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6220925 |
Silver halide color photographic light-sensitive material
A silver halide color photographic light-sensitive material comprising a support having provided thereon at least one hydrophilic colloid layer, wherein the silver halide color photographic...
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6132945 |
Silver halide color photographic material
A silver halide color photographic material comprising a support having provided thereon at least one silver halide emulsion layer, wherein the silver halide color photographic material contains a...
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6127107 |
Photographic recording materials and their use in redox amplification
A photographic recording material for use in redox amplification comprises a support having thereon a plurality of emulsion layers, each emulsion layer containing a color-forming coupler, and...
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6074809 |
Color photographic silver halide material
A color photographic silver halide material having a support, at least one photosensitive silver halide emulsion layer and a polymeric cyan coupler associated with the photosensitive silver halide...
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5932404 |
Silver halide photographic material containing a polymer with a photographically useful group which is rendered non-diffusible by cross-linking
The present invention is a silver halide photographic material including at least one layer which contains; a polymer comprising as constituent components thereof a repeating unit having a...
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5726004 |
Photographic material
A photographic material having at least one photosensitive silver halide emulsion layer and at least one non-photosensitive layer on a support, which material contains at least one compound of the...
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5518877 |
Photographic silver halide material
Improved photographic properties are obtained if the photographic silver halide material contains a copolymer with polypeptide segments, wherein the polypeptide segments are derived from...
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5459020 |
Silver halide color photographic materials
Silver halide color photographic materials are described in which anti-fading agents and anti-staining agents are included in silver halide emulsion layers which contain pyrazoloazole-based...
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5455147 |
Methods of forming polymeric couplers
Color photographic materials comprise a support bearing a silver halide emulsion and at least one water-dispersible polymeric coupler. The polymeric coupler is formed by polymerization of a mixture...
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5447833 |
Silver halide photographic material and imidazole derivatives
A silver halide photographic material having on a support at least one silver halide emulsion layer, which contains at least one precursor of the kind which releases at least two groups selected...
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5441857 |
Color photographic recording material
Color photographic silver halide material of the negative type, in which at least one silver halide emulsion layer contains a compound of the formula A-B-(T 1 ) m -(COUP-D)-(T 2 ) n ...
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5385815 |
Photographic elements containing loaded ultraviolet absorbing polymer latex
A photographic element comprising a UV absorbing polymer latex which is loaded with a non-polymeric UV absorbing compound. The polymer is a homopolymer or heteropolymer comprising monomeric units...
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5384235 |
Photographic elements incorporating polymeric ultraviolet absorbers
A photographic element with particular polymeric ultraviolet absorbers. The ultraviolet absorbers have repeating units of the formula: ##STR1## wherein: X is O or NH; Y is H or halogen; R 1 ...
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5360710 |
Color photographic materials containing polymeric couplers
Color photographic materials comprise a support bearing a silver halide emulsion and at least one water-dispersible polymeric coupler. The polymeric coupler is formed by polymerization of a mixture...
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5358838 |
Photographic elements containing new yellow-dye-forming tris couplers
The invention provides new yellow-dye-forming couplers, new yellow dyes formed therefrom, and new photographic elements containing the new couplers. The new couplers have the structure (I):...
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5358837 |
Photographic elements containing new magenta-dye-forming bis couplers
The invention provides new magenta-dye-forming couplers, new magenta dyes formed therefrom, and new photographic elements containing the new couplers. The new couplers have the structure (I): ...
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5354826 |
Polymeric magenta coupler and color photographic recording material that contains this polymeric magenta coupler
Polymeric color couplers with repeating units of a polymerized monomer K of formula I ##STR1## with R 1 H or an optionally substituted alkyl group; R 2 , R 3 , R 4 (identical or different) H,...
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5354642 |
Polymeric couplers for heat image separation systems
A process is disclosed for forming a dye image including the steps of: exposing a photographic element comprising a support bearing a light sensitive silver halide emulsion layer containing a...
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5340708 |
Photographic elements containing new dye-forming tris couplers
Dye-forming couplers provided by the invention are tris coupler compounds, each comprising three coupling moieties bonded to a phosphorous-containing tris linking group represented by ##STR1## has...
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5326680 |
Silver halide color photographic light-sensitive material
A silver halide color photographic light-sensitive material having at least one light-sensitive silver halide emulsion layer formed on a support wherein the light-sensitive material contains a...
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5306607 |
Photographic material and process comprising a pyrazolotriazole moiety
A photographic element is disclosed comprising a support bearing at least one photographic silver halide emulsion layer and at least one photographic coupler comprising a pyrazolotriazole moiety...
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5302502 |
Silver halide color photographic material
A novel silver halide color photographic material is provided which is excellent in color reproduction and color image fastness, and shows only small variations in gradation due to fluctuaion in...
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5292630 |
Silver halide color photographic material containing an imidazotriazole cyan coupler
A silver halide color photographic material containing one or more imidazotriazole cyan couplers each having an electron attracting group with a σp of 0.35 or more in at least one layer on the...
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5250398 |
Photographic silver halide material and process comprising water-solubilized naphtholic coupler
A photographic silver halide material and process comprises at least one image dye-forming coupler and at least one coupler (A) represented by the formula SOL-COUP-LINK-PUG wherein SOL is a water...
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5246820 |
Carbamic acid solubilized smearing couplers
A photographic element having improved granularity contains a dye-forming coupler containing a carbamic acid precursor capable of being converted into a carbamic acid group during processing, and...
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5234807 |
Microemulsion polymerization - processes for dispersing photographically useful components
The polymerization and copolymerization of photographically useful vinyl monomers can be effected by dissolving such monomers in an isotropic oil-in-water microemulsion or in an isotropic...
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5169749 |
Photographic materials with couplers containing protected formyl groups
The improved silver halide photographic material has a substantially colorless coupler that has a leaving group with a protected formyl group at the active site, said protected formyl group being...
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5147764 |
Photographic element with 2-equivalent 5-pyrazolone and competitor for oxidized developing agent
Photographic elements are described having a silver halide emulsion layer, a 2-equivalent 5-pyrazolone coupler is reactive association with said silver halide emulsion, and a competitor...
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5141844 |
Polymeric dye-forming couplers
Photographic elements are described containing polymeric dye-forming couplers in which the polymer contains coupler moieties that upon reaction with oxidized color developing agent yield dyes of a...
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5100772 |
Magenta dye forming coupler for photographic material
A magenta dye-forming coupler for photographic material is disclosed. The coupler is a polymer derived from a monomer having the formula: ##STR1## R 1 represents hydrogen or a substituent, X...
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5091291 |
Alkyl substituted photographic couplers and photographic elements and processes employing same
A coupler having as a coupling-off group an alkyl group substituted with an electron source capable of stabilizing carbonium ion.
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5071735 |
Silver halide color photographic material containing a compound releasing a DIR command upon reaction with an oxidized developing agent
A silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer, wherein the silver halide color photographic material contains a compound...
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5064753 |
Heat-developing photographic material
The present invention relates to a heat-developable light-sensitive material, or a light-sensitive material that produces image by development through dry heat treatment. The present invention...
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5017667 |
Preparation of latexes of color coupler polymers
A method of preparing a latex of a color coupler polymer which method in characterized in that it comprises dissolving in at least one ethylenically unsaturated non-coupling monomer which is liquid...
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5011765 |
Dye forming coupler for photographic use
A novel cyan dye-forming coupler suitable for color photographic materials is disclosed. The coupler forms a cyan dye images excellent in resistivities to heat and moisture and fastness to light....
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4992359 |
Polymeric couplers
Color photographic elements comprise a support, a silver halide emulsion layer and a polymeric dye-forming coupler comprising a polyester condensation polymer having a pendant coupler moiety in...
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4948698 |
Heat-processible color photographic material
A heat-processible color photographic material having on a base support at least a light-sensitive silver halide, a reducing agent, a binder and a dye-providing material represented by the...
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4946771 |
Silver halide photographic material
Photographic materials which comprise novel color photographic couplers are provided. The silver halide color photographic material is improved in sharpness and prevention against the mixing of...
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4933989 |
Silver halide color photographic material
A silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer, wherein a silver halide emulsion contained in at least one of the silver...
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4925781 |
Silver halide color photographic material
A silver halide color photographic material comprising a support having thereon a blue-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer and a red-sensitive...
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4921782 |
Magenta coupler monomer, a polymeric magenta coupler and a color photographic recording material containing the polymeric magenta coupler
Polymeric magenta couplers containing polymerized units of a carboxyl-containing polymerizable pyrazoloazole coupler corresponding to formula I below give magenta images characterized increased...
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H000782 |
Silver halide color photographic material
A silver halide color photographic material in disclosed which comprises a support having thereon at least one silver halide emulsion layer, wherein the photographic material contains at least one...
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4904579 |
Silver halide color photogaphic material
A light-sensitive silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer, wherein the silver halide color photographic material...
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4900655 |
Silver halide color photographic light-sensitive material
A silver halide color photographic light-sensitive material comprising a support having provided thereon at least one silver halide emulsion layer, wherein at least one magenta coupler represented...
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4874689 |
Silver halide color photographic material
A silver halide color photographic material containing new dye image-forming couplers consisting of polymer couplers obtained by a polymerization reaction which employs a chain transfer agent...
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4871657 |
Color photographic recording material with easily dispersible color couplers
A color photographic recording material having at least one silver halide emulsion layer contains at least one coupler corresponding to the general formula I ##STR1## wherein K represents a coupler...
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4871655 |
Light-sensitive silver halide color photographic material containing multi-functional dye
A light-sensitive silver halide color photographic material, comprising at least one photographic constituent layer containing a multi-functional dye which becomes substantially colorless in the...
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4871652 |
Photographic silver halide material and process
Novel cyano substituted photographic couplers are represented by the formula: ##STR1## wherein m, R 1 , R 2 , R 3 , R 4 , R 5 and Z are as defined in the specification. These couplers enable...
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4865963 |
Silver halide color photographic materials containing novel magenta coupler
A silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer, said silver halide emulsion layer containing a pyrazoloazole series...
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4865960 |
Polymeric magneta coupler and a colour photographic recording material containing this polymeric magenta coupler
Magenta images of increased color density D max can be obtained by using polymeric couplers containing polymerized units of a polymerizable pyrazoloazole coupler of formula I and polymerized units...
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