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Class 430/558 - Heterocyclic coupler


Subclass of Class 430 - Radiation imagery chemistry: process, composition, or product thereof
Definition: Compositions containing a coupler having a ring structure
No. of patents: 866
Last issue date: 09/30/2008


1                      
NumberTitleIssue Date
7429444Black and white photothermographic material and image forming method
The present invention provides a black and white photothermographic material including at least a photosensitive silver halide, a non-photosensitive organic silver salt, and a binder on a support, wherein the black and white photothermographic material contains a co...
09/30/2008
7365199Dye-forming coupler, silver halide photographic light-sensitive material, and azomethine dye compound
A dye-forming coupler of formula (I), a silver halide photographic light-sensitive material containing the coupler, and an azomethine dye compound derived from the coupler: wherein Q is a residue that forms, together with t...
04/29/2008
7357640Lock-In Training system
A Lock-In Training system. The Lock-In Training system can include an appropriately programmed Web site and a user computer. The Lock-In Training system can also include an appropriately programmed stand-alone computer. Some embodiments of the invention allow studen...
04/15/2008
7347953Methods for forming improved self-assembled patterns of block copolymers
A method for forming self-assembled patterns on a substrate surface is provided. First, a block copolymer layer, which comprises a block copolymer having two or more immiscible polymeric block components, is applied onto a substrate that comprises a substrate surfac...
03/25/2008
7329668Pyrazolopurine-based tricyclic compounds and pharmaceutical compositions comprising same
The present invention provides for pyrazolopurine-based tricyclic compounds having the formula (I), wherein R1, R2, R3, R4, R5 and R6 are as descr...
02/12/2008
7282494Heteroaryl diazacycloalkanes, their preparation and use
The present invention relates to novel heteroaryl diazacycloalkane derivatives, which are found to be cholinergic ligands at the nicotinic Acetyl Choline Receptors. Due to their pharmacological profile the compounds of the invention may be useful for the treatment o...
10/16/2007
7279271Color material and silver halide color photographic light-sensitive material
The present invention provides a color material and a silver halide color photographic light-sensitive material, particularly, a color material and a silver halide color photographic light-sensitive material which are excellent in a coloring capability, processing s...
10/09/2007
7250249Black and white photothermographic material
A black and white photothermographic material including, on at least one side of a support, an image forming layer including at least a photosensitive silver halide, a silver salt of a fatty acid, a reducing agent for silver ions, and a binder, wherein the black and...
07/31/2007
7244551Silver halide color photosensitive material
A silver halide color photosensitive material comprising a support and, superimposed thereon, a blue-sensitive layer unit, a green-sensitive layer unit and a red-sensitive layer unit, each of these light-sensitive layer units composed of at least one silver halide e...
07/17/2007
7241458Antiviral compositions
The present invention is concerned with pharmaceutical compositions of antiviral compounds which can be administered to a mammal, in particular a human, suffering from a viral infection. These compositions comprise particles obtainable by melt-extruding a mixture co...
07/10/2007
7223528Photothermographic material and image forming method
The present invention provides a photothermographic material having, on at least one side of a support, at least an image forming layer containing a photosensitive silver halide, a non-photosensitive organic silver salt, and a reducing agent for the organic silver s...
05/29/2007
7223529Silver halide light-sensitive element
A silver halide light-sensitive photographic element comprising a support having on one side thereof at least one cyan image forming hydrophilic colloid layer comprising a cyan image dye forming coupler, and an outermost protective overcoat layer providing a coeffic...
05/29/2007
7223530Photographic imaging element with reduced fringing
The invention relates to a photographic element comprising a support and at least three color records comprising at least three light sensitive layers and at least two interlayers, wherein the light sensitive layers include cyan, magenta, or yellow dye-forming coupl...
05/29/2007
7189501Silver halide color photographic photosensitive material
A silver halide color photographic photosensitive material that has, on a support, at least one yellow color-forming photosensitive silver halide emulsion layer, at least one magenta color-forming photosensitive silver halide emulsion layer, and at least one cyan co...
03/13/2007
7183044Silver halide color photographic light-sensitive material
A silver halide color photographic light-sensitive material, having at least one each of blue-, green-, and red-sensitive emulsion layers containing yellow, magenta, and cyan couplers, respectively, on a support; wherein said blue-sensitive emulsion layer con...
02/27/2007
7179301Dyeing compositions for keratinous fibers containing paraphenylenediamine derivatives with pyrrolidinyl group
The invention concerns novel dyeing compositions for keratinous fibers comprising at least a paraphenylenediamine derivative with pyrrolidinyl group as oxidation base, a dyeing method and a dyeing kit using said composition. ...
02/20/2007
7175976Silver halide photographic light-sensitive material
A silver halide color photographic light-sensitive material comprising at least one yellow color developable light-sensitive silver halide emulsion layer, at least one magenta color developable light-sensitive silver halide emulsion layer, and at least one cyan colo...
02/13/2007
7153641Photographic element containing improved pyrazolotriazole coupler
A photographic element comprising a light-sensitive silver halide emulsion layer containing a 1H-pyrazolo[1,5-b][1,2,4]triazole coupler represented by structure (I): wherein R
12/26/2006
7125988Dye-forming coupler and silver halide color photographic light-sensitive material
A yellow dye-forming coupler represented by formula (I): wherein Q represents a group of nonmetallic atoms that form a 5- to 7-membered ring in combination with the —N═C—N(R1
10/24/2006
7122299Silver halide photographic light-sensitive material
A silver halide photographic photosensitive material, containing at least one residual-color-reducing agent having at least one aromatic ring or aromatic heterocycle in its molecule; a processing method thereof; and an image-forming method. ...
10/17/2006
7115357Silver halide color reversal photosensitive material
A silver halide color reversal photosensitive material comprising a blue-sensitive emulsion layer unit containing a yellow color-forming coupler, a green-sensitive emulsion layer unit containing a magenta color-forming coupler and a red-sensitive emulsion layer unit...
10/03/2006
7108963Stabilized silver halide photographic element
A photographic element comprises a silver halide emulsion layer having associated therewith a dye forming coupler and a combination of a carbonamide compound, a phenolic compound, and an electron-rich compound. Such a combination provides improved dye stability....
09/19/2006
7090969Coupler and image dye light-stabilizing systems
A photographic element comprises a silver halide emulsion layer having associated therewith a dye forming coupler and a compound of the following Formula I1: wherein L is a link...
08/15/2006
7080910Method and system for a thermal architecture and user adjustable keystone in a display device
A method and system for a thermal architecture and user adjustable keystone in a display device is described. The system includes a screen, a lens to project images, and one or more mirrors to reflect the images projected by the lens to the screen. A mirror assembly...
07/25/2006
7074128Method and system for enhancing memorization by using a mnemonic display
A method and system is disclosed for enhancing a memorization process by using a mnemonic display implemented. First, the mnemonic display is implemented on a predetermined display area of a display device with one or more border sections, the border sections contai...
07/11/2006
7064118Heteroaryl diazacycloalkanes, their preparation and use
The present invention relates to novel heteroaryl diazacycloalkane derivatives which are found to be cholinergic ligands at the nicotinic Acetyl Choline Receptors. Due to their pharmacological profile the compounds of the invention may be useful for the treatment of...
06/20/2006
7060424Method of increasing speed of silver halide color photosensitive material
A method of increasing speed of a silver halide color photosensitive material. The photosensitive material has, on a support, a blue-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer, a red-sensitive silver halide emulsion layer,...
06/13/2006
7060425Color photographic material
A color photographic material is described containing a compound of formula (I) wherein, if n=1, R1 is, inter alia, a radical of formula (II), and, if n=2, R1 is unsubstituted or C1–C4alkyl- or hydroxy-substituted phenyl...
06/13/2006
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
70152212,4-disubstituted triazine derivatives
This invention concerns the use of the compounds of formula the N-oxides, the pharmaceutically acceptable addition salts, quaternary amines and the stereochemically isomeric forms thereof, wherein -a1=a2...
03/21/2006
7008760Silver halide color photographic light-sensitive material and method of forming a color image
Disclosed is a silver halide color photographic light-sensitive material having at least three silver halide emulsion layers different in color sensitivity from each other on a reflective support, wherein said reflective support is one selected from the group consis...
03/07/2006
6949332Silver halide emulsion and method of preparing the same
A silver halide emulsion containing water, dispersion medium comprising modified gelatin whose amino group is chemically modified, and silver halide grains comprising spectrally sensitized silver halide grains each having a multilayer adsorption of dye chromophores ...
09/27/2005
6946005Pyrrolidinyl-substituted para-phenylenediamine derivatives substituted with a cationic radical, and use of these derivatives for dyeing keratin fibers
Novel pyrrolidinyl-substituted para-phenylenediamine derivatives comprising a cationic radical, the dye compositions comprising them and the process for dyeing keratin fibers using these compositions, making it possible to obtain a chromatic, powerful, unselective a...
09/20/2005
6936412Method of forming color images
A method of forming color images comprises forming an original image and duplicating the formed original image on a color photosensitive material having blue-, green- and red-sensitive silver halide emulsion layers on a transmission or reflective support. The formed...
08/30/2005
6923835Bis-para-phenylenediamine derivatives comprising a pyrrolidyl group and use of these derivatives for dyeing keratin fibres
The invention relates to novel bis-para-phenylenediamine derivatives containing a pyrrolidyl group substituted with a cationic radical, to dye compositions containing them and to the process of dyeing keratin fibres using these compositions. The present inven...
08/02/2005
6903213HIV inhibiting pyrimidine derivatives
This invention concerns the use of the compounds of formula the N-oxides, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein A is CH, CR
06/07/2005
6900007Silver halide photographic element and process
A photographic element comprises a light-sensitive silver halide emulsion layer having associated therewith (a) a 1H-pyrazolo[1,5-b][1,2,4]triazole dye-forming coupler; (b) a sulfonamide compound free of aromatic substituents directly linked to the sulfonamide nitro...
05/31/2005
6900005Color photographic print material
A color photographic print material having at least one red-sensitive silver halide emulsion layer containing at least one cyan coupler, at least one green-sensitive silver halide emulsion layer containing at least one magenta coupler and at least one blue-sensitive...
05/31/2005
6900006Photographic elements containing a de-aggregating compound, dye-forming coupler and stabilizer
The invention relates to a photographic element comprising at least one light-sensitive silver halide emulsion layer having associated therewith in the same dispersion a certain de-aggregating compound at least one heterocyclic cyan dye-forming coupler of a specifie...
05/31/2005
6893810Silver halide color photographic light-sensitive material for movie
A photographic material, comprising a support having thereon at least one yellow, cyan, and magenta color-forming light-sensitive silver halide emulsion layer, and at least one light-insensitive non-color forming hydrophilic colloid layer. At least one cyan emulsion...
05/17/2005
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