Abstract: A novel process and processing composition for processing a silver halide photographic material is disclosed. The processing composition is an aqueous solution of a ferric (III) complex salt of an ?S,S! optical isomer of a compound represented by formula (I): ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 each represents a hydrogen atom, an aliphatic group, an aromatic group or a hydroxyl group; W represents a divalent linking group containing carbon atoms; and M.sub.1, M.sub.2, M.sub.3 and M.sub.4 each represents a hydrogen atom or a cation. The processing composition is useful for bleaching a silver halide color photographic material. A process for processing a silver halide color photographic material is further disclosed, employing the above described process composition containing a ferric (III) complex salt of the compound of formula (I) as a bleaching agent.

Abstract: A silver halide color photographic material having at least one silver halide emulsion layer on a support is color developed after imagewise exposure, followed by desilverization, wherein the photographic material has a total dry film thickness of 8 to 22 .mu.m, the concentration of ammonium ions contained in a processing solution having fixing ability used in desilverization is 0 to 50 mol % based on the total cations, and the processing solution having fixing ability contains at least one kind of thioether compound, thereby improving desilverization performance in continuous processing and preventing yellow stains from increasing.

Abstract: A composition for bleach-fixing a silver halide photographic element comprising a fixing agent and a ternary ferric-complex salt formed by a tetradentate ligand and a tridentate ligand and a method of bleach-fixing using said composition.

Abstract: A solution for bleaching or bleach-fixing an exposed and developed silver halide color photographic light-sensitive material contains a ferric complex salt of a compound represented by the following Formula (A-I), (A-II) or (A-III), and a compound represented by the following Formula (B): ##STR1##

Abstract: This invention provides a process for removal of silver halide from a silver halide photographic recording material by a processing solution with fixing ability (a fixer) containing thiosulfate as a fixing agent conducted in the presence of a thioether compound incorporated within a fixer formulation. It further provides a fixer formulation for use in said process. The fixer contains a maximum ammonium ion concentration of 0.9M.

Abstract: To achieve superior desilvering property and reduced stains even with the use of a biodegradable bleaching agent in a dilute concentration, the processing is conducted with a processing solution comprising a ferric complex salt of the compound of formula (I) or (II) and, for example, a 2-carboxypyridyl and having bleaching ability. (In the formulae, R.sub.1 to R.sub.5 represent, for example, a hydrogen atom or a carboxyl group, L.sub.1 to L.sub.5 represent, for example, an alkylene group, G.sub.1 and G.sub.2 represent, for example, a carboxyl group or an aryl group and X represents, for example, a hydrogen atom).

Abstract: A substantially sulfur-free ammonium thiosulfate containing product can be produced by spray drying an aqueous solution containing ammonium thiosulfate and effective stabilizing amounts of both a carbonate component and a sulfite component under effective conditions to provide a substantially sulfur-free product. The carbonate component is selected from among ammonium carbonate or bicarbonate, an alkali metal carbonate or bicarbonate, or an alkaline metal carbonate or bicarbonate while the sulfite component is an ammonium sulfite or bisulfite, alkali metal sulfite or bisulfite, or an alkaline metal sulfite or bisulfite.

Abstract: A method for desilvering an imagewise exposed and color development processed silver halide color light-sensitive material comprising processing the imagewise exposed and color developed silver halide color light-sensitive material with a processing solution exhibiting bleaching ability which contains at least one of hydrogen peroxide and a compound capable of releasing hydrogen peroxide, wherein the silver halide color light-sensitive material has an emulsion layer comprising a light-sensitive silver halide with at least 90 mol % silver chloride and substantially no silver iodide, the processing solution exhibiting a bleaching ability contains at least one water-soluble chloride, the color developed silver halide color light-sensitive material contains 1 mmol/m.sup.2 or less of a color developing agent in the light-sensitive material when introduced into the processing solution exhibiting a bleaching ability and the desilvering is completed within 30 seconds.

Abstract: A silver halide color photographic material which comprises a support having thereon at least one layer containing at least one compound represented by the following general formulaR.sup.1 --SO.sub.2 NH.sub.2wherein R.sup.1 represents an unsubstituted aliphatic group having 6 or more carbon atoms, an unsubstituted aryl group or an aryl group substituted by at least one substituent selected from the group consisting of an aliphatic group, an aryloxy group, a carbamoyl group, an acylamino group, an aliphatic oxycarbonyl group, an arylcarbonyl group and a halogen atom, provided that R.sup.1 does not contain any coupler residue.

Abstract: A solid photographic processing composition in tablet form for a silver halide photographic light sensitive material is provided, wherein at least a part of the surface of said solid processing composition is covere-coated with a compound selected from (i) a polyalkylene glycol having an average molecular weight of 2000 to 20000, (ii) a monosaccharide or disaccharide and (iii) a vinyl polymer having a betaine structure. The tablets of the processing composition are enclosed in a package, and introduced into a processing tank.

Abstract: A photographic bleaching or bleach/fixing composition contains a water-soluble ternary complex of an iron ion, a polycarboxylate ligand, and a second ligand which has at least one carboxyl group on an aromatic nitrogen heterocycle, such as a pyridinecarboxylic acid. Preferred materials are biodegradable, but all of the ternary complexes can be used in a variety of bleach or bleach/fix processes to good advantage as bleaching agents. They are particularly suitable for use in rehalogenating ferric chelate bleaches.

Abstract: A process for the bleaching of an exposed photographic material utilizes a peroxide bleach solution to remove metallic silver from the exposed photographic material. The silver from the photographic material passes into the bleach solution such that at least part of the excess silver over that required to catalyze the bleaching action is removed from the bleach solution by forming an insoluble silver compound, for example, by the addition of a halide. The invention provides an apparatus for use in the bleaching method.

Abstract: There is disclosed a method for processing a silver halide color photographic material. The method comprises processing a silver halide color photographic material having a photographic layer, the degree of swelling of which is 1.2 to 3.0, by a color developer containing at least one compound represented by formula (I) in an amount of 0.01 to 10 g per liter of said color developer. ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, and R.sub.4 each represent a hydrogen atom, or an alkyl group, an alkoxy group, or an alkenyl group, which may be substituted, n is an integer of 1 to 3, and M represents a hydrogen atom or a counter cation.

Abstract: The present invention relates to a color photographic processing method, and a product for color photography comprising, in addition to the conventional layers of light-sensitive silver halides, a non light-sensitive top layer.The method and photographic product enable sensitivity to be controlled during photographic processing.The invention also makes it possible to prevent deterioration of the processing baths.

Abstract: There is disclosed a photographic composition having fixing capacity and a method for processing a silver halide photographic material using the same. The photographic composition having fixing capacity comprises a photographic composition having fixing capacity, which comprises at least one compound represented by the following formula (I) and at least one compound represented by the following formula (II):RSO.sub.2 SM formula (I)wherein R represents an aliphatic group, an aromatic group, or a heterocyclic group, and M represents a hydrogen atom or a cationic group,R.sup.1 SO.sub.2 M.sup.1 formula (II)wherein R.sup.1 represents an aliphatic group, an aromatic group, or a heterocyclic group, and M.sup.1 represents a hydrogen atom or a cationic group.

Abstract: A method for processing a silver halide color photographic material with which edge staining and the occurrence of staining on aging after processing can be prevented, and with which the stability of the bleach-fixer can be improved, comprising color developing and bleach-fixing the photographic material, wherein the bleach-fixer contains (1) thiosulfate, (2) at least one type of compound selected from among the group of compounds represented by formulae (I) and (II): ##STR1## wherein Ra, Rb, R.sup.1 through R.sup.4, X.sup.1 and n are as defined in the specification, and (3) an adduct of bisulfite with at least one type of compound selected from among the group of compounds represented by formulae (A), (B), (C) and (D): ##STR2## wherein R.sub.1 through R.sub.11, X, Y, Z, m and n are as defined in the specification.

Abstract: A solid processing composition for providing fixer or bleach-fixer of a silver halide photographic light-sensitive material is disclosed, wherein the composition comprises a sugar alcohol and at least one of a thiosulfate salt and a thiocyanate salt.

Abstract: A processing method for silver halide photographic material is disclosed, in which at least one hydrophilic colloidal layer containing a dye of a solid fine grain dispersion. The processing method is carried out by processing the photographic material with a solution having a fixing ability containing at least one compound represented by formula (A):RSO.sub.2 SM (A)wherein R represents an aliphatic group, an aryl group or a heterocyclic group, and M represents a hydrogen atom or a cation group.

Abstract: A method of desilvering an imagewise and developed color silver halide element, said method comprising bleaching the photographic element with a peracid bleach and subsequently contacting the photographic element with a fixer solution comprising thiosulfate anion and sodium cation;wherein the Molar-minute fixing Time is less than about 0.2 Molar-minutes.times.m.sup.2 /g Ag.times.the grams of incorporated silver per square meter of the photographic element.

Abstract: A composition having a fixing ability for photography which is used as a bath having a fixing ability, for processing an exposed silver halide photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer, said compositian being substantially free of thiosulfate ion and comprising as a fixing agent at least one thioether comcompound having at least one group selected from the group consisting of ##STR1## and a heterocyclic group, wherein M.sub.1, M.sub.2 and M.sub.3 may be the same or different, each represents a hydrogen atom or a counter cation; R.sub.1 to R.sub.19, which may be the same or different, each represents a hydrogen atom, an alkyl group, an aryl group, an aralkyl group or an alkenyl group; and X.sup..crclbar. represents a counter anion.

Abstract: A method for processing a color photographic material comprising a support having on at least one surface thereof at least one layer containing a light-sensitive silver halide emulsion and a non-diffusing oil-soluble coupler capable of forming a dye by coupling with the oxidation product of an aromatic primary amine developing agent, wherein the oil-soluble dye is a pyrrolotriazole cyan coupler and the color photographic material is processed after color development with a bath containing, as a fixing agent, at least one of nitrogen-containing heterocyclic compounds having a sulfide group, meso-ionic compounds and thioether compounds.

Abstract: A method for processing a silver halide photographic material is disclosed, comprising a support having thereon at least one light-sensitive silver halide emulsion layer, which comprises the steps of developing and fixing the image-wise exposed silver halide photographic material, wherein the fixing bath used in the fixing step contains at least one meso-ionic compound other than meso-ionic 1,2,4-triazolium-3-thiolate compounds, wherein said meso-ionic compound is a compound represented by formula (I): ##STR1## wherein M and A.theta. are as defined in the specification as a fixing agent. The fixing bath and subsequent baths have excellent stability against precipitation, and the processed photographic material having improved image stability can be obtained.

Abstract: A solid processing agent for a silver halide photographic light-sensitive material is disclosed, which comprises a compound represented by the following Formula (I): ##STR1## wherein R.sub.1 represents a halogen atom, an alkyl group or an alkenyl group, provided that a plural of R.sub.1 's may be the same or different; R.sub.2 represents a halogen atom, an alkyl group, an alkenyl group or an alkoxy group; R.sub.3 represents a lower alkyl group, provided that R.sub.1, R.sub.2 and R.sub.3 may be the same or different, m and n each represent an integer of 0 to 5; and X represents an anion.

Abstract: A Photographic processing composition and a processing method using the same, wherein the composition contains a compound represented by formula (I) or a chelating compound of Fe(III) , M.sub.n (III), Co(III), Rh(II), Rh(III), Au(II), Au(III) or Ce(IV) and a compound represented by formula (I); ##STR1## wherein X.sub.1, X.sub.2, and X.sub.3 each represents a hydrogen atom, --L--COOM, or ##STR2## at least one of X.sub.1, X.sub.2, and X.sub.3 represents ##STR3## represents a carbon atomic group necessary for forming an aryl group; R.sub.1 represents a hydrogen atom or a substituent group; R.sub.2 represents an alkyl group, an alkoxy group, an acrylamino group, an alkylsulfonylamino group, an arylsulfonylamino group, a ureido group, an alkoxycarbonylamino group, an aryloxycarbonylamino group, a sulfamoyl group, a carbamoyl group, an alkylthio group, an alkylsulfonyl group, an arylsulfonyl group, an alkylsulfinyl group, an arylsulfinyl group, a hydroxy group, a halogen atom, a cyano group, --SO.sub.3 M.sup.

Abstract: A process for processing an imagewise exposed silver halide photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer, comprising the steps of developing in a developing bath and processing in a bath having a fixing ability, wherein the bath having the fixing ability contains at least one mesoionic compound represented by formula (I): ##STR1## In a second embodiment, a process is disclosed for processing an imagewise exposed silver halide color photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer, comprising the steps of subjecting the material to color development, and then subjecting the material to blix in a blix bath, wherein the blix bath contains at least one mesoionic compound represented formula (III) or (IV): ##STR2##

Abstract: There is disclosed a novel diaminostilbene series compound, a method for forming an image using the same, and a composition comprising the same. The diaminostilbene compound is represented by the following formula (I): ##STR1## wherein L.sup.1 and L.sup.2, which are the same or different, each represent --OR.sup.1 or --N--R.sup.2 (R.sup.3), wherein the four substituents L.sup.1 and L.sup.2 have four or more substituents in total selected from substituents represented by the following formula (II);R.sup.1 and R.sup.2 each represent a hydrogen atom, an alkyl group, or an alkyl group having a substituent selected from substituents represented by the formula (II);R.sup.3 represents an alkyl group or an alkyl group having a substituent selected from substituents represented by the formula (II); andM represents a hydrogen atom, an alkali metal, an ammonium, or a pyridinium:formula (II)--SO.sub.3 M, --OSO.sub.3 M, --COOM, and --NR.sub.

Abstract: A method and chemical composition for bleaching or bleach fixing exposed and developed silver halide photographic light-sensitive material using a ferric complex salt of a compound represented by the following Formula I, II, III, IV, V, VI or VII: ##STR1##(R.sub.1)(R.sub.2)N--X.sub.1 --(Z--X.sub.2).sub.n --N(R.sub.3)(R.sub.4)(III)(R.sub.1)HN--X.sub.1 --(Z--X.sub.2).sub.n --NH(R.sub.

Abstract: The invention provides a bleach fix agent comprising a dilute solution of an alkaline metal or ammonium thiosulphite or a mixture thereof and iron (III) EDTA together with a soluble sulphite. The invention is characterized in that the soluble sulphite is present in an excess of the amount required for stabilization whereby the sulphite can be sacrificially destroyed by oxidizing agents in use thereby to neutralize the oxidizing effects upon the thiosulphate. The invention is particularly suitable for "RX" processes and results in the possibility of eliminating the stop-bath without allowing staining of the photographic material to occur.

Abstract: A novel method for processing a silver halide color photographic material which comprises color developing an imagewise exposed silver halide color photographic material and then processing the material with a having a bleaching ability containing at least one bleaching agent a ferric complex of a compound represented by at least one of formula (I) and formula (II): ##STR1## wherein W.sup.1 represents an alkylene group containing 3 or less carbon atoms in total; L.sup.1, L.sup.2, L.sup.3 and L.sup.4 each represents an alkylene or arylene group; and M.sub.1 to M.sub.6 each represents a hydrogen atom or a cation; ##STR2## wherein W.sup.2 represents an alkylene group having 2 to 8 carbon atoms, an arylene group having 6 to 10 carbon atoms, cyclohexane group, ##STR3## (in which W.sup.21 and W.sup.22 each represents an alkylene group, and m represents an integer of 1 to 3, and A represents a hydrogen atom, hydrocarbon group, --L.sub.A --COOM, --L.sub.A --PO.sub.3 M.sub.2, --L.sub.A --OH or --L.sub.A --SO.sub.

Abstract: A method for processing a silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer which comprises subjecting the silver halide color photographic material to imagewise exposure and color development, and then processing with a processing solution having bleaching ability, wherein the silver halide emulsion layer contains silver halide grains having a composition such that tabular silver iodobromide grains having an aspect ratio of not higher than 3 account for at least 50% of the entire projected area of the silver halide grains, and the processing solution having bleaching ability contains as a bleaching agent an iron (III) complex salt of a compound having the described structural formula, used in a concentration of 0.01 to 0.17 mol/liter.

Abstract: A process for bleaching or bleach-fixing an imagewise exposed silver halide photographic material is provided, comprising developing in a color developing solution and bleaching or bleach-fixing in a processing composition having a bleaching capacity containing as a bleaching agent a metal chelate compound of a chelate-forming compound or salt thereof and a metal ion selected from the group consisting of Fe(III), Mn(III), Co(III), Rh(II), Rh(III), Au(II), Au(III) and Ce(IV), the chelate-forming compound or salt thereof is represented by formula (I): ##STR1## wherein G.sub.1 and G.sub.2 each represents a carboxyl group, a phosphono group, a sulfo group, a hydroxyl group, a mercapto group, an aryl group, a heterocyclic group, an alkylthio group, an amidino group, a guanidino group or a carbamoyl group; L.sub.1, L.sub.2 and L.sub.

Abstract: A process and composition for processing a silver halide photographic material. The photographic material mat be a black and white photographic material or a color photographic material.

Abstract: Disclosed is a powdery bleach-fixing composition which is substantially not caked during storage. The bleach-fixing composition for color photographic materials comprises a thiosulfate, an iron (III) complex compound or a salt thereof, and a sulfite, bisulfite or pyrosulfite, at least 50 molar % (in terms of sulfite ion equivalent) thereof being potassium salt.

Abstract: A method for processing a silver halide color photographic material, which comprises processing an imagewise exposed silver halide color photographic material with a processing solution containing at least one chelate compound of a metal salt selected from the group consisting of salts of Fe(III), Mn(III), Co(III), Rh(II), Rh(III), Au(II), Au(III) and Ce(IV) with an organic acid represented by following general formula (I): ##STR1## wherein Z represents a nonmetallic atom group required to form a heterocyclic group; R represents a substituent; n represents 0 or an integer of from 1 to 10; Q.sub.1, Q.sub.2 and Q.sub.3 each represents a hydrogen atom, an aliphatic hydrocarbon group substituted by a carboxyl group, an aromatic hydrocarbon group substituted by a carboxyl group or a heterocyclic group substituted by a carboxyl group; and W represents a divalent linkage group containing at least one of an alkylene group or an arylene group.

Abstract: A method of processing a silver halide color photographic material using a carbamoyl or imidazole type organic metal complex bleaching agent of any of compounds of formulae (I), (II), (III), (IV), and (V) and a mercapto, mesoionic or thioether fixing agent of compounds of formulae (A), (B) and (C). A bleach-fixing composition containing the bleaching agent and fixing agent is also disclosed. The processing method provides good desilvering with little bleach fogging of the processed photographic material, and the processing composition has good stability. W in formula (III) below represents a divalent linking group.

Abstract: There is disclosed a method for processing a silver halide light-sensitive material in which processing can be carried out while maintaining and controlling the processing performance of a bleach-fixing solution. This results in making it possible to reduce the amount of the bleach-fixing solution used. The method comprises subjecting an image-wise exposed silver halide light-sensitive material to bleach-fixing processing in a bleach-fixing solution after a color development processing, wherein a bath containing the bleach-fixing solution is divided into plural parts by at least one anion exchange membrane wherein an anode and a cathode are disposed in different parts so that electrification can be carried out between the anode part and the cathode part.

Abstract: A method for processing a silver halide photosensitive material comprises the steps of developing an exposed silver halide photosensitive material and treating it with a bath having a fixing function containing an N-oxide compound having a mercapto group in the molecule. When the bath having a fixing function is used, a stable fixing power and excellent desilverization effect can be obtained by processing a color photosensitive material with only a small amount of replenisher.

Abstract: A photographic processing composition containing at least one compound represented by formula (I) ##STR1## wherein R, R.sub.1 and R.sub.2 each represent a hydrogen atom, an alkyl group or an aryl group; and L.sub.1 represents an alkylene group or an arylene group. Also disclosed a processing composition for a silver halide color photographic material containing a metal chelate compound formed from a compound represented by formula (I) and a metal salt selected from salts of Fe(III), Mn(III), Co(III), Rh(II), Rh(III), Au(III), Au(II) and Ce(IV). A method is also disclosed for processing a silver halide photographic material with the processing compositions.

Abstract: Disclosed is a method for processing a silver halide color photographic material, which comprises the steps of:image-wise exposing a silver halide color photographic material,color developing the image-wise exposed silver halide photographic material, andprocessing the color developed silver halide photographic material, in the presence of a processing composition containing a metal chelating compound formed by a compound represented by following formula (I) and a salt of a metal belonging to group Ib, IIb, IIIb,IVb, Vb, VIb, VIIb, or VIII of the Periodic Table: ##STR1## wherein Z represents a heterocyclic group; L represents a divalent linkage group; R.sub.11 and R.sub.12 each represents a hydrogen atom, an aliphatic group, an aromatic group, or a heterocyclic group; and n represents 0 or 1. Also disclosed is the processing composition used in the above method.

Abstract: A photographic processing composition for processing a silver halide photographic light-sensitive material. The composition contains at least one metal chelating compound formed from a metal salt of Fe(III) and a monoamine compound or salt thereof represented by formula (I-a') or (I-b'): ##STR1## wherein R represents a substituent; Q represents a group of non-metal atoms necessary to form a heterocyclic ring; X and Y each represents a carbon atom or a nitrogen atom; L.sub.1 ' and L.sub.2 ' each represents an alkylene group; M.sub.1, M.sub.2, M.sub.3 each represents a hydrogen atom or a cation; and u represents 0, 1, 2, 3, or 4.

Abstract: A method for processing a silver halide color photographic light-sensitive material comprising a support having thereon a silver halide emulsion layer, comprising steps ofdeveloping said light-sensitive material with a color developerbleaching, after said developing step, said light-sensitive material with a bleaching solution, andtreating, after said bleaching step, said light-sensitive material with a solution having fixing capability, whereinsaid light-sensitive material has a coating weight of silver of not more than 1 g/m.sup.

Abstract: A method for continuously processing an image-wise exposed silver halide color photographic material comprising the steps of color developing, bleach-fixing and at least one of washing with water and stabilizing. A replenisher is supplied to the bleach-fix bath to result in an overflow of from 30 to 500 ml/m.sup.2 of the photographic material processed. The bleach-fixing step further comprises collecting the bleach-fix overflow, regenerating the collected bleach-fix bath overflow by adding thereto a regenerant to produce a regenerated bleach-fix bath, and reusing the regenerated bleach-fix bath as a replenisher to the bleach-fix bath. The regeneration rate defined as the amount of bleach-fix overflow used for regeneration divided by the total amount of overflow multiplied by 100% is more than 80%. The photographic layers of the silver halide color photographic material have a degree of swelling of from about 2.5 to 4.0.

Abstract: A method for processing a light-sensitive silver halide color photographic material including color developing processing, and fixing. The bleaching is with a bleaching solution containing at least one of ferric complexes of the compounds represented by the formula (A) or (b) shown below and has a pH of 2.0 to 5.5. The fixing is with a processing solution having fixing ability and which contains at least one mole/liter of a thiosulfate. Said processing solution having fixing ability contains a compound selected from the group (FB). ##STR1## wherein A.sub.1 to A.sub.4 may be either the same or different, and each represent --CH.sub.2 OH, --COOM or --PO.sub.3 M.sub.1 M.sub.2 ; M, M.sub.1 and M.sub.2 each represent hydrogen atom, sodium atom, potassium atom or ammonium group; X represents a substituted or unsubstituted alkylene group having 3 to 6 carbon atoms, ##STR2## wherein A.sub.1 to A.sub.4 may be either the same or different and each represent --CH.sub.2 OH, --COOM or --PO.sub.3 M.sub.1 M.sub.2 ; M, M.

Abstract: A method for processing a silver halide color photographic light-sensitive material is discloseed. The method comprises the steps ofdeveloping a silver halide color photographic light-senaitive material which comprises silver halide grains substantially consisting of silver chloride, whith acolor developer, andbleach-fixing said deveoped light-sensitive material with a bleach-fixer containing a water soluble bromide salt in an amount of from 0.01 mol/l to 1.0 mol/l and having a pH value of from 6.5 to 8.5 in a tank in whic said bleach fixer has a surface area opening to air of from 8 cm.sup.2 /l to 100 cm.sup.2 /l.

Abstract: A processing composition having a bleaching ability which is used for processing silver halide color photographic materials, and containing a metal chelate compound formed fromthe salt of a metal selected from the group consisting of Fe(III), Mn(III), Co(III), Rh(II), Rh(III), Au(II), Au(III) and Ce(IV), andat least one of a compound represented by formula (I) and a compound represented by formula (II): ##STR1## wherein L.sub.1 and L.sub.2 each represents ##STR2## X.sub.1 and X.sub.2 each represents an oxygen atom or a sulfur atom, R, R.sub.1, R.sub.2 and R.sub.3 each represents a hydrogen atom or an aryl or alkyl group which may be substituted, R.sub.4 represents an aryl or alkyl group which may be substituted, ##STR3## or --OR.sub.7, R.sub.5 and R.sub.6 each has the same meaning as R.sub.1, R.sub.7 represents an aryl or alkyl group which may be substituted, Y.sub.1 and Y.sub.2 each represents an arylene or alkylene group which may be substituted, R, L.sub.1 and L.sub.

Abstract: Disclosed is a method of processing a silver halide color photographic material where an imagewise exposed silver halide color photographic material is, after color-developed, processed with a bleaching solution contains (1,3-diamino-propanetetraacetato)iron (III) complex and that, when the material is processed with the said processing solution having a fixing ability, a jet stream of the said processing solution is run against the emulsion surface of the said photographic material. By the method, rapid desilvering is possible, and the material processed is not stained.

Abstract: Silver sulfide is reversed in a process for regenerating a dissolved silver-containing spent bleach fixer solution. The process is particularly suited for treating the bleach fixer solution in a manner which enables recycling of the solution giving rise to considerable reduction in cost of bleach fixer solution and reduced environmental pollution. The process comprises introducing a hydrosulfide reagent into the bleach fixer solution, which contains silver, to precipitate silver sulfide while maintaining pH and thiosulfate levels in the bleach fixer to allow for reuse. The precipitate is isolated from the bleach fixer solution to remove silver thereby and hence enable recycling of the bleach fixer solution. It is preferred to adjust the pH and sulfite levels following silver removal to complete the regeneration process.

Abstract: The present invention relates to a method for processing a silver halide photographic light-sensitive material having at least one silver halide emulsion layer containing silver iodide with a processing solution having fixing ability after developing the light-sensitive material. The object of the present invention is to speed up the fixing process in the foregoing method and to reduce the amount of waste liquor from the fixing process. The present invention is characterized in that the processing with the processing solution having fixing ability is performed while the processing solution is brought into contact with an anion-exchange resin and that 20 to 2,000 l of the processing solution per liter of the anion-exchange resin is brought into contact with the resin.

Abstract: A composition for the processing of a silver halide color photographic material, which comprises at least one metal chelate compound formed of a salt of metal selected from the group consisting of Fe(III), Mn(III), Co(III), Rh(II), Rh(III), Au(III), Au(II) and Ce(IV) and a compound represented by the general formula (I): ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.a, R.sub.b, and R.sub.c each represent a hydrogen atom, an aliphatic group or an aromatic group; R.sub.5 and R.sub.6 each represents a hydrogen atom, an aliphatic group, an aromatic group, a halogen atom, a cyano group, a nitro group, an acyl group a sulfamoyl group, a carbamoyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a sulfonyl group or a sulfinyl group, or R.sub.5 and R.sub.6 together may form a 5- or 6-membered ring; L.sub.1 represents a divalent aliphatic or aromatic group or a divalent linking group containing at least one of them; A.sub.

Abstract: A method for processing a silver halide photographic material is described, comprising the steps of:(a) developing a silver halide photographic material comprising a support having thereon at least one hydrophilic colloidal layer, including at least one light-sensitive emulsion layer containing tabular silver halide grains having an aspect ratio of at least about 4, the total number of hydrophilic colloidal layers having a degree of swelling of about 250% or less; and(b) after developing a predetermined amount of said silver halide photographic material, adding a single replenisher of the developer comprising a 3-pyrazolidone developing agent represented by formula (I): ##STR1## wherein R.sub.o represents a substituted or unsubstituted aryl group; and R.sub.1, R.sub.2, R.sub.3 and R.sub.