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7371512 |
Silver halide photographic emulsion and silver halide photographic lightsensitive material using the same
A silver halide photographic emulsion comprising grains is characterized that 70% or more of the total projected area of the grains are occupied by tabular grains meeting requirements (i) to (v)...
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7316895 |
Method for precipitating separation of photosensitive silver halide particle dispersion and silver salt photothermographic dry imaging material using thereof
A method for separating photosensitive silver halide particles by precipitation from a dispersion comprising the silver halide particles and a protective colloid of a natural polymer, the method...
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7314707 |
Silver halide photographic emulsion
A silver halide photographic emulsion comprising silver halide grains, wherein a variation coefficient of equivalent-circle diameters of all the silver halide grains is 30% or less, and 70% or more...
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7279272 |
Silver halide emulsion and silver halide photosensitive material
The present invention provides a silver halide emulsion containing silver halide particles, wherein a content of silver chloride in the silver halide particles is at least 89 mol %, and wherein the...
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7241564 |
Silver halide holographic sensitive material and system for taking holographic images by using the same
A silver halide-holographic sensitive material is provided and has a support and at least one photosensitive emulsion layer, with the photosensitive emulsion layer containing silver halide...
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7241563 |
Silver halide color photographic light-sensitive material
A silver halide color photographic light-sensitive material having a silver halide emulsion layer, and
(1) a substantially light-insensitive dye-forming-coupler-containing layer, and (2) at least...
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7171974 |
Production method of silver halide photographic emulsion and production apparatus thereof
At least one of a nucleus forming process, a nucleus growing process, a chemical sensitizing process, and a spectral sensitizing process for producing a silver halide photographic emulsion is...
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7144663 |
Method and apparatus for liquid preparation of photographic reagent
In the apparatus for liquid preparation, the silver halide emulsion contained in a dedicated pot is transferred as liquid by a mohno pump via a piping into a measuring tank. The silver halide...
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7135276 |
Photothermographic material and method for preparing photosensitive silver halide emulsion
The invention provides a photothermographic material containing a tabular photosensitive silver halide having an average silver iodide content of 40 mol % or higher, 50% or more of a total...
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7129032 |
Black and white photothermographic material and image forming method
The invention provides a black and white photothermographic material including, on at least one surface of a support, at least a photosensitive silver halide, a non-photosensitive organic silver...
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7118851 |
Silver halide emulsion and production process thereof
A silver halide emulsion comprises at least a dispersion medium, water and a silver halide grain, wherein grains occupying from 40 to 100% of the total projected area of said gains have an AgI...
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7063941 |
Method for chemical sensitization of silver halide for photothermographic use
A photothermographic emulsion is prepared by chemically sensitizing silver halide grains by oxidative decomposition of an organic sulfur-containing compound on or around the silver halide grains....
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7008761 |
Process for the preparation of high bromide cubical grain emulsions
A process for the preparation of a radiation-sensitive silver halide emulsion comprised of high bromide cubical silver halide grains, the process comprising: (a) providing in a stirred reaction...
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6994952 |
Silver halide emulsion and production process thereof
A silver halide emulsion comprises at least a dispersion medium, water and a silver halide grain, wherein grains occupying from 40 to 100% of the total projected area of said gains have an AgI...
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6955871 |
Lightsensitive material package
A lightsensitive material package contains a silver halide color photographic lightsensitive material and a plastic material member. The photographic lightsensitive material has at least one...
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6949333 |
Photosensitive silver halide photographic emulsion, and heat-developable photosensitive material
The present invention provides a photosensitive silver halide photographic emulsion comprising a silver iodide content of 41 mol % or more and 100 mol % or less and including a silver halide to...
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6933102 |
Silver halide photographic light-sensitive material
A silver halide photographic light-sensitive material is disclosed, comprising at least one silver halide emulsion characterized in that 50% or more of the projected area of all silver halide...
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6902878 |
Silver halide photographic emulsion and silver halide color photographic material using the same
A silver halide photographic emulsion is disclosed, comprising silver chloroiodide grains or silver chloroiodobromide grains, having 90 mol % or more of a silver chloride content, wherein the...
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6902877 |
Silver halide photographic emulsion
A silver halide photographic emulsion comprising grains, wherein not less than 50% of the number of all the grains are occupied by silver iodebromide or silver bromochloroiodide tabular grains each...
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6893811 |
Silver halide photographic emulsion
A silver halide photographic emulsion comprising epitaxial junction type tabular grains. The epitaxial junction type tabular grains each satisfying the following requirements (i) to (iv) occupy 100...
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6893809 |
Silver halide photographic element containing fogged emulsions for accelerated development
This invention relates to a negative silver halide photographic element comprising a support and a silver halide imaging layer containing a light sensitive silver halide imaging emulsion, said...
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6878511 |
Process of producing silver halide photographic emulsions
A process of producing a silver halide photographic emulsion containing tabular silver halide grains having an aspect ratio of 5 or more, which comprises using silver halide fine grains as prepared...
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6875564 |
Silver halide photographic emulsion and silver halide photographic lightsensitive material using the same
A silver halide photographic emulsion comprising grains, wherein 50% or more (numerical ratio) of all the grains are occupied by tabular grains with epitaxial junction meeting the requirements (i)...
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6875562 |
Silver halide photographic emulsion and silver halide photographic material containing said silver halide photographic emulsion
A silver halide photographic emulsion which contains silver halide grains having light absorption strength of 100 or more.
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6858381 |
Method and apparatus for forming silver halide emulsion particles and method for forming fine particles
The mixing state of static mixing is optimized, so that it is possible to form silver halide emulsion particles in small sizes with an excellent mono-dispersion characteristic. An aqueous solution...
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6844147 |
Silver halide emulsion and method for producing same
The invention provides a silver halide emulsion, comprising: silver halide grains containing silver chloride as a primary component and further containing silver bromide; wherein, when an average...
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6836076 |
Exposure device
A disclosed exposure device performs controlling exposing dose by gradations of {n×(m−1)+1} stages representing shadow to highlight for each color when exposing the maximum n times under a...
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6824967 |
Method of preparing dye solution, and methods of producing silver halide emulsion and silver halide photographic material
A method of preparing a dye solution having a high concentration and high stability, wherein a counter ion-free dye and a base having a pKa value of from 6.6 to 9.0 are dissolved in a solvent...
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6815154 |
Silver bromoiodide core-shell grain emulsion
The present invention relates to a light-sensitive emulsion, and a light-sensitive photographic material containing the same, comprising silver bromoiodide grains of a core shell structure...
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6797459 |
Silver halide emulsion and method of preparing the same
A silver halide emulsion is disclosed, comprising silver halide grains which each have a host tabular grain part and a part grown on the outside thereof, wherein in said host tabular grains parts,...
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6787296 |
Silver halide emulsion and silver halide photographic material by the use thereof
Silver halide emulsions are disclosed comprising tabular silver halide grains containing dislocation lines in the peripheral region of the major faces; the tabular grains comprising a high iodide...
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6773876 |
Silver halide emulsion, production process thereof and novel pyridinium compound
A silver halide emulsion comprising tabular grains having a very small thickness with the main surfaces thereof having a very large surface area and being (111) face, is disclosed. More...
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6753134 |
Process for the preparation of high bromide cubic grain emulsions
A process for the preparation of a radiation-sensitive silver halide emulsion comprised of high bromide cubical silver halide grains is described, the process comprising: (a) providing in a stirred...
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6740483 |
Process for doping silver halide emulsion grains with Group 8 transition metal shallow electron trapping dopant, selenium dopant, and gallium dopant, and doped silver halide emulsion
A process for incorporating dopants in a silver halide emulsion is described comprising precipitating silver halide emulsion grains in a reaction vessel, wherein at least one gallium dopant, at...
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6733961 |
High chloride emulsions with optimized digital reciprocity characteristics
A method for forming a radiation-sensitive high chloride silver halide emulsion is described comprising growing cubical silver halide grains having a central portion accounting for up to 98 percent...
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6730468 |
Silver halide photographic emulsion and photographic light-sensitive material using the same
An object of the present invention is to provide a silver halide photographic light-sensitive material which is reduced in the various problems ascribable to the multilayer adsorption of a...
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6730467 |
Sensitization of cubic AgCl emulsions with improved wet abrasion resistance
The invention relates to a method of forming a silver halide emulsion comprising forming a silver chloride emulsion, adding spectral sensitizing dye, sulfur, and gold sulfide to said emulsion,...
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6727056 |
Direct positive photographic silver halide emulsion and color photographic light-sensitive material comprising same
The present invention provides a tabular internal latent image type direct positive photographic silver halide emulsion which provides a high sensitivity and a low re-reversal negative sensitivity...
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6723496 |
Silver halide photographic material
A silver halide photographic material comprising a support having thereon at least one silver halide emulsion layer, wherein the material is contained at least one complex selected from complexes...
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6706469 |
Silver halide emulsion, silver halide color photographic light-sensitive material and image-forming method
A silver halide emulsion which comprises silver halide grains having a silver chloride content of at least 90 mole %, wherein tabular grains satisfying the following conditions (1) and (2) account...
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6703194 |
Silver halide grains, silver halide emulsion, and silver halide color photographic photosensitive material
The present invention provides silver halide grains in which a difference in ionic conductivity between a region exhibiting highest ionic conductivity and a region exhibiting lowest ionic...
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6696235 |
Silver halide photographic emulsion and silver halide photographic lightsensitive material containing the same
A silver halide photographic emulsion comprising silver halide grains, wherein 50% or more of the total number of all the silver halide grains are occupied by tabular grains satisfying the...
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6689553 |
Silver halide photographic emulsion and silver halide photographic light-sensitive material using the same
A silver halide photographic emulsion that comprises silver halide grains. The emulsion was prepared in the presence of at least one halogen oxoacid salt represented by formula (I) below: M(XO n )...
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6686143 |
Silver halide photographic elements containing bis Au(I) sensitizers
This invention relates to a photographic element comprising a support and a silver halide emulsion layer, the emulsion layer comprising a water soluble Au(I) complex having the formula ...
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6686141 |
Silver halide photographic light-sensitive material and method of forming image therein
A silver halide photographic light-sensitive material comprising, on a support, at least one light-sensitive silver halide emulsion layer and at least one non-light-sensitive layer, wherein 60% or...
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6686119 |
Blue-sensitive film for radiography and imaging assembly and method
A blue-sensitive, radiographic silver halide film comprises a silver halide emulsion layer comprising predominantly tabular silver halide grains that have an aspect ratio of from 8 to 14.5, a grain...
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6686118 |
Blue-sensitive film for radiography and imaging assembly and method
A blue-sensitive, radiographic silver halide film comprises a silver halide emulsion layer comprising predominantly tabular silver halide grains that have an aspect ratio of at least 15, a grain...
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6686117 |
Blue-sensitive film for radiography with reduced dye stain
A radiographic silver halide film has reduced yellow dye stain by including a blend of tabular silver halide grains in the emulsion layers. The blend of grains includes blue-sensitive tabular...
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6686116 |
Blue spectrally sensitized film for radiography, imaging assembly and method
A blue-sensitive radiographic silver halide film comprises a silver halide emulsion layer comprising predominantly tabular silver halide grains that have an aspect ratio of at least 15, a grain...
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6686115 |
Blue-sensitive film for radiography with desired image tone
A blue-sensitive, radiographic silver halide film comprises a silver halide emulsion layer comprising predominantly tabular silver halide grains that have an aspect ratio of at least 15, a grain...
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