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7354701 |
Photographic element with speed-enhancing compound
The invention provides a color photographic element comprising at least one light-sensitive silver halide emulsion layer or a non silver-containing light-insensitive layer, in which at least one of...
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7258969 |
Silver halide emulsion, method of preparing the same, and silver halide color photographic photosensitive material and image-forming method using the emulsion
A silver halide emulsion which exhibits high sensitivity, high contrast, little sensitivity variation with humidity conditions at the time of exposure, and excellent reciprocity law properties at...
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7250249 |
Black 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,...
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7220537 |
Silver halide emulsion silver halide photographic sensitive material and method of image formation
This invention provides a silver halide emulsion, a silver halide photographic material and an image forming method, which is excellent in high sensitivity, good gradation, coating composition...
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7211373 |
Photothermographic 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,...
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7189502 |
Radiographic materials with antifoggant precursors
A radiographic material containing tabular silver halide grains also includes an amido compound as an antifoggant precursor that can slowly release an antifoggant over time. These compounds are...
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7169543 |
Blocked aliphatic thiol stabilizers for photothermographic materials
Photothermographic materials contain one or more blocked aliphatic thiol compounds in an amount of at least 1 mg/m 2 as stabilizers. These compounds have a calculated octanol-water partition...
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7163785 |
Silver halide photosensitive material and image forming method therefor
A silver halide photographic material, including a support having thereon a silver halide emulsion layer, the silver halide emulsion layer containing silver halide particles having a silver...
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7150963 |
Silver halide emulsion, silver halide photosensitive material, and photothermographic material
A silver halide emulsion containing a compound represented by the following formula (1) or (2):
wherein R 1 represents an OH group, an SH group, or an —NR 2 R 3 group in which R 2 ...
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7138222 |
Silver halide color photographic photosensitive material
The present invention provides a silver halide color photographic photosensitive material that includes coupler-containing sensitive emulsion layer units on a support. Each of the photosensitive...
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7129031 |
Radiographic silver halide photographic material having a good developing speed, an excellent image tone and low residual color after processing
A green-sensitized black-and-white silver halide negative working photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer containing...
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7125657 |
Photothermographic material
The present invention provides a photothermographic material including a support having disposed thereon an image-forming layer that contains at least a non-photosensitive organic silver salt, a...
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7112398 |
Imaging element containing a blocked photographically useful compound
This invention relates to an imaging element comprising an imaging layer having associated therewith a compound of Structure I:
wherein:
the substituents are as defined in the application.
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7105288 |
Silver salt photothermographic dry imaging material
A photothermographic material is disclosed, comprising on a support a light-sensitive emulsion containing a light-insensitive organic silver salt and a light-sensitive silver halide, a reducing...
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7105286 |
Silver halide photographic material
The present invention relates to a silver halide photographic material comprising a paper support having resin layers coated on both sides of a base paper, and in particular, to a silver halide...
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7097961 |
Stabilizers for use in substantially light-insensitive thermographic recording materials
A substantially light-insensitive black and white monosheet thermographic recording material comprising a support and a thermosensitive element, said thermosensitive element containing a...
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7087366 |
Method for chemical sensitization of silver halide for photothermographic use
A photothermographic emulsion is prepared by chemically sensitizing silver halide grains formed by oxidative decomposition of a diphenylphosphine sulfide compound on or around the silver halide...
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7083908 |
Photothermographic 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...
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7074550 |
Silver halide color photosensitive material
A silver halide color photosensitive material comprising a support and, superimposed thereon, at least one blue-sensitive silver halide emulsion layer, green-sensitive silver halide emulsion layer...
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7067243 |
Method for preparation of a photothermographic material with increased photosensitivity
A process for preparing a photothermographic material with increased photosensitivity, the photothermographic material comprising a support and a photo-addressable thermally developable element,...
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7063941 |
Method for chemical sensitization of silver halide for photothermographic use
A photothermographic emulsion is prepared by chemically sensitizing silver halide grains by oxidative decomposition of an organic sulfur-containing compound on or around the silver halide grains....
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6964842 |
Black-and-white aqueous photothermographic materials
Aqueous-based photothermographic materials comprise a hydrophilic binder, preformed silver halides, an organic silver salt, a reducing agent composition, and one or more benzothiazolium,...
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6951711 |
Silver halide color photographic lightsensitive material
A silver halide color photographic lightsensitive material containing at least one compound capable of increasing photographic speed, the compound having at least three heteroatoms in its molecule,...
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6942960 |
Photothermographic materials containing doped high iodide emulsions
Aqueous-based thermally sensitive emulsions and photothermographic imaging materials include photosensitive silver halide grains that comprise at least 15 mol % iodide based on total silver in the...
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6890705 |
Silver halide photosensitive material and image-forming method using same
The second silver halide photosensitive material comprises a substrate and at least one photosensitive silver halide emulsion layer formed thereon, the silver halide photosensitive material...
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6824962 |
Photothermographic material
Disclosed is a photothermographic material containing at least a photosensitive silver halide, a non-photosensitive silver salt of an organic acid, a reducing agent for silver ions and a binder on...
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6811963 |
Color photographic material with improved sensitivity
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...
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6770428 |
Photothermographic materials containing high iodide core-shell emulsions
Aqueous-based thermally developable emulsions and photothermographic imaging materials include photosensitive silver halide core-shell grains that comprise at least 20 mol % iodide based on total...
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6764816 |
Thermally developable photosensitive material
The present invention provides a thermally developable photosensitive material including a support, the image-forming layer containing a non-photosensitive organic silver salt, a photosensitive...
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6740482 |
High chloride emulsion having high sensitivity and low fog
The invention provides a radiation sensitive emulsion comprised of a dispersing medium and silver iodochloride grains WHEREIN the silver iodochloride grains are partially bounded by {100} crystal...
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6737227 |
Thermally developable emulsions and materials containing heterocyclic disulfide compounds
Thermally developable compositions such thermographic and photothermographic emulsions include certain heterocyclic disulfide compounds and ascorbic acid or reductone reducing agents. These...
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6737228 |
Film material exhibiting a “colder” blue-black image tone and improved preservation characteristics
A black-and-white silver halide photographic film material has been provided, wherein said material has first and second major surfaces, at least one of which is coated with at least one...
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6733959 |
Chemically sensitized aqueous-based photothermographic emulsions and materials and methods of using same
Photothermographic materials prepared using aqueous formulations include silver halides that are chemically sensitized using certain tellurium-containing compounds. Such tellurium-containing...
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6727057 |
Heat-developable photosensitive material
A heat-developable photosensitive material comprising at least one light-sensitive layer containing an organic silver salt, light-sensitive silver halide and a reducing agent and at least one...
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6713241 |
Thermally developable emulsions and imaging materials containing binder mixture
Aqueous-based thermally sensitive emulsions and imaging materials include a mixture of binders in at least one imaging layer. These binder mixtures include from 70 to about 99 weight % of...
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6709809 |
Silver salt photothermographic dry imaging material
A silver salt photothermographic material is disclosed, comprising at least a light sensitive layer and at least a light insensitive layer, the light sensitive layer comprising organic silver salt...
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6703191 |
Thermally developable emulsions and materials containing tirazine-thione compounds
Thermally developable compositions such thermographic and photothermographic emulsions include certain triazine-thione compounds. These emulsions can be used in thermally developable materials such...
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6689552 |
Color photographic silver halide material
A color photographic silver halide material which can be developed to form a negative, at least 95 mol % of the silver halides of which consist of AgCl, and which contains at least one...
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6686115 |
Blue-sensitive film for radiography with desired image tone
A blue-sensitive, radiographic silver halide film comprises a silver halide emulsion layer comprising predominantly tabular silver halide grains that have an aspect ratio of at least 15, a grain...
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6686143 |
Silver halide photographic elements containing bis Au(I) sensitizers
This invention relates to a photographic element comprising a support and a silver halide emulsion layer, the emulsion layer comprising a water soluble Au(I) complex having the formula ...
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6682878 |
Thermal development photosensitive material
A thermal development photosensitive material suitable for medical diagnoses, industrial photography, printing and COM. The material contains at least one photosensitive silver halide, a...
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6649334 |
Silver halide photographic emulsion
A silver halide photographic emulsion wherein a variation coefficient of an equivalent-circle diameter of all the silver halide grains is 40% or less, and 50% or more of the total projected area is...
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6638708 |
Silver (carboxylate-n-alkyl thiolate) particles for photothermographic of thermographic imaging
The present disclosure relates to dispersions of silver (carboxylate-n-alkyl thiolate). The carboxylates are typically silver salts of long chain fatty acids and the n-alkyl thiolate is preferably...
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6635413 |
Lightsensitive silver halide emulsion, production thereof and silver halide photographic lightsensitive material containing the same
A process for producing a lightsensitive silver halide emulsion comprising silver halide grains, wherein the emulsion contains tabular silver halide grains in an amount of at least 50% of the total...
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6627375 |
Silver halide photographic material
A silver halide photographic material is disclosed, comprising a support having provided thereon at least a silver halide emulsion layer, which contains at least one compound represented by the...
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6620577 |
High speed photothermographic materials containing selenium compounds and methods of using same
Photothermographic imaging materials having increased photospeed are provided by certain selenium chemical sensitizers that are added during the formulation of a photothermographic emulsion. These...
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6605418 |
Thermally developable emulsions and materials containing phthalazine compounds
Thermally developable compositions such thermographic and photothermographic emulsions include certain quaternary phthalazine compounds. These emulsions can be used in thermally developable...
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6593073 |
Core/shell emulsions with enhanced photographic response
A silver halide photographic element comprises at least one silver halide emulsion layer comprising a silver halide emulsion comprising core/shell silver halide grains wherein the core region...
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6593075 |
Silver halide photographic light-sensitive material
A silver halide photographic light-sensitive material having at least one emulsion layer comprising silver halide grains, with the emulsion layer further comprising at least one compound...
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6566043 |
Silver halide photographic light-sensitive material
The present invention is to provide a silver halide photographic light-sensitive material comprising a support having thereon a light-sensitive silver halide emulsion layer comprising a compound...
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