Matches 1 - 50 out of 197 1 2 3 4 >
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7618757 Imaging member having first and second charge transport layers  
Provided is an imaging member such as photoreceptor comprising a substrate, a charge generation layer, a first charge transport layer, a second charge transport layer, and an optional overcoat...
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...
7604913 Electrophotographic photosensitive body  
Disclosed is an electrophotographic photoreceptor which is excellent in wear resistance and electrical characteristics. Specifically disclosed is an electrophotographic photoreceptor containing a...
7592111 Imaging member  
An electrostatographic imaging member formulated with a liquid carbonate is provided. The imaging electrostatographic member exhibits improved service life.
7588871 Electrophotographic photoreceptor and image forming apparatus provided with the same  
An electrophotographic photoreceptor having excellent electric characteristics such as sensitivity characteristic and light responsiveness with an excellent life duration of abrasion resistance so...
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,...
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...
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...
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...
7544451 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...
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...
7510809 Electrophotographic photoreceptor with two layer charge transfer layer, and apparatus utilizing the same  
An electrophotographic photoreceptor including a charge generating layer and a charge transfer layer accumulated on a support member, the charge transfer layer including at least two layers of a...
7507509 Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge using the electrophotographic photoreceptor  
An electrophotographic photoreceptor, including a crosslinked material including: units obtained from a radical polymerizing monomer A having three or more radical polymerizing groups; a...
7473507 Electrophotographic photoreceptor with polyester resin in photosensitive layer  
An electrophotographic photoreceptor, which contains a polyester resin having a repeating structure comprising a bivalent phenol residue represented by the following formula (1) and an aromatic...
7468231 Imaging members  
An imaging member comprising a supporting substrate; a single layer photoreceptor for both charge generation and charge transport disposed on the supporting substrate, the single layer...
7449271 Electrophotographic photoconductor and methods therefor  
An electrophotographic photoconductor and method that seldom generate cracks even while recycling a photoconductor drum and peripheral members or in a liquid developing process, and thereby produce...
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...
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...
7399564 Electrophotographic photoconductor  
An electrophotographic photoconductor where generation of cracks, crystallization of a photosensitive layer, and the like occur infrequently by sticking of finger oil. An electrophotographic...
7358015 Plasticized photoconductor  
Plasticizers in a charge transfer layer to reduce surface cracking and crazing having a hydrocarbon chain, attached to a hindered phenol containing triazole or triazine moiety. Plasticizers found...
7354685 Photoconductive imaging members  
A photoconductive member comprised of a hole blocking layer, a photogenerating layer, and a charge transport layer comprised of a polymer with a low dielectric constant and a charge transport...
7348113 Electrophotographic photoconductor comprising a polycarbonate resin having a dihydroxy diphenyl ether unit  
A polycarbonate resin has a constitutional unit expressed by the following general formula (I): A 1 represents an alkyl group which is substitutional or nonsubstitutional, and an aryl group...
7344809 Imaging members  
An imaging member having a charge transport layer is provided. The charge transport layer includes a plurality of charge transport layers coated from solutions of similar or different compositions...
7297457 Photosensitive member having an elastomeric transport layer with a protective overcoat layer  
An imaging member having a substrate, a charge transport layer having a polymer and a first charge transport material dispersed therein, and wherein the charge transport layer has a glass...
7297456 Photoconductors containing crosslinked polycarbonate polymers  
A member comprised of a photogenerating layer and a charge transport layer, and wherein the charge transport layer is comprised of a charge transport component or components, and a crosslinked...
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...
7244535 Electrophotographic photoreceptor  
An electrophotographic photoreceptor including an electroconductive substrate and a photosensitive layer formed thereon, the photosensitive layer containing a polyester resin which is a...
7229732 Imaging members with crosslinked polycarbonate in charge transport layer  
A composition comprised of a charge transport compound and a crosslinked polymer composition generated from the curing of a solution of a hydroxyl pendant polycarbonate, a hydroxylated charge...
7175955 Electrophotographic photoreceptor, electrophotographic process cartridge and image forming apparatus  
An electrophotographic photoreceptor comprising a conductive substrate, and at least one layer, which contains a polymeric compound having a repeating unit selected from repeating units represented...
7160658 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...
7144607 Liquid crystal orientation agents and liquid crystal display device with the use thereof  
A polyimide-containing liquid crystal alignment treating agent having a structure of the formula (I) incorporated therein, wherein Q is a single bond or a divalent organic group, R 1 to R 4 ...
7115345 Electrophotographic imaging members  
According to the present invention is an electrophotographic imaging member which is a thin dual layer structure comprising a top layer of a durable and wear-resistant layer and a bottom layer...
7094509 Fluoropolymer containing photoconductive member  
A photoconductive imaging member comprised of a photogenerating layer, and a charge transport layer containing a binder and a fluoropolymer generated by the free radical polymerization of a...
7090952 Electrophotosensitive material  
The present invention provides an electrophotosensitive material comprising a conductive substrate and a photosensitive layer provided on the conductive substrate, wherein the photosensitive layer...
7078139 Electrophotographic photoreceptor for wet development  
An electrophotographic photoreceptor for wet development including an electrically conductive substrate, and an organic photosensitive layer formed on the electrically conductive substrate, wherein...
7078140 Electrophotographic photosensitive member, electrophotographic apparatus, and process cartridge  
According to the present invention, there is provided: an electrophotographic photosensitive member having a photosensitive layer on a support in which a surface layer of the electrophotographic...
7071285 Aromatic polycarbonate resin, electrophotographic photoconductor, process cartridge, and electrophotographic image forming method and apparatus  
An electrophotographic photoconductor has an electroconductive support, and a photoconductive layer formed thereon containing as an effective component an aromatic polycarbonate resin having a...
7056633 Electrophotographic photoconductor, image forming method and apparatus, and process cartidge using the photocondutor, and long-chain alkyl group containing bisphenol compound and polymer made therefrom  
An electrophotographic photoconductor has an electroconductive support and a photoconductive layer which is formed thereon and contains at least one resin of a polyurethane resin, a polyester...
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...
7045264 Single layered electrophotographic photoreceptor  
A single layered electrophotographic photoreceptor includes a photosensitive layer having at least a charge generating material, a hole transporting material, an electron transporting material, and...
7041419 Organic photoreceptor unit  
The present invention relates to an organic photoreceptor unit that has a conductive base unit, a charge generating layer formed on the conductive base unit, a first charge transport layer that is...
7022446 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus  
An electrophotographic photosensitive member having a surface layer containing at least one of a charge-transporting material and conductive particles and a polymer obtained by polymerizing at...
7010245 Color image forming apparatus  
A multiple number of image forming stations are provided for multiple development colors including black. Each station having a photoreceptor. Each one of the photoreceptors has a charge transport...
6991880 Imaging members  
A member including for example, a substrate, a charge generating layer, a charge transport layer comprising a poly(phenylsilsesquioxane), molecule, and a film forming binder.
6974654 ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING METHOD AND APPARATUS, AND PROCESS CARTRIDGE USING THE PHOTOCONDUCTOR, AND LONG-CHAIN ALKYL GROUP CONTAINING BISPHENOL COMPOUND AND POLYMER MADE THEREFROM  
An electrophotographic photoconductor has an electroconductive support and a photoconductive layer which is formed thereon and contains at least one resin of a polyurethane resin, a polyester...
6964834 Photosensitive member having layer containing fluorine resin particles and resin fine particles and image-forming method and apparatus using same  
The present invention relates to an image-forming method and a image-forming device, wherein a specific photosensitive member, an exposing process and a toner are adopted in combination.
6963001 Low shrinkage thermosetting resin compositions and methods of use therefor  
In accordance with the present invention, there are provided thermosetting resin compositions with a reduced propensity to shrink in volume upon cure and methods of use therefor. The compositions...
6955869 Organophotoreceptor with a charge transport material having two azine groups  
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: ...
6946225 Electrophotographic element protected from photofatigue induced by visible light  
A multi-active electrophotographic charge generation element comprises a conductive support, a charge generation layer (CGL) disposed on the conductive support, and a charge transport layer (CTL)...
6939652 Flexible electrostatographic imaging member  
The present invention relates to a flexible electrostatographic imaging member. The electrostatographic imaging member contains an optically transparent thermoplastic anti-curl back coating, which...
Matches 1 - 50 out of 197 1 2 3 4 >