Matches 101 - 150 out of 964 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >
Match Document Document Title
6342341 Fragmentable electron donor compounds used in conjunction with epitaxially sensitized silver halide emulsions  
This invention comprises a silver halide photographic element comprising at least one sensitive silver halide emulsion layer comprising silver halide grains that have been epitaxially sensitized...
6340562 Silver halide photographic emulsion and silver halide photographic light-sensitive material  
A silver halide photographic emulsion, wherein silver halide grains are prepared by adding a compound capable of forming cross-linkage with gelatin to said silver halide grains in any of processes...
6338940 Silver halide photographic light sensitive materials and image forming method by use thereof  
A silver halide photographic light sensitive material IS DISCLOSED, comprising a support having thereon a yellow dye image forming layer, a magenta dye image forming layer and a cyan dye image...
6329131 Silver halide emulsion and silver halide photographic light-sensitive material containing the same  
In a silver halide emulsion, a sum of projected areas of tabular silver halide grains, in which an outer shell region which is 40% in volume from a grain surface contains 5 mol % to 20 mol % of...
6329132 Method of preparing silver halide photographic emulsion  
In a method of preparing a silver halide photographic emulsion by performing spectral sensitization by adding a cyanine dye during or before chemical sensitization, a substantially insoluble silver...
6326134 Process for manufacture of photographic emulsion  
A process for forming a silver halide photographic emulsion is disclosed comprising precipitating silver halide grains in an aqueous dispersing medium to which has been added silver and halide salt...
6326135 Product for industrial radiography  
This invention concerns a non-spectral sensitized radiographic product for exposure to ionizing radiation of energy equal to at least 40 keV containing at least 50 mg/dm 2 , which comprises a...
6322960 Silver halide emulsion  
A silver halide emulsion is disclosed, containing silver halide grains having a chloride content of not less than 90 mol %, wherein the silver halide grains each are internally doped with compound...
6322961 Color reversal photographic element containing emulsion sensitized with organomercapto AU(1) complexes and rapid sulfiding agents  
A color reversal photographic element is disclosed comprising a support having coated thereon a silver halide emulsion layer comprising a silver halide emulsion chemically sensitized in the...
6319659 Silver halide emulsion, preparation method thereof and silver halide photographic light sensitive material  
A method for preparing a silver halide emulsion comprising silver halide grains is disclosed, comprising: reacting a silver salt solution and a halide salt solution to perform silver halide grain...
6316178 Silver halide emulsion and silver halide color photographic light-sensitive material  
Disclosed is a silver halide emulsion comprising gold-sensitized silver halide grains having a silver chloride content of 95 mole % or more, wherein from 8% to 50% of the amount of gold existing on...
6312882 Silver halide emulsions comprising tabular crystals, emulsions and the processing thereof  
A method is disclosed for preparing a light-sensitive silver halide emulsion comprising tabular grains containing colloidal silica sol as a protective colloid, said tabular grains having an average...
6306569 Silver halide emulsion, method of manufacturing the emulsion, silver halide photosensitive material containing the emulsion, and method of developing the material  
A silver halide emulsion containing chemically sensitized silver halide grains, wherein the silver halide grains are prepared by ripening the grains by the addition of (1) fine silver halide grains...
6300051 Method to spectrally sensitize tabular silver halide grains  
A method has been disclosed for preparing a tabular silver halide emulsion wherein tabular silver halide grains having an average aspect ratio of at least 2:1, an average crystal diameter from 0.3...
6296770 Constant concentration at the UF membrane wall UF process control and apparatus  
A method and apparatus for ultrafiltration, washing and concentration of photographic emulsion uses the Blatt Stagnant Film Theory using a gelatin-based mass transfer coefficient of the feed,...
6296998 Photographic element containing bis Au(I) complexes and sulfiding agent  
The invention relates to an emulsion comprising bromide grains wherein said grains are chemically sensitized with a water soluble Au(I) complex having the formula [L--Au--L]M wherein the complex...
6291153 Low silver halide radiographic film for dental care  
A direct radiographic film is usefull for dental care. The film contains lower than normal amounts of silver 30-45 mg/dm 2 ) and gelatino-vehicle 15-30 mg/dm 2 ) in each silver halide emulsion unit...
6291154 Green sensitized tabular grain photographic emulsions  
A silver halide photographic element, and a method of making such an element, comprising a tabular grain silver halide emulsion containing at least one green spectral sensitizing dye of formula I,...
6284449 Silver halide emulsion and silver halide light sensitive photographic material  
A silver halide emulsion comprising silver halide grains is disclosed, in which at least 50% of total grain projected area is accounted for by silver halide regular crystal grains exhibiting a...
6277550 Silver halide emulsion having improved sensitometric characteristics  
A photosensitive silver halide emulsion has been disclosed, containing tabular silver halide grains present in a numerical amount of at least 50%, said tabular grains having an average aspect ratio...
6277551 Emulsion, material and screen/film system for radiological image formation  
In a screen/film system offering a suitable method for radiological image formation the film material comprises a {111} tabular silver chlor(oiod)ide emulsion comprising a binder and silver...
6265145 Process for the preparation of high chloride emulsions containing iodide  
A process for the preparation of a radiation-sensitive silver halide emulsion comprised of high chloride cubical silver halide grains containing from 0.05 to 3 mole percent iodide, based on total...
6265144 Silver halide emulsion and photographic material by use thereof  
A method of preparing a silver halide emulsion is disclosed, comprising the steps of forming a silver halide emulsion, subjecting the silver halide emulsion to chemical sensitization, and adding a...
6261758 Production of silver halide emulsions  
The production of tabular silver bromide-iodide emulsions and silver bromide-chloride-iodide emulsions with an aspect ratio 3 2, an iodide content from 1 to 40 mol % and a chloride content from 0...
6258522 Silver bromoiodide core-shell grain emulsion  
The present invention relates to a light-sensitive emulsion, and a light-sensitive photographic material containing the same, comprising silver bromoiodide grains of a core shell structure...
6251577 Method of manufacturing silver halide photographic emulsion, silver halide photographic emulsion manufactured by the method, and method of inhibiting aggregation of the emulsion  
A method for producing a silver halide photographic emulsion comprises a step of spectrally sensitizing a silver halide photographic emulsion material that contains tabular silver halide grains...
6248507 Composite silver halide grains with improved reciprocity and process for their preparation  
A process for the preparation of a radiation-sensitive silver halide emulsion comprised of high chloride cubical host grains containing from 0.05 to 3 mole percent iodide, based on total silver,...
6242172 High chloride emulsions doped with iridium complexes  
A radiation-sensitive emulsion is disclosed comprised of cubical silver halide grains containing from 0.05 to 3 mole percent iodide, based on total silver, and an iridium coordination complex...
6242171 Tabular grain silver halide emulsion and method of preparation  
This invention concerns tabular photographic emulsions and their preparation. According to the invention, high bromide tabular emulsion is precipitated and then a non-sensitized fine grain emulsion...
6235461 Radiographic element having improved speed to Dmin ratio and manufacturing process thereof  
The present invention relates to a process for manufacturing a silver halide photographic element comprising the step of adding to a silver halide emulsion (1) an aryl compound having at least two...
6232057 Iodide ion releasing compound, and silver halide light-sensitive photographic material containing the same  
An iodide ion releasing compound represented by the following Formula [1], ##STR1## wherein R 1 , R 2 and R 3 represent a hydrogen atom and substituents; EWG represents --CO 2 --, --OCO--, --SO...
6228573 Process for the preparation of high bromide ultrathin tabular grain emulsions  
A process for preparing an ultrathin high bromide {111} tabular grain silver halide emulsion in a reaction vessel comprising the steps of (a) forming in the presence of a dispersing medium a...
6225041 Silver halide photographic emulsion and silver halide photographic light sensitive material  
A silver halide photographic emulsion is disclosed, consisting essentially of tabular silver halide grains having an average aspect ratio of 3.0 or more, the tabular grains substantially having...
6218098 Process for preparing a photographic emulsion comprising silver halide grains with high silver chloride content  
A process for the preparation of a high chloride silver halide grain emulsion in which at least 50% of the projected area of the emulsion grains is accounted for by cubic grains, said process...
6214532 Method of preparing silver halide emulsion containing homogeneous and thin tabular crystals  
Method of preparing a photosensitive element containing a silver halide emulsion with homogeneous and thin tabular crystals, comprising the steps of: (1) forming silver halide nuclei by...
6203971 Photographic silver halide emulsion, photographic light-sensitive material using same emulsion, and method of processing same light-sensitive material  
A photographic silver halide emulsion is disclosed, comprising tabular grains: the tabular grains having a silver chloride content of at least 95 mole %, an aspect ratio of at least 2 and a...
6187525 Color photographic elements of increased sensitivity containing one equivalent coupler  
A photographic recording element is disclosed containing in at least one dye image forming layer unit (a) a radiation-sensitive silver halide grains include tabular grains (1) having {111} major...
6183946 Silver halide emulsion, production process of silver halide emulsion, silver halide color photographic light-sensitive material and image formation method  
A silver halide emulsion is disclosed, which is a silver chlorobromide or silver chloroiodobromide emulsion having a silver chloride content of 90 mol % or more, wherein the silver halide grain in...
6171738 Method of preparing silver halide emulsion  
A method for preparing a silver halide emulsion is disclosed, wherein the method controls a mean intergrain distance in the process of growing silver halide grains contained in a silver halide...
6165705 Photothermographic elements  
This invention comprises a photothermographic element comprising a support bearing an imaging layer comprising: a silver salt; a reducing agent; a binder; and a photosensitive material...
6159677 Silver halide emulsion and silver halide color lightsensitive material including the same  
A monodispersed silver halide emulsion has an average silver iodide content of 1 to 20 mol %, an average equivalent sphere diameter of 0.1 to 0.6 μm, and 60% or more of the total projected area of...
6153370 Silver halide emulsion and silver halide light-sensitive material using the same  
There is disclosed a light-sensitive silver halide photographic emulsion, which comprises light-sensitive silver halide grains mainly composed of (100) planes and (111) planes, at least one...
6150081 Silver halide emulsions with recombinant collagen suitable for photographic application and also the preparation thereof  
A tabular silver halide emulsion wherein the tabular grains account for more than 75% of the total grain projected area said emulsion comprising silver halide grains nucleated in the presence of...
6143483 Silver halide emulsion and silver halide color photographic light-sensitive material  
There is disclosed a silver halide emulsion that comprises at least a dispersion medium and silver halide grains, wherein 60% or more of the total projected area of the silver halide grains is...
6143484 Method for stabilizing photographic dispersions in melts containing fine grain silver halide  
The present invention is a method for stabilizing a photographic coating melt. The photographic melt includes an aqueous medium and a dispersed liquid organic phase containing an ultraviolet ray...
6136524 Light-sensitive emulsion having (100) tabular grains rich in silver chloride and method for preparing said grains  
A light-sensitive silver halide photographic emulsion has been described, said emulsion comprising a colloidally stabilizing binder and {100} tabular silver halide grains containing at least 50...
6136523 Micro reaction zone reactors  
The present invention allows one to use a phase I reactor to make thinner silver halide grains. This is accomplished by introducing the halide salt solution and the silver salt solution as close as...
6127110 Silver halide emulsion and photographic light-sensitive material using the same  
A silver halide emulsion in which in silver halide tabular grains having dislocation lines in a peripheral portion of a grain, no reduction sensitization is essentially performed before...
6100020 Process for the preparation of silver halide photographic element  
The present invention relates to a process for the manufacturing of a silver halide element comprising a silver halide emulsion-making step, a chemical or optical sensitization step, and a silver...
6100021 Sensitization of silver halide  
Provided is an improved sensitization method for photographic element. The photographic element comprises a support with at least one hydrophilic colloid layer coated thereon. The hydrophilic...
Matches 101 - 150 out of 964 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >