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7431867 |
Nanosized semiconductor particles
Nanosized semiconductor particles of a core/shell structure is disclosed, wherein the particles each comprise a core and a shell and exhibit an average particle size of not more than 100 nm and a...
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6878513 |
Modified gelatin, and silver halide photographic emulsion and photographic light-sensitive material using the same
A modified gelatin obtained by reacting (A) a gelatin and (B) a compound which contains a nitrogenous aromatic ring having a mercapto group to form covalent bond with a reactive group in the...
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6727056 |
Direct positive photographic silver halide emulsion and color photographic light-sensitive material comprising same
The present invention provides a tabular internal latent image type direct positive photographic silver halide emulsion which provides a high sensitivity and a low re-reversal negative sensitivity...
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6723402 |
Protective layer for hydrophilic packaging material
The invention relates to a packaging material comprising in order a ultraviolet radiation cured environmental protection layer, a primer layer, a hydrophilic image layer, a base and an adhesive layer.
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6605440 |
Method for determining analyte level
A multilayer analytical element for determining a level of an analyte on a substrate and adapted for use with hydrogen peroxide and an affinity-enzymatic compound of formula A-C-B, wherein A is a...
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6555258 |
Image transfer sheet
An image transfer sheet include a substrate having a water permeability, an image dye layer containing a negative image overlaid on the substrate, a white dye layer overlaid on the image dye layer,...
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6489088 |
Color diffusion-transfer light-sensitive material
A color diffusion-transfer photographic light-sensitive material provided with at least two light-sensitive silver halide emulsion layers, each of which is combined with a non-diffusive dye image...
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6403279 |
Diffusion transfer photographic product
A diffusion transfer photographic product is disclosed, comprising a photosensitive element, an image receiving element and a container having a processing composition, wherein the photosensitive...
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6183932 |
Silver halide photosensitive material for color photography and color image forming method
There is provided a silver halide photosensitive material for color photography which can stably form an image having high quality through a process that is simple, quick and causes less...
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5882837 |
Heat-developable color light-sensitive material
Described is a heat developable color light-sensitive material comprising a support having provided thereon at least two layers having a spectral sensitivity peak in a different wavelength range of...
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5869217 |
Silver halide photographic material and photographic element
A silver halide photographic material which has a layer containing a swellable inorganic stratifying compound.
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5610006 |
Heat-developable photographic material
A heat-developable photographic material having a light-sensitive silver halide, a reducing agent, a binder and a dye-donating compound on a support, in which at least one light-sensitive silver...
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5601963 |
Silver halide emulsions
This invention relates to photographic light-sensitive silver halide emulsions wherein the silver grains are spectrally sensitized to near infrared radiation at wavelengths above 700 nm with a...
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5472821 |
Heat-developable diffusion transfer color photographic material
Disclosed is a diffusion transfer color photographic material at least having a light-sensitive silver halide, a binder, a non-diffusive dye donor compound capable of releasing or forming a...
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5449586 |
Diffusion transfer integral film unit
A novel method and apparatus is disclosed for electronically sensing a negative and a positive in a novel integral film structure of the instant development type using light of different...
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5447834 |
Color diffusion transfer photographic material
A color photographic material for diffusion transfer which comprises a support having thereon at least one light-sensitive silver halide emulsion layer containing a combination of a reducible dye...
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5445913 |
Process for the formation of heat image separation elements of improved sensitometry
The invention is directed to a process for forming a chromogenic photographic heat-transferable non-aqueous dye-diffusion-transfer photographic element comprising the steps of: providing,...
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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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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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5420004 |
Direct positive silver halide emulsion and color diffusion transfer light-sensitive material therewith
An internal latent image type positive silver halide emulsion has improved sensitivity reduction in low illuminance exposures. A color diffusion transfer light-sensitive material incorporates the...
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5415993 |
Thermoreversible organogels for photothermographic elements
A photographic emulsion containing: a photosensitive silver halide; a light-insensitive, reducible silver source; a reducing agent for the light-insensitive, reducible silver source; and a binder...
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5336761 |
Heat-developable diffusion transfer color photographic material
Disclosed is a diffusion transfer color photographic material at least having a light-sensitive silver halide, a binder, a non-diffusive dye donor compound capable of releasing or forming a...
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5270155 |
Dye diffusion transfer type heat developable color light-sensitive material
A dye diffusion transfer type heat developable color light-sensitive material is described including a support having thereon at least three light-sensitive layers containing, in combination,...
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5262295 |
Heat-developable photosensitive material and image forming method making use of the heat-developable photosensitive material
A heat-developable photosensitive material is disclosed which has a support and provided thereon a photosensitive layer. The photosensitive layer contains at least an organic silver salt, a silver...
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5258282 |
Dry process, silver salt photosensitive member and method for forming image with the dry process, silver salt photosensitive member
A dry process silver salt photosensitive member is disclosed. The photosensitive member has a heat-developable photosensitive element containing at least (1) and organic silver salt, (2) a reducing...
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5229246 |
Photographic materials containing polysaccharides
A diffusion transfer photographic material is disclosed, which comprises a support having thereon at least a photosensitive element comprising a photosensitive silver halide emulsion and a...
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5194361 |
Diffusion transfer color photosensitive material with quaternary ammonium mordant and counter ion
A diffusion transfer color photosensitive material is disclosed, comprising a support having thereon at least light-sensitive silver halides, binders and nondiffusible dye-providing compounds...
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5192649 |
Color diffusion transfer light-sensitive material
A color diffusion transfer light-sensitive material comprising a support having thereon light-sensitive silver halide emulsions and an electron donor in combination with reducible dye providing...
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5064753 |
Heat-developing photographic material
The present invention relates to a heat-developable light-sensitive material, or a light-sensitive material that produces image by development through dry heat treatment. The present invention...
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5063135 |
Color diffusion transfer photographic light-sensitive material
A color diffusion transfer photographic light-sensitive material is disclosed, said light-sensitive material comprising at least one selected from the group consisting of polymers obtained by the...
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4954417 |
Light-sensitive microcapsule containing polymerizable compound and silver halide, and light-sensitive material employing the same
A light-sensitive microcapsule comprising a core material containing a polymerizable compound and a shell material characterized in that the shell material contains therin silver halide in the form...
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4877722 |
Color photographic recording material developable by heat
A heat developable color photographic recording material is improved in its D min /D max ratio and sensitivity if it contains a silver halide emulsion in which the grains have at least three...
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4840882 |
Heat developable color light-sensitive material
In a heat-developable color light-sensitive material comprising a support having thereon at least two light-sensitive layers each comprising a light-sensitive silver halide, organic silver salt,...
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4818663 |
Photographic materials and color proofing system
A radiation-sensitive element suitable for the preparation of half-tone color proofs comprising a substrate bearing at least four separate positive acting imaging media coated thereon, said imaging...
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4777110 |
Heat developable color photographic materials
A heat developable color photographic material is disclosed. The color photographic material is comprised of a support having thereon a light-sensitive mixed crystal silver haloiodide having a...
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4761365 |
Photographic light-sensitive materials containing specific magenta dyes to control photographic sensitivity
A silver halide photographic light-sensitive material is disclosed, comprising a support base having coated thereon a photographic layer containing a magenta dye represented by formula (I) ##STR1##...
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4737439 |
Photographic compositions and elements including internal latent image silver halide grains and nucleating agents therefor
A radiation-sensitive composition including silver halide grains capable of forming an internal latent image and a nucleating agent is useful as a coating on a support to form a photographic element.
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4690883 |
Image forming process
A process for forming an image is provided, comprising imagewise exposing a photosensitive material comprising on a support a photosensitive silver halide, a sensitizing dye having general formula...
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4659651 |
Silver halide photographic materials containing a blocked photographic reagent
A silver halide photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer having associated therewith at least one blocked photographic...
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4634653 |
Direct positive silver halide photographic emulsion
A direct positive silver halide photographic emulsion which is able to provide a high maximum density and a low minimum density, and having a high developing progress. The emulsion contains at...
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4626494 |
Hardened color diffusion transfer photographic materials
A novel color diffusion transfer photographic material comprising (A) a light-sensitive element comprising a first support having thereon at least a silver halide photographic emulsion layer and a...
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4619891 |
Photosensitive material with particles of hydroquinone and polymer
A photosensitive material having a widened temperature lattitude. The photosensitive material is described, comprising a support having thereon at least one silver halide emulsion layer associated...
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4619892 |
Color photographic element containing three silver halide layers sensitive to infrared
Full color photographic images are produced by exposure of a radiation-sensitive element comprising at least three silver halide emulsion layers. At least two silver halide emulsion layers are...
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4619884 |
Photographic products employing nondiffusible N',N'-diaromatic carbocyclic--or diaromatic heterocyclic--sulfonohydrazide compounds capable of releasing photographically useful groups
Photographic elements and assemblages are described which employ nondiffusible N',N'-diaromatic carbocyclic--or diaromatic heterocyclic--sulfonohydrazide compounds which are capable of releasing...
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4610959 |
Direct positive silver halide photographic materials
A direct positive silver halide photographic material is described, comprising a support having thereon at least an internal latent image-type direct positive silver halide emulsion layer...
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4601976 |
Multilayer color photographic light-sensitive material
A multilayer color photographic light-sensitive material containing no image-receiving layer is described, comprising a support, an internal latent image type direct reversal silver halide emulsion...
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RE32097 |
Blended grain direct-positive emulsions and photographic elements and processes for their use
Blended emulsions for use in forming a direct-positive image are disclosed. The emulsions are comprised of a first, radiation-sensitive core-shell grain population having a relatively low...
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4548887 |
Dye diffusion transfer process wherein proteolytic enzyme decomposes light sensitive element
Colored dye diffusion images are produced using a recording material containing, on a layer support (layer element 1), a first dye absorbent layer (layer element 2), a light-sensitive element...
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4510235 |
Silver halide photographic emulsions
A silver halide photographic emulsion containing a particular combination of dyes is described which prevents aggravated fogging of the emulsion under the influence of high temperature or the...
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4504570 |
Direct reversal emulsions and photographic elements useful in image transfer film units
High aspect ratio tabular grain direct reversal silver halide emulsions are disclosed. The emulsions can be incorporated in photographic elements, such as multicolor photographic elements. Image...
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