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7291449 Silver halide photographic material and methine dye  
Disclosed is a silver halide photographic material which comprises at least one methine dye represented by the following formula (I): wherein Y represents a furan ring or a pyrrole ring, and Y may...
6806043 Methine dye and silver halide photographic light-sensitive material containing the same  
A silver halide photographic light-sensitive material is disclosed, comprising a support having thereon at least one light-sensitive silver halide emulsion layer, wherein said emulsion layer...
6794122 Silver halide photographic material  
A silver halide photographic material comprising a support having thereon at least one silver halide photographic emulsion layer, wherein the emulsion layer contains at least one compound of...
6787297 Dye-Layered silver halide photographic elements with low dye stain  
This invention provides a silver halide photographic element comprising at least one silver halide emulsion comprising silver halide grains which have associated therewith at least an inner dye...
6750002 Process for the preparation of concentrated dye-water compositions  
A process for preparing a concentrated photographic spectral sensitizing dye-water composition which comprises adding an anionic sensitizing dye to an aqueous medium in the substantial absence of...
6649337 Heat-developable photosensitive material  
A heat-developable photosensitive material comprises: a support; a photosensitive silver halide; a non-photosensitive organic silver salt; a reducing agent for a silver ion; a binder; and a...
6607876 Radiographic film material and intensifying screen-film combination  
A radiographic silver halide film material and a radiographic screen/film combination has been disclosed, said material having in at least one light-sensitive layer thereof an emulsion comprising...
6593075 Silver halide photographic light-sensitive material  
A silver halide photographic light-sensitive material having at least one emulsion layer comprising silver halide grains, with the emulsion layer further comprising at least one compound...
6582894 Silver haide photographic emulsion and photographic light-sensitive material using same  
A silver halide photographic emulsion is disclosed, comprising a silver halide grain having a spectral absorption maximum wavelength of less than 500 nm and a light absorption intensity of 60 or...
6558893 Photographic material having improved color reproduction  
This invention comprises a silver halide photographic material comprising at least one silver halide emulsion comprising silver halide grains having associated therewith a combination of two or...
6531272 Color photographic element containing a fragmentable electron donor for improved photographic response  
This invention comprises a multicolor photographic element comprising a support bearing a cyan dye image-forming unit comprising at least one red-sensitive silver halide emulsion layer having...
6518008 Fragmentable electron donor compounds in combination with high bromide tabular grain emulsions  
A multicolor photographic element comprising a support bearing a cyan dye image-forming unit comprising at least one red-sensitive silver halide emulsion layer having associated therewith at least...
6479226 Silver halide color photographic light sensitive material  
A silver halide color photographic light sensitive material is disclosed, comprising a support having on one side of the support at least two red-sensitive layers, at least two green-sensitive...
6329135 Silver halide photothermographic material  
A silver halide photothermographic material is disclosed, comprising a support having thereon a light-sensitive layer and light-insensitive layer, wherein the light-sensitive layer or the...
6329133 Color photographic material having enhanced light absorption  
This invention comprises a silver halide photographic material comprising at least one silver halide emulsion comprising silver halide grains having associated therewith a combination of two or...
6306570 Silver halide light sensitive emulsion layer having enhanced photographic sensitivity  
A photographic element comprising at least one silver halide emulsion layer in which the silver halide is sensitized with a compound of the formula: ##STR1##wherein A is a silver halide adsorptive...
6280921 Color photographic silver halide material  
A color photographic silver halide material which contains at least one light-sensitive silver halide emulsion, and a cyanine dye of formula (I) ##STR1##wherein R1, R2, R3, R4, R5 and R6,...
6261753 Use of indolenine-cyaninedisulphonic acid derivatives  
The present invention relates to the use of dye-stuffs of the general formula I ##STR1##in which R1, R2 and R3 and M are as defined in claim 1, as infra-red-absorbing agents in hydrophilic c...
6187525 Color photographic elements of increased sensitivity containing one equivalent coupler  
A photographic recording element is disclosed containing in at least one dye image forming layer unit (a) a radiation-sensitive silver halide grains include tabular grains (1) having {111} major...
6150083 Photograhic silver halide material and process for preparing silver images  
It was found that good sensitizing activity in the red spectral region and without residual stain can be obtained with dyes of the general formula (I) ##STR1## wherein R1 is an alkyl group having 1...
6093527 Benzimidazolocarbocyanine dye, and silver halide emulsion and silver halide light-sensitive photographic material containing the same  
A noble benzimidazolocarbocyanine dye represented by the following formulas is disclosed. A silver halide emulsion and a silver halide photographic material containing the dye are also disclosed....
6010838 Color photographic silver halide material  
A color photographic silver halide material, at least 95 mol. % of the silver halides of which consist of silver chloride, the blue-sensitive layer of which is spectrally sensitised with a dye of...
5994051 Silver halide light sensitive emulsion layer having enhanced photographic sensitivity  
This invention comprises a photographic element comprising at least one silver halide emulsion layer in which the silver halide is sensitized with a compound of the formula X--H, wherein X is an...
5958667 Photothermographic recording material comprising IR-sensitizing dyes  
A photothermographic recording material comprising a support and a photo-addressable thermally developable element containing a substantially light-insensitive organic silver salt, a reducing agent...
5876915 Photothermographic recording material comprising sensitizing dyes and a recording process therefor  
A photothermographic recording material comprising a support and a photo-addressable thermally developable element comprising a substantially light-insensitive organic silver salt, a reducing agent...
5866315 Silver halide photographic light sensitive material  
A silver halide photographic light sensitive material is disclosed, comprising a support having thereon a silver halide emulsion layer comprising a silver halide emulsion, wherein the silver halide...
5756276 Silver halide emulsion and silver halide photographic material using the same  
A high sensitivity silver halide emulsion excellent in keeping quality and rapid processing in which tabular silver halide grains having {100} faces as two main planes parallel to each other, an...
5747233 Use of indoleine-cyaninedisulphonic acid derivatives  
The present invention relates to the use of dyestuffs of the general formula I ##STR1## in which R1, R2 and R3 and M♁ are as defined in claim 1, as infrared-absorbing agents in hydrophilic c...
5738982 Silver halide photographic material  
A novel silver halide photographic material is provided, comprising a hydrophilic colloidal layer containing at least one dye represented by the following formula (i): ##STR1## wherein Y1 and Y2...
5728513 Silver halide color photographic light sensitive material  
A silver halide color photographic light sensitive material is disclosed, comprising a support having thereon a silver halide emulsion layer containing a sensitizing dye represented by formula (I)...
5723280 Photographic element comprising a red sensitive silver halide emulsion layer  
A silver halide photographic element comprises a silver halide emulsion layer sensitized with a sensitizing dye of Formula I: ##STR1## wherein each of X1 and X2 is an oxygen atom, a sulfur atom, or...
5712077 Method for making by phototypesetting a lithographic printing plate according to the silver salt diffusion transfer process  
The present invention provides a method for making a lithographic printing plate according to the silver salt diffusion transfer process comprising the following steps: image-wise exposing with a...
5700608 Process for making photographic emulsions and photographic elements and emulsions containing latent image forming units internally containing sensitizing dye  
A photographic element is described which comprises a silver halide emulsion having incorporated therein a latent image forming unit, said unit being comprised of an agglomeration of silver halide...
5695918 Cyanine dyes with chain sulfone substituent photographic materials comprising  
A dye of the formula (I) below, and photographic elements having a light sensitive layer and which element contains such a dye: ##STR1## X1 and X2 each independently represent the atoms necessary...
5674674 Low staining green spectral sensitizing dyes and silver chloride emulsions containing iodide  
The invention relates to a photographic element comprising a silver halide emulsion wherein at least one layer contains a silver chloroiodide emulsion containing at least 95 mole percent chloride...
5665532 Black and white paper with variable gradation  
A black & white paper with variable gradation containing a silver chloride-bromide emulsion, which is divided into at least three portions, one of which is sensitised with a blue sensitiser and two...
5654124 Silver halide photographic material and process for the formation of image using same  
A silver halide photographic material containing at least one silver halide emulsion layer on a support is provided. The silver halide emulsion layer comprises chemically sensitized silver halide...
5637448 Silver halide light-sensitive photographic material  
A silver halide light-sensitive photographic material is disclosed. The material comprises a layer containing light-sensitive silver halide comprising a sensitizing dye represented by the general...
5604089 Silver halide photographic material  
There is disclosed a silver halide photographic material in which a residual color can be compatible with a sensitivity in a development processing. The photographic material comprises a support...
5604088 Silver halide photographic material  
A silver halide color photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer, wherein the silver halide emulsion layer contains a silver...
5591570 Light-sensitive silver halide photographic emulsion, silver halide photographic light sensitive material and method for processing silver halide photographic light-sensitive material  
A light-sensitive silver halide photographic emulsion is disclosed, wherein at least 70% of the total projected area of silver halide grains are tabular grains having an average aspect ratio of a...
5578439 Silver halide photographic material  
A silver halide photographic material is described, which contains the methine compound represented by the following formula (I): ##STR1## wherein Z1 represents a nonmetal atomic group necessary...
5538836 Silver halide color photographic material  
A silver halide color photographic material having an excellent color reproducibility, high sensitivity and excellent graininess.The silver halide color photographic material contains at least one...
5534403 Silver halide photographic material  
A silver halide photographic material comprising at least one compound represented by the following formula (I) or formula (II): ##STR1## wherein R11, R12, R21 and R22 each represents a substituted...
5512428 Photographic recording materials  
Phenanthroazole cyanines and anthraazole cyanines, having not less than one acidic group, of the formula I are excellent spectral sensitizers. ##STR1## The symbols in formula I have the following...
5508159 Silver halide photographic light-sensitive material  
A silver halide photographic light-sensitive material is disclosed, which comprises a support and provided thereon, a silver halide emulsion layer containing a crown ether having a 18-membered ring...
5494788 Chemical and spectral sensitization of high-chloride tabular grains using high-temperature heat treatment  
The invention relates to a method of sensitizing (111) high chloride tabular grains having {111} major faces comprising providing the high chloride tabular grains, and sensitizing using...
5492800 Silver halide photographic light-sensitive material  
A silver halide photographic light-sensitive material has at least one silver halide emulsion layer. 50% or more of a total projected area of silver halide grains of at least one silver halide...
5492802 Dye compounds and photographic elements containing such dyes  
A silver halide photographic element comprising a sensitizing dye of the formula: ##STR1## wherein: X1, X2, n, L, L2, R1 and R2 are as defined in the specification; Z1 represents Ar1-(L1) m, where...
5491055 Silver halide photographic emulsions prepared and sensitized in the presence of sulfodihydroxy aryl compounds  
The invention relates to an emulsion comprising silver halide grains said grains comprising sensitizing dyes adsorbed onto said grains during grain forming or sensitizing and at least one...
Matches 1 - 50 out of 247 1 2 3 4 5 >