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6100021 Sensitization of silver halide  
Provided is an improved sensitization method for photographic element. The photographic element comprises a support with at least one hydrophilic colloid layer coated thereon. The hydrophilic...
6100019 Process of conducting epitaxial deposition as a continuation of emulsion precipitation  
A process is disclosed of conducting in a single reaction vessel selective site high chloride epitaxy deposition as a continuation of host high bromide {1111} tabular grain emulsion precipitation....
6096495 Method for preparing silver halide emulsion  
A method for preparing a silver halide emulsion is disclosed, comprising introducing a silver salt solution and a halide solution through separate introduction tubes, mixing the silver salt and...
6093524 Color photographic film  
A color photographic film having a support, 2 or 3 red-sensitive, cyan-coupling silver halide emulsion layers, 2 or 3 green-sensitive, magenta-coupling silver halide emulsion layers, 2 or 3...
6090536 Photographic emulsions and elements of increased sensitivity  
A photographic emulsion is disclosed containing for enhanced imaging speed high bromide {111} tabular grain emulsion peptizer with a cationic starch and sensitized with a fragmentable electron...
6090535 Silver halide photographic emulsion  
A silver halide photographic emulsion comprise silver chlorobromide or silver iodobromochloride grains, each grain having a silver chloride region in an amount of 0.3 to 50 mol % based on the...
6087085 Preparation method of morphologically homogeneous (111) tabular crystals rich in silver bromide  
A method is disclosed for preparing an emulsion having grains rich in silver bromide in the presence of gelatin as a protective colloid in a reaction vessel wherein a yield of more than 250 g of...
6083678 Method for preparing a light-sensitive emulsion having (100) tabular grains rich in silver chloride  
A method has been described for preparing a light-sensitive silver halide photographic emulsion comprising performing at least three distinct precipitation steps in an aqueous medium into a...
6080536 Method of preparing (100) tabular grains rich in silver bromide  
A method has been described of preparing a photosensitive emulsion comprising tabular silver halide grains rich in silver bromide, having {100} major faces and an aspect ratio more than 1.5,...
6080537 Silver halide emulsion, preparation method thereof and silver halide photographic material  
A silver halide emulsion is disclosed, comprising a dispersing medium and silver halide grains having a variation coefficient of grain size distribution of not more than 20%, at least 50% of total...
6074811 Silver halide emulsion  
A silver halide emulsion is described, which comprises at least a dispersion medium and silver halide grains, wherein from 40 to 100% of the total projected area of the entire silver halide grains...
6060231 Photothermographic element with iridium and copper doped silver halide grains  
A negative-acting photothermographic element comprises a support bearing at least one heat-developable, photosensitive, image-forming photothermographic emulsion layer that contains photosensitive...
6048681 Silver halide photographic material  
Disclosed is a silver halide photographic material having at least one silver halide emulsion layer containing a silver halide photographic emulsion, wherein the silver halide photographic...
6048682 Silver halide photographic material and image-forming method using same material  
A silver halide photographic material is disclosed, comprising a support having thereon at least one light-sensitive silver halide emulsion layer, wherein at least 80% of the entire projected area...
6045983 Color negative films adapted for digital scanning  
A color negative film is disclosed capable of producing dye images suitable for digital scanning. With a green recording layer unit coated over a red recording layer unit a red exposure...
6045984 Silver halide light sensitive photographic material  
A silver halide light sensitive photographic material is disclosed, comprising component layers including a silver halide emulsion layer and a hydrophilic colloid layer, wherein the silver halide...
6043019 Robust method for the preparation of high bromide tabular grain emulsions  
A method is disclosed of manufacturing a radiation-sensitive tabular grain emulsion comprised of (a) providing in a stirred reaction vessel a host tabular grain emulsion containing greater than 50...
6040127 Method for producing silver halide emulsion and photographic material containing the same  
A method for producing a silver halide emulsion in which grains having an aspect ratio of from 1.5 to 100 occupy from 75 to 100% of the total projected area of all grains comprising at least...
6037112 Medical diagnostic film for soft tissue imaging (II)  
A radiation-sensitive medical diagnostic film for soft tissue imaging, particularly mammography, is disclosed. The film allows more rapid processing than films currently available for mammographic...
6033842 Preparation of silver chloride emulsions having iodide containing grains  
The invention relates to a method of forming a silver halide emulsion comprising adding triiodide during grain formation or sensitization.
6030762 Method of preparing {111} tabular silver chloro(bromo)iodide crystals  
A method has been found of preparing a silver halide emulsion comprising silver chlorobromoiodide or silver chloroiodide tabular grains with at least 75 mole % of chloride and from 0.1 up to 3...
6030758 Silver halide light sensitive photographic material  
A silver halide light sensitive photographic material is disclosed, comprising a support having thereon a red-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer...
6030757 Multilayer silver halide photographic material and image-forming method in industrial radiographic non-destructive testing applications  
A black-and-white silver halide photographic material is disclosed, said material comprising a support and on both sides thereof two light-sensitive emulsion layers and a protective antistress...
6030763 Process for reduction-sensitizing silver halide photographic emulsion and silver halide photographic light-sensitive material using the same  
A process for reduction-sensitizing a silver halide photographic emulsion is disclosed, comprising reduction-sensitizing a silver halide basis grain having a silver bromide content of 75 mol % or...
6027869 Photographic elements containing light scattering particles  
A photographic element is disclosed having at least one emulsion layer comprised of (a) radiation-sensitive silver halide grains, (b) sensitizer for the radiation-sensitive silver halide grains,...
6022681 Method for producing tabular silver halide grain emulsion  
A method for producing a light-sensitive silver halide photographic emulsion is disclosed, comprising (a) a step of forming silver halide grain nuclei containing twin grain nuclei in a dispersion...
6020118 Silver halide photographc material  
A silver halide photographic material has at least one photosensitive silver halide emulsion layer and at least one non-photosensitive hydrophilic colloid layer on a support. The silver coverage...
6017684 Silver halide color photographic light-sensitive material and a method of forming color images  
The present invention provides a silver halide color photographic light-sensitive material including a substrate having a photographic constituent layer coated thereon including at least one...
6017690 Silver halide photographic material and method of forming images using the same  
A silver halide photographic material having on a support at least one light-sensitive emulsion layer which comprises silver halide grains having a silver chloride content of at least 95 mole %:...
6010840 Method for preparing tabular grains rich in silver chloride with reduced thickness growth and improved homogeneity  
A method has been described for preparing a gelatinous emulsion having grains rich in silver choride, wherein at least 70%, and more preferred 90%, of the total projected area of all grains is...
6007977 Silver halide photographic light-sensitive material  
A silver halide photographic light-sensitive material is disclosed, comprising a support having thereon at least one silver halide emulsion layer containing silver chloroiodobromide grains at a...
6001548 Color photographic film with a plurality of grain populations in its red recording layer unit  
A color photographic element is disclosed comprised of a transparent film support and, coated on the support, a red recording layer unit containing the latent image forming silver halide grains in...
5998115 Photographic elements containing composite reflective grains  
A photographic element is disclosed that relies upon high bromide silver halide grains that are sulfur and/or gold sensitized for latent image formation. Coated to receive exposing radiation...
5998114 Color photographic film exhibiting increased red speed and sharpness  
A color photographic element is disclosed comprised of a transparent film support and, coated on the support, a red recording layer unit containing the radiation-sensitive silver halide grains in...
5994046 Silver halide color photographic light-sensitive material and method of forming color image using the same  
A silver halide color photographic light-sensitive material comprising a support having thereon photographic constituent layers comprising at least three silver halide emulsion layers each having...
5994043 Color photographic film with inverted blue recording layers  
A color photographic element is disclosed containing in its blue recording layer unit a blue light reflective layer positioned to receive light from first and second latent image forming layers in...
5989799 Radiographic UV/blue intensifying screen-film combination  
A radiographic screen/film combination or system has been provided comprising a duplitized film sandwiched between a pair of supporting or self-supporting X-ray intensifying screens, characterized...
5985534 Silver halide photographic emulsion and photographic material using the same  
A silver halide photographic emulsion is disclosed, comprising silver halide tabular grains having integrated therein dislocation lines and having an aspect ratio of 1.5 or more and a...
5985536 Photosensitive silver halide emulsion containing a metal carbonyl-complex as a dopant  
A photosensitive element is disclosed comprising on at least one side of a support one or more silver halide emulsion layers and a non-light sensitive hydrophilic colloidal layer characterized in...
5985530 Silver halide photographic light sensitive material  
A silver halide photographic material is disclosed, comprising a support having on one side the support photographic component layers, wherein at least one of the component layers contains a...
5985508 Silver halide photographic material  
A silver halide photographic material is disclosed, comprising a support having thereon at least one silver halide emulsion layer, wherein said emulsion layer contains a heavy metal selected from...
5985527 Silver halide photographic light-sensitive material and method for forming images  
A silver halide photographic light-sensitive material has at least one silver halide emulsion layer on a support, wherein the silver halide emulsion layer contains a silver halide emulsion...
5981161 Silver halide photographic light sensitive material  
A silver halide photographic light sensitive material is diclosed, comprising a support having a silver halide emulsion layer containing cubic silver halide grains containing iodide of 0.1 to 1.0...
5976778 Process for the preparation of silver halide emulsions containing dispersed clumps of fine grains  
A process of preparing a radiation-sensitive silver halide emulsion is disclosed in which the silver halide grains form dispersed clumps. A population of fine silver halide grains is precipitated...
5972590 Radiographic product exhibiting reduced dye stain  
The present invention concerns a radiographic product which makes it possible to obtain an image with no residual yellow coloring. The radiographic product comprises at least one photosensitive...
5972588 Silver halide photographic emulsion and method for producing the same  
There is disclosed a silver halide photographic emulsion, which comprises silver halide tabular grains that have {100} planes as principal planes and have the following features, the emulsion...
5965332 Silver halide color photosensitive material and method for forming color images  
A silver halide color photosensitive material comprises a support provided thereon with a photosensitive silver halide, a developing agent, a coupler, and a binder. After exposure, the...
5965318 Photographic silver halide material for mammography  
A photographic silver halide material and a method using said material for mammography are disclosed. The photographic material has a large dynamic range and a high contrast, so that lesions deep...
5965343 Silver halide photographic emulsion, method for producing thereof, and light-sensitive material using the same  
A method for producing a silver halide photographic emulsion, a method for producing thereof, and a light-sensitive material using the same, the method comprising the steps of: (a) producing a...
5965344 Silver halide photographic emulsion  
A silver halide emulsion is disclosed, comprising tabular grains containing not less than 50 mol % bromide, having two parallel (111) major faces and an aspect ratio of 2 or more, and accounting...