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Class 430/583 - Containing odd number of methine groups


Subclass of Class 430 - Radiation imagery chemistry: process, composition, or product thereof
Definition: Subject matter in which the intercyclic acyclic methine
No. of patents: 296
Last issue date: 12/04/2007


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NumberTitleIssue Date
7303851Silver halide photographic light-sensitive material
Disclosed is a silver halide photographic light-sensitive material wherein a silver halide emulsion layer and/or a hydrophilic colloid layer contains at least one hydrazine derivative, and a silver halide emulsion is spectrally sensitized with a particular dye, and ...
12/04/2007
7291449Silver 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 further be cond...
11/06/2007
7262000Photothermographic material and image forming method for the photothermographic material
A photothermographic material, comprising at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent and a binder, wherein a total silver iodide content of the photosensitive silver halide is 40% by mole or more and thermal d...
08/28/2007
7241561Photothermographic reducing agents with bicyclic or tricyclic substitution
Bis phenol reducing agents incorporating bicyclic and tricyclic substituents ortho to the hydroxyl groups on the aromatic rings have been found to provide photothermographic materials with improved silver efficiency and stability without significant loss in sensitom...
07/10/2007
7241555Optical information recording medium and method for recording information
The present invention provides an optical information recording medium including a substrate; and a recording layer provided onto the substrate, to which information can be recorded and from which the information can be replayed by irradiating the medium with a lase...
07/10/2007
7235352Photothermographic material
The present invention provides a photothermographic material including a support having disposed on one surface thereof at least one image-forming layer containing a binder, an organic silver salt, a reducing agent for reducing silver ions, an organic polyhalogen co...
06/26/2007
7211373Photothermographic material
A photothermographic material comprising a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent for a silver ion and a binder on one surface of a support, wherein a silver behenate-content of the non-photosensitive organic silver ...
05/01/2007
7192694Photothermographic material
A photothermographic material containing, on a substrate, at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent and a binder in which the total silver iodide content of the photosensitive silver halide is 40 mol % or mor...
03/20/2007
7172856Silver halide photographic light-sensitive material
A silver halide photographic light-sensitive material having high sensitivity and having a desired spectral sensitivity distribution. A silver halide photographic light-sensitive material comprising at least one multichromophore dye compound having at least two dye ...
02/06/2007
7166422Silver halide color photographic material, and method of image formation
Provided is a silver halide color photographic material having at least one yellow-coloring photosensitive silver halide emulsion layer, at least one magenta-coloring photosensitive silver halide emulsion layer, at least one cyan-coloring photosensitive silver halid...
01/23/2007
7157218Photothermographic material
A photothermographic material contains a support having thereon an image forming layer containing a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent and a binder, and a non-photosensitive outermost layer on a side of the suppo...
01/02/2007
7135274Image forming method using photothermographic material
An image forming method for forming an image by exposing a photothermographic material to a laser beam, the laser beam being a laser diode beam having a peak light-emission intensity at a wavelength of 350 nm to 450 nm. The photothermographic material comprises at l...
11/14/2006
7133547Method for quantitative video-microscopy and associated system and computer software program product
A method of determining an amount of at least one molecular species in a sample from an image of the sample captured by an image acquisition device is provided, each molecular species being indicated by a dye. A dye space representation of a plurality of dyes is for...
11/07/2006
7101658Heat-developable photosensitive material and heat-developing method using the same
A heat-developable photosensitive material includes at least a photosensitive silver halide particle, a nonphotonsensitive organic silver salt, a developing accelerator, a reducing agent and a binder on a support, wherein the photosensitive silver halide includes si...
09/05/2006
7083908Photothermographic material
A photothermographic material including a substrate carrying on one surface thereof an image forming layer containing at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent for a silver ion, and a binder, wherein the phot...
08/01/2006
7052827Silver halide photographic material
A silver halide photographic material including at least one methine dye represented by the following general formula (I) and at least one coupler represented by the following general formula (XX): wherein X...
05/30/2006
7026109Photothermographic material
The present invention provides a photothermographic material, comprising a photosensitive silver halide, a non-photosensitive organic solvent salt, a reducing agent for a silver ion, and a binder on one face of a support, for being applied by using an organic solven...
04/11/2006
7026104Heat-developable photosensitive material and method of forming images
A heat-developable photosensitive material comprising on a support light-sensitive silver halide, a light-insensitive organic silver salt, a reducing agent and a binder, wherein at least 30 mole % of the total light-sensitive silver halide is silver halide of high s...
04/11/2006
6979529Methine dye and silver halide photographic light-sensitive material containing the methine dye
A silver halide photographic light-sensitive material is disclosed, comprising a support having thereon at least on light-sensitive halide emulsion layer, wherein the emulsion layer contains a compound represented by formula (1). ...
12/27/2005
6924091Silver halide photographic lightsensitive material
A silver halide photographic lightsensitive material comprising a support having thereon at least one lightsensitive silver halide emulsion layer, wherein the lightsensitive material contains at least one compound represented by general formula (I) and at least one ...
08/02/2005
6844146Silver halide color photosensitive material
A silver halide color photosensitive material has at least one blue-sensitive silver halide emulsion layer containing a yellow coupler, at least one green-sensitive silver halide emulsion layer containing a magenta coupler, at least one red-sensitive silver halide e...
01/18/2005
6838231Production process of silver halide photographic emulsion and silver halide photographic light-sensitive material
A process for producing a spectrally sensitized silver halide photographic emulsion having high sensitivity. A process for producing a silver halide photographic emulsion comprising as a sensitizing dye at least one connection dye having two or more chromophores con...
01/04/2005
6828088Silver halide photographic light-sensitive material
Disclosed is a silver halide photographic light-sensitive material comprising at least one silver halide emulsion layer on a support, wherein 40 mol % or more of silver halide contained in the silver halide emulsion layer is silver bromide and the silver halide cont...
12/07/2004
6828087Silver halide photographic material
A silver halide photographic material comprising at least one methine dye of formula (I) and at least one coupler of formula (X): wherein X1 and X2 each represents O, S, Se, Te, N or C; Y1
12/07/2004
6821719Process for producing a deformed image without significant image degradation
A process for producing a deformed image comprising the steps of: digitally exposing a color photographic silver halide material, said color photographic silver halide material comprising on a deformable plastic support at least one blue-sensitive silver halide emul...
11/23/2004
6818390Deformable color photographic silver halide material
A deformable color photographic silver halide material, said color photographic silver halide material comprising on a deformable plastic support at least one blue-sensitive silver halide emulsion layer containing at least one yellow coupler, at least one green-sens...
11/16/2004
6815153High speed color photographic element with improved granularity
This invention relates to a silver halide photographic element comprising a support bearing a cyan dye image-forming unit comprised of at least one red-sensitive silver halide emulsion layer having associated therewith at least one cyan dye-forming coupler, a magent...
11/09/2004
6806043Methine 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 contains a compound represented by the following formula (1): Dye...
10/19/2004
6794121Method of making a silver halide photographic material having enhanced light absorption and low fog and containing a scavenger for oxidized developer
This invention relates to a method of spectrally sensitizing a silver halide emulsion comprising the following steps in the following order a) providing a silver halide emulsion comprising tabular silver halide grains having an inner dye layer adjacent to the...
09/21/2004
6794122Silver 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 formulae (Ia), (Ib) and (Ic) and at least one compound of formula (II):
09/21/2004
6770433Silver halide photographic light-sensitive material
A high-sensitive silver halide photographic light-sensitive material is provided. A silver halide photographic light-sensitive material comprising a dye having a plurality of dye chromophores, which contains at least one dye where at least one of the dye chromophore...
08/03/2004
6762015Silver halide photographic emulsion and silver halide photographic material
A silver halide photographic emulsion which contains at least two sensitizing dyes represented by the following formula (I): Dye-((A)rQ)q(M)m  (I) wherein Dye represents a dye moiety; A represents ...
07/13/2004
6759186Silver halide photographic material
A silver halide photographic material is disclosed, comprising at least one silver halide emulsion layer provided on a support, the emulsion layer comprising a silver halide emulsion containing at least two sensitizing dyes represented by the following general formu...
07/06/2004
6750003Methine dye and silver halide photographic material containing the same
A silver halide photographic material comprising a support and at least one photosensitive silver halide emulsion layer, wherein the emulsion layer comprises a compound represented by the following formula (1): Dye1-L1Dye2)m1
06/15/2004
6750002Process 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 organic solvent, and agitating the combined dye and aqueous medium, wh...
06/15/2004
6720134Silver halide photographic emulsion and silver halide photographic lightsensitive material using the same
A silver halide photographic emulsion comprising grains, wherein 70% or more of the total projected area of the grains is occupied by silver halide grains each meeting requirements (a) to (d) below (a) the grain is composed of a tabular silver halide host gra...
04/13/2004
6692905Methine compound-containing silver halide photographic emulsion and photographic material using the same
A silver halide photographic emulsion comprising a methine dye compound having in a molecule thereof at least one atomic group in which at least two groups selected from the group consisting of groups represented by formulas (I) and (II) are adjacent to e...
02/17/2004
6689554Silver handle emulsion and silver halide photographic lightsensitive material
A silver halide emulsion comprises an electron-releasing compound of Types 1 to 4: (Type 1) a compound capable of undergoing a one-electron oxidation (1-EO) to form a one-electron oxidation product (1-EOP), the 1-EOP capable of releasing further two or mo...
02/10/2004
6686142Radiation-sensitive emulsion, silver halide photographic film material and radiographic intensifying screen-film combination
A chemically and spectrally-sensitized emulsion has been described, wherein said emulsion comprising (100) cubic silver halide grains with an average edge length of from 0.2 up to 1.5 μm, has been spectrally sensitized by addition at least three trimethi...
02/03/2004
6660464Photographic element containing a fragmentable electron donor for improved photographic response
This invention comprises a silver halide photographic element comprising a support with low oxygen permeability and at least one silver halide emulsion layer containing a fragmentable electron donating compound of the formula: X--Y' or a compound which co...
12/09/2003
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