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5800976 |
Radiographic elements that satisfy image and tone requirements with minimal silver
A dual-coated radiographic element is disclosed comprised of a blue tinted film support having coated on each of its faces a spectrally sensitized high bromide tabular grain emulsion. The...
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5800971 |
Photographic element containing codispersions of yellow methine filter or density correction dyes and reducing agents
The invention provides a multilayer color negative photographic element comprising a support, at least one light-sensitive silver halide emulsion layer sensitive to each of the blue, green and red...
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5795707 |
Photographic silver halide material
A photographic silver halide material having a support and at least one layer which is deposited thereon and which contains a polypeptide, at least 90 mole % of which consists of structural units...
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5792601 |
Composite silver halide grains and processes for their preparation
A radiation sensitive emulsion is disclosed containing iridium doped composite silver halide grains comprised of (a) host portions having an average aspect ratio of less than 1.3 and consisting...
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5792597 |
Image forming method
In the improved image forming method, a silver halide photographic material whose characteristic curve passes below the line connecting three points A (logE max -1.55, fog+0.05), B (logE max ...
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5792600 |
Silver halide photographic light sensitive material
Disclosed is a silver halide photographic light sensitive material comprising a support and provided thereon, a light sensitive silver halide emulsion layer and a non-light sensitive hydrophilic...
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5783373 |
Digital imaging with high chloride emulsions
An electronic printing method is disclosed which comprises subjecting a radiation sensitive silver halide emulsion layer of a recording element to actinic radiation of at least 10 -4 ergs/cm 2 ...
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5783379 |
X-ray silver halide photographic material suitable for maintenance in bright darkroom lighting conditions
A silver halide photographic material for industrial radiography is disclosed comprising a film support and on one or both sides thereof at least one gelatino silver halide emulsion layer wherein...
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5783372 |
Digital imaging with high chloride emulsions containing iodide
The invention relates to a photographic element for digital exposure comprising at least one layer comprising an emulsion of cubic silver iodochloride grain wherein said grain has been sensitized...
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5783378 |
High chloride emulsion that contains a dopant and peptizer combination that increases high density contrast
A radiation-sensitive high chloride emulsion is disclosed comprised of grains predominantly bounded by {100} crystal faces and internally containing three dopants each selected to satisfy a...
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5780217 |
Silver halide photographic emulsion having reduced pressure fogging
The present invention relates to a silver halide photographic emulsion having improved sensitometric properties; in particular, the present invention relates to a silver halide photographic product...
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5776664 |
Silver halide photographic material
A silver halide photographic material comprising: (a) a silver chloride-containing emulsion comprising a dispersion medium and a silver halide grain, wherein the silver halide grain contains a...
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5773207 |
Photographic emulsions
Tabular gain silver halide emulsions prepared in the presence of a block copolymer selected from the group consisting of: A--B, A--(B--A) m , B--(A--B) m , (A--B) p --X, (B--A) p --X,...
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5773205 |
Film spool cartridge and camera containing duplitized color silver halide photographic element
A film spool cartridge and/or camera contain a duplitized color silver halide photographic element having an ISO of at least 25 and at least one light sensitive imaging layer or color recording...
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5773206 |
Infrared sensor detectable imaging elements
An element capable of forming a silver image is disclosed containing insufficient radiation-sensitive silver halide grains to render the element detectable by an infrared sensor. The element has...
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5773208 |
Latent image keeping improvement with a hexose reductone and green sensitized epitaxially-finished tabular grain emulsions
The invention relates to an emulsion comprising silver halide grains, said grains being tabular and comprising sensitizing dye(s) and silver salt epitaxial deposits, and addenda that include a...
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5766837 |
Silver halide photographic material and method for producing the same
A silver halide photographic material comprising a support having thereon at least one silver halide emulsion layer containing silver halide grains, wherein the silver halide grains has been gold...
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5763146 |
Photographic materials containing water soluble amino hexose reductones
The invention relates to a silver halide photographic emulsion comprising silver halide grains and the reductone of Formula I ##STR1## wherein R 1 and R 2 are the same or different, and may...
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5763151 |
Robust process for preparing high Br low COV tabular grain emulsions
A process is disclosed of preparing a photographic emulsion comprised of high bromide silver halide tabular grains accounting for greater than 90 percent of total grain projected area. The grains...
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5763145 |
Photographic element containing a reductone and, in the most blue light sensitive layer, a fine grain emulsion
The invention provides a multicolor photographic element comprising a support bearing at least two silver halide emulsion layers having different sensitivities to blue light, a silver halide...
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5759759 |
Radiographic elements exhibiting increased covering power and colder image tones
A dual-coated radiographic element is disclosed containing high bromide tabular grain emulsion layers exhibiting increased covering power and colder image tones. A covering power enhancing compound...
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5759758 |
Silver halide photographic material
A silver halide photographic material comprising a support having provided thereon at least one silver halide emulsion layer, wherein the silver halide emulsion comprises silver halide grains...
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5756276 |
Silver halide emulsion and silver halide photographic material using the same
A high sensitivity silver halide emulsion excellent in keeping quality and rapid processing in which tabular silver halide grains having {100} faces as two main planes parallel to each other, an...
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5756277 |
Method for producing silver halide emulsion
A method for producing a silver halide emulsion comprising high silver chloride tabular grains each having a chloride content of 50 mol % or more and having a major plane comprising a (111) face,...
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5753422 |
Silver halide color photographic material
A silver halide color photographic material is disclosed, which comprises a support having thereon a red-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer, and...
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5750324 |
High chloride emulsions with improved reciprocity
This invention relates to a silver halide photographic element for digital exposure comprising a cubical silver chloride emulsion precipitated and/or chemically sensitized in the presence of an...
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5750325 |
Photographic Element containing high chloride tabular grain silver halide emulsions with 111! crystallographic faces
Photographic elements having bromide or iodide ion stabilized high chloride {111} tabular grain emulsions are rapidly processed. The emulsion grains comprise a high chloride core with a surrounding...
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5747230 |
Photographic silver halide colour material having improved granularity and dye hue
A photographic silver halide color print material comprising a support and yellow, magenta and cyan dye image forming layer units comprising at least one silver halide emulsion layer and at least...
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5744297 |
High chloride (100) tabular grain emulsions containing large, thin tabular grains
A radiation-sensitive emulsion is disclosed in which at least 70 percent of total grain projected area is accounted for by tabular grains (a) having {100} major faces, (b) containing greater than...
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5744296 |
Silver halide color photographic light-sensitive material
A silver halide color photographic material is disclosed, comprising a support having thereon a silver halide emulsion layer containing silver halide grains having a variation coefficient of grain...
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5741633 |
Attachment of gelatin-grafted polymer particles to pre-precipitated silver halide grains
The invention describes silver halide packet emulsion grains or crystals that are conventionally precipitated using gelatin of a given isoelectric pH, surrounded by a layer of...
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5736306 |
Photographic silver halide material having improved spectral characteristics
Spectral properties of dye images produced from low silver halide coverage materials are improved by using dyes which are formed in the magenta, yellow and cyan image dye-forming units. These dyes...
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5736312 |
Process for the preparation of silver halide emulsions having iodide containing grains
A process of preparing a photographic emulsion having radiation-sensitive silver iodohalide grains. Iodide is introduced into the grains by releasing iodide ions from iodate (IO 3 - ). Release of...
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5736310 |
Cubical grain silver iodochloride emulsions and processes for their preparation
Radiation sensitive emulsions are disclosed comprised of silver iodochloride grains having three pairs of equidistantly spaced parallel {100} crystal faces and containing from 0.05 to 3 mole...
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5736311 |
Silver halide photographic emulsion containing tabular grains with dislocations and method of preparing the same
A silver halide photographic emulsion is disclosed, which comprises core/shell type tabular silver halide grains having a diameter/thickness ratio of at least 2 and (111) faces as parallel main...
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5733716 |
Silver halide photographic light sensitive material
A silver halide black-and-white photographic light sensitive material is disclosed, comprising a support having thereon a silver halide emulsion layer comprising silver halide grains, wherein at...
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5733715 |
Silver halide photographic materials comprising silver bromide or bromoiodide emulsions having triangular tabular crystals
A light-sensitive silver bromide or silver bromoiodide emulsion is provided, comprising silver bromide or silver bromoiodide tabular triangular grains, said tabular triangular grains having an...
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5733718 |
Photographic emulisions improved by peptizer modification
A radiation-sensitive silver halide emulsion for use in photographic is disclosed containing an oxidized cationic starch as a peptizer. The oxidized cationic starch facilitates emulsion...
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5733717 |
Silver halide photographic elements containing aryliodonium compounds
This invention relates to a silver halide photographic element comprising a silver halide emulsion precipitated and/or chemically sensitized in the presence of an aryliodonium compound represented...
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5731141 |
Light-sensitive photographic materials comprising tabular silver halide grains and azodicarbonamide derivatives
The present invention describes a light-sensitive silver halide photographic material comprising a support and silver halide emulsion layer or layers, wherein at least one of said silver halide...
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5728516 |
Photographic print elements containing cubical grain silver iodochloride emulsions
Photographic print elements are disclosed of enhanced speed and controlled minimum densities provided by emulsion layer units that contain emulsions that are blends of (a) cubical silver...
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5728517 |
Photographic emulsions of enhanced sensitivity
Tabular grain emulsions of enhanced photographic sensitivity are disclosed in which the tabular grains contain a maximum surface iodide concentration along their edges and a lower surface iodide...
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5728515 |
Iodide containing high bromide tabular grain emulsions exhibiting improved photoefficiency
A photographically useful high bromide tabular grain silver halide emulsion is disclosed in which iodide is incorporated in a tabular grain central region to lower contrast and in a peripheral...
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5726005 |
Photographic print elements containing cubical grain silver iodochloride emulsions
A photographic print element is disclosed having a reflective support and at least one image recording emulsion layer unit containing cube-like silver iodochloride grains containing from 0.05 to 3...
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5726006 |
Tabular grain silver halide emulsions, a method for their preparation and photographic products
A photosensitive emulsion is disclosed comprised of a dispersing medium and silver halide grains containing at least 80 mole percent bromide, based on silver, wherein at least 50% of the projected...
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5726007 |
Limited dispersity epitaxially sensitized ultrathin tabular grain emulsions
A photographic emulsion is disclosed comprised of coprecipitated radiation-sensitive silver halide grains containing greater than 70 mole percent bromide, based on silver, and exhibiting a...
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5726008 |
Photographic elements with improved vehicles
A photographic element is disclosed comprised of a layer containing radiation-sensitive silver halide grains and a vehicle which can be chill set and is in part derived from gelatin and in part...
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5723280 |
Photographic element comprising a red sensitive silver halide emulsion layer
A silver halide photographic element comprises a silver halide emulsion layer sensitized with a sensitizing dye of Formula I: ##STR1## wherein each of X 1 and X 2 is an oxygen atom, a sulfur...
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5723277 |
Silver halide emulsion and silver halide color photographic material using the same
Disclosed is a silver halide emulsion containing tabular silver halide grains in such an amount that the projected area of the tabular silver halide grains accounts for 30% or more of the entire...
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5723265 |
Image forming method
A color image forming method is disclosed, comprising developing a silver halide photographic material and bleach and/or fixing the photographic material, wherein the color image is formed in the...
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