Matches 301 - 350 out of 520 < 1 2 3 4 5 6 7 8 9 10 11 >
Match Document Document Title
5061595 Contact film for use in graphic arts with two overcoat layers  
A high-contrast room-light-handleable black-and-white silver halide photographic film especially adapted for use as a dry-dot-etchable contact film in the graphic arts is comprised of a support...
5061594 High contrast silver halide material containing novel hydrazine nucleating agent  
A silver halide photographic material which comprises a support having thereon at least one hydrophilic colloid layer being a silver halide photographic emulsion layer, and at least one hydrophilic...
5051336 Negative type silver halide photographic material and method for forming image using the same  
A negative type silver halide photographic material is disclosed. The material comprises a support having provided thereon at least one silver halide emulsion layer containing silver halide grains...
5041355 High contrast photographic element including an aryl sulfonamidophenyl hydrazide containing ethyleneoxy groups  
Silver halide photographic elements which are capable of high contrast development having incorporated therein, as a nucleating agent, an aryl sulfonamidophenyl hydrazide of the formula: ##STR1##...
5039591 Method for processing silver halide photographic materials  
A method for processing an image-wise exposed silver halide photographic material is disclosed, which comprises developing said exposed silver halide photographic material in the presence of a...
5037719 Image forming method using microcapsules containing silver halide and a salt of a reducing agent  
An image-forming method for a light-sensitive material comprising a support and a light-sensitive layer containing silver halide, an ethylenically unsaturated polymerizable compound, a base or base...
5030542 Light-sensitive material containing silver halide, hydrazine derivative and polymerizable compound  
A light-sensitive material which comprises a light-sensitive layer and a support is disclosed. The light-sensitive layer contains silver halid grains, at least two hydrazine derivatives and a...
5030546 Processing method of light-sensitive silver halide photographic material  
There is disclosed a processing method of a light-sensitive silver halide photographic material to be used in a method for forming an image be developing and fixing a negative type light-sensitive...
5013633 Method for developing a silver halide color photographic light-sensitive material for color proof using a specified color developing agent  
A method of preparing a color proof from a silver halide color photographic light-sensitive material and a black-and-white halftone dot image is disclosed, wherein said light-sensitive material has...
5004670 High-contrast development process for silver halide photographic material  
A high-contract development process is disclosed, which comprises developing a silver halide photographic material containing at least a hydrazine derivative with a developer having a pH of from...
4999276 Silver halide photographic materials  
A silver halide photographic material which comprises a support having thereon at least one of silver halide emulsion layer and other hydrophilic colloid layer where at least one of said silver...
4999275 Silver halide photographic light-sensitive material  
A silver halide photographic light-sensitive material is described, comprising a support, at least one light-sensitive silver halide emulsion layer on the support, and at least one...
4997743 Silver halide photographic material and method for forming image using the same  
Silver halide photographic material and method of forming an image using the same are disclosed. The material comprises one or more silver halide emulsion layers on a support, with a hydrazine...
4994350 Method for forming a color proof having a specified toe gradation  
An image forming method suitable for forming a color proof is disclosed. The method comprises (1) a step for exposing a silver halide color photographic light-sensitive material, which is comprised...
4994345 Image forming method for forming a multicolor image from a half-tone dot exposure  
A method for making a color proof in a photo-mechanical process. The method comprises a step for exposing a silver halide color photographic light-sensitive material to light through a...
4994365 High contrast photographic element including an aryl sulfonamidophenyl hydrazide containing an alkyl pyridinium group  
Silver halide photographic elements which are capable of high contrast development having incorporated therein, as a nucleating agent, an aryl sulfonamidophenyl hydrazide of the formula: ##STR1##...
4994364 Direct positive image forming method  
A direct positive image forming method comprising development processing an imagewise exposed direct positive photographic light-sensitive material which comprises a support having thereon at least...
4988603 Method for the formation of high-contrast images using a developer comprising a hydrazine derivative  
A processing method for silver halide photographic material is disclosed, which stably provides images having high contrast and high dot quality with little degradation in sensitivity by rapid...
4987052 Silver halide photographic material and method for forming superhigh contrast negative images using the same  
A silver halide photographic material is disclosed, which comprises at least one silver halide emulsion layer on a support, at least one of the emulson layer and other layers contains at least one...
4985339 Light-sensitive material containing silver halide, reducing agent, polymerizable compound and a polymeric binder  
A light-sensitive material comprises a light-sensitive layer containing a light-sensitive silver halide, a reducing agent and a polymerizable compound having an ethylenic unsaturated group which is...
4983489 Image-forming method using silver halide and polymerizable compound with development inhibitor releaser  
An image-forming method employs a light-sensitive material comprising a support and a light-sensitive layer provided thereon which contains a silver halide, a reducing agent, an ethylenically...
4977057 Image-forming method using silver halide and polymerizable compound  
An image-forming method comprises: imagewise exposing to light a light-sensitive material comprising a support and a light-sensitive layer which contains silver halide, a reducing agent and an...
4975354 Photographic element comprising an ethyleneoxy-substituted amino compound and process adapted to provide high constrast development  
Silver halide photographic elements which are capable of high contrast development, when processed in the presence of a hydrazine compound that functions as a nucleating agent, include certain...
4971889 Silver halide photographic emulsions  
A silver halide photographic emulsion containing at least one compound represented by following formula (I): Dye--L--Hyd (I) wherein Dye represents a chromophore-containing dye residue shown by...
4970132 Light-sensitive material comprising light-sensitive layer comprising a salt of a hydrazine derivative with an organic acid provided on support  
A light-sensitive material comprises a support and a light-sensitive layer, characterized in that the light-sensitive layer contains silver halide, a polymerizable compound containing carbon to...
4965169 Method for forming a high contrast negative image  
A method for forming a high contrast negative image comprising the steps of: (a) imagewise exposing a silver halide photographic material comprising a support having thereon at least one...
4965168 Silver master plate recovery solution  
A silver master plate recovery solution for a silver salt photographic plate for offset printing is disclosed which comprises (a) a hydrazine component for reducing the silver oxide layer of an...
4965170 Silver halide photographic material and method for forming super high contrast images therewith  
A silver halide photographic material comprising a support having thereon at least one silver halide emulsion layer, said emulsion layer or at least one of other hydrophilic colloid layers...
4957849 Silver halide photographic material and image-forming method using the same  
A silver halide photographic material is disclosed, which comprises a support having provided thereon at least one silver halide emulsion layer and which contains a hydrazine derivative in the...
4956263 Silver halide photographic material containing a compound capable of releasing a dye  
A silver halide photographic material capable of providing very high contrast image and having improved safelight safety is described, which comprises a support having thereon at least one silver...
4948699 Silver halide photographic light sensitive material and light sensitive lithographic printing plate material  
This invention provides a silver halide photographic light sensitive material and a light sensitive lithographic printing plate material which are enhanced in sensitivity to semiconductor laser...
4948701 Silver halide wash-out elements  
A gelatino, silver halide, wash-out element containing a dispersion of a plasticized hydrophobic thermoplastic polymer dispersed as droplets in water, is described. This element can be used to...
4939067 Silver halide photographic materials  
An ultra-high contrast silver halide photographic material which is suitable for daylight use and which has at least one silver halide emulsion layer on a support, wherein the emulsion layer...
4937160 Photographic silver halide elements containing aryl hydrazides  
Photographic silver halide elements containing aryl hydrazides as defined for the production of images with ultrahigh contrast and a new class of aryl hydrazides with a cationic group in the aryl...
4933273 Photographic element and emulsion having enhanced sensitometric properties and process of development  
A photographic element and emulsion are described which comprise a negative working silver halide emulsion layer, a hydrazine compound nucleating agent and an electron accepting antifogging dye....
4929535 High contrast negative image-forming process  
This invention is a process of quickly forming high contrast negative images, which are useful for photomechanical process, by development-processing a silver halide photographic material...
4927734 Silver halide photographic light-sensitive material and a process for forming a high contrast photographic image  
A silver halide photographic light-sensitive material contains at least one negative-working silver halide emulsion layer composed of substantially surface latent image type monodispersed silver...
4925832 Silver halide photographic light-sensitive systems  
A silver halide photographic light sensitive emulsion containing a hydrazine of the general formula R 3 -NR 4 -NR 5 -G-X (I) in which R 3 represents an aryl...
4923389 Negative working low silver wash-off contact film  
Negative-working, silver wash-off element comprising, in order, (a) support, (b) photosensitive layer comprising silver halide and hydrophilic macromolecular organic polymer dispersion medium...
4923787 Photographic element containing scavenger for oxidized developing agent  
A photographic element is described which comprises a compound capable of scavenging oxidized developing agent to prevent stain and fog formation in developed color images.
4920034 Silver halide photographic material and image forming method using the same  
A silver halide photographic material and an image forming method using such material are described, said material comprising a surface latent image forming silver halide emulsion layer unit on a...
H000760 Silver halide photographic materials  
Photosensitive materials which have a high speed and which exhibit little pressure desensitization and pressure fogging are obtained by means of this invention.
4914003 Silver halide photographic material and process for the formation of image using same  
A novel silver halide photographic material is provided comprising at least one light-sensitive silver halide emulsion layer provided on a support and containing at least one hydrazine compound and...
4912016 High contrast photographic recording material and emulsion and process for their development  
A photographic recording material and emulsion are described which are capable of providing high contrast images. The recording material and emulsion comprises negative working silver halide and...
4908293 Superhigh contrast negative type silver halide photographic material  
A superhigh contrast negative type silver halide photographic material, comprising a support having provided thereon at least one silver halide emulsion layer, wherein the emulsion layer or at...
4904565 High-contrast photographic element  
A high-contrast photographic element is disclosed comprising a support having thereon in order, a layer comprising a filter dye (A), at least one silver halide emulsion layer having a gamma of at...
4902599 Light-sensitive material  
A light-sensitive material is described, comprising a support having provided thereon a light-sensitive layer containing at least a light-sensitive silver halide, a developing agent, a...
4883738 Silver halide and polymerizable compound containing light-sensitive layer provided on support of defined roughness  
A light-sensitive material comprising a light-sensitive layer which contains silver halide, a reducing agent and a polymerizable compound provided on a porous support wherein the porous support has...
4882261 High contrast dot enhancing compositions and photographic products and methods for their use  
Novel dot enhancing compositions are disclosed for use in high contrast negative-working image-forming systems. The compositions include compounds of the general formula: ##STR1## wherein R 1 is...
4873172 Process for forming a superhigh contrast negative image  
A process for forming a superhigh contrast negative image with a stable developer is disclosed, which comprises development processing a silver halide photographic material in the presence of a...
Matches 301 - 350 out of 520 < 1 2 3 4 5 6 7 8 9 10 11 >