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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 Layer Between Radiation-conductive Layer And Base Or Support Product Having Layer Between Radiation-conductive Layer And Base Or SupportProduct Having Layer Between Radiation-conductive Layer And Base Or Support 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.04/12/07 - 20070082283 - Photoreceptor with improved electron transport 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 a photoreceptor that incorporates copolymers to that provide electron transporting functionality to improve image quality. ... 04/05/07 - 20070077507 - Electrophotographic photoconductor and manufacturing method of electrophotographic photoconductor The present invention provides an electrophotographic photoconductor which can reduce the generation of fogging under a high-temperature and high-moisture condition and can be easily manufactured, and a method of manufacturing such an electrophotographic photoconductor. In an electrophotographic photoconductor which includes a support base body, an intermediate layer and a photoconductor ... 03/22/07 - 20070065741 - Electrophotographic photoreceptor, process cartridge, and image forming apparatus An electrophotographic photoreceptor comprises: an electroconductive support; and a photosensitive layer on the electroconductive support, wherein the photosensitive layer having a dynamic hardness of from 20×109 to 150×109 N/m2 and an elastic deformation ratio of from 15 to 80%. ... 03/15/07 - 20070059621 - Photoreceptor layer having vinylidene fluoride 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 a photoreceptor that incorporates a material with a high dielectric constant that improves background and print image quality. ... 03/15/07 - 20070059620 - High sensitive imaging member with intermediate and/or undercoat layer An electrophotographic imaging member includes a substrate, an intermediate layer, and a photoconductor layer, where the intermediate layer includes surface treated oxide particles. ... 03/01/07 - 20070048640 - Photoreceptor layer having rhodamine additive 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 a photoreceptor that incorporates a rhodamine compound that improves image quality. ... 03/01/07 - 20070048639 - Photoreceptor additive 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 a photoreceptor additive to improve image quality. ... 01/04/07 - 20070003852 - Cyanoresin polymers and electrophotographic imaging members containing cyanoresin polymers Cyanoresin polymer reaction products of a hydroxyl-containing polymers and acrylonitrile, where at least one side chain group of the cyanoresin polymer is a cyano group, and electropotographic imaging members containing cyanoresin polymers. ... 11/30/06 - 20060269857 - Organic photoreceptor, process cartridge, image forming method, and image forming apparatus Disclosed is an organic photoreceptor possessing a photosensitive layer having a surface layer, provided on a conductive support, wherein the surface layer of the organic photoreceptor contains a block copolymer composed of a matrix component and a low surface energy component, and possesses a sea/island structure having domains formed by ... 11/23/06 - 20060263708 - Imaging member Provided is an imaging member comprising a substrate, an undercoat layer (UCL), a charge generation layer, a charge transport layer, and an optional overcoat layer. The undercoat layer is formed from a single-phase UCL coating formulation comprising an organic titanate, a polymer containing active hydrogen, and an aminosilane. The UCL ... 09/14/06 - 20060204872 - Hydrolyzed semi-conductive nanoparticles for imaging member undercoating layers An imaging member includes a substrate, an intermediate layer, and a photoconductor layer, where the intermediate layer includes hydrolyzed semi-conductive nanoparticles, such as hydrolyzed semi-conductive nanoparticles formed by reaction of a metal alkoxide and an amine. ... 08/24/06 - 20060188798 - Organic photoreceptor, image forming apparatus, image forming method and process cartridge An organic photoreceptor, comprising a conductive support, an intermediate layer provided on the conductive support, having a thickness of 6 to 25 μm and containing inorganic particles having a number average primary particle diameter of 5 to 200 μm; and a photosensitive layer provided on the intermediate layer and having ... 07/06/06 - 20060147825 - Electrophotographic photoreceptor containing naphthalenetetracarboxylic acid diimide derivatives and electrophotographic imaging apparatus employing the photoreceptor An electrophotographic photoreceptor is provided containing a specific asymmetric naphthalenetetracarboxylic acid diimide derivative having a nitro group. An electrophotographic imaging apparatus, an electrophotographic cartridge, and an electrophotographic drum employing the electrophotographic photoreceptor are also provided. The naphthalenetetracarboxylic acid diimide derivative has high solubility in an organic solvent, compatibility with a ... 07/06/06 - 20060147824 - Lathe surface for coating streak suppression A photoreceptor aluminum alloy substrate is prepared with specific roughness characteristics and an oxide layer for use in multi-layered electrophotographic photoreceptor. A photoreceptor substrate, or drum, is placed in a lathe and turned using a polycrystalline tool to achieve specific roughness characteristics. A oxide layer is then allowed to form ... 06/15/06 - 20060127782 - Electrophotographic photoreceptor, electrophotographic image forming method, electrophotographic image forming apparatus, and processing cartridge wherein the support has on a surface of the support crystallizing material particles having a diameter of 0.3-10 μm in an amount of being 0.5-20 per (20 μm)2, the inorganic particles have a number average primary particle diameter of 5-300 nm, the intermediate layer is an insulating layer and covered ... 06/08/06 - 20060121376 - Organic photoreceptor and an image forming method using the same An image forming method employing the photoreceptor is also disclosed, which comprises developing a latent image formed on the photoreceptor, with a developer comprising a toner including toner particles having a variation coefficient of shape coefficient of not more than 16%. ... 05/25/06 - 20060110670 - In situ method for passivating the surface of a photoreceptor substrate An electrophotographic photoreceptor is disclosed which is provided with a substrate with a coating with a metal oxide as an interface between the substrate and photoconductive layers. A process for applying the metal oxide layer to the substrate is also disclosed. ... 04/27/06 - 20060088778 - Image forming method, image forming apparatus and organic photoreceptor An image forming method, comprising: forming an electrostatic latent image on a rotatable organic photoreceptor; forming a developing brush with a developing agent containing a toner on a rotatable developing sleeve; and bringing the developing brush in contact with the photoreceptor at a developing region so as to visualize the ... 01/19/06 - 20060014092 - Electrophotographic photoreceptor, electrophotographic cartridge and electrophotographic apparatus An electrophotographic photoreceptor including at least an undercoat layer and a photosensitive layer on a conductive substrate, in which the undercoat layer includes metal oxide fine particles to which an electron acceptor compound is attached. ... 01/19/06 - 20060014091 - Electrophotographic photoreceptor, process cartridge and electrophotographic apparatus An electrophotographic photoreceptor comprising: an electrophotographic photoreceptor having at least an undercoat layer and a photosensitive layer formed on a conductive substrate, wherein the undercoat layer contains metal oxide fine particles and an electron acceptor compound having a group reactive with the metal oxide fine particles. A process cartridge and ... 12/29/05 - 20050287455 - Electrophotographic photoreceptor and image forming apparatus provided with the same An electrophotographic photoreceptor having good electric properties such as chargeability, sensitivity and responsibility, having good oxidizing gas resistance, and having good property stability in that the good electric properties thereof do not worsen in repeated use, is provided. An undercoat layer is provided between the conductive support and the photosensitive ... 12/22/05 - 20050282076 - Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus An electrophotographic photosensitive member capable of outputting an image in which a defect such as a ghost is suppressed even in a high-temperature-and-high-humidity environment, and in which a defect such as a change in density due to an abrupt change in light-area potential at an initial stage or a ghost ... 12/08/05 - 20050271959 - Electrophotographic photoreceptor and a manufacturing method thereof wherein P represents an average of the layer thickness in μm at the central position in the width direction of image forming area of the support, Pmax represents is an average of the largest value of the layer thickness in μm without the image forming area, D represents an average ... // - 2≦(Pmax/D)×100≦50 Formula 2 - ... 11/17/05 - 20050255395 - Coating liquid for an intermediate layer of electrophotographic photoconductor, manufacturing method thereof, electrophotographic photoconductor, electrophotographic apparatus, and electrophotographic photoconductor process cartridge using same A coating liquid for an electrophotographic photoconductor intermediate layer comprising a titanium oxide and a polycarboxylic acid polymer in a solvent is provided. The content of the polycarboxylic acid polymer is 0.3 to 10 parts by weight in respect to 100 parts by weight of the titanium oxide, and an ... 11/03/05 - 20050244730 - Image cylinder sleeve for an electrophotographic machine and method for producing same A photoconductive member for use in an electrophotographic machine includes a substrate having an inside and outside surface. An inner smoothing layer is disposed over the inside surface of the substrate thereby improving the compatibility of the photoconductive member with an air-mounting process by which the photoconductive member is operably ... 09/15/05 - 20050202330 - Reversibly color changing undercoat layer for electrophotographic photoreceptors An imaging member includes an electroconductive support containing an electroconductive layer thereon; thereover a first layer comprising a metal alkyloxide, an amino siloxane, and a color change material dispersed in a binder; wherein the color change material is a material that reversibly changes color in the presence of a Lewis ... 08/25/05 - 20050186492 - Electrophotographic photoreceptor and electrophotographic imaging apparatus using the same An electrophotographic photoreceptor includes an electrically conductive substrate including a resin; an intermediate layer formed on the electrically conductive substrate; and a photosensitive layer formed on the intermediate layer. In the electrophotographic photoreceptor, the intermediate layer includes an alcohol soluble polyamide and an alcohol soluble chelate compound. The electrophotographic photoreceptor ... 07/21/05 - 20050158640 - Thick intermediate and undercoating layers for electrophotographic imaging members, and method for making the same An electrographic or electrostatographic imaging member comprises a supporting substrate, an undercoating layer, a charge generating layer, and a charge transport layer. Thick undercoating layers were prepared with a charge erase enabler by doping an undercoating layer with a charge generating pigment that is strongly absorbing at typical erase lamp ... 06/16/05 - 20050130051 - Phenylazomethylene-cyclohexadienone derivatives comprising electron withdrawing group and electrophotographic photoreceptor comprising the derivatives wherein R1 and R2 are independently selected from the group consisting of a substituted or unsubstituted alkyl group having 1 to 20 carbon atom(s), a substituted or unsubstituted alkoxy group having 1 to 20 carbon atom(s), a substituted or unsubstituted aryl group having 6 to 30 carbon atoms, a substituted ... 06/09/05 - 20050123846 - Electrophotographic photoreceptor, undercoat layer coating liquid therefor, method of preparing the photoreceptor, and image forming apparatus and process cartridge using the photoreceptor An electrophotographic photoreceptor, including an electroconductive substrate; an undercoat layer located overlying the electroconductive substrate; and a photosensitive layer located overlying the undercoat layer, wherein the undercoat layer comprises a blocked isocyanate compound and a basic amine. ... 06/02/05 - 20050118520 - Electrophotographic photosensitive member and judging method for interference fringes caused by electrophotographic photosensitive member In an electrophotographic apparatus (e.g., a photocopier or laser printer), an electrophotographic photosensitive member (image-forming part) has a metal substrate roughened on its surface, a metal oxide-containing undercoat layer on the substrate, and an organic photosensitive layer over the undercoat. A coherent light source (e.g., laser) can cause interference fringes ... 06/02/05 - 20050118519 - Electron transferring compound and electrophotographic photoreceptor using the electron transferring compound where R1, R2 and R3 are independently selected from the group consisting of a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C1 to C20 alkoxy group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C7 to C30 aralkyl group, and ... ### FreshPatents.com Support |