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7622231 |
Imaging members containing intermixed polymer charge transport component layer
A photoconductor containing a photogenerating layer, at least one charge transport layer, and a layer in contact with the charge transport layer comprised of a suitable polymer, and wherein the...
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7611811 |
Imaging member
An imaging member having an adhesive charge transport layer is disclosed herein. The charge transport layer comprises a low surface energy polymer having siloxane segments in its backbone and a...
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7608372 |
Electrophotographic photoreceptor, electrophotographic image forming method, electrophotographic image forming apparatus, and processing cartridge
Provided are a photoreceptor, an image forming method, an image forming apparatus and a processing cartridge exhibiting an excellent effect on high quality toner images with no image defect caused...
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7592111 |
Imaging member
An electrostatographic imaging member formulated with a liquid carbonate is provided. The imaging electrostatographic member exhibits improved service life.
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7592110 |
Polyhydroxy siloxane photoconductors
An imaging member including an optional supporting substrate, a photogenerating layer, and at least one charge transport layer comprised of at least one charge transport component, and an...
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7588873 |
Methods and apparatus for providing a liquid coating for an organic photoconductive drum
A method of cleaning and coating a used organic photoconductive drum is disclosed. Using this method remanufacturers can reliably reuse certain used organic photoconductive drums which could not be...
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7585604 |
Electrographic photosensitive member, process cartridge and electrophotographic apparatus
An object of the present invention is to provide an electrophotographic photosensitive member having high durability and hardly causing sensitivity decrease even if short wavelength light,...
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7585603 |
Curable resin composition, electrophotographic photoreceptor, process cartridge, and image-forming apparatus
A curable resin composition for use as a constituting material of an electrophotographic photoreceptor, comprises: a phenolic resin; a charge transportable material having a reactive functional...
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7582399 |
Imaging member having nano polymeric gel particles in various layers
Imaging members useful in electrostatographic apparatuses, including printers, copiers, other reproductive devices, and digital apparatuses. More particularly, imaging members having nano polymeric...
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7572561 |
Imaging member
An imaging member with a unique overcoat composition adapted for forming protective, scratch-resistant overcoats is disclosed. The overcoat composition comprises a binder component that includes...
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7563553 |
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
A process for making an electrophotographic photosensitive member is provided by forming a photosensitive layer on an electroconductive support. The photosensitive layer is provided with...
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7560209 |
Electrophotographic image forming apparatus and image forming unit
An electrophotographic image forming apparatus, comprises an electrophotographic photoreceptor; an image forming section for forming a toner image on a surface of the electrophotographic...
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7560205 |
Photoconductive imaging members
A photoconductive imaging including at least a substrate, a charge generating layer, a charge transport layer, and an overcoat layer. The overcoat layer includes a crosslinked product of at least a...
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7556903 |
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...
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7556902 |
Aromatic polyester resin, and electrophotographic photoconductor and image forming apparatus using thereof
The object of the invention is to provide a novel aromatic polyester resin useful as a binder resin or charge transporting polymer for an organic photoconductor and an electrophotographic...
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7556901 |
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
An electrophotographic photosensitive member has a surface having a plurality of depressed portions, having a major-axis diameter Rpc of 0.1 to 10 μm, a minor-axis diameter Lpc of 0.1 to 10 μm...
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7553594 |
Electrophotographic photosensitive member, method of manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
An electrophotographic photosensitive member having excellent electrophotographic properties, a method of manufacturing the electrophotographic photosensitive member, and a process cartridge and an...
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7553592 |
Photoreceptor with electron acceptor
An electrophotographic imaging member includes at least one layer including a hole transport material and a strong electron acceptor material, such as an electrophotographic imaging member...
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7550238 |
Process cartridge, image forming apparatus, and image forming process
An image forming process using an electrostatic latent image carrier containing a support and a photoconductive layer including: a charge generating layer, a charge transportable layer, and a...
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7541125 |
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...
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7537873 |
Positive-charge injection preventing layer for electrophotographic photoreceptors
Positive-charge injection-related ghosting of images in electrophotographic processes is addressed by electrophotographic photoreceptors that include a positive-charge injection preventing layer...
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7537872 |
Image bearing member with charge blocking layer and moire prevention layer, and image forming apparatus and process cartridge using the same
An image bearing member including an electroconductive substrate, a charge blocking layer disposed overlying the electroconductive substrate, a moire prevention layer disposed overlying the charge...
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7534538 |
Coating liquid for intermediate layer in electrophotographic photoconductor, electrophotographic photoconductor utilizing the same, image forming apparatus and process cartridge for image forming apparatus
A coating liquid for an intermediate layer of an electrophotographic photoconductor comprises at least one of alcohol solvents; and N-methoxymethylated nylon, in which the N-methoxymethylated nylon...
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7531278 |
Electrostatic latent image bearer, and image forming method, image forming apparatus and process cartridge using the electrostatic latent image bearer
An electrostatic latent image bearer, comprising a substrate; a photosensitive layer overlying the substrate; and a protective layer overlying the photosensitive layer, wherein the protective layer...
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7529504 |
Organic photoconductor, process cartridge and image forming apparatus both employing the same
An image forming apparatus has an organic photoconductor having a surface layer containing fluorine-containing resin particles whose number average primary particle size is not less than 0.02 μm...
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7527902 |
Photoreceptor layer having solid and liquid lubricants
An imaging member containing a substrate, and an outer layer containing solid and liquid lubricants, and an image forming apparatus for forming images on a recording medium including the imaging...
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7524598 |
Electrophotographic photoreceptor, and process cartridge and image forming apparatus using the same
Disclosed is an electrophotographic photoreceptor. The electrophotographic photoreceptor includes an organic photoreception layer that is formed on a conductive base and includes at least...
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7524597 |
Imaging member having nano-sized phase separation in various layers
Imaging members useful in electrostatographic apparatuses, including printers, copiers, other reproductive devices, and digital apparatuses. More particularly, imaging members having nano-sized...
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7517928 |
Siloxane-acrylate interpenetrating networks and methods for producing the same
Siloxane-containing materials that have been prepared by a sol-gel method and polymeric binder materials from interpenetrating networks. Silicon-containing layers including such interpenetrating...
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7517625 |
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...
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7498110 |
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...
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7482106 |
Image forming method and image forming apparatus
An image forming method comprising steps of forming a toner image by developing by a toner a latent image on a photoreceptor comprised of a layer formed on a substrate, transferring the toner image...
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7482104 |
Toner, developer, toner container and latent electrostatic image carrier, and process cartridge, image forming method, and image forming apparatus using the same
An image forming method, includes: forming a latent electrostatic image on a latent electrostatic image carrier; developing the latent electrostatic image with a toner to thereby form a visible...
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7470493 |
Imaging member
Provided are a silane-phenol compound, a crosslinked siloxane outmost protective layer thereof, and an electrophotographic imaging member such as photoreceptor. The silane-phenol compound comprises...
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7449272 |
Electrophotographic photoreceptor and method of preparing the photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the photoreceptor
An electrophotographic photoreceptor, including an electroconductive substrate; and a photosensitive layer overlying the electroconductive substrate, which includes a crosslinked layer at the...
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7442479 |
Electrophotographic photoreceptor, and image forming apparatus and process cartridge using the electrophotographic photoreceptor
A photoreceptor including at least an electroconductive substrate, and a charge blocking layer, a moiré preventing layer, and a photosensitive layer, which are located overlying the...
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7439002 |
Imaging members
A silicone overcoat (SOC) layer having a crosslinked polysiloxane composition comprising a perfluoropolyether segment are disclosed. The polysiloxane composition is the product of the hydrolysis...
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7429440 |
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.
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7429439 |
Electrophotographic photoreceptor and image forming apparatus provided with the same
An electrophotographic photoreceptor of excellent durability having high sensitivity and light responsiveness, not suffering from lowering of the electric characteristics by exposure to light,...
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7427440 |
Photoreceptor layer having polyether lubricants
An imaging member containing a substrate, and an outer layer containing a polyether lubricant, and an image forming apparatus for forming images on a recording medium including the imaging member...
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7419752 |
Imaging member having polyvinylidene chloride barrier polymer resins
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...
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7416823 |
Electrophotographic photoconductor, and image formation method, image formation apparatus, and process cartridge for image formation apparatus using the same
An electrophotographic photoconductor having at least a photoconductive layer on an electrically conductive support, in which a surface layer of the photoconductive layer can be obtained by curing...
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7402366 |
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...
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7390602 |
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....
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7384717 |
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...
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7381510 |
Electrophotographic photosensitive member and producing method therefore
An electrophotographic photosensitive member is disclosed having a first area layer and a second area layer on a substrate. The first area layer and the second area layer are formed by deposition...
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7378205 |
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
The present invention provides an electrophotographic photosensitive member having a support and a photosensitive layer on the support, the electrophotographic photosensitive member having a...
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7368210 |
Photoreceptor layer having thiophosphate lubricants
An imaging member containing a substrate, and an outer layer containing a zinc diethyldithiophosphate, and an image forming apparatus for forming images on a recording medium including the imaging...
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7358017 |
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...
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7358016 |
Electrophotographic photoreceptor and electrophoto-graphic apparatus equipped with the same
A top surface layer of an electrophotographic photosensitive element (e.g., a charge-transporting layer) is rendered to contain a cyclic polysilane represented by the following formula (1).
In...
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