Matches 1 - 50 out of 272 1 2 3 4 5 6 >
Match Document Document Title
7629096 Electrophotographic photoreceptor with an undercoat layer containing a polyimide resin and electrophotographic apparatus with the photoreceptor  
An electrophotographic photoreceptor that without detriment to excellent electrophotographic performance, realizes coating of any defects on a conductive substrate and excels in repetition...
7608385 Information recording medium and method for producing the same  
The information recording medium of the present invention comprises at least one of the following oxide-based material layers: (I) an oxide-based material layer containing Zr, at least one element...
7579127 Blocked polyisocyanates incorporating planar electron-deficient tetracobonylbisimide moieties  
The present invention is a photoconductive element containing an electrically conductive support, an electrical barrier layer disposed over said electrically conductive support and a charge...
7556912 Optical information recording medium, reproducting method using the same, and optical information processing device  
An optical information recording medium of the present invention includes a thin film section made up of one or more thin film, the thin film section being provided on a substrate. Thin films of...
7544453 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...
7544452 Thick undercoats  
Binders containing metal oxide nanoparticles and a co-resin of phenolic resin and aminoplast resin, and electrophotographic imaging member undercoat layer containing the binders.
7541124 Condensation polymer photoconductive elements  
The present invention relates to photoconductive elements having an electrically conductive support, an electrical barrier layer and, disposed over the barrier layer, a charge generation layer...
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...
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...
7534535 Photoreceptor member  
An electrophotographic photoreceptor is disclosed which is provided with an anti-corrosion layer on the interface between the substrate surface and hole blocking layer. The photoreceptor has high...
7527905 Imaging member  
An imaging member comprising a charge generating layer, a charge transport layers and an optional barrier layer between the charge generating layer and the charge transport layer. The charge...
7521161 Electrophotographic photoreceptor, undercoat layer coating liquid therefor, 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...
7510810 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...
7507511 Electrophotographic photoreceptor, and image forming apparatus and process cartridge therefor using the electrophotographic photoreceptor  
An electrophotographic photoreceptor, including: an electroconductive substrate; a first undercoat layer including no metal oxide, located overlying the electroconductive substrate; a second...
7476479 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...
7473510 Electrophotographic photoreceptor, a processing cartridge, an image forming apparatus and an image forming method  
An electrophotographic photoreceptor to be used in an image forming apparatus having a charge providing means by contacting a charging member to an electrophotographic photoreceptor is disclosed....
7462433 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...
7459251 Imaging member  
An imaging member comprising a barrier or under-layer intermediate a photogenerating layer and charge transport layer to reduce charge deficiency spots. The barrier under-layer comprises a film...
7452644 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...
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...
7371492 Vinyl polymer photoconductive elements  
The present invention is a photoconductive element that includes an electrically conductive support, an electrical barrier layer disposed over said electrically conductive support, and disposed...
7314694 Photoconductive imaging members  
An imaging member comprised of a hole blocking layer, a photogenerating layer, and a charge transport layer, and wherein the hole blocking layer is comprised of a metal alkyoxide, an amino...
7267915 Photoconductive element having an amorphous polymeric barrier layer  
This invention relates to electrophotography and to amorphous condensation polymers comprising a polyester-co-imide, polyester-co-imide, polyesterionomer-co-imide, or polyamide-co-imide as a...
7258958 Organic photoreceptor, process cartridge, image forming apparatus, and image forming method  
An organic photoconductor, comprises a conductive base, a charge generating lager and a charge transport layer, wherein the charge generating lager and the charge transport layer are provided in...
7244485 Imageable seamed belts having polyamide adhesive between interlocking seaming members  
A seamed flexible belt having a substrate and a seam having interlocking seam members, wherein the interlocking seam members are held together by an adhesive having polyamide and an optional...
7226712 Photoconductive imaging members having pyrolyzed polyacrylonitrile hole blocking layer  
A photoconductive imaging member comprised of an optional supporting substrate, a hole blocking layer thereover, a photogenerating layer, and a charge transport layer, and wherein the hole blocking...
7205081 Imaging member  
An imaging method utilizing an imaging member containing a supporting substrate, a layer of a charge carrier injecting surface, a hole blocking layer, an optional adhesive layer, a layer of a...
7166398 Electrophotographic photoreceptor and device  
An electrophotographic photoreceptor having an interlayer and a photosensitive layer on an electroconductive substrate, wherein the interlayer comprises any one of 1) an N-type semiconductive...
7144971 Polycarbonates and photoconductive imaging members  
A polycarbonate generated from the polymerization of a protected hydroxylated bisphenolic compound, a bisphenol, a monophenolic endcapping agent, a bisphenol haloformate, and a curing compound, and...
7135218 Film for use in intermediate image transfer member and method of producing endless-belt-shaped film  
A film is made of an insulating matrix resin and an electroconductive material, in which the electroconductive material is dispersed in the insulating matrix resin in such a manner that a surface...
7125635 Imaging members  
An undercoat composition and resulting layer formed therefrom, is disclosed which finds particular application in multilayered photoreceptors, such as are used in xerographic printing systems. The...
7097950 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...
7070894 Photoconductive imaging members  
A photoconductive imaging member comprised of an optional supporting substrate, a hole blocking layer thereover, a photogenerating layer, and a charge transport layer, and wherein the hole blocking...
7070893 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...
7052813 Imaging member  
A charge transport layer for an imaging member comprising a first and second charge transport layer wherein the second charge transport layer comprises a charge transport component, a hindered...
7049038 Photoconductive imaging members having pyrolized polyacrylonitrile hole blocking layer  
A photoconductive imaging member comprised of an optional supporting substrate, a hole blocking layer thereover, a photogenerating layer, and a charge transport layer, and wherein the hole blocking...
7045263 Photoreceptor for electrophotography having a salt of an electron transport compound  
This invention relates to an improved organophotoreceptor that comprises an electrically conductive substrate; a photoconductive element comprising a charge generation compound and a salt of an...
7018758 Photoconductive imaging members  
A photoconductive imaging member comprised of a hole blocking layer, a photogenerating layer, and a charge transport layer, and wherein the hole blocking layer is generated from a solution of a...
6890693 Organophotoreceptor with an electron transport layer  
Improved organophotoreceptor have an electrically conductive substrate, a charge generation layer comprising a charge generation compound and optionally a charge transport compound, and an overcoat...
6866977 Photoconductive elements having a polymeric barrier layer  
Disclosed are photoconductive elements including a conductive support, e.g., an electrically conductive film, drum, or belt, on which a negatively chargeable photoconductive layer is disposed. An...
6858363 Photoconductive imaging members  
A photoconductive imaging member comprised of a supporting substrate, a hole blocking layer thereover, a photogenerating layer, and a charge transport layer, and wherein the hole blocking layer is...
6777149 Electrophotographic image forming apparatus and process cartridge, and electrophotographic photoreceptor therefor  
An image forming apparatus including at least an image irradiator configured to irradiate a photoreceptor with a coherent light beam while scanning to form pixel light spots thereon for forming an...
6723480 Substrate for electrophotography photosensitive body, electrophotography photosensitive body, and electrophotography device  
The object of the present invention is to provide an electrophotography photosensitive body substrate, photosensitive body, and electrophotography device used in a contact charging process that can...
6656652 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus  
An electrophotographic photosensitive member includes a support, and a charge generation layer and a charge transport layer provided on the support in this order. The charge generation layer...
6596383 Film for use in intermediate image transfer member and method of producing endless-belt-shaped film  
A film is made of an insulating matrix resin and an electroconductive material, in which the electroconductive material is dispersed in the insulating matrix resin in such a manner that a surface...
6551752 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus  
An electrophotographic photosensitive member exhibiting good potential characteristic and image forming characteristic fee from difficulties, such as lower image density or black spots and fog,...
6444386 Photoconductive imaging members  
A photoconductive imaging member containing a supporting substrate, a hole blocking layer thereover, a photogenerating layer, and a charge transport layer, and wherein the hole blocking layer is...
6287737 Photoconductive imaging members  
A photoconductive imaging member comprised of a supporting substrate, a hole blocking layer thereover, a photogenerating layer and a charge transport layer, and wherein the hole blocking layer is...
6280894 Imaging apparatus and photoreceptor therefor  
A photoreceptor for mounting on a drum comprising: a photoreceptor sheet comprising a backing layer, a conductive layer and a photoconductive layer; and an underlayer comprising a layer of...
6277535 Undercoating layer for imaging member  
An electrophotographic imaging member includes a supporting substrate, an undercoating layer, an optional adhesive layer, a photogenerating layer, and a charge transporting layer. The undercoating...
Matches 1 - 50 out of 272 1 2 3 4 5 6 >