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6291154 Green sensitized tabular grain photographic emulsions  
A silver halide photographic element, and a method of making such an element, comprising a tabular grain silver halide emulsion containing at least one green spectral sensitizing dye of formula I,...
6291153 Low silver halide radiographic film for dental care  
A direct radiographic film is usefull for dental care. The film contains lower than normal amounts of silver 30-45 mg/dm2) and gelatino-vehicle 15-30 mg/dm2) in each silver halide emulsion unit...
6284449 Silver halide emulsion and silver halide light sensitive photographic material  
A silver halide emulsion comprising silver halide grains is disclosed, in which at least 50% of total grain projected area is accounted for by silver halide regular crystal grains exhibiting a...
6280916 Silver halide reflection support print media  
The invention relates to a multilayer photographic element comprising a reflective support wherein the color record 1 adjacent to the support comprises at least one light sensitive layer and a...
6280915 Spectrally sensitized tabular grain photographic materials  
A silver halide coated photographic material is disclosed comprising sensitized silver bromide or silver bromoiodide tabular grains having an average thickness of less than 0.30 μm, in at least...
6277552 Shallow electron trap dopants in silver halide tabular grain emulsions for use in medical diagnostic imaging materials  
A light-sensitive silver halide photographic emulsion has been disclosed, said emulsion comprising a binder and core-shell tabular grains, wherein said core is more rich in silver bromide than...
6277550 Silver halide emulsion having improved sensitometric characteristics  
A photosensitive silver halide emulsion has been disclosed, containing tabular silver halide grains present in a numerical amount of at least 50%, said tabular grains having an average aspect...
6277551 Emulsion, material and screen/film system for radiological image formation  
In a screen/film system offering a suitable method for radiological image formation the film material comprises a {111} tabular silver chlor(oiod)ide emulsion comprising a binder and silver...
6268116 Scavenger free photographic silver halide print media  
The invention relates to a multilayer photographic element comprising a reflective support wherein the color record 1 adjacent to the support comprises at least one light sensitive layer and a...
6265145 Process for the preparation of high chloride emulsions containing iodide  
A process for the preparation of a radiation-sensitive silver halide emulsion comprised of high chloride cubical silver halide grains containing from 0.05 to 3 mole percent iodide, based on total...
6265144 Silver halide emulsion and photographic material by use thereof  
A method of preparing a silver halide emulsion is disclosed, comprising the steps of forming a silver halide emulsion, subjecting the silver halide emulsion to chemical sensitization, and adding a...
6261758 Production of silver halide emulsions  
The production of tabular silver bromide-iodide emulsions and silver bromide-chloride-iodide emulsions with an aspect ratio 3 2, an iodide content from 1 to 40 mol % and a chloride content from 0...
6258522 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...
6251577 Method of manufacturing silver halide photographic emulsion, silver halide photographic emulsion manufactured by the method, and method of inhibiting aggregation of the emulsion  
A method for producing a silver halide photographic emulsion comprises a step of spectrally sensitizing a silver halide photographic emulsion material that contains tabular silver halide grains...
6248507 Composite silver halide grains with improved reciprocity and process for their preparation  
A process for the preparation of a radiation-sensitive silver halide emulsion comprised of high chloride cubical host grains containing from 0.05 to 3 mole percent iodide, based on total silver,...
6245497 Performance of high speed emulsions for color film  
A photographic element comprises a support bearing a cyan dye image-forming unit comprising at least one red-sensitive silver halide emulsion layer having associated therewith at least one cyan...
6242170 Color photographic element containing a fragmentable electron donor in combination with a one equivalent coupler for improved photographic response  
This invention provides a multicolor photographic element comprising a support bearing a cyan dye image-forming unit comprising at least one red-sensitive silver halide emulsion layer having...
6242168 Silver halide color photographic light-sensitive elements having improved image quality  
The present invention relates to a light-sensitive silver halide color multilayer photographic material which comprises a support base having coated thereon at least three red-sensitive emulsion...
6242172 High chloride emulsions doped with iridium complexes  
A radiation-sensitive emulsion is disclosed comprised of cubical silver halide grains containing from 0.05 to 3 mole percent iodide, based on total silver, and an iridium coordination complex...
6242171 Tabular grain silver halide emulsion and method of preparation  
This invention concerns tabular photographic emulsions and their preparation. According to the invention, high bromide tabular emulsion is precipitated and then a non-sensitized fine grain...
6232057 Iodide ion releasing compound, and silver halide light-sensitive photographic material containing the same  
An iodide ion releasing compound represented by the following Formula [1], ##STR1##wherein R1, R2 and R3 represent a hydrogen atom and substituents; EWG represents --CO2 --, --OCO--, --SO2 --,...
6232058 High-speed high quality direct radiographic film  
A high quality direct radiographic film is useful for dental care. The film contains relatively high silver coverage preferably coated on both sides of the support. It also contains sufficient...
6232055 Silver halid color photographic photosensitive material  
Disclosed is a silver halide color photographic photosensitive material in which the photosensitive layer of the photosensitive material comprising a silver halide emulsion, a developing agent and...
6228573 Process for the preparation of high bromide ultrathin tabular grain emulsions  
A process for preparing an ultrathin high bromide {111} tabular grain silver halide emulsion in a reaction vessel comprising the steps of (a) forming in the presence of a dispersing medium a...
6228556 Silver halide color photographic light-sensitive material and color image formation method using the same  
Disclosed is a silver halide color photographic light-sensitive material which is capable of forming an image by: after exposing a light-sensitive material, which comprises a first support having...
6225041 Silver halide photographic emulsion and silver halide photographic light sensitive material  
A silver halide photographic emulsion is disclosed, consisting essentially of tabular silver halide grains having an average aspect ratio of 3.0 or more, the tabular grains substantially having...
6218098 Process for preparing a photographic emulsion comprising silver halide grains with high silver chloride content  
A process for the preparation of a high chloride silver halide grain emulsion in which at least 50% of the projected area of the emulsion grains is accounted for by cubic grains, said process...
6214532 Method of preparing silver halide emulsion containing homogeneous and thin tabular crystals  
Method of preparing a photosensitive element containing a silver halide emulsion with homogeneous and thin tabular crystals, comprising the steps of: (1) forming silver halide nuclei by...
6214531 Light-sensitive emulsion having tabular grains rich in silver bromide doped with thiocyanate complexes of rhodium  
A light-sensitive silver halide photographic emulsion has been described comprising a binder and tabular grains rich in silver bromide, characterized in that said grains contain as a dopant RhClx...
6210871 Silver halide color photographic light-sensitive material  
A silver halide color photographic light-sensitive material having at least one red-sensitive silver halide emulsion layer, at least one green-sensitive silver halide emulsion layer, at least one...
6203971 Photographic silver halide emulsion, photographic light-sensitive material using same emulsion, and method of processing same light-sensitive material  
A photographic silver halide emulsion is disclosed, comprising tabular grains: the tabular grains having a silver chloride content of at least 95 mole %, an aspect ratio of at least 2 and a...
6194134 Internal latent image-type direct positive silver halide photographic emulsion and color diffusion transfer light-sensitive material using the same  
An internal latent image-type direct positive silver halide photographic emulsion is disclosed, comprising a silver halide grain prepared to have a composite structure such that the iodide content...
6187525 Color photographic elements of increased sensitivity containing one equivalent coupler  
A photographic recording element is disclosed containing in at least one dye image forming layer unit (a) a radiation-sensitive silver halide grains include tabular grains (1) having {111} major...
6183946 Silver halide emulsion, production process of silver halide emulsion, silver halide color photographic light-sensitive material and image formation method  
A silver halide emulsion is disclosed, which is a silver chlorobromide or silver chloroiodobromide emulsion having a silver chloride content of 90 mol % or more, wherein the silver halide grain in...
6171775 Silver halide emulsion and lightsensitive material including the same  
A silver halide emulsion comprising a dispersion medium and silver halide grains, wherein at least 60% of the total projected area of all the silver halide grains in the emulsion are occupied by...
6159672 Photographic material having a blue sensitive coupler starved unit  
The invention provides a multilayered color photographic element and associated image forming process wherein the element comprises a support having coated thereon photographic silver halide...
6159677 Silver halide emulsion and silver halide color lightsensitive material including the same  
A monodispersed silver halide emulsion has an average silver iodide content of 1 to 20 mol %, an average equivalent sphere diameter of 0.1 to 0.6 μm, and 60% or more of the total projected area of...
6159676 Chemical sensitization of large tabular grain emulsions  
The invention relates to an emulsion comprising tabular grains of greater than or equal to about 3.7 μm area weighted mean equivalent circular diameter and thiourea sensitizer having the...
6153370 Silver halide emulsion and silver halide light-sensitive material using the same  
There is disclosed a light-sensitive silver halide photographic emulsion, which comprises light-sensitive silver halide grains mainly composed of (100) planes and (111) planes, at least one...
6150080 Silver halide emulsion and silver halide photographic light sensitive material  
A silver halide emulsion is disclosed, comprising tabular silver halide grains, wherein the tabular grains contain 50 mol % or more bromide, based on total silver and have parallel (111) major...
6143483 Silver halide emulsion and silver halide color photographic light-sensitive material  
There is disclosed a silver halide emulsion that comprises at least a dispersion medium and silver halide grains, wherein 60% or more of the total projected area of the silver halide grains is...
6136523 Micro reaction zone reactors  
The present invention allows one to use a phase I reactor to make thinner silver halide grains. This is accomplished by introducing the halide salt solution and the silver salt solution as close...
6127110 Silver halide emulsion and photographic light-sensitive material using the same  
A silver halide emulsion in which in silver halide tabular grains having dislocation lines in a peripheral portion of a grain, no reduction sensitization is essentially performed before...
6127109 Silver halide light sensitive photographic material  
A silver halide light sensitive photographic material is disclosed, comprising a support having thereon hydrophilic colloid layers including a silver halide emulsion layer, wherein (i) at least...
6120980 Silver halide emulsion and silver halide color photographic material by use thereof  
A silver halide emulsion is disclosed, comprising silver halide grains having a variation coefficient of a grain diameter of 20% or less, at least 50% of total grain projected area being accounted...
6117626 Photographic silver halide photosensitive material and photographic combination using the same  
A mammographic silver halide photosensitive material has at least one photosensitive emulsion layer on either one surface of a support. The emulsion layer is formed of a silver halide emulsion...
6114105 High bromide tabular grain emulsions with edge placement of epitaxy  
A high bromide {111} tabular grain emulsion is disclosed in which most of the tabular grains exhibit silver salt epitaxy at a single site. Most of the silver halide epitaxy sites contact an edge...
6110655 Processing low silver black-and-white photographic elements with environmentally sensitive compositions  
Low silver black-and-white photographic elements, such as radiographic films, can be processed quickly using black-and-white developing and fixing compositions having reduced photoprocessing...
6107018 High chloride emulsions doped with combination of metal complexes  
A radiation-sensitive emulsion is disclosed comprised of silver halide grains (a) containing greater than 50 mole percent chloride, based on silver, (b) having greater than 50 percent of their...
6100020 Process for the preparation of silver halide photographic element  
The present invention relates to a process for the manufacturing of a silver halide element comprising a silver halide emulsion-making step, a chemical or optical sensitization step, and a silver...