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7150962 |
Method for forming images and silver halide color photographic photosensitive material
A method for forming images on a silver halide color photographic photosensitive material having a substrate and photographic structural layers thereon, including at least three silver halide color...
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6958208 |
Methods of providing color photographic image using acidic stop and rinse solutions
Photographic processing of color photographic materials can be carried out using polyphosphonic acids or salts thereof in acidic “stop” solutions or wash solutions after color development. When...
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6919170 |
Method of manufacturing a bleach composition for processing a color photographic material
The present invention relates to methods useful for processing a color photographic material. A method of manufacturing a ferric 1,3-PDTA complex is provided. The method includes reacting ferrous...
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6828084 |
Odorless photographic bleaching composition and color photographic processing
A photographic bleaching composition has reduced odor and acceptable storage stability. It comprises an iron-ligand complex bleaching agent, a rehalogenating agent, and a phthalic acid or salt...
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6824965 |
Bleach bath
A bleach or bleach/fixing solution for processing photographic silver halide materials which, relative to the silver halide content of the unprocessed material, exhibit prior to the bleaching step...
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6670108 |
Method of processing silver halide color photographic materials
This invention relates to a method for processing a silver halide color photographic material comprising the steps of loading the material into a chamber adapted to hold the material therein;...
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6582893 |
Ferrous photographic bleach-fixing precursor compositions and methods for their use
Stable, single-part photographic bleach-fixing “precursor” compositions comprise one or more iron-ligand complexes, one or more thiosulfates as the sole fixing agents, and optionally, a sulfite...
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6534253 |
Direct photographic bleach-fixing replenishment using ferrous bleach-fixing precursor composition
Photographic bleach-fixing solutions in a processing chamber can be directly replenished using a single-part photographic bleach-fixing “precursor” composition that comprises one or more...
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6489089 |
Bleach/fix solution for single-use silver removal in color negative films
A method of bleaching and fixing a developed silver halide color negative element comprising mixing a bleaching solution containing an oxidizing agent with a fixing solution containing a silver ion...
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6482579 |
Method of processing color negative elements
Color negative photographic elements can be effectively processed to provide negative color images using bleaching or bleach-fixing compositions in which the primary bleaching agent is a ferric...
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6376161 |
Image information recording method
An image information recording method is disclosed. The method comprises the steps of imagewise exposed to light a silver halide photographic light-sensitive material comprising a support having...
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6197483 |
Photographic processing using biodegradable bleaching agent followed by fixing
Color photographic silver halide materials, especially color photographic papers, are processed effectively with reduced iron retention after bleaching with a biodegradable bleaching composition....
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6187518 |
Backing layers with reduced scum formation for photographic films
The present invention is a photographic element which includes a support, at least one silver halide emulsion superposed on a front side of the support and an outermost backing layer superposed on...
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6174653 |
Method for rapid photographic processing
A method of forming a color photographic image comprises: contacting an imagewise exposed color photographic material with a color developing composition to provide a developed material, and...
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6156488 |
Photographic bleach compositions
A method of processing an imagewise exposed photographic silver halide material which includes a redox amplification dye image-forming step and a bleach step using an aqueous solution of hydrogen...
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6153364 |
Photographic processing methods using compositions containing stain reducing agent
Specific aromatic compounds having an extended planar π system are useful as spectral sensitizing dye stain reducing agents in photographic processing compositions and methods for providing color...
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6136516 |
Process for processing a photographic silver halide material
A process for processing exposed photographic silver halide materials at least comprising the stages color development, stopping, bleaching and fixing using a bleaching bath with hydrogen peroxide...
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6096487 |
Cyan dye recovery using ferric aminopolycarboxylic acid bleaching composition
Cyan dye density can be maximized in color developed silver halide photographic color materials and bleaching accelerated by contacting the materials with a bleaching or bleach-fixing composition...
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6077650 |
Stabilized bleaching compositions and method of processing color elements
Color photographic elements can be effectively processed to provide color images using biodegradable bleaching compositions in which the bleaching agent includes a pyridinecarboxylic acid or...
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6040122 |
Bleaching bath
A bleaching bath for processing photographic silver halide materials with hydrogen peroxide as the active substance, characterised in that it contains at least one organic compound having a...
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6015653 |
Method for processing transparent silver halide photographic light-sensitive material and product thereby
A method for processing a transparent silver halide color photographic material is disclosed. The transparent silver halide photographic light-sensitive material is treated with a processing...
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6013424 |
Photographic fixing composition containing aminoalkyltriazole and method of rapid photographic processing
Color photographic silver halide elements, such as color films, can be rapidly fixed using a fixing composition containing a thiosulfate fixing agent, and certain aminoalkyl- and sulfur-substituted...
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6013422 |
Method of processing color reversal films with reduced iron retention
Color reversal photographic elements can be effectively processed to provide color positive images using biodegradable bleaching compositions when the following fixing compositions contain an...
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6007972 |
Photographic fixing composition containing an oxadiazolethione and method of rapid photographic processing
Color photographic silver halide elements, such as color films, can be rapidly fixed using a fixing composition containing a thiosulfate fixing agent, and certain sulfur-substituted oxadiazoles...
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6004731 |
Processing method of silver halide color photographic light-sensitive material and desilvering processing composition
A method for processing a silver halide color photographic light-sensitive material comprising a support having thereon at least one light-sensitive silver halide emulsion layer, the method...
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6001545 |
Photographic fixing composition and method of rapid photographic processing
Color photographic silver halide elements, such as color films, can be rapidly fixed using a fixing composition containing a mixture of thiosulfate and thiocyanate fixing agents, and certain...
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5976772 |
Bleach-fixing bath for color photographic material
A bleach/fixing bath, characterized in that it contains, apart from the active and auxiliary substances necessary for bleach/fixing, a phosphonocarboxylic acid having at least two carboxylic acid...
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5972579 |
Periodate photographic bleaching methods
Color photographic elements are processed with an acidic periodate bleaching composition that may also include chloride ions as a rehalogenating agent. Bleaching is carried out after color...
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5972575 |
Method for the selective silvering of photographic materials
Methods of selectively silvering photographic materials. A method for selective reflective silvering of color negative photographic materials, whereby an attractive image comprising reflective...
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5965334 |
Process for the development of photographic materials
A process for the development of an imagewise exposed photographic recording material containing more than 200 mg/m 2 of silver comprises subjecting the photographic recording material to a...
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5928844 |
Method of photographic processing using spray wash after bleaching
A color photographic silver halide material is processed effectively without formation of rust after the bleaching step. Bleaching is accomplished using an iron chelate of a biodegradable...
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5925504 |
Method of forming a photographic color image
A silver halide material can be processed using a redox amplification developer solution and a bleach solution. Both solutions contain a peroxide oxidant.
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5885758 |
Periodate photographic bleaching method without acidic prebath
Color photographic elements are processed with a highly acidic periodate bleaching solution including a rehalogenating agent and a strong acid. Bleaching is carried out after color development...
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5876906 |
Method of processing photographic silver halide materials
High silver chloride photographic materials can be processed with a process comprising two fixing steps, one before and another after a hydrogen peroxide bleaching step. The first fixing step...
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5866308 |
Production of a color photographic image
In the production of a colour photographic image in a continuous process comprising at least the stages a) treatment with a bath containing H 2 O 2 or a bath containing a compound which liberates...
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5858631 |
Processing color photographic materials
The processing of exposed colour photographic materials by at least the steps of colour developing and bleach-fixing, with electrolytic desilvering of the spent bleach fixative solution, results in...
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5856074 |
Fixing bath
This invention relates to a fixing bath containing a biologically degradable complexing agent of formula I ##STR1## wherein R 1 -4 represents hydrogen, C 1 -C 10 -alkyl, hydroxy-C 1 -C 10 ...
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5834170 |
Photographic bleach regenerator composition formulated with bromide ion from two sources
A ferric-EDTA bleach regenerator composition can be made with bleach overflow to provide a bleach replenisher for reversal color silver halide photographic processes. The bleach regenerator...
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5821042 |
Silver halide color photographic element having improved bleachability
A multilayer silver halide color photographic element comprises a support having coated thereon a silver antihalation layer, an interlayer, at least two red-sensitive silver halide emulsion layers,...
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5814435 |
Photographic composition having fixing capacity and a method for processing using the same
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...
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5795703 |
Method for processing silver halide photosensitive photographic material
A method for processing silver halide photosensitive photographic material comprises the steps of developing an image-exposed silver halide photosensitive material and desilvering it with a...
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5783376 |
Sulfo-substituted carboxylates as buffers for photographic bleaches and bleach-fixes
A composition for bleaching or bleach-fixing a silver halide photographic material has a pH of from 2 to 9. The composition comprises a bleaching agent which is either a persulfate or polyvalent...
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5783375 |
Method of processing a color photographic silver halide material
A redox amplification process with minimal steps includes processing a silver halide with an amplifier/bleach/fix solution that includes a redox oxidant capable of bleaching a silver image and a...
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5776665 |
Photographic processing composition and method using organic catalyst for peroxide bleaching agent
Certain organic carbocyclic and heterocyclic compounds are useful catalysts for hydrogen peroxide bleaching agents in photographic processing methods. These compounds are oxidizable by hydrogen...
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5773202 |
Method for processing color photographic films using a peroxide bleaching composition
A simple and effective bleaching method includes the use of a bleaching solution including a peroxide bleaching agent and chloride ion in an amount of at least 0.35 mol/l. An organic phosphonic...
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5763147 |
Method for processing high silver bromide color negative photographic films using a peroxide bleaching composition
A simple and effective peroxide bleaching method includes the use of a bleaching solution including a peroxide bleaching agent and chloride ion in an amount of at least 0.35 mol/l. An organic...
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5753423 |
Method for preparing a ready-to-use photographic bleaching solution
A ready-to-use bleaching or bleach-fixing solution can be prepared by mixing an aqueous solution of succinic acid, maleic acid or malic acid, and an aminopolycarboxylic acid ligand, adding a ferric...
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5723268 |
Method of photographic color processing
A method of processing photographic silver halide color material comprises, in order, a dye image-forming development step, a step which has the purpose of stopping further dye formation and a...
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5721092 |
Image forming method of silver halide color photographic light-sensitive material
A method of forming an image is disclosed which comprises the steps of a) imagewise exposing a silver halide color photographic light sensitive material comprising a support and provided thereon, a...
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5707787 |
Processing solution for silver halide photographic light-sensitive materials
A processing solution for processing an exposed silver halide photographic light-sensitive material comprises a compound represented by the following formula (A): ##STR1## wherein A 1 , A 2 , A 3 ...
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