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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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4853318 |
Process for processing silver halide color photographic material using a developer comprising substantially no benzyl alcohol
A process for processing color photographic papers using a color developer substantially free from benzyl alcohol and containing a compound represented by formula (I) ##STR1## wherein Z represents...
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4847188 |
Thermally developable light-sensitive material
A thermally developable light-sensitive material having at least a light-sensitive silver halide, a reducing agent, a binder and a dye-providing material on a support is disclosed. The...
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4822728 |
Silver halide color photographic elements
A color image, wherein granularity is reduced under conditions allowing any sharpness loss to be kept under control, is obtained by image-wise exposing and developing in an alkaline water solution...
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4812391 |
Silver halide photographic material containing polymer fixation accelerator
A silver halide photographic material having good granularity, high sensitivity and excellent fixability, comprising a support and at least one photosensitive silver halide emulsion layer...
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4804620 |
Photographic material containing a novel polymeric dye-forming coupler
Color photographic elements contain polymeric dye-forming couplers in which the coupler moiety is joined to the polymer backbone via a linking group containing an ether moiety. Increased dye...
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H000567 |
Silver halide color photographic light-sensitive materials containing cyan coupler and specific compound
A silver halide color photographic light sensitive material contains (i) at least one of cyan dye-forming coupler represented by formula (I) and cyan dye-forming couplers derived therefrom (ii) and...
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4789626 |
Method for processing silver halide color photographic materials containing sensitizing dyes and two-equivalent magenta polymer couplers
A method for processing a silver halide color photographic material by fixing or bleach-fixing the material and immediately thereafter subjecting it to washing or stabilization, wherein (A) the...
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4782012 |
Photographic material containing a novel dir-compound
Photographic elements and processes are described which employ compounds capable of releasing, as a function of silver halide development, a deactivatable development inhibitor to provide a...
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4777120 |
Photographic element and process comprising a masking coupler
A photographic masking coupler containing in the coupling position a coupling-off group that is capable of reacting with oxidized color developing agent to form a water-insoluble dye in non-image...
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4769313 |
Image forming method utilizing accelerated desilverization of color photographic material containing magneta coupler
A method of forming an image comprising, after color developmenmt of an exposed silver halide color photographic material, processing the developed silver halide color photographic material with a...
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4767697 |
Silver halide color photographic material
Photographic coupler solvents which are solid at ordinary temperature are described for incorporation in photographic emulsions and elements. The solvents are employed in combination with a cyan...
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4764454 |
Color photographic material with color forming ligand compounds and a method of processing
A novel silver halide color photographic material is provided comprising a compound of the general formula (I): LIG-A-LVG (I) wherein A represents...
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4762777 |
Polyurea and polyurethane compounds containing a photographically useful group, and a photographic recording material containing such compounds
Photographically useful compounds, i.e. in the present context compounds which, under development conditions, chemically react imagewise, after imagewise exposure, to produce desired reaction...
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4756998 |
Polymeric couplers and light-sensitive photographic silver halide recording material containing such couplers
Polymeric couplers with recurring units which contain at least one urethane and/or urea group, are suitable for the production of improved photographic recording materials.
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4728598 |
Photographic color couplers, photographic materials containing them and method of forming dye images
Novel photographic dye-forming couplers comprise an imidazo[1,2-b]pyrazole nucleus which reacts at its 3-position with an oxidized aromatic primary amino color developing agent. These couplers are...
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4722885 |
Photographic light-sensitive material containing a specified graft polymer or copolymer
A photographic material is described, comprising at least one layer containing at least one of (i) a polymer of a compound represented by formula (I) ##STR1## wherein R 1 represents a hydrogen...
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4717651 |
Color photographic light-sensitive material
A silver halide color photographic light-sensitive material is disclosed, containing: (1) a compound containing two units selected from the group represented by general formula (I) or (II) in the...
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4668613 |
Silver halide color photographic light-sensitive material
A silver halide color photographic light-sensitive material comprising a support having thereon a silver halide emulsion layer containing a polymer coupler which is capable of forming a dye upon...
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4663272 |
Silver halide photographic material containing a polymer with a photographically useful group which is rendered non-diffusive by cross-linking
A silver halide photographic material is described comprising at least one layer which contains at least (1) a polymer comprising as constitutional components thereof a repeating unit having a...
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4656124 |
Heat-developable color photo-sensitive material
A heat-developable color photo-sensitive material having a support. A photographic component layer is on the support and contains at least a photo-sensitive silver halide, a reducing agent, a...
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H000156 |
Silver halide color light-sensitive material
A silver halide color light-sensitive material having excellent properties for a sensitization treatment is described, containing a polymer coupler having an average molecular weight higher than...
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4612278 |
Photographic materials and process comprising polymeric couplers with alkoxyalkylacrylate comonomers
Photographic silver halide materials comprise a polymeric coupler which is at least a copolymer having a repeating unit (A) which comprises at least one coupler moiety (COUP) capable of forming a...
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H000122 |
Silver halide color photographic light-sensitive material
A silver halide color photographic light-sensitive material which comprises a support having thereon at least one silver halide emulsion layer containing dispersed therein at least one magenta...
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4585732 |
Silver halide photographic light-sensitive material
A silver halide photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion layer, the photographic light-sensitive material containing a color...
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4578346 |
Silver halide color photographic light-sensitive materials
A silver halide color photographic light-sensitive material is disclosed. The material is comprised of a support having two layers thereon. One layer is comprised of a silver halide emulsion layer...
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4576909 |
Silver halide color photographic light-sensitive material
A silver halide color photographic light-sensitive material comprising a support having at least one silver halide emulsion layer in which there is provided a polymer coupler and a compound of the...
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4576911 |
Silver halide color photographic light-sensitive material
A silver halide color photographic light-sensitive material containing a magenta dye-forming polymeric coupler.
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4576894 |
Tanning development in low silver photoimaging using polymeric couplers
A photoimaging system and method for photoimaging employing said photoimaging system, the latter comprising (i) a photosensitive element having a substrate coated with a photosensitive layer...
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4576910 |
Silver halide color light-sensitive material containing magenta color image-forming polymer or copolymer coupler latex
A silver halide color photographic light-sensitive material containing in its silver halide emulsion layer a latex of magenta color image-forming polymer or copolymer coupler capable of coupling...
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4540654 |
Method of forming color image comprising heterocyclic magenta dye-forming coupler
A method of forming a color image comprising developing a silver halide photographic light-sensitive material with a developing solution containing an aromatic primary amine is disclosed. The...
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4522916 |
Silver halide color photographic light-sensitive material
A silver halide color photographic light-sensitive material comprising a support having thereon a silver halide emulsion layer containing a magenta color image forming polymer coupler latex which...
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4520093 |
Photosensitive composition and method for forming a neutral black image
A photosensitive composition, a photosensitive element employing said composition, and an improved photoimaging method that utilizes the disclosed composition. The improved method concerns a...
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4513080 |
Photographic silver halide containing recording material with crosslinked microgel particles
A photographic recording material consisting of a layer support, at least one light-sensitive silver halide emulsion layer containing gelatine and optionally other gelatine-containing layers which...
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4482629 |
Light-sensitive silver halide color photographic material
There is disclosed a light-sensitive silver halide photographic material containing a compound represented by the formula (I): ##STR1## wherein G, R 1 , R 2 and X have the same meanings as defined...
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4438193 |
Silver halide photosensitive color photographic material
There is disclosed a novel silver halide photosensitive color photographic material comprising a coupler which consists of a coupling component (A) which is capable of causing a coupling reaction...
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4353979 |
Light-sensitive silver halide photographic materials
A silver halide photographic material containing a solution of a 5-pyrazolone type magneta coupler and a high-boiling organic solvent of the formula: ##STR1## wherein R 1 , R 2 and R 3 each...
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4340664 |
Copolymer latex and photographic silver halide materials containing such latex
Latexes suited for homogeneously incorporating compounds with a photographically useful group into photographic silver halide emulsion materials. The latex incorporates a copolymer comprising...
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4338393 |
Heterocyclic magenta dye-forming couplers
Photographic magenta dye-forming couplers have the general formula: ##STR1## wherein: A represents the atoms necessary to complete, with the nitrogen atom to which it is attached, a magenta...
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4310618 |
Silver halide photographic material and process utilizing blocked dye-forming couplers
Novel dye-forming couplers have the structure: ##STR1## wherein: Z represents the atoms to complete, with the attached oxygen atom, the same or different 5-pyrazolone dye-forming coupler moiety,...
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4283472 |
Silver halide elements containing blocked pyrazolone magenta dye-forming couplers
Novel 5-pyrazolone magenta dye-forming couplers are blocked with a coupler moiety which yields an alkali-soluble or colorless reaction product. The coupler moiety is joined via its coupling...
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4254213 |
Process for forming black dye images
A process for forming a dye image is disclosed which comprises processing an image-wise exposed silver halide photographic emulsion with an aromatic primary amine color developing agent in the...
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4254212 |
Photographic silver halide light-sensitive material and color image-forming process
A photographic silver halide light-sensitive emulsion containing a cyan color forming colorless coupler having at the coupling position at which the coupler reacts with the oxidation product of an...
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4248962 |
Photographic emulsions, elements and processes utilizing release compounds
Photographic couplers which release a photographically useful group by an intramolecular nucleophilic displacement reaction can be used in photographic emulsions, elements and processes to provide...
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4248961 |
Material for color photography
Light-sensitive recording material for color photography is provided which contains, in at least one silver halide emulsion layer, a yellow coupler of the formula ##STR1## in which R and R' are...
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4241172 |
Light-sensitive silver halide color photographic material
A silver halide color photographic material comprising a coupler represented by the following general formula: ##STR1## wherein R 1 , R 2 , R 3 and R 4 individually represent a substituted or...
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T997004 |
Acylhydrazinophenylthiourea nucleating agents and photographic emulsions and elements containing such agents
Novel 3,3-disubstituted acylhydrazinophenylthiourea nucleating agents are disclosed as well as silver halide photographic emulsions and elements containing silver halide grains capable of forming...
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4215195 |
Polymers of amide compounds useful in photographic materials
Compounds useful in making crosslinkable polymers having the formula (I): ##STR1## wherein R is hydrogen or methyl; R 1 is cyano or ##STR2## wherein R 2 is alkyl; Z is --X--R 3 --X-- or ##STR3##...
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4157919 |
Silver halide emulsions containing yellow-dye-forming couplers
Novel bis yellow-dye-forming couplers are incorporated in photographic emulsions and elements. The couplers are represented by the structural formula ##STR1## where: R is an aryl group of 6 to 12...
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4128427 |
Silver halide emulsions containing polymeric color couplers
Polymeric color couplers with improved light stability comprising in addition to color coupler units, competing coupler units and one or more copolymerized non-coupling monomeric units, thereof the...
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