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7175976 |
Silver 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...
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6887657 |
Silver halide color photographic photosensitive material and image-forming method
A silver halide color photographic photosensitive material, which containes at least one specific compound containing at least one alkenylcarbonyl group, in at least one layer on a support; and an...
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6780573 |
Color photographic element containing coupler moiety with improved amino acid timing group
The invention relates to a color silver halide photographic element comprising a light-sensitive silver halide emulsion layer, said silver halide emulsion being in reactive association with an...
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6426178 |
Chromogenic black and white silver halide print material
The invention relates to a photographic element for forming neutral images comprising a cyan dye-forming coupler, a magenta dye-forming coupler of formula wherein R a and R b represents H or a...
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6361931 |
Silver halide photographic element, imaging process, and compound
Disclosed is a color photographic element comprising a yellow dye-forming coupler having formula I: wherein: B is a substituent containing 6 or more carbon atoms; L is a linking group bonded to...
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6242609 |
Method for manufacturing a color coupler used in a silver halide photographic light-sensitive material
A method for manufacturing a color coupler used in a silver halide photographic light-sensitive material using an ammonium trihalide. Said method for manufacturing the color coupler comprising the...
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6057087 |
Photographic element containing yellow coupler
Disclosed is a photographic element comprising a silver halide emulsion layer having associated therewith a dye-forming coupler having Formula 1 ##STR1## wherein: X is hydrogen or a coupling-off...
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6015658 |
Photographic element comprising yellow dye-forming photographic coupler
The invention disclosed is a photographic element comprising a silver halide emulsion layer having associated therewith a dye-forming coupler having Formula 1 wherein: X is hydrogen or a...
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5998107 |
Photographic element containing improved acylacetamido yellow dye-forming coupler
Disclosed is a photographic element comprises a silver halide emulsion layer having associated therewith a 3-indoloylacetanilide yellow dye-forming coupler of structure I, below: wherein: R 1 ...
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5998106 |
Photographic element containing cylacetamido yellow dye-forming couplers
Disclosed is a photographic element comprising a silver halide emulsion layer having associated therewith a 3-indoloylacetanilide yellow dye-forming coupler of structure I, below: ##STR1## wherein:...
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5994038 |
Photographic element containing acetamido DIR coupler
The invention provides a photographic element, comprising a support bearing at least one silver halide emulsion and at least one 3-indoloylacetanilide yellow dye-forming DIR coupler of structure I,...
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5851748 |
Photographic materials and process comprising a particular acylacetanilide yellow dye-forming coupler
The invention provides a photographic element comprising a silver halide emulsion layer having associated therewith a yellow dye-forming coupler having the formula: ##STR1## wherein X, Y, Z, W are...
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5834167 |
Photographic element containing yellow dye-forming coupler comprising a dye light stability enhancing ballast and process
A photographic element comprising a light sensitive silver halide emulsion layer having associated therewith an open chain α-carbonyl acetanilide yellow dye-forming coupler having the formula:...
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5747227 |
Method of forming colored images
A method of forming colored images is disclosed. A silver halide color photographic photosensitive material which contains at least one yellow coupler represented by formula (I) in a yellow color...
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5723263 |
Color negative element having improved blue record printer compatibility
A multicolor negative photographic element comprises a support bearing a blue light-sensitive silver halide emulsion first layer and a green light-sensitized silver halide emulsion second layer...
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5674667 |
Photographic element containing pyrroloylacetamide yellow coupler
The present invention provides a photographic element comprising a silver halide emulsion layer having associated therewith a dye-forming coupler of formula (I): ##STR1## wherein X is H or a...
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5573892 |
Use of Yellow couplers of the indolo [3,2-B] guinoline type in a colo ur photographic development process
Compounds of the formula I are suitable as photographic yellow couplers ##STR1## In formula I, Z 1 , Z 2 mean residues to complete 5-, 6- or 7-membered rings of an aromatic or heteroaromatic...
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5545513 |
Photographic material with improved granularity
A multilayered color photographic element contains a support having coated thereon photographic silver halide emulsion layers including at least three layers each having the same spectral...
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5541040 |
Positive type color light sensitive material and the image forming process therefor
Disclosed is a positive type color light sensitive material comprising a support having thereon a mainly yellow image forming layer, a mainly magenta image forming layer and a mainly cyan image...
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5512103 |
Silver halide color photography element with improved high density contrast and bright low density colors
The invention provides a cyan color producing silver halide emulsion layer or a magenta color producing silver halide emulsion layer wherein said at least one layer has an exposure range of at...
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5508149 |
Silver halide color photographic light-sensitive material and a method for forming a color image by using the same
A silver halide color photographic light-sensitive material for use in preparing a color proof image from a halftone image information is provided, comprising a support having thereon...
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5470696 |
Photographic color couplers and photographic materials containing them
A photographic element comprising a support, at least one photosensitive silver halide layer and associated therewith a color coupler of the general formula (1) or (2): ##STR1## wherein A and B...
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5460925 |
Photographic color couplers and photographic materials containing them
A photographic element comprises a support, at least one photosensitive silver halide layer and in or adjacent said silver halide layer a color coupler of one of the general formulas: ##STR1##...
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5455149 |
Color photographic material containing novel yellow couplers
Yellow azomethine dyes of particularly elevated stability are obtained from yellow couplers of the formula I by chromogenic development ##STR1## In formula I Q means a residue to complete a...
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5445924 |
Laser color imaging method using a cyan dye coupler
There is disclosed a method for forming a color image using a silver halide color photographic material having three silver halide photosensitive layers on a support, comprising, in a cyan...
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5427898 |
Yellow couplers having an arloxy coupling-off group which contains an ortho polarizable functional group
Novel yellow dye-forming couplers, and photographic elements, emulsions and processes for developing images utilizing the novel couplers, are disclosed. The novel couplers include (a) an acyl...
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5399474 |
Light-sensitive silver halide color photographic material
Disclosed is a light-sensitive silver halide color photographic material having at least one silver halide emulsion layer on a support, which comprises a two-equivalent yellow coupler represented...
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5380625 |
Method for processing silver halide color photographic materials comprising particular dye couplers using particular developers
A method for processing a silver halide color photographic material, which comprises processing an image-wise exposed silver halide color photographic material comprising at least one silver halide...
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5376508 |
Method for forming a silver halide color photographic image
Disclosed is a method for forming a silver halide color photographic image comprising: exposing a silver halide color photographic light-sensitive material for photographing which comprises a...
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5372920 |
Photographic material having contiguous red layers
A multilayered color photographic element contains a support having coated thereon photographic silver halide emulsion layers including at least one blue-sensitive and at least three red-sensitive...
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5362617 |
Silver halide photographic light-sensitive material
A light-sensitive material comprising a support provided thereon at least one layer containing a coupler represented by the following Formula (I): ##STR1## wherein A represents a group represented...
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5346809 |
Rapid-access method of forming a stabilized silver halide color image
A method of photographic color image formation is disclosed. The method gives a color photographic image having high preservability under a condition with a lowered replenishing amount of...
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5340703 |
Silver halide photographic light-sensitive material
A method of processing a silver halide light-sensitive photographic material in which a replenishing amount of a color developer is not more than 1000 ml/m 2 and the material contains a coupler...
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5328812 |
Method of forming a silver/halide color image using a particular acylacetamide yellow coupler and particular color developers
A dye image-forming method comprising color developing an image wise exposed silver halide color photographic material comprising a support having thereon a layer containing an acylacetamide yellow...
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5318884 |
Photographic silver halide material containing a coupler having a coupling-off group comprising a carbocyclic or heterocyclic ring having a silyl substituent directly attached thereto
Photographic silver halide materials and processes employ at least one coupler having a coupling-off group which includes a carbocyclic or heterocyclic ring which bears a silyl substituent on at...
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5296339 |
Method for processing silver halide color photographic material
A method for processing an imagewise exposed silver halide color photographic material comprising color developing the silver halide color photographic material with a color developer and then...
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5260182 |
Silver halide color photographic photosensitive materials
The present invention relates to a silver halide color photographic photosensitive material comprising a support having thereon at least one silver halide emulsion layer, wherein a yellow dye...
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5219716 |
Method for processing a light-sensitive silver halide photographic material containing a yellow coupler by using a low replenishing color developer
Disclosed are a light-sensitive silver halide photographic material characterized in that the light-sensitive silver halide photographic material is processed with a color developer in an amount of...
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5192646 |
Photographic elements having sulfoxide coupler solvents and addenda to reduce sensitizing dye stain
A method of forming color in a silver halide photographic element wherein the silver halide is sensitized with a dye involves reacting an oxidized developing agent with a phenol or naphthol cyan...
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5190848 |
Photographic β-ketoamide and photographic elements containing them
The invention provides a photographic coupler of the formula (I) ##STR1## wherein R 1 and R 2 are substituted or unsubstituted aryl groups, and R 3 is a substituted or unsubstituted alkyl or...
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5188926 |
Photographic elements having carbonamide coupler solvents and addenda to reduce sensitizing dye stain
A method of forming color in a silver halide photographic element wherein the silver halide is sensitized with a dye involves reacting an oxidized developing agent with a phenol or naphthol cyan...
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5066574 |
Silver halide photographic light-sensitive material containing a novel yellow coupler
A silver halide photographic light-sensitive material which contains a noble 2-equivalent yellow coupler having an excellent color forming property and an improved dispersion stability in emulsion...
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5063143 |
Process for forming color image
A process for forming a color image wherein a color photographic material is developed with a processing solution containing a solvent for the silver halide in the presence of an aromatic primary...
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5024925 |
Method of forming color image from a color reversal photographic material comprising a specified iodide content and spectral distribution
A method of forming a color image which comprises subjecting a silver halide color reversal photographic material to imagewise exposure and then to color reversal processing, said color reversal...
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4978605 |
Benzoylacetanilide photographic yellow dye image-forming couplers and photographic elements containing them
A non-diffusible, yellow dye image-forming benzoylacetanilide coupler having an aryloxy coupling-off group where (a) the benzoyl group comprises a substituent R 1 O-- wherein R 1 is an alicyclic...
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4973545 |
Photographic couplers with aryloxysilyl groups
A photographic coupler containing an aryloxysilyl group (--X--O--Y) wherein X is substituted or unsubstituted arylene and Y is a silyl group) is useful in photographic silver halide elements and...
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4857440 |
Photographic material and process (B)
Photographic compound (A) capable of releasing a photographically useful group by means of intramolecular nucleophilic displacement exhibits increased resistance to hydrolysis when the compound...
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4842994 |
Material comprising a novel bleach accelerator-releasing coupler
A silver halide photographic material is described, comprising a support having provided thereon at least one silver halide photographic emulsion layer and comprising a bleach accelerator-releasing...
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4840884 |
Photographic element and process comprising a dye releasing group
A new photographic coupler comprises a coupling-off group bonded to the coupler at the coupling position represented by the formula: --L--NR 1 --DYE wherein L is a linking group; NR 1 is a...
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4824771 |
Photographic acetanilide couplers with novel ballast group and photographic elements containing them
Novel photographic acetanilide dye-forming couplers comprise a group comprising a stabilizer moiety represented by the formula: ##STR1## wherein R 2 is halogen or alkoxy having 1 to 4 carbon...
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