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5830633 Silver halide emulsion  
A silver halide emulsion contains silver halide grains formed of tabular silver halide grains having dislocations inside the grains, as host grains. A silver halide consisting essentially of...
5830631 Photographic paper with iodochloride emulsion and disulfide compound  
The invention relates to a photographic emulsion comprising silver iodochloride grains, said grains further comprising osmium and ruthenium, said grains chemically sensitized with gold in an...
5830628 Color photographic recording material  
A colour photographic silver halide material with at least two blue-sensitive, yellow-coupling silver halide emulsion layers of differing photographic sensitivity, at least two green-sensitive,...
5824459 Symmetrical thoracic cavity imaging radiographic element  
A dual-coated radiographic element is disclosed that is capable of simultaneously providing acceptable thoracic cavity imaging of both heart and lung anatomical features while employing a...
5824460 Symmetrical radiographic elements for gastrointestinal tract imaging  
A dual-coated radiographic element is disclosed that is capable of providing improved gastrointestinal tract images. Specifically, the radiographic elements are capable of simultaneously providing...
5817447 Laser film printer with reduced fringing  
A laser film printer system comprising: a source of a beam of light having a wavelength in the blue or ultraviolet region; a modulator for modulating the beam of light according to an input image...
5814439 Silver halide color photographic photo-sensitive material  
In a silver halide color photographic photo-sensitive material comprising a reflective support having thereon photographic structural layers comprising one or more silver halide emulsion layers,...
5807663 Silver halide emulsion and photosensitive material  
A silver halide emulsion comprising silver halide grains. In them, 60 or more percent of the total area of all silver halide grains are occupied by tabular silver halide grains having a circle...
5804363 High bromide (111) tabular grain emulsions containing a cationic peptizer having diallylammonium derived repeating units  
A radiation-sensitive high bromide {111 } tabular grain emulsion is disclosed containing a dispersing medium including a peptizer adsorbed to the tabular grains. The peptizer is a polymeric...
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...
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...
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...
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 (logEmax -1.55, fog+0.05), B (logEmax -1.10,...
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...
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...
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...
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...
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/cm2 for...
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...
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...
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...
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...
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...
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...
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, A--(B--A)m !p --X,...
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...
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 R1 and R2 are the same or different, and may...
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...
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...
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...
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...
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...
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,...
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...
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...
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...
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...
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...
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...
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...
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 (IO3-). Release of...
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...
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...
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...
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...
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...
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...
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...
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...
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...