer containing at least one compound represented by the following general formula (I): ##STR1## wherein R.sub.1 represents an alkyl group or a hydroxyalkyl group containing; R.sub.2 represents an alkylene group containing, or a straight-chain or branched hydroxyalkyiene group containing 3 to 6 carbon atoms; R.sub.

Abstract: A photographic element comprising a support having located thereon at least one silver halide emulsion layer, the emulsion layer containing a development accelerator and a release compound that provides a non-imagewise distribution of a development inhibitor moiety. The release compound is characterized in that it comprises a blocking group from which the development inhibitor moiety is released.

Abstract: A silver halide color photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer is disclosed, wherein said light-sensitive material contains a DIR coupler represented by formula (I): ##STR1## wherein A represents a coupler residue; R represents an alkyl group having from 1 to 4 carbon atoms or a pyridyl group; and n represents 1 when A represents a phenol type or naphthol type coupler residue, or n represents 0 when A represents other coupler residues, and said emulsion layer contains chemically sensitized silver halide grains which individually have a distinct layer comprising silver iodobromide containing from 7 to 45 mol % of silver iodide and which individually have an overall silver iodide content of more than 4 mol %.

Abstract: This invention relates to cameras designed for single or limited use. It more particularly relates to cameras that are intended for one use, after which they are recycled, subsequent to removal of the film for development and printing or scanning. The camera and film combinations provide exceptionally sharp images.

Abstract: Color photographic materials comprise a support bearing a silver halide emulsion and a coupler composition. The coupler composition comprises a two-equivalent pyrazolone magenta dye-forming coupler, a ballasted carbonamide compound, and a developer inhibitor-releasing coupler. The carbonamide compound reduces continued coupling of the pyrazolone magenta dye-forming coupler during the bleach step in a color photographic process without altering the advantageous properties provided by the combination of the two-equivalent pyrazolone magenta dye-forming coupler and the developer inhibitor-releasing coupler.

Abstract: A photographic element comprising a support having located thereon a first layer which does not contain colloidal silver and a second layer, the first layer containing a release compound that comprises a development inhibitor moiety and a blocking group from which the development inhibitor moiety is non-imagewise released, and the second layer containing a development accelerator.

Abstract: Colour photographic silver halide material with at least two blue-sensitive yellow-coupling, two green-sensitive magenta coupling and two red-sensitive cyan coupling silver halide emulsion layers of differing photographic sensitivity, in which the silver halide emulsion of the highest sensitivity blue-sensitive and the highest sensitivity green-sensitive layers have an iodide content of .ltoreq.4 mol % and an average particle size of .gtoreq.0.65 .mu.m and the silver halide emulsions of the lowest sensitivity blue-sensitive and the lowest sensitivity green-sensitive layers have an iodide content of .gtoreq.8 mol % and an average particle size of .ltoreq.0.3 .mu.m and which material contains at least one DIR compound in an effective quantity, the inhibitor of which has diffusibility of .gtoreq.0.4, is characterised by great sharpness and very good colour separation.

Abstract: The present invention provides a photographic element comprising a support bearing a blue-light sensitive silver halide emulsion layer containing an acylacetanilide yellow image dye-forming coupler having formula I or II: ##STR1## wherein: R.sub.a is a substituted or unsubstituted alkyl groups, alkoxy group or aryloxy group;R.sub.b is a substituted or unsubstituted alkyl or aryl group;R.sub.c is hydrogen or a substituted or unsubstituted alkyl group;R.sub.1 is a substituent;n is an integer from 0 to 2;R.sub.2 is selected from the group consisting of halogen, trifluoromethyl, and substituted or unsubstituted alkoxy and aryloxy;R.sub.3 is substituted or unsubstituted alkyl;R.sub.4 is hydrogen, halogen, alkoxy carbonyl (--CO.sub.2 R), carbamoyl (--CONRR'), carbonamido (--NRCOR'), sulfonamido (--NRSO.sub.2 R') or trifluoromethyl; andX is hydrogen or a coupling-off group;and wherein the blue-light sensitive silver halide emulsion layer has associated therewith a development inhibitor releasing coupler.

Abstract: The present invention provides a photographic element comprising a support bearing a blue light sensitive silver halide emulsion layer containing an acylacetanilide yellow image dye-forming coupler having formula I: ##STR1## wherein: R.sub.a is a substituted or unsubstituted alkyl, alkoxy, or aryloxy group;R.sub.b is a substituted or unsubstituted alkyl or aryl group;R.sub.c is hydrogen or a substituted or unsubstituted alkyl group;R.sub.1 is a substituent;R.sub.2 is selected from the group consisting of halogen, trifluoromethyl, and substituted or unsubstituted alkoxy and aryloxy;each R.sub.3 is bonded at the 4- or 5- position relative to the anilino nitrogen and is independently a substituent selected from the group consisting of halogen, alkoxycarbonyl (--CO.sub.2 R), carbamoyl (--CONRR'), sulfonate (--OSO.sub.2 R), sulfamoyl (--SO.sub.2 NRR'), sulfonyl (--SO.sub.2 R), trifluoromethyl, cyano, and sulfonamido (--NRSO.sub.2 R'), in which each R and R' is independently hydrogen or a substituent;q is 1 or 2;R.

Abstract: Color photographic materials comprise a substrate bearing a silver halide emulsion and a coupler composition comprising (a) a 2-phenylcarbamoyl-1-naphthol compound selected from the group consisting of development inhibitor releasing couplers and timed development inhibiting releasing couplers, and (b) a phenolic coupler solvent. The phenolic coupler solvent is employed to reduce dye density changes and/or dye hue changes resulting from cold storage of the photographic materials.

Abstract: A silver halide photographic material having on a support at least one silver halide emulsion layer, which contains at least one precursor of the kind which releases at least two groups selected from the group consisting of a photographically useful group and a precursor thereof via a timing group, wherein plural photographically useful groups or precursors thereof are present on different constituent atoms of said timing group, provided that when the plural photographically useful groups have different functions, the timing group is a group which does not utilize an intramolecular nucleophilic substitution reaction.

Abstract: Disclosed is a silver halide photographic material comprising a support having thereon a silver halide emulsion layer containing at least one nucleating agent represented by general formula (N-1) shown below. The silver halide photographic material contains at least one compound represented by general formula (Q-2) shown below in the above described silver halide emulsion layer and/or in a hydrophilic colloid layer adjacent thereto which does not contain a silver halide emulsion: ##STR1## The variable terms in the above formulas are defined in the specification. The silver halide photographic material is suitable for plate making and provides a high contrast image even when using a highly stable developing solution.

Abstract: A method of processing, by use of an automatic processor, a black-and-white silver halide photographic light-sensitive material containing a hydrazine compound and a redox compound capable of releasing an inhibitor upon oxidation, wherein a developer is replenished by a developer replenisher at a rate of not more than 200 ml per m.sup.2 of the photographic material, and the developer has a pH of 9.5 to 10.8. The developer further contains a compound represented by the following formulas [1], [2] or [3].

Abstract: A silver halide color photograph light-sensitive material having an improved push-processing suitability. The material comprises a support having provided thereon at least one blue-sensitive emulsion layer, at least one green-sensitive emulsion layer, and at least one red-sensitive emulsion layer. The layers adjacent to each of layer having a color sensitivity contain yellow colloidal silver.

Abstract: A silver halide color photographic material comprising a support having thereon at least one yellow coupler-containing blue-sensitive silver halide emulsion layer (BL), at least one magenta coupler-containing green-sensitive silver halide emulsion layer (GL) and at least one cyan coupler-containing red-sensitive silver halide emulsion layer (RL); wherein the weight-averaged wavelength of the spectral sensitivity distribution of GL (.lambda..sub.G) of the photographic material is between 520 nm and 580 nm (520 nm.ltoreq..lambda..sub.G .ltoreq.580 nm), the weight-averaged wavelength of the spectral sensitivity distribution of RL (.lambda..sub.R) of the photographic material is between 590 nm and 650 nm (590 nm.ltoreq..lambda..sub.R .ltoreq.650 nm), and the weight-averaged wavelength of the spectral sensitivity distribution of BL (.lambda..sub.B) of the photographic material is between 430 nm and 480 nm (430 nm.ltoreq..lambda..sub.B .ltoreq.

Abstract: A super-high contrast silver halide photographic material is disclosed, comprising a support having thereon at least one light-sensitive silver halide emulsion layer, wherein the emulsion layer or at least one other hydrophilic colloid layer contains at least one hydrazine derivative, at least one redox compound capable of releasing a development inhibitor by oxidation and at least one compound represented by formula (I):Q--SM (I)wherein Q represents a heterocyclic group containing at least one hydrophilic group bonded thereto directly or indirectly; and M represents a hydrogen atom, an alkali metal, a quaternary ammonium group or a quaternary phosphonium group. The material is suitable for photomechanical processes, giving sharp and super-high contrast line images and dot images with little black pepper therein. Enlargement or reduction of images is easy with the material.

Abstract: An improved color reversal element comprising: a support having thereon at least two light-sensitive silver halide emulsion layers and a compound capable of releasing a development inhibitor, the element comprising a compound having the structural formulaCAR--(TIME).sub.n --INHwherein:CAR is a carrier moiety from which --(TIME).sub.n --INH is released during color development;TIME is a timing group; INH is comprised of a development inhibitor moiety selected from the group consisting of oxazole, thiazole, diazole, oxathiazole, triazole, thiatriazole, benzotriazole, tetrazole, benzimidazole, indazole, isoindazole, mercaptotriazole, mercaptothiadiazole, mercaptotetrazole, selenotetrazole, mercaptothiazole, selenobenzothiazole, mercaptobenzoxazole, selenobenzoxazole, mercaptobenzimidazole, mercaptobenzothiazole, selenobenzimidazole, benzodiazole, mercaptooxadiazole, or benzisodiazole, the INH havina an inhibitor strength greater than 1 (one), andn is 0, 1 or 2.

Abstract: A silver halide color photographic light-sensitive material has at least one light-sensitive silver halide emulsion layer on a support, contains a pyrazoloazole-based coupler, and further contains a compound represented by Formula (I) and/or Formula (II) below:Formula (I) A--(L.sub.1).sub.j --(L.sub.2).sub.m --[(L.sub.3).sub.n --PUG].sub.sFormula (II) A--L.sub.4 --L.sub.5 --PUGwhere A represents a coupler moiety or an oxidation-reduction group, each of L.sub.1 and L.sub.3 represents a divalent timing group, L.sub.2 represents a timing group with a valency of 3 or more and does not use electron transfer via a conjugated system, L.sub.4 represents a coupling group such as --OCO--, L.sub.5 represents a group for releasing PUG by electron transfer along a conjugated system or L.sub.4, PUG represents a photographically useful group, each of j and n independently represents 0, 1, or 2, m represents 1 or 2, and s represents a number obtained by subtracting 1 from a valence number of L.sub.

Abstract: Photographic reversal elements, preferably color reversal elements, and methods of processing them, which elements use both an inhibitor releasing compound in a causer layer and fogged grains in the receiver layer to obtain a high interimage effect. The elements can be processed by standard processing (which provides for exhaustive color development). The elements have at least a first and a second layer, the first layer containing latent image forming iodide containing silver halide grains and the second layer containing latent image forming silver halide grains. An inhibitor releasing compound is provided in the first layer or a non-imaging layer associated with the first and second layers, the inhibitor releasing compound having the structural formulaCAR-(TIME).sub.n -INHwherein:CAR is a carrier moiety from which -(TIME).sub.n -INH is released during-color development;TIME is a timing group;INH is comprised of a development inhibitor moiety; andn is 0, 1 or 2.

Abstract: A reversal photographic element, preferably a color reversal element, is provided with development inhibitors of a defined class, and an absorber dye. The combination improves acutance. The element has a light sensitive layer containing latent image forming silver halide grains, and an inhibitor containing compound in the light sensitive layer or a non-imaging record associated with the light sensitve layer, the compound having the structural formulaCAR-(TIME).sub.n -INHwherein:CAR is a carrier moiety from which -(TIME).sub.n -INH is released during color development;TIME is a timing group;INH is comprised of a development inhibitor moiety selected from the group defined in the specification, the INH having an inhibitor strength greater than 1. The element is further provided with a dye which absorbs light to which the light sensitive layer is sensitive. Elements of the present invention are preferably processed in a standard reversal process.

Abstract: A silver halide photographic material is disclosed, which comprises (a) at least one light-sensitive silver halide emulsion layer containing a hydrazine derivative and (b) a hydrophilic colloid layer which is different from the light-sensitive silver halide emulsion layer and which contains a redox compound capable of releasing a development inhibitor as a result of oxidation.

Abstract: The invention relates to a color negative photographic recording material comprising a support bearing:at least one photographic layer comprising a sensitized tabular grain silver halide emulsion having an average aspect ratio greater than about 8;an image dye forming coupler;at least one color dye forming development inhibitor releasing coupler; andat least one distributed dye that absorbs light in the region of the spectrum to which said sensitized tabular grain silver halide emulsion having an aspect ratio greater than about 8 is sensitized wherein;the quantity of said at least one distributed dye is such as to reduce the sensitivity of the color record containing said sensitized tabular grain silver halide emulsion having an aspect ratio greater than about 8 by at least 20%; andthe quantity of said at least one development inhibitor releasing compound being greater than about 0.07 mole percent relative to the total quantity of sensitized silver halide emulsion in said at least one photographic layer.

Abstract: This invention provides a color photographic element comprising, in an adjacent silver halide emulsion layer,(1) a development inhibitor releasing developer (IRD) which comprises a hydrazide, sulphonamidophenol, sulphonamidonaphthol, or hydroquinone moiety attached directly or via a linking group to a development inhibitor moiety which compound is oxidizable during silver halide development enabling release of the development inhibitor moiety under alkaline conditions,(2) a sulphonhydrazide color developing agent, and(3) a color coupler capable of forming image dye with the sulphonhydrazide during silver halide development.

Abstract: A silver halide color photographic light-sensitive material having at least one negative silver halide emulsion layer on a support, wherein the silver halide color photographic light-sensitive material contains at least one type of a compound which reacts with the oxidized form of a developing agent to release a development inhibitor or a precursor of a development inhibitor and/or at least one type of a compound which cleaves after reacting with the oxidized form of a color developing agent, the cleaved compound of which in turn reacts with another molecule of the oxidized form of a color developing agent to cleave a development inhibitor, and contains at least one type of a compound selected from Formulas (A) and (B) below. In Formulas (A) and (B), each of R.sub.a1 to R.sub.a5 and R.sub.b1 to R.sub.b5 represents a hydrogen atom, an alkyl group or other groups. R.sub.a1 to R.sub.a5 are not simultaneously hydrogen atoms, and one or two of R.sub.b2 to R.sub.b5 are hydroxyl groups.

Abstract: An improved color reversal element is disclosed capable of development in black and white developer, and of development in a color developer comprising:a support having thereon at least two light-sensitive silver halide emulsion layers and a combination of compounds (A) and (B)Compound (A) capable of releasing a development modifier having the structural formulaM(Time).sub.n --INH(1)whereinM is a carrier, moiety from which --(Time).sub.n --INH(1) is released during black and white development to provide a weak inhibitor;Compound (B) having the structural formulaCAR--(TIME).sub.n --INH(2)wherein:CAR is a carrier moiety from which --(TIME).sub.n --INH(2) is released during color development to provide a strong inhibitor.

Abstract: A silver halide color photographic material containing a compound capable of the timed release of photographically useful groups is disclosed. The material contains at least one compound of the formula (I): ##STR1## wherein R.sub.1 is an alkyl group; R.sub.2 is an alkyl or aryl group; R.sub.3 is an oxycarbonyl, sulfonamido, carbamoyl, acylamino, ureido, oxycarbonylamino, sulfonyloxy, carbonyloxy or sulfamoyl group; R.sub.4 is a substituent; n is 0, 1, 2 or 3; and X is a group, preferably of the formula (II) or (III), which, when eliminated upon coupling with the oxidation product of a developing agent, forms an o-quinonemethide or p-quinonemethide to release a development inhibitor or a precursor thereof.