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5447826 |
Photographic silver halide material
A photographic light-sensitive silver halide material is disclosed comprising a support and one or more hydrophylic colloid layers including at least one light-sensitive silver halide emulsion...
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5448160 |
Particle size probe for silver halide emulsion
The present invention concerns a method and apparatus for determining average particle size of silver halide grains in a solution or emulsion containing silver ions and excess halide ions. The...
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5445927 |
Silver halide photographic industrial radiography suitable for various processing applications
A photographic silver halide material for industrial radiography comprises a film support and on one or both sides thereof a silver halide emulsion rich in silver chloride and a silver halide...
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5443943 |
Method of processing originating photographic elements containing tabular silver chloride grains bounded by {100} faces
Unique imagewise exposed and developed originating color silver halide photographic elements can be processed with bleaching and/or fixing solutions. The element is characterized by several...
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5441864 |
Light-sensitive silver halide color photographic material with high sensitivity and superior stability
A silver halide light-sensitive photographic material comprising a support having on at least one side thereof a silver halide emulsion layer comprising a silver halide emulsion, wherein the silver...
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5439786 |
Photographic emulsions and materials with reduced pressure sensitivity
Disclosed is a negative-working, silver halide emulsion including monodispersed, non-twinned, non-tabular silver halide crystals having a core and a shell. The core has a first halide composition...
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5439787 |
Silver halide photographic emulsion and photographic material containing the same
A silver halide photographic emulsion prepared in the presence of at least one member of polymers comprising at least one repeating unit derived from at least one member of monomers represented by...
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5437966 |
Silver halide color negative photographic light sensitive material
The present invention describes a silver halide color negative photographic light-sensitive material having an improved graininess and an excellent image quality even when picture-taken under...
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5437971 |
Process for preparing monodispersed silver halide emulsions
A process for preparing a monodispersed silver halide grain emulsion characterized in that said process comprises the steps of: (a) forming silver halide nuclei with single jet precipitation by...
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RE35003 |
Silver halide photographic photosensitive material
A silver halide photographic light-sensitive material includes a support and at least one layer of silver halide emulsion formed on the support. The emulsion layer contains silver halide grains...
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5436122 |
Silver halide color photographic light-sensitive material comprising a solid particle dispersion of a spectral sensitizing dye, and having a total coating wt of Ag less than 4 G/M.sup.2
A silver halide color photographic light sensitive material comprising a support having thereon light-sensitive silver halide emulsion layers, and a nonlight-sensitive hydrophilic colloidal layer,...
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5436111 |
Color diffusion transfer light-sensitive material
A color diffusion transfer light-sensitive material is described including a support having thereon at least one light-sensitive emulsion layer associated with a dye image-forming material and an...
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5434038 |
Photographic image display material
An improved image display material comprising a light sensitive tabular grain silver chloride emulsion spectrally sensitized to a peak wavelength of less than about 475 nm, and a method of use...
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5432051 |
Silver halide color photographic material
A silver halide color photographic material is disclosed having on a support at least one light-sensitive silver halide emulsion layer comprising a chemically sensitized tabular silver halide...
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5429919 |
Silver halide photographic elements with increased contrast
A silver halide photographic element comprising a silver halide emulsion in reactive association with a compound of the formula ##STR1## wherein R 1 , R 2 and R 3 are each independently an aryl,...
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5429915 |
Silver halide color photographic light-sensitive material comprising a red-sensitive silver halide emulsion layer unit having at least 3 sublayers of different sensitivity
A silver halide color photographic light-sensitive material has red-, green-, and blue-sensitive silver halide emulsion layers, and the red-sensitive emulsion layer contains a cyan coupler and a...
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5426023 |
Silver halide photographic emulsion containing epitaxial silver halide grains and silver halide photographic light-sensitive material using the same
A silver halide emulsion comprises at least one dispersion medium and silver halide grains having a silver iodide content of less than 5 mol %. At least 5% by number of the silver halide grains...
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5424178 |
Silver halide photographic material
A silver halide photographic material is disclosed, comprising at least one silver halide emulsion layer on a support and a backing layer on the surface of the support opposite to the emulsion...
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5424168 |
Core/shell direct positive silver halide emulsion with silver halide solvent removal
There are disclosed an internal latent image type direct positive light-sensitive emulsions having improved spectral sensitization performance, and chemical sensitization performance, and color...
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5424181 |
Process for preparing photographic emulsions having a low fog level
The invention concerns a process for obtaining emulsions of the core/shell type having a low fog level. The process consists of precipitating, by the double jet method, a photographic emulsion...
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5424179 |
Photographic element with a cyclic azole coupler having a saccharin substituent
Novel cyclic azole couplers and photographic elements containing them are described. The couplers are represented by the following structure: ##STR1## wherein: COUP is a cyclic azole coupler...
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5422231 |
Photographic product
A photographic product having an exposure function is described, which has therein a built-in color photographic material comprising a support having provided thereon at least one red-sensitive...
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5420007 |
Method of producing silver halide photographic emulsion
A method for preparing silver halide emulsion which comprises silver halide grains containing an average iodide content of not more than 2 mol % comprising the steps of (i) preparing a seed...
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5420002 |
Silver halide color photographic light sensitive material
Disclosed is a silver halide color photographic light-sensitive material comprising a support having thereon a red-sensitive layer, a green-sensitive layer and a blue-sensitive layer, wherein at...
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5420001 |
Silver halide photographic material for medical care and an image forming method therefor
There is disclosed a silver halide photographic material for a medical care which provides a good silver color tone in a laser exposures a high sensitivity and an excellent rapid processing...
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5420006 |
Process for preparing a matte, photosensitive silver halide recording material
Photosensitive matting agents for photosensitive recording materials that are known can be prepared only at considerable expense. A much simplified process involves preparing a photosensitive matte...
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5418125 |
Grain growth process for the preparation of high bromide ultrathin tabular grain emulsions
A grain growth process is disclosed for providing an ultrathin tabular grain emulsion in which the average equivalent circular diameter of tabular grains is increased. An aqueous dispersion is...
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5418127 |
Water-soluble disulfides in silver halide emulsions
A disulfide compound represented by the following formula: ##STR1## wherein X is independently --O--, --NH-- or --NR--, where R is a substituent; m and r are independently 0, 1 or 2; M is --H...
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5418126 |
Furan or pyrrole substituted 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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5418124 |
Silver halide photographic emulsion and a photographic light-sensitive material
A silver halide photographic emulsion, in which silver halide grains have been formed while iodide ions are rapidly being generated in a reactor vessel to form a silver iodide-containing region in...
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5415980 |
Image forming method
A method of forming a photographic image comprising imagewise exposing a silver halide color photographic material comprising a support having thereon a cyan color image forming layer, a magenta...
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5415991 |
Stable, rapidly-developable silver halide photographic material
A silver halide photographic material comprises at least one light-sensitive emulsion layer containing a silver halide emulsion on a support. The light-sensitive emulsion layer comprises (a) a...
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5411849 |
Silver halide photographic light-sensitive material
A silver halide photographic light-sensitive material comprising a support having thereon a silver halide emulsion layer containing a silver halide emulsion comprising silver halide grains, which...
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5411855 |
Photographic element exhibiting improved speed and stability
The present invention provides a photographic element comprising a support having thereon a silver halide emulsion layer. The emulsion layer contains an organic compound having a thiosulfonic acid...
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5411852 |
Class of grain growth modifiers for the preparation of high chloride (111) tabular grain emulsions (II)
A process is disclosed of preparing a high chloride {111} tabular grain emulsion. Tabular grains are formed having {111} major faces, containing at least 50 mole percent chloride and less than 5...
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5411850 |
Silver halide photographic light-sensitive material
A silver halide light-sensitive photographic material comprising a support having a silver halide emulsion layer in which an induced absorption peak (a) obtained in a microwave photoconductivity...
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5405737 |
Silver halide color photographic light-sensitive material comprising blue sensitive emulsion layers containing acylacetoamide type yellow dye forming couplers and reduction sensitized silver halide emulsion
Disclosed herein is a light-sensitive material which has a high sensitivity and excels in yellow-image storage stability and pressure resistance. The material has blue-sensitive emulsion layers...
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5399466 |
[Method of processing] photographic elements having fogged grains and development inhibitors for interimage
Photographic reversal elements, preferably color reversal elements, and methods of processing them, which elements use both an inhibitor releasing compound in a causer layer and fogged grains in...
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5399476 |
Silver halide photographic emulsion and method of preparing the same
A silver halide photographic emulsion comprises silver halide grains to which an iridium compound was added during a preparation process. At least 5% by number of said silver halide grains have at...
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5399471 |
Silver halide color photographic light-sensitive material
A silver halide color photographic light-sensitive material comprising at least one light-sensitive silver halide emulsion layer on a support. The silver halide emulsion layer contains tabular...
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5399479 |
Photographic element exhibiting improved speed and stability
The present invention provides a photographic element comprising a support having thereon a silver halide emulsion layer. The emulsion layer contains an organic compound having a thiosulfonic acid...
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5399477 |
Silver halide photographic elements
Disclosed are photographic elements comprising a silver halide emulsion having incorporated therein silver halide grains, wherein the grains are essentially tabular in morphology and have at least...
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5399475 |
Silver halide photographic materials and method producing thereof
A silver halide photographic material having at least one light-sensitive silver halide emulsion layer coated on a support, wherein the silver halide emulsion layer contains silver chlorobromide...
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5399469 |
Spatially fixed absorber dyes in less sensitive layers
This invention relates to color photographic elements and processes and especially to color photographic elements comprising two or more image forming layers sensitized to the same region of the...
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5395744 |
Color photographic silver halide negative imaging process and material comprising tabular silver halide grains, development inhibitor releasing compounds and distributed dyes
The invention relates to a color negative photographic recording material comprising a support bearing: at least one photographic layer comprising a sensitized tabular grain silver halide...
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5395745 |
Silver halide emulsion, and light-sensitive material prepared by using the emulsion
Disclosed herein is a silver halide emulsion which contains grains made of silver chloroiodobromide, silver iodobromide, or silver chlorobromide, each of said grains having at least one dislocation...
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5395746 |
Inherently stable high chloride tabular grains with improved blue absorption
A radiation sensitive emulsion is disclosed that improves the light absorption of high chloride tabular grain emulsions in the longer wavelength half of the blue spectrum. The tabular grains each...
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5393653 |
Method for preparing a silver halide emulsion and a silver halide color photographic light-sensitive material containing the emulsion
A method for preparing a silver halide emulsion. The method comprises supplying bromine and/or bromine ion at a plurality of processing stages to silver halide host grains to form a phase rich in...
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5391468 |
Reversal photographic elements containing tabular grain emulsions
A photographic element capable of forming a reversal image is disclosed having an emulsion layer containing a blend of spectrally sensitized tabular iodohalide grains and a second, slower fine...
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5391469 |
Radiographic elements exhibiting reduced pressure induced variances in sensitivity
Radiographic elements are disclosed each containing a support and, coated on the support, at least two high tabularity tabular grain emulsions. The tabular grains coated on the support exhibit a...
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