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| Number | Title | Issue Date |
| 7384731 | Method for forming color image and silver halide color photosensitive material used for the same A method for forming color images comprising subjecting a silver halide color photosensitive material to a development processing in the presence of a compound (A) defined below, wherein the silver halide color photosensitive material having a blue-sensitive unit, a... | 06/10/2008 |
| 7153644 | Silver halide color photosensitive material and image forming method A silver halide color photosensitive material, which has: at least each one layer of yellow-, magenta- and cyan-color-forming photosensitive silver halide emulsion layers on a reflective support, and at least one non-light-sensitive non-color-forming hydrophilic col... | 12/26/2006 |
| 7147996 | Method of processing silver halide materials Photographic silver halide materials containing an incorporated black-and-white developing agent can be quickly and simply processed using unique processing compositions and methods. In a “two-step” method, the exposed material is contacted with an alkaline acti... | 12/12/2006 |
| 7108962 | Photographic processing composition and image-forming method using the same A photographic processing composition, containing at least one compound of formula (I) or (II): A1-X-L-Y-A2 (I) wherein A1 and A2 each are a specific aryl or aromatic heterocyclic group; L is a... | 09/19/2006 |
| 7078162 | Developer regenerators The present invention provides an aqueous regenerator for addition to an aqueous developer that contains an organic solvent, a dispersing agent and a weak base, and has a pH of between about 8 and less than about 13. The aqueous regenerator includes an organic solve... | 07/18/2006 |
| 7014373 | Photographic processing arrangement and a processing solution supply cartridge for the processing arrangement The present invention relates to a processing solution supply cartridge which utilizes a single container for a single-part developer concentrate. The single container has at least two valves or necks and is adapted to be utilized on a existing processor or processi... | 03/21/2006 |
| 6998227 | Color developer concentrate for color film processing An aqueous, homogeneous, single-part color developing concentrate comprises a color developing agent in free base form and an organic antioxidant. The concentrate also includes a water-miscible or water-soluble organic co-solvent and a quaternary ammonium salt to en... | 02/14/2006 |
| 6900004 | Concentrated color developer composition used for silver halide photographic sensitized material and processing method by use thereof A one-part photographic developing concentrate comprising: (i) a paraphenylene diamine color developing agent; and (ii) a water-soluble organic solvent, wherein a molar ratio of sodium ion to potassium ion is at least 3, and a molar ratio of sulfate ion to carbonate... | 05/31/2005 |
| 6890706 | Process for removing stain in a photographic material A process for removing stain in a photographic material is described which process comprises incorporation of at least one compound of the formula (I) wherein X is O or NH; n is 1 or 2, ... | 05/10/2005 |
| 6770429 | Single part color photographic developer concentrate A single-part, single-phase liquid color developer concentrate for color photographic development having at least one color developing agent of p-phenylenediamine or a derivative or salt thereof, an aqueous solution containing one or more organic solvents in a weigh... | 08/03/2004 |
| 6746832 | Color image forming method using silver halide color photosensitive material A color image forming method that includes subjecting a silver halide color photosensitive material to an exposure, and then processing it with a processing solution, wherein at least one silver halide emulsion in the silver halide layers has silver halide grains of... | 06/08/2004 |
| 6682881 | Antifoaming agent composition for a silver halide photographic processing solution and process for processing a silver halide photographic material using same An antifoaming agent composition for a silver halide photographic processing solution, which comprises at least one of the specified (polyoxyethylene/polyoxypropylene) copolymer as a surface active agent.... | 01/27/2004 |
| 6653059 | Liquid processing composition for color development of silver halide color photographic material and development processing method The present invention is a liquid processing composition for a color development of a silver halide color photographic material, which comprises: at least one specific compound; at least one glycol selected from the group consisting of ethylene glycol, di... | 11/25/2003 |
| 6632594 | Photographic processing composition containing a diaminostilbene derivative and image forming method using the same A processing composition for a silver halide photographic material, which comprises at least one compound selected from the group consisting of compounds represented by the following general formulae (I) and (II): ##STR1##... | 10/14/2003 |
| 6620579 | Photographic processing composition containing bis-triazinylarylenediamine derivative and diaminostilbene derivative, and image-formation process using the same The present invention provides a processing composition for a silver halide color photographic photosensitive material. The processing composition has excellent functions of reducing stain caused by residual dyes in a photosensitive material and of making... | 09/16/2003 |
| 6605420 | Photographic processing composition containing bistriazinyl arylenediamine derivative A processing composition for silver halide photographic light-sensitive materials, comprises a bis[2,6-diaminotriazin-4-yl]arylenediamine derivative having at least one of a sulfonic acid group, a carboxylic group and a hydroxyl group within the molecule.... | 08/12/2003 |
| 6569610 | Method for processing silver halide color photosensitive material A method for processing a silver halide color photosensitive material, comprises developing the silver halide color photosensitive material with a color developer containing a compound represented by formula (I): RSO2 M (I) wherein R represents an ... | 05/27/2003 |
| 6541188 | Developer for alkaline-developable lithographic printing plates An aqueous alkaline developing system for alkaline-developable lithographic printing plates and a method for its use are disclosed. The developing system comprises one or more water-soluble suppressors of the following structure: R1 (CHOH)... | 04/01/2003 |
| 6531271 | Color photographic element comprising a multifunctional dye-forming coupler A light-sensitive silver-halide color photographic element comprising at least two different chromogenic couplers including, in reactive association, a multifunctional coupler and a developer precursor that liberates a developing agent enabling cyan color... | 03/11/2003 |
| 6521396 | Photographic chemical formula and process High density and contrast range photographic grids for a moire body scanner are made by a method including forming an image on a high density technical grade film, providing a recommended commercial developer chemical for said high density technical grade... | 02/18/2003 |
| 6406838 | Protective overcoat for an imaging element comprising an enzyme-treated biopolymer The present invention provides an overcoat for a photographic element that allows for appropriate diffusion of photographic processing solutions. The overcoat comprises 10 to 50% by weight of a enzyme-degradable biopolymer and 50 to 90% by weight of hydro... | 06/18/2002 |
| 6376162 | Method for processing silver halide color photographic material In a processing method wherein, after a silver halide color photographic material is subjected to color development, the silver halide color photographic material is desilvered and then washed and/or stabilized, a photographic material that has at least o... | 04/23/2002 |
| 6350563 | Photographic black-and-white reversal first developer A photographic black-and-white reversal first developer, which is substantially free from hydroquinone and which contains at least substances a) to d): a) hydroquinonesulphonic acid, b) a polyglycol with an average molecular weight of 200 to 600, c) an anti-fo... | 02/26/2002 |
| 6337177 | Silver halide color photographic material and image formation method using the same Disclosed is a silver halide color photographic material comprising a support, photosensitive silver halide emulsion layers grouped into at least three units according to their color sensitivities, each of which comprises a blue-sensitive, green-sensitive... | 01/08/2002 |
| 6258520 | Hydrolyzed water-resistant protective overcoat for an imaging element The present invention relates to imaging elements, including photographic elements and recording media, having a protective overcoat that resists fingerprints, common stains, and spills. More particularly, the present invention provides a processing-solut... | 07/10/2001 |
| 6232053 | Potographic processing 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 or black-and-white images in various photographic silver h... | 05/15/2001 |
| 6218093 | Photographic solution for developing a silver halide photographic product An aqueous solution for developing a silver halide photographic product comprises an alkanolamine in an amount greater than or equal to 0.6 mol/l, at least one wetting agent that is stable at a high pH and miscible in said developing solution, a developin... | 04/17/2001 |
| 6218070 | Process to make ultrahigh contrast images A process to make ultrahigh contrast photographic negative images is disclosed. In known processes, particularly those using hydrazine compounds, developer solutions to increase contrast contain high concentrations of amino compounds that are volatile, ha... | 04/17/2001 |
| 6190845 | Color developer composition A process and a composition is described of a color developing agent for processing a silver halide color photographic material, the composition containing a paraphenylenediamine type color developing agent and an amine of formula (I) or a salt thereof R | 02/20/2001 |
| 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 or black-and-white images in various photographic silver h... | 11/28/2000 |
| 6136518 | Multi-part photographic color developing composition and methods of manufacture and use A multi-part color developing kit includes at least two parts (or solutions) of photochemical compositions that can be mixed to provide a color developing composition useful for obtaining color photographic images. A first aqueous solution is formulated w... | 10/24/2000 |
| 6096489 | Color developing composition and method of use in photoprocessing A photographic color developing composition includes a color developing agent and at least 0.005 g/l of an anti-tar agent. Such anti-tar agents include a fluoroalkylpolyethyleneoxy alcohol, polyvinyl alcohol, a polyethylene glycol, a free acid of an organ... | 08/01/2000 |
| 6096488 | Method for processing silver halide color photographic material Processing a silver halide color photographic material comprising color developing, desilvering and water washing and/or stabilizing. In this process, a photographic material which has at least one emulsion layer containing a high silver chloride content,... | 08/01/2000 |
| 6077653 | Photographic developing compositions and methods of using 1,4-cyclohexanediones as antioxidants Certain 1,4-cyclohexanediones are useful as antioxidants in photographic developing compositions. These compounds stabilize the compositions, are water soluble and are essentially odorless. These antioxidants can be used in either black and white or color... | 06/20/2000 |
| 6077652 | Photographic developer and method for developing silver halide photographic light sensitive material by use thereof A photographic developer which is improved in storage stability is disclosed, comprising a developing agent represented by formula (1) and a compound represented by formula (2). ##STR1## wherein R1 are ##STR2## R2 and ... | 06/20/2000 |
| 6071679 | Color developing agent composition and method of processing silver halide color photographic material using said composition As it has been described above, a color developing agent composition according to the invention, which includes a compound given by Formula (I) ##STR1## wherein R1 through R6 are substituents respectively and independently are s... | 06/06/2000 |
| 6033838 | Yellow dye-containing developing composition and its use in two-stage processing of roomlight handleable black-and-white photographic elements Black-and-white elements, such as radiographic films, can be processed in roomlight because the developing composition includes a water-soluble colorant. Such colorants are water-soluble dyes that have a maximum absorption wavelength of from about 350 to ... | 03/07/2000 |
| 6022675 | Yellow dye-containing developing/fixing monobath and method for processing roomlight handleable black-and-white photographic elements Black-and-white elements, such as radiographic films, can be processed in roomlight using a developing/fixing monobath composition that also includes a water-soluble colorant, such as a water-soluble "yellow" dye, that provides safelight conditions in the... | 02/08/2000 |
| 6010835 | Kit for photographic color developing bath This invention relates to a 3-part kit preparing for a photographic developing bath for the processing of color photographic materials. The kit of this invention affords an efficient ready-to-use developing solution.... | 01/04/2000 |
| 6004736 | Silver halide photographic light-sensitive material The object is to provide a silver halide photographic light-sensitive material containing a developing agent which can effect color developing reaction efficiently with a known coupler without being restricted by the kind of the coupler. Namely, the prese... | 12/21/1999 |
