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5574530 Device for applying solvent for forming an image  
A device for applying a solvent for forming an image includes: a spray tank in which a solvent for forming an image is filled; a nozzle which is disposed at the spray tank and at which a plurality...
5569574 Image-recording materials  
There are described heat-developable photosensitive image-recording materials which include a compound having at least one cyclic 1,3-sulfur-oxygen moiety. The compound is stable in the...
5563017 Image-forming method using a light-sensitive material containing silver halide, reducing agent, polymerizable compound and polymerization inhibitor releasing compound  
Image forming method is disclosed using a light-sensitive material which comprises a support and a light-sensitive layer provided thereon. The light-sensitive layer contains silver halide, a...
5558983 N-acyl-hydrazine compounds as contrast enhancers for black-and-white photothermographic and thermographic elements  
N-acyl-hydrazine compounds are useful as contrast enhancers when used in combination with (i) hindered phenol developers, and (ii) trityl hydrazide and/or formyl-phenyl hydrazine co-developers, to...
5558972 Thermal transfer printing of a reducing agent to a silver source contained in an image receiving layer  
The present invention discloses a thermal imaging process using (i) a donor element comprising on a support a donor layer containing a binder and a thermotransferable reducing agent capable of...
5554482 Silver halide light-sensitive material containing base precursor and polyvinyl alcohol  
A silver halide light-sensitive material is disclosed. The light-sensitive material comprises a support and two or more layers. Silver halide, a reducing agent, an ethylenically unsaturated...
5547810 Image forming method with alkali precursor  
An image forming method comprises the steps of (a) exposing a silver halide photographic light-sensitive material comprising a first support and provided thereon, a photographic component layer...
5547809 Thermal transfer imaging system based on the heat transfer of a reducing agent for reducing a silver source to metallic silver  
The present invention provides a printing process using a donor element and a receiving element. The donor element comprises on a support a donor layer comprising a binder and a thermotransferable...
5547831 Dry process silver salt photosensitive material and image forming method making use of this dry process silver salt photosensitive material  
A dry process silver salt photosensitive material has a support and provided thereon a photosensitive layer containing at least an organic silver salt, a reducing agent and a photosensitive silver...
5541034 Production of lithographic printing plates in a dry manner  
Heat-developable silver-based photosensitive imaging element comprising a heat-reducible organic silver salt, a photosensitive silver halide, a developing agent, and a releasing compound that upon...
5534388 Process for generation of acid and for imaging, and imaging medium for use therein  
Acid can be generated by exposing a superacid precursor to actinic radiation effective to generate superacid from the superacid precursor and heating the superacid in admixture with a secondary...
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...
5512410 Heat image separation with phenolic thermal solvents and dye releasing couplers  
An aqueous-developable photographic color diffusion transfer element comprising one and only one dimensionally stable support and one or more layers comprising radiation sensitive silver halide,...
5512411 Sulfonyl hydrazide developers for photothermographic and thermographic  
Sulfonyl hydrazides are used as developers in phothothermographic and thermographic elements. The sulfonyl hydrazides have the formula: R1 --CO--NHNH--SO2 --R2wherein R1 and R2 may be each...
5506085 Thermal imaging element  
A new type of thermal imaging element containing a thermally degradable polymer and a radiation to heat converting substance is disclosed. The invention further comprises several methods for the...
5498504 Process for the preparation of an image using only dry steps  
A process is provided for forming an image involving a photosensitive element comprising a photopolymerisable monomer and a reducible metal salt, preferably silver behenate, and a donor element...
5494775 Heat image separation with solid particle thermal solvent dispersions  
A diffusion transfer process is disclosed for forming a color photographic image comprising the steps of: providing an aqueous-developable photographic color diffusion transfer element of two or...
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...
5484683 Dye fixing element with hydrazine  
There is disclosed a dye fixing element containing a novel compound which improves the light fastness of an image obtained by the method in which the image is formed by transferring. The above dye...
5482814 Thermal developing photosensitive member and image forming method using the thermal developing photosensitive member  
A heat developing photosensitive member including: a photosensitive layer containing at least an organic silver salt, a reducing agent and a photosensitive silver halide or a photosensitive silver...
5480761 Aliphatic hydroxyl hydrogen bond donating groups on thermal solvents for image separation systems  
An aqueous-developable chromogenic photographic heat-transferable non-aqueous dye-diffusion-transfer photographic element is disclosed, wherein said element comprises radiation sensitive silver...
5480760 Sulfamoyl hydrogen bond donating groups on thermal solvents for image separation systems  
An aqueous-developable chromogenic photographic heat-transferable non-aqueous dye-diffusion-transfer photographic element is disclosed, wherein said element comprises radiation sensitive silver...
5478693 Diffusion transfer heat-developable color photographic light-sensitive material and process for forming color image  
The present invention provides a diffusion transfer heat-developable color photographic light-sensitive material comprising a support having thereon at least one light-sensitive silver halide...
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...
5470688 Heat development of elements containing methine-dye releasing couplers  
In accordance with this invention a heat-developable photographic color diffusion transfer element is provided, where this element comprises a dimensionally stable support and one or more layers...
5468587 Hydrogen bond accepting groups on thermal solvents for image separation systems  
An aqueous-developable chromogenic photographic heat-transferable non-aqueous dye-diffusion-transfer photographic element is disclosed, wherein said element comprises radiation sensitive silver...
5459028 Photographic material developable by heat treatment  
Heat-developable photographic recording materials comprising (a) at least one binder layer coated on a support, the binder layer containing at least one light-sensitive silver halide and a...
5455140 Methine-dye releasing couplers for heat image separation systems  
An aqueous-developable photographic color diffusion transfer element is disclosed where this element comprises one and only one dimensionally stable support and one or more layers comprising...
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,...
5441843 Light-sensitive material containing silver halide, reducing agent, polymerizable compound and color image forming substance  
A light-sensitive material comprises a support and a light-sensitive layer. The light-sensitive layer contains silver halide, a reducing agent, an ethylenically unsaturated polymerizable compound...
5439790 Phthalimide blocked post-processing stabilizers for photothermography  
Photothermographic elements having improved post-processing stabilty are described. These elements comprise a support bearing at least one photosensitive, image-forming photothermographic-emulsion...
5437956 Dye fixing element  
A dye fixing element for use in an image formation system which is adapted to superimpose a light-sensitive element and a dye fixing element provided on separate supports upon each other so that...
5436109 Hydroxy benzamide thermal solvents  
A process for forming an improved dye image in a heat-developable photographic dry dye-diffusion transfer element comprising the steps of: providing a heat-developable chromogenic photographic dry...
5432043 Product of diffusion transfer photography with polyester coated support  
Disclosed is a product of diffusion transfer photography comprising (a) a light-sensitive element having at least a silver halide emulsion layer, (b) an image-receiving element having an...
5427901 Heat-developable color light-sensitive material  
A heat-developable color light-sensitive material comprising a support having thereon at least three silver halide emulsion layers each sensitive to a different spectral wavelength region, one...
5427905 Thermally processable image-recording material including reductone developing agent  
There are disclosed thermally processable, image-recording materials including both thermographic and photothermographic materials. The image-recording materials disclosed herein include silver...
5424174 Heat-developable photosensitive material  
A heat-developable photosensitive material is disclosed which has a support and a photosensitive layer containing at least an organic silver salt, a silver halide and a reducing agent, a...
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...
5424427 Triazine including substituted color-providing moiety  
There are disclosed compounds comprising at least one cyclic 1,3-sulfur-nitrogen substituted color-providing material and at least one ballast group which are linked to each other through a...
5422334 Dye-donor elements for thermal dye transfer recording  
Dye donor element for use according to thermal dye sublimation transfer comprising a support having thereon a dye layer, wherein said dye layer comprises at least one heterocyclic isoxazolone dye.
5415970 Image-recording material  
There are disclosed color-providing compounds comprising two or more cyclic 1,3 sulfur-nitrogen groups and two or more color-providing moieties, i.e., complete dyes or dye intermediates, capable...
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...
5415974 Photosensitive material and image forming method using same  
A photosensitive material comprises a photosensitive silver halide, an organic silver salt, a reducing agent, a polymerizable polymer precursor, a photopolymerization initiator and a...
5413902 Color light-sensitive material  
A color light-sensitive material comprising at least three light-sensitive layers having different color-sensitivity from one another provided on a support. Each layer comprises a combination of...
5409798 Plate blank, process for producing printing plate from plate blank, and printing method and apparatus using plate  
A printing plate blank is formed by disposing successively a base layer, a photosensitive layer susceptible of peeling development, and a peeling support layer (or a laminate of a photosensitive...
5401622 Thermally developable color photosensitive materials with U.V. absorbers  
A thermally developable color photosensitive material comprises a support, having thereon a photosensitive silver halide, a binder, an electron transfer agent, an electron donor, and a reducible...
5397676 Image forming method including heat development while covering surface of light-sensitive material  
The present invention provides a new image forming method. The image forming method uses a light-sensitive material. The light-sensitive material comprises a support and a light-sensitive...
5395730 Image formation by thermal transfer  
A method is disclosed for the formation of an image comprising the steps of (1) image-wise exposing, in the presence of a photopolymerizable compound, a photosensitive element comprising a support...
5389493 Dye-receiving resin for sublimation transfer image receiving material and image receiving material comprising same  
A dye-receiving resin for sublimation transfer image receiving materials, which mainly constitutes an image receiving layer of the sublimation transfer image receiving materials, said resin being...
5384237 Quaternary-ammonium phenylsulfonylacetate thermal-dye-bleach agents  
A thermal-dye-bleach construction comprising a dye in association with a thermal dye-bleaching agent of general formula I: ##STR1## wherein: each of Ra and Rb are individually selected from:...