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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,...
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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...
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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...
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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...
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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 emulsion...
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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 information...
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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...
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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...
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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...
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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...
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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.
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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...
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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...
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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 mole...
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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...
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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,...
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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...
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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...
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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...
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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 %:...
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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...
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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...
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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...
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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 a...
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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...
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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...
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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 a...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 being...
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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...
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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 host...
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5965337 |
Element for industrial radiography
A system for industrial radiography is disclosed comprised of (1) an industrial radiographic element comprised of a support covered on each of its major faces with a tabular grain emulsion layer in...
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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...
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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...
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5962209 |
Silver halide light sensitive photographic material
A silver halide light sensitive photographic material is disclosed, comprising a support having thereon a silver halide emulsion layer containing silver halide grains, wherein at least 50% of the...
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5962206 |
Multilayer photographic element containing ultrathin tabular grain silver halide emulsion
A photographic element comprises a support bearing two or more silver halide emulsion image-forming layers each containing ultrathin tabular grains or a support bearing at least three image-forming...
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5962210 |
Color paper with improved wet abrasion sensitivity
The invention relates to a photographic emulsion comprising silver iodochloride grains, said grains further comprising iridium, said grains chemically sensitized with gold in an amount of between...
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5958661 |
Photographic element with top blue light sensitive layer
The invention relates to a color photographic element comprising a red light sensitive layer comprising a cyan dye forming coupler, a green light sensitive layer comprising a magenta dye forming...
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5955252 |
Silver halide photographic material
A silver halide photographic material comprising a support having thereon at least one silver halide emulsion layer containing silver halide grains having a silver chloride content of at least 70...
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5955253 |
Silver iodide fine grain emulsion, lightsensitive silver halide emulsion including the same and silver halide photographic lightsensitive material containing the lightsensitive silver halide emulsion
A silver iodide fine grain emulsion comprising a dispersion medium and fine grains of silver iodide has an average grain size of 0.02 to 0.07 μm, contains 0.6 mol or more of silver iodide per...
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5955254 |
Production of silver halide emulsions
The production of a silver halide emulsion in an aqueous protective colloid solution by the reaction of, on the one hand, silver nitrate, and, on the other, at least one water-soluble halide, may...
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5952166 |
Enhanced sensitivity from thiolone dioxides in cubic silver chloride emulsions with sharp corners
The invention relates to an emulsion comprising sharp cornered silver chloride grains, said grains having a rounding index less than 0.3 and dithiolone dioxide.
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