Matches 351 - 400 out of 520 < 1 2 3 4 5 6 7 8 9 10 11 >
Match Document Document Title
4873173 Method of forming image providing a change in sensitivity by altering the pH of the developer  
A method of forming an image is provided. The method comprises the steps of (a) imagewise exposing a photographic material which comprises a support having provided thereon at least one...
4865947 Silver halide photographic material  
A negative-type silver halide photographic material comprising a support and at least one light-sensitive silver halide emulsion layer on the support, wherein compounds represented by the general...
4863830 Process for hard tone development of silver halide photographic light-sensitive material  
A process for hard tone development of a silver halide photographic light-sensitive material is described, comprising developing an imagewise exposed negative type silver halide photographic...
4859568 Photographic image recording method using silver halide and vinyl monomer  
A method for recording a photographic image on an image-recording material is provided, wherein an image-recording material formed by coating at least a photographic silver halide, a polymerizable...
4853312 Material with pH not higher than 7 containing silver halide, reducing agent and polymerizable compound  
A light-sensitive material comprising a light-sensitive layer which contains silver halide, a reducing agent and a polymerizable compound provided on a support, characterized in that the...
4851321 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, the emulsion layer or at least one...
4847180 Silver halide photographic material capable of being handled in a bright room during steps of photomechanical process  
A silver halide photographic material which may be handled in a bright room, which comprises a support having provided thereon at least one silver halide emulsion layer containing silver...
4839258 Super-high contrast negative type photographic material containing hydrazine and a reductone  
A super-high contrast negative type silver halide photographic material is disclosed, comprising a support having provided thereon at least one silver halide emulsion layer, said emulsion layer or...
4828968 Method of developing photographic light-sensitive materials  
Silver halide photographic light-sensitive materials containing a hydrazine derivative is developed in high contrast by means of an automatic processor, wherein a replenisher less active than a...
4820610 Process for preparation of light-sensitive composition polymerizable composition containing a silver halide in-water emulsion  
A light-sensitive liquid composition in which droplets of a silver halide emulsion are dispersed in a polymerizable compound, characterized in that a polymer having a principal chain consisting...
4818659 Silver halide photographic materials for photochemical process which can be used in a bright room  
A silver halide photographic material for use in a bright room is disclosed comprising a support having thereon at least two silver halide emulsion layers, each of the emulsion layers having a...
4816373 Method of producing images  
Disclosed is a method for producing images which comprises imagewise exposing a silver halide photographic light-sensitive material and then developing the exposed light-sensitive material in the...
4814260 Method of storing photographic processing solution in a package having specific oxygen permeability  
A method of storing a liquid color developer and a liquid bleach-fixer in a container made of plastic material having an oxygen permeation coefficient of 0 to 50 m/(m 2 atm day) at temperatures of...
4808500 Stabilizing hydrophilic gelatin holograms having improved resistance to swelling  
A method for treating photosensitive, hydrophilic gelatin holograms to reduce swelling when the gelatin is exposed to moisture. Two reactants which are capable of forming solid reaction products...
4808516 Photographic emulsion and element  
A photographic emulsion comprising silver halide, a spectral sensitizing dye, and rhodanine.
4803149 Silver halide photographic materials  
A silver halide photographic material for a bright room and a process for producing the photographic material are disclosed, wherein the silver halide photographic material for a bright room...
4792514 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 polymerizable compound, a color...
4789618 Silver halide photographic material and very high contrast negative image-forming process using same  
A silver halide photographic material having on a support at least one silver halide emulsion layer is disclosed, wherein the silver halide emulsion layer comprises a silver halide emulsion...
4786587 Silver halide photographic material comprising two kinds of monodisperse emulsions differing in mean grain size  
A silver halide photographic material comprising at least one negative type silver halide emulsion layer coated on a support, said emulsion comprising two kinds of monodisperse emulsions each...
4777118 Process for the formation of high contrast negative images and silver halide photographic element  
High contrast negative images are obtained by developing a silver halide photographic element, in the presence of a hydrazine compound, with an alkali aqueous developing solution which contains a...
4777113 Silver halide photographic material containing a silica containing overlayer and specific hydrazine derivatives  
A negative silver halide photographic material comprising a support having provided thereon at least one light-sensitive silver halide emulsion layer and further provided on the light-sensitive...
4761362 Processing a photographic material comprising an emulsion layer providing a contrast gradation and another layer providing a soft tone gradation  
An image forming process capable of providing photographic images having extremely high contrast and high resolution for use in photoengraving is disclosed, which comprises processing an image-wise...
4746594 Silver halide photographic material for photomechanical process and reductive processing method using the same  
A silver halide photographic material for a photomechanical process is disclosed. The material comprises a support having provided thereon at least one light-sensitive silver halide emulsion layer...
4746593 Silver halide radiation-sensitive photographic materials  
A negative-acting photographic element comprising a support having coated thereon one or more layers of a radiation-sensitive silver halide emulsion, at least one of the layers containing a...
4740453 Silver halide photosensitive material containing a compound capable of releasing a photographically useful group  
A silver halide photosensitive material is described, comprising a support and at least one silver halide emulsion layer, wherein said emulsion layer or another layer contains a compound...
4737442 Silver halide photographic material and super-high contrast negative image formation process using the same  
A silver halide photographic material for use in the field of graphic arts and a process for forming a high-contrast negative image using the same, wherein the silver halide emulsion layer or...
4737452 Silver halide photographic materials  
A silver halide photographic material comprising a support having at least one silver halide emulsion layer containing substantially surface latent image type silver halide grains, said emulsion...
4737441 Photographic material for tanning development and method for obtaining a relief image  
A photographic material for tanning development which comprises a photographic support base, at least one tannable binder material, at least one silver halide emulsion and at least one pigment,...
4735887 Wash-off film containing synthetic amphoteric polymers  
Sharper edges are obtained in silver halide wash-off films for tanning development when from 5 to 60% of the unhardened gelatin binder in one or more layers is replaced with a synthetic amphoteric...
4727017 Substituted triazolopyrimidines and their use in light-sensitive photographic elements  
Photographic element comprising a support and a silver halide emulsion layer comprising in said emulsion layer and/or in a water-permeable layer coated at the same side of the support as said...
4725533 Silver halide photographic material for wash-off relief image  
A silver halide photographic material forming a wash-off relief image comprising a support having provided thereon a layer containing a tanning developing agent such as catechol, hydroquinone or...
4724196 Silver halide photographic lith material  
A lith-type silver halide photographic material comprising a tetrahydro-1,3,5-triazine-2-thione derivative and a polyalkylene oxide derivative.
4705738 Silver halide photographic material for tanning development and process of producing a relief image  
In a silver halide photographic material for tanning development, comprising a support base coated with a substantially unhardened hydrophilic binder layer including a light-sensitive silver halide...
4699873 Negative silver halide photographic light-sensitive material  
A negative silver halide photographic light-sensitive material comprising a support having provided thereon at least one silver halide emulsion layer is disclosed. At least one of the silver halide...
4699868 Photographic tanning developer formulation  
An alkaline aqueous tanning developing solution for photographic image development comprising at least one hydroxylamine derivative. Preferred formulations may also contain at least one...
4693956 Process for high contrast development of photographic elements  
A process is disclosed for forming a high-contrast photographic image by developing a silver halide photographic element, including at least a silver halide emulsion layer, with an aqueous alkaline...
4686167 Compositions comprising ethane dioic acid hydrazide compounds and derivatives useful as dot-promoting agents  
Disclosed are novel compounds of the formula: ##STR1## wherein: X=--NR 5 R 6 , or --OR 7 ; R 1 and R 2 are independently hydrogen, substituted or unsubstituted alkyl, haloalkyl, hydroxyalkyl...
4659647 Photosensitive silver halide material for obtaining half-tone black-and-white images and method for half-tone high-contrast reproduction  
A photosensitive silver halide material for obtaining black and white half-tone dot or line images comprises a fine grain and high-chloride silver halide emulsion reactively associated with an...
4649098 Image recording process using both silver halide and vinyl monomers  
An image recording process and image recording material are described, said material comprising a support having provided thereon at least one light-sensitive layer containing in a binder a...
4636457 Process for forming direct positive images, direct positive silver halide elements, compositions and compounds as characteristics feature of such processes and elements  
Direct positive photographic elements are disclosed employing internal latent image silver halide emulsions associated with developer autoxidation promoter agents constituted by 5 or 6 membered...
4634661 High contrast photographic elements exhibiting stabilized sensitivity  
A negative working photographic element is disclosed capable of producing a high contrast silver image. The photographic element is comprised of surface latent image forming monodispersed silver...
4606985 Lithographic printing plates  
Lithographic printing plates which have on a support at least one hardened gelatin-containing layer which contains a photographic gelatin and a low molecular-weight gelatin are improved in printing...
4576894 Tanning development in low silver photoimaging using polymeric couplers  
A photoimaging system and method for photoimaging employing said photoimaging system, the latter comprising (i) a photosensitive element having a substrate coated with a photosensitive layer...
4560637 Silver halide sensor type polymerizable light-sensitive material  
A process for forming a polymeric image in a silver halide sensor type polymerizable light-sensitive material having a silver halide photographic emulsion layer is disclosed. The process is...
4551412 Silver halide photographic light-sensitive material for photomechanical process and method of reduction treatment therefore  
A silver halide photographic light-sensitive material for photo-mechanical process comprising a support having thereon at least one light-sensitive silver halide emulsion layer and at least one...
4544620 Tannable multi-colored material  
A photographic element for use in a method of multicolor image formation by tanning development is a layered structure comprising an optionally primed base support, a layer of colloidal silver, a...
4510229 Lithographic photosensitive material  
A lithographic photosensitive material which comprises a support having thereon at least one silver halide emulsion layer and that, contains as a lithographic development accelerating agent a...
4504572 Gelatin silver halide photographic elements for tanning development  
Silver halide photographic elements for tanning development including tanning developers, which can diffuse into the gelatin layer containing them, can be improved if they are associated with...
4456676 Amine stabilizers for wash-off systems  
Amine compounds or metal-ammine complexes incorporated into developer-incorporated wash-off films stabilize against premature gelatin hardening on aging. Preferred additives are two gelatin amino...
4447522 Method of forming a photographic image  
A method of forming a photographic image which comprises development processing with an alkaline activator solution a silver halide photographic light-sensitive material comprising a support having...
Matches 351 - 400 out of 520 < 1 2 3 4 5 6 7 8 9 10 11 >