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6809208 3-Arylbenzofuranones with electron-withdrawing substituents as stabilizers  
The invention describes novel compounds of the formula (I) wherein the general symbols are as defined in claim (1) and R 1 is an aromatic radical with electron withdrawing substituents, as...
6277537 Dye diffusion image separation systems with thermal solvents  
A photographic chrogenic and substantially dry dye-diffusion-transfer element is disclosed, wherein said element is activated by heat and comprises contacting dye-receiver and dye-donor layers and...
6180324 Heat developable color photographic material and image-forming system using the same  
A heat developable color photographic material for use in an image-forming process comprising: (a) superposing a heat developable color photographic material onto an image-receiving material that...
6127088 Heat developable color light-sensitive material  
A heat developable color light-sensitive material containing at least light-sensitive silver halide, a binder, and a dye-providing compound on a support, wherein at least one of the compounds...
6124084 Silver halide photographic light-sensitive material  
A silver halide photographic light-sensitive material comprising a support having provided thereon a layer containing at least one cyan dye image forming compound represented by the following...
5817452 Heat developable color light-sensitive material  
A heat developable color light-sensitive material provided on a support, which is for use in an image forming process comprising using a dye fixing element provided on a support separate from the...
5731140 Pyrazolylazophenol dye  
A pyrazolylazophenol dye exhibiting excellent spectral characteristics and having high fastness to light, heat, air or chemicals, and a color light-sensitive material containing an image forming...
5665529 Color diffusion transfer photographic material  
A color diffusion transfer photographic material is described, which comprises at least one compound represented by the following formula (I): ##STR1## wherein R 1 and R 2 each independently...
5663042 Developing agents for (photo) thermographic systems  
A thermographic element comprising in a non-aqueous binder medium a silver salt oxidizing agent in reactive association with a compound comprising a plurality of redox color releasing moieties such...
5631125 Photographic useful group releasing system  
A photographic element is disclosed containing a compound capable of releasing image-wise a photographic useful group (PUG) based on a mechanism involving radical formation under development...
5547824 Silver halide color photographic light-sensitive material containing compounds capable of releasing photographically useful groups and a specific silver iodobromide  
Disclosed is a silver halide color photographic light-sensitive material which contains an emulsion in which the silver iodide surface content of the silver halide grains is less than the average...
5543279 Silver halide light-sensitive material  
A silver halide light-sensitive material containing a compound represented by formula (I): ##STR1## wherein variables in the above formula (I) are defined in the specification. The silver halide...
5532121 Mottle reducing agent for photothermographic and thermographic elements  
Reduction of mottle and other surface anomalies in photothermographic and thermographic elements is reduced by the incorporation of a fluorinated polymer containing at least two different groups...
5512414 Solid particle coupler dispersions for color diffusion transfer elements  
A photographic color diffusion transfer element is disclosed wherein said element comprises a single dimensionally stable support, wherein said support comprises an opaque and light reflecting...
5496680 Color diffusion transfer element with benzenesulfonamide  
There is disclosed a color diffusion transfer light-sensitive material in which a transferred density is increased and a processing temperature dependency of the transferred density is improved to...
5492803 Hydrazide redox-dye-releasing compounds for photothermographic elements  
A photothermographic element comprising a support bearing at least one heat-developable, photosensitive, image-forming photothermographic emulsion layer comprising: (a) a photosensitive silver...
5455141 Photographic elements containing blocked dye moieties  
Photographic elements are described which contain a release compound that during photographic processing provides an imagewise distribution of a nucleophile which can react with a uniform...
5447835 Silver halide photographic material containing hydrazine compounds  
Disclosed is a silver halide photographic material comprising a support having thereon a silver halide emulsion layer containing at least one nucleating agent represented by general formula (N-1)...
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...
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...
5424183 Ballasted leuco dyes and photothermographic element containing same  
Heat-developable photothermographic materials capable of providing stable color images of high resolution. These materials comprise a support bearing a layer of an image-forming composition...
5418111 Color diffusion transfer photographic material with sulfamoyl phenyl  
Disclosed is a color diffusion transfer photographic material improved in transfer density (Dmax) and treating temperature dependency thereof on color diffusion transfer, comprising a color...
5385816 Photographic silver halide color materials with sulfonylhydrazine color developer  
This invention provides a color photographic element comprising, in an adjacent silver halide emulsion layer, (1) a development inhibitor releasing developer (IRD) which comprises a hydrazide,...
5364733 Photothermographic elements with novel layer structures, each of which contains a thermally-diffusible oxidizable leuco dye and process for producing a color image from leuco dye  
A photothermographic element containing a transparent substrate having one major surface thereof containing the following layers sequentially coated thereon: an image-receiving layer; an opacifying...
5354650 Photographic elements containing release compounds  
Photographic elements are described which contain a release compound that during photographic processing provides an imagewise distribution of a photographically inert compound which can react with...
5340695 Silver halide photographic materials  
Disclosed is a silver halide photograhic material which includes a support and at least one emulsion layer. The material also contains a hydrazine derivative and 8-hydroxyguinoline or a derivative...
5328801 Photographic material and method for forming an image  
A method for forming an image is disclosed, which comprises processing with a developer having a pH value of 9 to 12 and comprising 0.2 mol/liter or more of a sulfite an imagewise exposed silver...
5326680 Silver halide color photographic light-sensitive material  
A silver halide color photographic light-sensitive material having at least one light-sensitive silver halide emulsion layer formed on a support wherein the light-sensitive material contains a...
5310642 DIR couplers with hydrolyzable inhibitors for use in high pH processed films  
A silver halide photographic light-sensitive material for development in a development solution at a pH of at least 11.4 is disclosed. The material comprises a support having a silver halide...
5296337 Process for retouching photographic images containing a dye having a cleavable ballast  
There are described a method for retouching photographic images, compositions adapted for such retouching, and photographic elements containing dye-forming couplers that yield dye images that...
5283162 Photographic elements containing sulfite releasable release compounds  
There are described photographic elements containing novel release compounds which release a blocked photographically useful group, such as a blocked development inhibitor. The blocking group is...
5273859 Silver halide photographic material and image forming method using that material  
A method for forming an image is disclosed. The method comprises the step of developing an imagewise exposed silver halide photographic material which contains a redox compound, with a developer...
5270145 Heat image separation system  
A process for forming a dye image including the steps of: (a) exposing a photographic element comprising a light sensitive silver halide emulsion layer containing a color coupler compound capable...
5266453 Silver Halide photographic light-sensitive material  
A silver halide photographic light-sensitive material which provides an improved safelight property without adversely affecting the photographic properties of the light-sensitive material. The...
5262291 Photographic elements containing release compounds  
There are described color photographic elements containing novel release compounds which rapidly release a photographically useful group, such as a development inhibitor, from a timing group.
5258259 Image forming method with redox development inhibitor  
A method of forming an image comprising the steps of (a) imagewise exposing a silver halide photographic material to light substantially having no wavelengths of less than 370 nm, the silver halide...
5252438 Silver halide photographic materials  
Disclosed is a silver halide photographic material containing a compound of a general formula (1) or (2): ED-(Time) t -Y-L-Z (1) wherein ED represents a group...
5242783 Photographic material and process  
A novel blocked photographically useful compound element and process are based on a new blocking group that comprises a beta-ketocarbonyl group that is part of a 5- to 7-member heterocyclic ring...
5233028 Dicyanoimidazole compound derivative, and magenta toner, for colored resin, colored molded resin member and a color filter incorporating it  
(1) Dicyanoimidazole compound derivative represented by the formula [I] ##STR1## [R 1 , R 2 : alkyl group, alkoxyalkyl group, hydroxyalkyl group, β-cyanoethyl group, β-chloroethyl group, aralkyl...
5230983 Silver halide photographic material  
A negative-working type silver halide photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer containing a hydrazine derivative, wherein...
5227284 Silver halide photographic material  
A novel silver halide photographic material is provided comprising on a support at least one silver halide emulsion layer, wherein the emulsion layer or other hydrophilic colloidal layers comprise...
5223387 Color photographic light-sensitive material containing a naphthyl azo dicyano halo phenyl compound  
A color light-sensitive material comprising a support provided thereon at least one light-sensitive silver salt layer combined with an image forming compound represented by formula (I) ##STR1##...
5206131 Diffusion transfer type silver halide color photosensitive materials  
A diffusion transfer-type silver halide color photographic photosensitive material comprising a support, having thereon at least a photosensitive thermally developable silver halide, a binder, a...
5204232 Photographic material with fluorescence compound releaser  
Disclosed is a light-sensitive silver halide photographic material having at least one silver halide emulsion layer on a support, characterized in that at least one layer of the above silver halide...
5202225 Silver halide photographic materials with redox releasers containing nucleophilic groups  
Disclosed is a silver halide photographic material comprising a support, having thereon at least one silver halide emulsion layer, wherein there is contained in the silver halide emulsion layer or...
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...
5190852 Silver halide photographic material  
Disclosed is a silver halide photographic material comprising a support having thereon at least one layer containing a compound represented by general formula (I): ##STR1## wherein EAG represents...
5190846 Silver halide photographic material  
A silver halide photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer, wherein the silver halide photographic material contains at...
5171669 Cobalt(III) reagents in combination with water soluble polymers  
Water soluble polymers are useful in combination with cobalt(III) redox reagents. When incorporated with the polymers, the cobalt(III) reagents exhibit improved sensitivity compared to fresh...
5156939 Heat-developable light-sensitive material  
A heat-developable light-sensitive material is disclosed, comprising a support having thereon at least a surface latent image type silver halide, a binder, an electron transfer agent or a precursor...
Matches 1 - 50 out of 283 1 2 3 4 5 6 >