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Radiation Imagery Chemistry: Process, Composition, Or Product Thereof > Electric Or Magnetic Imagery, E.g., Xerography, Electrography, Magnetography, Etc., Process, Composition, Or Product > Radiation-sensitive Composition Or Product > Product Having Overlayer On Radiation-conductive Layer Product Having Overlayer On Radiation-conductive LayerProduct Having Overlayer On Radiation-conductive Layer patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.04/26/07 - 20070092817 - Imaging member An imaging member having an overcoat layer formed from a high viscosity overcoat composition. The viscosity of the overcoat composition is sufficient for reducing or preventing the diffusion of charge transport molecules into the overcoat layer. For example, in one embodiment the magnitude of diffusion of charge transport molecules is ... 03/29/07 - 20070072101 - Photoreceptor with improved overcoat layer An electrophotographic imaging member includes a substrate, a charge generating layer, a charge transport layer, and an overcoating layer, the overcoating layer including a cured polyester polyol or cured acrylated polyol film forming resin and a charge transport material. ... 03/15/07 - 20070059622 - Mechanically robust imaging member overcoat The presently disclosed embodiments relate in general to electrophotographic imaging members, such as layered photoreceptor structures, and processes for making and using the same. More particularly, the embodiments pertain to an improved electrophotographic imaging member having a protective overcoat layer comprising a low surface energy polymeric material to enhance the ... 02/01/07 - 20070026333 - Photoreceptor layer having antioxidant lubricant additives An imaging member containing a substrate, and an outer layer containing an antioxidant lubricant additive, and an image forming apparatus for forming images on a recording medium including the imaging member above, a development component to apply a developer material to said charge-retentive surface to develop said electrostatic latent image ... 01/04/07 - 20070003853 - Image forming method, photoreceptor An image forming method comprising the steps of; forming a latent image by exposing an organic photoreceptor to light, and developing the latent image by a developer containing a toner to form a toner image, wherein the organic photoreceptor has a surface layer comprising a binder and fluororesin fine particles ... 12/07/06 - 20060275684 - Photoconductor with ceramer overcoat A polyurethane-silica hybrid, or polyurethane-silica/silsesquioxane hybrid overcoat improves the life of the photoconductor drum without significantly altering the electrophotographic properties of the PC drum. Wear can be caused by a variety of factors, which include contact with the cleaner blade, paper, or intermediate transfer member or by erosion or scratching ... 10/12/06 - 20060228638 - Photoconductor with protective overcoat Photoconductors are disclosed having an overcoat layer of silsesquioxane substituted with 4-[3-(triethoxysilylpropoxy]-2-hydroxybenzophenone. The degree of substitution is believed not critical. Similarly, the thickness of the coating is not critical and may vary according to the wear anticipated, as well as the electrical requirements of the specific application. Improvements are realized ... 09/21/06 - 20060210894 - Imaging members Novel surface layers for photoreceptors are provided. The surface layers are a polymeric composition including a resin and a cyclic polymer. ... 09/14/06 - 20060204873 - Electron conductive overcoat layer for photoreceptors An imaging member includes a substrate, a charge generating layer, a charge transport layer, and an outer overcoat layer including an electron conductive material. ... 09/07/06 - 20060199092 - Electrostatic latent image bearer, and image forming method, image forming apparatus and process cartridge using the electrostatic latent image bearer wherein M represents a metallic element; and x, y and z represent molar ratios for respective elements. ... 08/24/06 - 20060188799 - Electrophotographic photosensitive member and electrophotographic apparatus using the electrophotographic photosensitive member 0.3≦N/(Si+N)≦0.7 (1). ... 07/20/06 - 20060160004 - Electrophotographic photosensitive member An electrophotographic photosensitive member is provided which can keep at a minimum the absorption of image exposure light of 380 to 500 nm in wavelength in its surface layer and concurrently can satisfactorily keep electrophotographic properties including resolving power. The electrophotographic photosensitive member has a substrate, and a photoconductive layer ... 07/13/06 - 20060154161 - Crosslinked siloxane outmost layer having aromatic siliconcontaining compounds for photoreceptors where Ar represents an aromatic group, X represents a divalent or trivalent group; L represents a divalent linking group; R represents a hydrogen atom, an alkyl group or an aryl group; R′ represents an alkyl group having 1 to 5 carbon atoms; n is an integer of from 0 to ... 05/04/06 - 20060093931 - Organic photoconductor, image forming method, image forming apparatus and process cartridge An organic photoconductor containing a conductive support having thereon a photoconductor layer, wherein the creep ratio of the surface of the photoconductor layer is not less than 1% and less than 3.5%, and the surface roughness Ra is not less than 0.02 μm and less than 0.1 μm. ... 03/09/06 - 20060051689 - Image forming apparatus and process cartridge An image forming apparatus including: an electrophotographic photoreceptor; a non-contact charger located close to the electrophotographic photoreceptor, charging the electrophotographic photoreceptor; an irradiator irradiating the electrophotographic photoreceptor to form an electrostatic latent image thereon; an image developer developing the electrostatic latent image with a toner to form a toner image ... 03/09/06 - 20060051688 - Latent electrostatic image bearing member, process cartridge, image forming apparatus, and image forming process An object is to provide a latent electrostatic image bearing member that can provide high-quality images for prolonged periods, owing to photosensitive layers and crosslinked surface layers having excellent flaw and wear resistance and appropriate electric properties, image forming method, image forming apparatus and process cartridge that employ latent electrostatic ... 03/02/06 - 20060046170 - Electrophotographic photoreceptor, image forming apparatus and image forming method An electrophotographic photoreceptor includes a surface layer having a contact angle of 90 to 130° on a cylindrical conductive substrate having a cylindricity of 5 to 40 μm. ... 01/26/06 - 20060019185 - Electrophotographic photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge and electrophotographic apparatus An object of the present invention is to improve a phenomenon of the life-shortening of the endurance life due to scratch occurring when recesses of a fixed dimple shape are formed on the surface of the surface layer, in order to inhibit the chattering and folding back of a cleaning ... 01/19/06 - 20060014093 - Photoconductor, producing method thereof, image forming process and image forming apparatus using photoconductor, and process cartridge A photoconductor comprising a photosensitive layer disposed on a support, wherein the photosensitive layer has a crosslinked layer and the crosslinked layer is produced by curing a dispersion in which at least one of an acryl-modified polyoraganosiloxane having a radical reactivity and an acryl-modified polyoraganosiloxane having an amine structure is ... 12/15/05 - 20050277036 - Imaging member having filled overcoat layer An imaging member comprising a substrate, a charge transport layer comprising charge transport materials dispersed therein, and an overcoat layer positioned on said charge transport layer, wherein said overcoat layer comprises polyamide and an inorganic oxide. ... 12/01/05 - 20050266328 - Electrophotographic photoreceptor, and image forming method, apparatus and process cartridge therefor using the photoreceptor An electrophotographic photoreceptor including an electroconductive substrate and a photosensitive layer overlying the electroconductive substrate. An outermost layer of the electrophotographic photoreceptor is a crosslinked layer including a radical polymerizing monomer having three or more functional groups without a charge transporting structure. The outermost layer also includes a radical polymerizing ... 10/27/05 - 20050238977 - Electrophotographic photoreceptor and image forming apparatus using the photoreceptor An electrophotographic photoreceptor including a photosensitive layer on an electroconductive substrate, wherein nitrate ion is present on the surface of the photosensitive layer in an amount of from 50 to 300 μg per 1 m2 of the surface of the photosensitive layer when the nitrate ion is determined by an ... 10/27/05 - 20050238976 - Electrophotographic photosensitive member There is provided an electrophotographic photosensitive member used in an electrophotographic apparatus which meets energy saving and higher image quality. The electrophotographic photosensitive member has excellent potential properties, and can suppress the image quality degradation caused by interference. The electrophotographic photosensitive member of the present invention including on a conductive ... 10/27/05 - 20050238975 - Electrophotographic photoreceptor and electrophoto-graphic apparatus equipped with the same In the formula, R1 and R2 are the same or different from each other and each represents a group such as an alkyl group, an aryl group, and “m” denotes an integer of not less than 4. The cyclic polysilane may be a copolysilane. The content of the cyclic polysilane ... 10/20/05 - 20050233235 - Photoconductive members A photoconductive member containing, for example, a substrate, a photogenerating layer, a charge transport layer and an overcoat layer wherein the overcoat layer is comprised of a crosslinked siloxane composite containing a caprolactone-siloxane. ... 08/25/05 - 20050186494 - Organic photoconductor, manufacturing method thereof, and process cartridge and image formation apparatus using the same photoconductor An embodiment may be an organic photoreceptor, which comprises a conductive support; a photosensitive layer provided on the conductive support; and a surface layer containing a binder and a fluorine-containing resin fine particle having a number average primary particle diameter between about 0.02 μm and about 0.20 μm and a ... 08/18/05 - 20050181291 - Electrophotographic photoconductor, preparation method thereof, electrophotographic apparatus and process cartridge An electrophotographic photoconductor includes an electroconductive substrate, a photoconductive layer arranged over the electroconductive layer with or without the interposition of an undercoat layer, and a surface top layer containing a crosslinkable resin arranged over the photoconductive layer, the photoconductive layer includes a charge generation layer containing a charge generating ... 08/11/05 - 20050175915 - Photo conductor, image forming apparatus, and method for producing photo conductor A photo conductor has a protective surface layer whereon at least a carrier generation layer and a carrier transport layer are provided onto a conductive base. The protective surface layer includes a first protective surface layer using a hydrocarbon gas-based amorphous carbon with an ion implantation layer, and a second ... 08/04/05 - 20050170273 - Photoconductive members A photoconductive imaging member containing a supporting substrate, a photogenerating layer, a charge transport layer, and in contact with the charge transport layer a layer comprised of a polymer and a yellow dye of the formula ... 08/04/05 - 20050170272 - Electrophotographic photoreceptor, and image forming method, image forming apparatus, and image forming apparatus processing unit using same An electrophotographic photoreceptor in which at least a photosensitive layer is provided above an electroconductive substrate, the outermost surface layer of the electroconductive substrate contains at least an inorganic filler, a binder resin, and an aliphatic polyester, or, alternatively, the outermost surface layer of the electroconductive substrate contains at least ... 07/21/05 - 20050158641 - Electrophotographic photoconductor, and image formation method, image formation apparatus, and process cartridge for image formation apparatus using the same and a one-functional free-radical-polymerizable compound having an electron transporting structure, wherein R71, R72, R73, R74, R75, and R76 are described in the specification. ... 07/14/05 - 20050153223 - Process for producing electrophotographic photosensitive member, and electrophotographic photosensitive member and electrophotographic apparatus making use of the same An electrophotographic photosensitive member production process is provided having the steps of placing a cylindrical substrate having a conductive surface in a first film-forming chamber, and decomposing a source gas with high-frequency power to deposit on the cylindrical substrate a first layer formed of a non-single-crystal material, taking out of ... ### FreshPatents.com Support |