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5391471 |
Silver halide color photographic material
A novel silver halide color photographic material comprising on a support at least one light-sensitive emulsion layer and at least one hydrophilic colloidal layer containing a white pigment between...
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5389507 |
Reversal elements with internal latent image forming core-shell emulsions
A reversal photographic element having both a light sensitive layer containing both surface latent image forming silver halide 9rains and internal latent image forming silver halide grains. A...
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5389510 |
Photographic elements containing alkynylamine dopants
The present invention relates to a photographic element comprising a silver halide emulsion, the emulsion comprising silver halide grains which contain an alkynylamine dopant. The presence of the...
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5389509 |
Ultrathin high chloride tabular grain emulsions
A radiation sensitive emulsion is disclosed containing a silver halide grain population comprised of at least 50 mole percent chloride, based on silver, in which greater than 50 percent of the...
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5385817 |
Photographic emulsions containing internally and externally modified silver halide grains
The present invention provides a photographic emulsion comprising silver halide grains, a dopant, and a grain surface modifier. The dopant is a transition metal complex comprising a nitrosyl or...
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5385819 |
Preparation of thin tabular grain silver halide emulsions using synthetic polymeric peptizers
A process for preparing a thin tabular grain silver halide emulsion comprised of silver halide grains which have a halide content of at least 50 mole percent bromide, wherein tabular grains of less...
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5382504 |
Photothermographic element with core-shell-type silver halide grains
A negative-acting photothermographic element comprising a support bearing at least one heat-developable, photosensitive, image-forming photothermographic emulsion layer comprising: (a)...
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5382503 |
Silver halide emulsion and silver halide photographic light-sensitive material
A silver halide emulsion comprises silver halide grains having a silver chloride content of not less than 10 mol % and a silver bromide content of not less than 0.1 mol % the silver halide grains...
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5380642 |
Process for preparing a thin tabular grain silver halide emulsion
A process for preparing a thin tabular grain silver halide emulsion comprised of silver halide grains which have a halide content of at least 50 mole percent bromide, wherein tabular grains of less...
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5380641 |
Process for the preparation of silver halide grains
Disclosed is a novel process for the preparation of tabular silver halide grains having parallel twinning planes which comprises the steps of: 1) supplying an aqueous solution of a water-soluble...
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5378600 |
Method of manufacturing silver halide photographic emulsion
A method for preparing a silver iodobromide emulsion comprising silver iodobromide grains containing an average silver iodide content of 2 mol % or less is provided, wherein the silver iodobromide...
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5378599 |
High bromide chloride containing silver iodohalide emulsions exhibiting an increased proportion of iodide
A photographic silver halide emulsion comprised of silver halide grains containing chloride, bromide and iodide ions in which the molar ratio of bromide ions to chloride ions ranges from 9:1 to 1:1...
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5378597 |
Silver halide photographic emulsion containing a specific dye-grain combination
Disclosed is a photographic silver halide emulsion comprising a tabular silver halide grains having at least two twin crystal planes, at least one of an unsymmetrical cyanine represented by Formula...
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5378591 |
Reversal color photographic material
The present invention relates to a reversal color photographic material. The material contains three elements which are photosensitive to the three regions of the spectrum respectively. Each...
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5376522 |
Silver halide photographic material
A silver halide photographic material having photographic constituent layers on a support, which photographic material is characterized in that at least one of said photographic constituent layers...
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5376521 |
Silver halide photographic light-sensitive material and a method for processing the same
A silver halide photographic light-sensitive material comprising a support bearing on both sides thereof a silver halide emulsion layer containing a silver halide emulsion comprising monodispersed...
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5376514 |
Silver halide photosensitive materials
A silver halide photosensitive photographic material comprising a support and provided thereon, photographic component layers including at least one silver halide emulsion layer is disclosed,...
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5372920 |
Photographic material having contiguous red layers
A multilayered color photographic element contains a support having coated thereon photographic silver halide emulsion layers including at least one blue-sensitive and at least three red-sensitive...
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5372927 |
Process for the low pag preparation of high aspect ratio tabular grain emulsions with reduced grain thicknesses
A process is disclosed of preparing a high bromide high aspect ratio tabular grain emulsion. At least a portion of grain growth is conducted in a temperature range of from 30° to 90° C. within a...
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5372926 |
Transition metal complex with nitrosyl ligand dopant and iridium dopant combinations in silver halide
The invention is generally accomplished by providing a halide emulsion comprising radiation sensitive silver halide doped with a combination of iridium and transition metal complex with a nitrosyl...
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5372975 |
Silver halide photographic emulsion
Disclosed is a silver halide photographic emulsion which comprises a dispersion medium and silver halide grains, wherein said silver halide grains are prepared by a process comprising the steps of:...
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5370977 |
Dental X-ray films
Dental X-ray films for the direct absorption of x-radiation are disclosed in which silver halide emulsion layers are coated on the opposite faces a transparent film support. To achieve direct...
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5370985 |
Silver halide photographic light-sensitive material
A silver halide photographic light-sensitive material includes at least one light-sensitive silver halide emulsion layer on a support. A silver halide emulsion contained in at least one emulsion...
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5370986 |
Stabilization of photographic recording materials
Polyhydroxyalkyl compounds and co-stabilizing agents are used to impart stabilizing or antifogging properties to photographic recording materials.
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5368999 |
Silver halide emulsion and silver halide photographic light-sensitive material using the same
A silver halide emulsion contains light-sensitive silver halide grains in a binder. The silver halide emulsion is has been subjected to reduction-sensitization during grain formation and then added...
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5364750 |
Direct positive silver halide photosensitive material
The present invention relates to a direct positive photosensitive material comprising at least two kinds of core/shell-type internal latent image-type silver halide grains having different average...
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5364754 |
Silver halide photographic emulsions precipitated in the presence of organic dichalcogenides
This invention provides a method of preparing a silver halide photographic emulsion which comprises adding to the silver halide emulsion before or during precipitation a non-labile chalcogen...
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5362626 |
Silver halide photographic light-sensitive material
Disclosed is a silver halide photographic light-sensitive material comprising a support and having thereon at least one silver halide emulsion layer, wherein the silver halide emulsion layer...
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5362619 |
High-speed halide photographic light-sensitive material
A method for preparing a silver halide photographic emulsion containing silver halide grains , each of which has two or more phases different in the silver halide composition, comprising a step of...
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5360712 |
Internally doped silver halide emulsions and processes for their preparation
A process is disclosed of preparing a radiation sensitive silver halide emulsion comprising reacting silver and halide ions in a dispersing medium in the presence of a metal hexacoordination or...
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5360703 |
Multicolor photographic elements exhibiting an enhanced characteristic curve shape
Multicolor photographic elements are disclosed containing at least three dye image forming layer units. An enhancement of the speed-granularity relationship of a dye image is obtained when the...
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5360704 |
Color photographic recording material
A camera-sensitive color photographic recording material which comprises 2 or 3 green-sensitive layers, 2 or 3 red-sensitive layers and 2 or 3 blue-sensitive layers, the blue-sensitive layers being...
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5358841 |
Method for preparing a silver halide emulsion
A method for preparing a silver halide emulsion is disclosed. The silver halide emulsion comprises silver halide grains which are mixed crystals comprising: preparing a seed emulsion comprising...
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5358839 |
Process for producing silver halide photographic light-sensitive material and product thereby
A process for producing a silver halide photographic material and a photographic material produced thereby are disclosed. The process comprises the steps of (1) forming a seed emulsion comprising...
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5358842 |
Silver halide photographic light-sensitive material
A silver halide photographic light-sensitive material comprising a support having thereon a silver halide emulsion layer containing silver halide grains which meet the following requirements (1)...
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5358840 |
Tabular grain silver iodobromide emulsion of improved sensitivity and process for its preparation
Silver iodobromide tabular grain emulsions of enhanced photographic sensitivity are disclosed. The silver iodobromide grains contain from 2 to less than 10 mole percent iodide, exhibit a...
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5356764 |
Dye image forming photographic elements
A color photographic element having a support bearing at least one radiation sensitive emulsion layer comprising dispersing medium and silver halide grains is disclosed. The emulsion layer is a...
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5354651 |
Hydroxyarylacyl dye compounds and silver halide photographic elements containing such dyes
Spectral sensitizing dyes, and silver halide photographic elements incorporating them, which dyes have the formula: ##STR1## wherein: X1 and X2 each independently represent the atoms necessary to...
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5350668 |
Method for processing silver halide color photographic material containing tabular silver iodobromide grains using a processing solution having a bleaching ability containing an iron (III) complex salt
A method for processing a silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer which comprises subjecting the silver halide color...
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5342748 |
Color photographic light-sensitive material for printing use
A color photographic light-sensitive material for printing use comprising a reflection type support bearing thereon a blue-sensitive silver halide emulsion layer, a green-sensitive silver halide...
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5340703 |
Silver halide photographic light-sensitive material
A method of processing a silver halide light-sensitive photographic material in which a replenishing amount of a color developer is not more than 1000 ml/m 2 and the material contains a coupler...
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5340710 |
Photosensitive silver halide photographic material
A photosensitive silver halide photographic material having a support and, provided thereon, the photographic component layers including at least one silver halide emulsion layer containing silver...
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H001343 |
Direct positive silver halide emulsion and a color diffusion transfer photographic film unit having the emulsion
There is disclosed a novel direct positive silver halide emulsion and a color diffusion transfer photographic film unit in which the above emulsion is used and which provides a high sensitivity and...
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5334495 |
Silver halide grains having small twin-plane separations
The invention is generally accomplished by providing a tabular-grain silver halide emulsion in which at least 50 percent of the total grain projected area is accounted for by tabular grains having...
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5332657 |
Silver halide color photographic light-sensitive material offering excellent color reproduction
A silver halide color photographic light-sensitive material is disclosed, which is excellent in color reproducibility and storability and has lowered color stain. The light-sensitive material...
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5330887 |
Silver halide color photographic materials containing combinations of magenta couplers and sensitizing dyes
A silver halide color photographic material comprising a support having on one side thereof at least one silver halide emulsion layer corresponding to each of the colors cyan, magenta, and yellow...
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5328820 |
Silver halide photographic emulsions sensitized in the presence of organic disulfides and sulfinates
This invention provides a method of preparing a silver halide photographic emulsion which comprises adding to the silver halide emulsion after precipitation and before or during sensitization a...
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5326668 |
Method of image formation by silver salt diffusion transfer
A method of image formation disclosed, which comprises a method of image formation comprising developing a photosensitive element comprising an image-wise exposed photosensitive silver halide...
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5322766 |
Color photographic recording material
A color negative photographic recording material is described in which low emulsion coverage tabular grain silver halide emulsion imaging units are employed. The silver halide emulsion in at least...
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5320938 |
High chloride tabular grain emulsions and processes for their preparation
Silver halide emulsions are disclosed in which at least 50 percent of total grain projected area is accounted for by tabular grains (1) bounded by {100} major faces having adjacent edge ratios of...
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