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| Number | Title | Issue Date |
| 7442495 | Photothermographic material The invention provides a photothermographic material containing an image forming layer having at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent, and a binder on at least one side of a support, an outermost layer on t... | 10/28/2008 |
| 7419775 | Micro-particle dispersion having hydrophobic protective colloid and method of manufacture thereof, photosensitive emulsion and method of manufacturing thereof, and silver salt photohermographic dry imaging material utilizing the same A method of manufacturing a micro-particle dispersion having a hydrophobic protective colloid comprising the steps of: (a) dispensing micro-particles in a hydrophilic dispersant to form a hydrophilic micro-particle dispersion having the hydrophilic dispersant as a p... | 09/02/2008 |
| 7419774 | Photothermographic material and method for processing the same Disclosed is a photothermographic material comprising a support having disposed on a surface thereof, a non-photosensitive silver source, a photosensitive silver halide, and a reducing agent, and having disposed another surface thereof at least one non-photosensitiv... | 09/02/2008 |
| 7416838 | Photothermographic material The present invention provides a photothermographic material having, on one side of a support, an image forming layer including at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent, and a binder, and at least one non-ph... | 08/26/2008 |
| 7358038 | Black and white photothermographic material and image forming method The present invention provides a black and white photothermographic material having, on at least one side of a support, an image forming layer containing at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent for silver i... | 04/15/2008 |
| 7354733 | Method for sorting and separating living cells We disclose methods of sorting or separating mixtures of living cells (e.g., eukaryotic, prokaryotic, mammalian, pathogenic, bacterial, viral, etc.). We perform our methods by activating cell-selective photophoric labels, which photosensitize and chemically reduce a... | 04/08/2008 |
| 7347706 | Light emitting diode (LED) based street light and other lighting applications An LED lamp module for use with a threaded electrical socket connector is provided, which includes an LED light engine with a first electrical connector, a second electrical connector having a first end electrically engagable with the first electrical connector and ... | 03/25/2008 |
| 7338756 | Method of preparation of direct dispersions of photographically useful chemicals A process for making a direct dispersion of a photographically useful material comprising: mixing (i) an aqueous phase and (ii) a liquid organic phase under conditions of shear or turbulence to form a dispersion of the organic phase dispersed in the aqueous phase; w... | 03/04/2008 |
| 7332267 | Photothermographic material Disclosed is a photothermographic material comprising an image forming layer containing at least a light-sensitive silver halide, a light-insensitive organic silver salt, a reducing agent and a binder and a non-image forming layer on at least one surface of a suppor... | 02/19/2008 |
| 7138223 | Photothermographic material A photothermographic material including, on one side of a support, an image forming layer containing at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent and a binder, and, on the other side of the support, a non-photos... | 11/21/2006 |
| 7074551 | Imaging material with improved mechanical properties The present invention relates to an imaging element comprising at least one imaging layer and a support wherein the support comprises at least one layer comprising a splayant and a layered material, wherein the layered material has an aspect ratio from 20:1 and 500:... | 07/11/2006 |
| 6949332 | Silver halide emulsion and method of preparing the same A silver halide emulsion containing water, dispersion medium comprising modified gelatin whose amino group is chemically modified, and silver halide grains comprising spectrally sensitized silver halide grains each having a multilayer adsorption of dye chromophores ... | 09/27/2005 |
| 6911071 | Photographic element containing acid processed gelatin The present invention relates to an imaging member comprising poultry gelatin. In one embodiment, the poultry gelatin is located preferably in at least one layer in the upper half of said imaging member comprising poultry gelatin. Another embodiment provides an aque... | 06/28/2005 |
| 6878513 | Modified gelatin, and silver halide photographic emulsion and photographic light-sensitive material using the same A modified gelatin obtained by reacting (A) a gelatin and (B) a compound which contains a nitrogenous aromatic ring having a mercapto group to form covalent bond with a reactive group in the gelatin, an introduction amount of the compound in the gelatin being 1.0×1... | 04/12/2005 |
| 6875565 | Silver halide photographic emulsion and photographic element comprising it A silver halide emulsion which comprises silver halide tabular grains showing an average thickness lower than 0.15 μm, an average diameter of at least 1.20 μm and an average aspect ratio of at least 8:1 dispersed in a hydrophilic colloid mixture comprising from 10... | 04/05/2005 |
| 6824941 | Photographic element containing acid processed gelatin The present invention relates to an imaging member comprising poultry gelatin. In one embodiment, the poultry gelatin is located preferably in at least one layer in the upper half of said imaging member comprising poultry gelatin. Another embodiment provides an aque... | 11/30/2004 |
| 6770412 | Black and white photographic material The invention provides black and white silver halide material for optical contact copying, comprising: at least one photographic emulsion layer including a silver-halide-containing matrix in which the matrix includes a polymer and a hydrophilic binder, wherein the r... | 08/03/2004 |
| 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 hydrophilic binders such as gelatin and gelatin derivatives, and the remainder... | 03/30/2004 |
| 6706467 | Coating fluid for imaging element comprising solubilized collagen gelatin colloidal dispersion An aqueous coating fluid is described comprising gelatin at a concentration of at least 1 wt % and a colloidal particle dispersed material phase at a volume fraction of at least 0.01, wherein at least 20% of the gelatin comprises a gelatin prepared from hydrolysis o... | 03/16/2004 |
| 6699653 | Photothermographic material Disclosed is a photothermographic material containing a silver salt of an organic acid, a silver halide and a reducing agent on a transparent support, which has, in silver iodide content distribution of total silver halide grains contained in the photothe... | 03/02/2004 |
| 6689556 | Method of producing water-soluble chain-extended gelatin, gelatin produced by the method, and silver halide photographic light-sensitive material containing the gelatin Disclosed is a method of producing a water-soluble chain-extended gelatin subjecting a source a source gelatin having a first isoelectric point, in aqueous solution, to a partial crosslinking reaction to form a reaction mixture comprising a partially cros... | 02/10/2004 |
| 6686119 | Blue-sensitive film for radiography and imaging assembly and method 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 from 8 to 14.5, a grain thickness of from about 0.15 to about 0.3 μm, and compri... | 02/03/2004 |
| 6686118 | Blue-sensitive film for radiography and imaging assembly and method 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 thickness of at least 0.1 μm, and comprise at least 90 mol ... | 02/03/2004 |
| 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 thickness of at least 0.1 μM, and comprise at least 90 mol ... | 02/03/2004 |
| 6686116 | Blue spectrally sensitized film for radiography, imaging assembly and method 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 thickness of at least 0.1 μm, and comprise at least 90 mol %... | 02/03/2004 |
| 6686117 | Blue-sensitive film for radiography with reduced dye stain A radiographic silver halide film has reduced yellow dye stain by including a blend of tabular silver halide grains in the emulsion layers. The blend of grains includes blue-sensitive tabular silver halide grains that have an aspect ratio of at least 15, ... | 02/03/2004 |
| 6682868 | Radiographic imaging assembly with blue-sensitive film An imaging assembly includes 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 thickness of at least 0.1 μm, ... | 01/27/2004 |
| 6664038 | Photographic element having improved sensitometry and mechanical resistance A silver halide emulsion which comprises silver halide grains dispersed in a hydrophilic colloid mixture comprising from 5% to 25% by weight of dextran, from 20% to 40% by weight of hydrogenated poly-saccharide having an average molecular weight equal to ... | 12/16/2003 |
| 6627667 | Process for preparing a modified polymer The invention is directed to a process for modifying a water soluble polymer, said process comprising modifying a polymer containing amine groups, by reacting at least one of said amine groups with activated ester, said ester being the reaction produc... | 09/30/2003 |
| 6589326 | Coating fluid for imaging element comprising solubilized collagen gelatin and hardener An aqueous coating fluid is described comprising gelatin at a concentration of at least 1 wt % and gelatin hardener at a level from 1-200 effective μmole hardener per gram of coating fluid, wherein at least 20% of the gelatin comprises a gelatin prepared... | 07/08/2003 |
| 6576412 | Hydrophilic colloid composition A hydrophilic colloid composition having hydrophobic material dispersed therein and comprising an anionic surface active agent further comprises a cationic surface active agent in an amount sufficient to reduce the viscosity of the composition, the cation... | 06/10/2003 |
| 6573037 | Imaging element comprising solubilized collagen gelatin and hardener An imaging element is described comprising one or more hydrophilic colloid layers which include gelatin as a film forming binder which has been chemically crosslinked with a gelatin hardener, wherein at least 20% of the gelatin of at least one of the one ... | 06/03/2003 |
| 6514681 | High bromide tabular grain emulsions precipitated in a novel dispersing medium A radiation-sensitive emulsion comprised of an aqueous dispersing medium and a coprecipitated grain population including tabular grains containing greater than 50 mole percent bromide, based on silver, having {111} major faces, and accounting for greater ... | 02/04/2003 |
| 6444416 | Color photographic element with improved developability This invention relates to a silver halide photographic element comprising a support and at least one gelatin containing imaging or non-imaging layer wherein during chemical processing the maximum swell of the layer is greater than the equilibrium swell.... | 09/03/2002 |
| 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 having an aspect ratio of 3 or more in an amount of 50% or mo... | 06/26/2001 |
| 6245500 | Method for gelling a photographic coating composition and an apparatus of the same A method of cooling a photographic coating composition in a sol state is disclosed. The composition that includes photographic emulsion, an emulsified material or gelatin solution, or comprising combinations thereof is continuously cooled by employing hea... | 06/12/2001 |
| 6136519 | Silver halide color photographic material and method for forming a color photographic image There is disclosed a silver halide color photographic material and a method for forming a color photographic image by processing said color photographic material with a color developer substantially free from sulfite. Said color photographic material comp... | 10/24/2000 |
| 6120971 | Lithographic printing plate material There is disclosed an aluminum lithographic printing plate material which comprises an aluminum substrate, a silver halide emulsion layer and a physical development nuclei layer between the aluminum substrate and the silver halide emulsion layer, said sil... | 09/19/2000 |
| 6107018 | High chloride emulsions doped with combination of metal complexes A radiation-sensitive emulsion is disclosed comprised of silver halide grains (a) containing greater than 50 mole percent chloride, based on silver, (b) having greater than 50 percent of their surface area provided by {100} crystal faces, and (c) having a... | 08/22/2000 |
| 6100019 | Process of conducting epitaxial deposition as a continuation of emulsion precipitation A process is disclosed of conducting in a single reaction vessel selective site high chloride epitaxy deposition as a continuation of host high bromide {1111} tabular grain emulsion precipitation. A host tabular grain emulsion is precipitated accounting f... | 08/08/2000 |
