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6602655 |
Black-and-white developing compositions and methods of use
A concentrated black-and-white photographic developing composition has improved stability, is compatible with the environment and provides desired sensitometric properties with a combination of...
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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...
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6312878 |
Color photographic developer kit
This invention concerns a kit for the development of color photographic products. The kit comprises a basic solution containing an antifogging agent, and a second solution containing a color...
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6083671 |
Photographic developer for direct production of equidensity images on a high contrast film
Equidensity images can be produced directly on high contrast, thin emulsion, fine grain, silver halide process films, such as Kodak Technical Pan Film (RTM), given instantaneous outdoor camera...
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5981153 |
Opaque developing composition and its use to process 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 particulate opacifying agent, such as carbon black. Processing is...
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5942380 |
Activator for a novel method of developing a photographic product with incorporated developer by surface application
The present invention concerns a novel method for developing silver halide photographic products. This method involves processing photographic products that have an incorporated developing agent,...
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5935773 |
Colour photographic silver halide material
A colour photographic silver halide material with a support, at last one silver halide emulsion layer containing at least one yellow coupler and at least one silver halide emulsion layer containing...
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5935771 |
Method of processing a silver halide photographic element which reduces fog
This invention relates to a method of preventing fog formation in a silver halide photographic element, said method comprising bringing a silver halide developer solution, or a solution preceding a...
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5912108 |
Processing of a light-sensitive silver halide photographic material
A method has been disclosed of processing an image-wise exposed light-sensitive black-and-white silver halide photographic material comprising a support coated on one or both sides thereof with...
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5882847 |
Image formation method using a silver halide color photographic material
A color light-sensitive material advantageous in that a ratio of γ in a short time processing using a color developer containing a silver halide solvent to γ in a standard time processing using a...
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5840470 |
Rapid image presentation method employing silver bromide tabular grain photographic elements
Silver bromide color negative films can be rapidly processed using shortened color development times and specific amounts of color developing agent and bromide ion. After development, and...
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5770351 |
Processing of monochrome photographic silver halide print material
There is described a method of processing silver halide photographic material in a processing machine using a developing solution which comprises either a hydroquinone type developing agent or a...
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5766833 |
Process of forming super high-contrast negative images and silver halide photographic material and developer being used therefor
An image-forming process developing a previously image-exposed silver halide photographic material with an alkaline developer containing a reductone compound as a main developing agent in the...
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5756253 |
Photographic element and method
There are described novel photographic processing compositions, film units and processes for use in diffusion transfer photographic systems. More particularly, there is described a method for...
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5725998 |
Process for developing black-and-white silver halide photographic light-sensitive materials containing a hydrazine compound and a nucleation compound, in a developer containing a developing agent and a mercapto compound
A method of developing an exposed black and white silver halide photographic light-sensitive material with developer using an automatic processor is disclosed, the developing comprising supplying...
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5698381 |
Processing system for the development of photographic materials
A low volume developer tank system for the sequential processing of films that require different concentrations of bromide ions in the developer solution comprises a developer tank (2) provided...
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5667949 |
Rapid image forming process utilizing high chloride tabular grain silver halide emulsions with (iii) crystallographic faces
Photographic elements having bromide or iodide ion stabilized high chloride {111} tabular grain emulsions are rapidly processed. The emulsion grains comprise a high chloride core with a surrounding...
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5629140 |
Photographic elements containing scavengers for oxidized developing agent
An improved photographic element comprises a support bearing at least one silver halide emulsion layer having associated therewith a hydrazide compound that functions as a scavenger for oxidized...
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5578434 |
Photographic silver halide developer composition and process for forming photographic silver images
The present invention relates to a black-and-white aqueous alkaline photographic developer composition, free of dihydroxybenzene developing agent, comprising a reductic acid developing agent and an...
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5561040 |
Method for forming image
There is provided a method for forming an image, which comprises processing a silver halide color photographic material that has a high-silver-chloride silver halide emulsion and which contains in...
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5523196 |
Method for replenishing a developer
Disclosed is a method for developing a silver halide photographic light-sensitive material with a developer having a pH within the range of 9.5 to 10.7 through an automatic processor, wherein said...
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5508153 |
Composition for developing a black-and-white silver halide photographic light-sensitive material
A method for processing an imagewise exposed black-and-white negative silver halide photographic light-sensitive material comprising a support having provided thereon photographic layers including...
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5508154 |
Silver halide photographic light-sensitive material, developer, and image-forming process
An image-forming process of a silver halide photographic material having at least one light-sensitive silver halide emulsion layer on a support, which comprises imagewise exposing the photographic...
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5503965 |
Process for development of black-and-white- silver halide photographic material
The present invention improves the running stability of a developer comprising an ascorbic acid instead of hydroquinone as a developing agent. The present invention provides a process for...
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5464730 |
Low replenishment rate process of development of black-and-white silver halide photographic material using a developer having a low bromide ion concentration and a specified pH range
Disclosed is a method of developing a transmission black-and-white silver halide photographic material with an automatic processor, in which a developer having a bromide ion concentration of 0.01...
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5457009 |
Silver halide photographic material and method for processing the same
A method of processing a photographic material having, in the backing layer, at least one mercapto pyrimidine compound of formula (I), with an automatic developing machine, where the amount of the...
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5457010 |
Solid processing composition for silver halide photographic light-sensitive materials
A solid developing composition for providing a color developer of a silver halide photographic light-sensitive material is disclosed, which comprises a compound represented by the following Formula...
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5380625 |
Method for processing silver halide color photographic materials comprising particular dye couplers using particular developers
A method for processing a silver halide color photographic material, which comprises processing an image-wise exposed silver halide color photographic material comprising at least one silver halide...
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5376509 |
Solid processing compositions for light-sensitive silver halide photographic materials
A processing chemical for light-sensitive silver halide photographic material, comprising a cyclodextrin compound, which can contribute a decrease in packaging materials, transportation cost and...
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5344750 |
Color development processing method of silver halide color photographic material using a color developer where the color developing agent concentration and processing temperature are a function of bromide ion concentration
A color development process for processing an imagewise exposed silver halide color photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion...
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5340705 |
Processing liquid for use in silver complex diffusion transfer processing
An aqueous alkaline processing liquid for use in silver halide photography, wherein said liquid comprises one or more alkanolamines, the said alkanolamines consisting of one or more tertiary...
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5318881 |
Method of processing a silver halide radiographic material
This invention relates to a method of processing an image-wise exposed silver halide photographic material wherein said method comprises the following steps: (a) developing the photographic...
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5275915 |
Developer for light-sensitive material
A developer for light-sensitive material capable of processing in common a negative-working light-sensitive lithographic printing plate and a positive-working light-sensitive printing plate as well...
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5272045 |
Water soluble antifoggant for powder developer solutions
Solid anti-fogging agents such as 5-nitroindazole which are otherwise poorly soluble in water are converted to readily water soluble compositions that are solids at room temperature when they are...
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5238789 |
Color photographic image formation method
A method for forming an image, comprising developing an imagewise exposed silver halide color photographic material comprising a support having thereon at least one blue sensitive silver halide...
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5236815 |
Class of masked stabilizers in photographic materials or developing solutions
A new class of photographic masked stabilizers is disclosed showing following general chemical formula (Ia) or (Ib): ##STR1## wherein X and Y each independently represent N or CR, R being hydrogen...
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5232823 |
Method for development of silver halide light-sensitive black and white material
Disclosed is a method for the development of a silver halide light-sensitive black and white material, wherein a silver halide light-sensitive material is developed in the presence of at least one...
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5217842 |
Superhigh contrast negative image forming process
A process of forming superhigh-contrast negative images is disclosed. The process comprises the steps of imagewise exposing a substantially surface latent image-type silver halide photographic...
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5192647 |
Method for development processing of silver halide photographic
A method for development processing of a light-sensitive silver halide photographic material comprising a support having provided thereon at least one surface latent image type silver halide...
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5162195 |
Method for forming color image
A method for processing a silver halide color photosensitive material is disclosed: (i) subjecting a full-color photographic material to scanning exposure to three lights each having different...
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5156940 |
Photographic stabilizers with 1-phenyl-3-pyrazolidinone moieties
A new class of photographic stabilizers is prepared and their use in photographic materials is disclosed. These compounds are 1-phenyl-3-pyrazolidinone derivatives corresponding to following...
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5141843 |
Developer liquid for high contrast development
A developer liquid suited for use in development of photographic silver halide emulsion layer materials which liquid contains: 1) hydroquinone or a substituted hydroquinone as sole developing...
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RE33964 |
Method of processing silver halide color photographic material and photographic color developing composition
A method of processing a silver halide color photographic material in which the color developer used comprises an aromatic primary amine color developing agent and a compound of formula: ##STR1##...
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5094937 |
Method for processing silver halide color photographic material
There is disclosed a method for processing a silver halide color photographic material with a color developer containing a hydroxylamine compound and at a small opened surface ratio of the color...
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H001020 |
Developing solution for light-sensitive silver halide photographic material and method of forming photographic image making use of it
A developer for developing a silver halide light-sensitive material and an image forming method using the developer are disclosed. The developer contains a compound represented by the following...
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4988603 |
Method for the formation of high-contrast images using a developer comprising a hydrazine derivative
A processing method for silver halide photographic material is disclosed, which stably provides images having high contrast and high dot quality with little degradation in sensitivity by rapid...
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4985348 |
Process for photographic development processing
A process for development-processing a black-and-white silver halide light-sensitive material is disclosed, which comprises using a developer containing at least one compound represented by...
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4965175 |
Method for processing a silver halide photosensitive material for color photography
A method for continuous processing of a silver halide color photosensitive material is disclosed. The process steps comprise developing a color photographic light-sensitive material comprising a...
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4963475 |
Method for processing silver halide photo-sensitive material
A method of processing an imagewise exposed light-sensitive silver halide photographic material. The material contains a silver halide emulsion layer containing silver halide grains which are...
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4954425 |
Method for forming intensified color image
A method for forming an intensified color image by subjecting a silver halide color photographic material exposed imagewise to light, to color-development processing that uses a monobath...
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