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7390601 Imaging member comprising modified binder  
A photoconductive imaging member is provided comprising a substrate, an optional hole blocking layer, a charge generation layer, and a charge transport layer. The charge generation layer includes a...
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...
7348114 Photoconductive members  
A photoconductive imaging member containing a photogenerating layer, and a charge transport layer containing a binder and a polyol ester.
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...
7309557 Image forming apparatus and image forming method  
An image forming apparatus comprising an electrophotographic photoreceptor to form a toner image by developing an electrostatic latent image with a developer containing a toner and a developing...
7297458 Imaging members  
A photoconductive member containing a supporting substrate, a photogenerating layer, and a charge transport layer and wherein the photogenerating layer comprises a photogenerating component, and an...
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...
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...
7232634 Imaging member  
A charge transport layer for an imaging member comprising a charge transport material with a nitrogen molecular defense system not exhibiting early onset of charge transport layer fatigue cracking....
7232633 Imaging member having inorganic material filler surface grafted with charge transport moiety  
An imaging member with a surface-grafted material having an inorganic material, a linking group, and a charge transport moiety capable of transporting holes or electrons, and the charge transport...
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...
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...
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...
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 ...
7125633 Imaging member having a dual charge transport layer  
An imaging member having a charge transport layer with multiple regions or layers is provided. The charge transport layer includes at least two charge transport layers coated from solutions of...
7118787 Liquid crystal alignment layer  
There is provided a liquid crystal alignment layer comprising an alignment layer; and chemically bound to said alignment layer, a transport material. Also provided are methods for forming the...
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...
7074533 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...
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...
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...
7018756 Dual charge transport layer and photoconductive imaging member including the same  
A photoconductive imaging member is disclosed comprising a charge generation layer and a charge transport layer comprising an oxidative inhibitor. An electrophotographic imaging process using the...
7008741 Imaging members  
A photoconductive imaging member containing a photogenerating layer, a charge transport layer, or a plurality of charge transport layers, and which charge transport, especially the top charge...
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.
6933089 Imaging member  
A charge transport layer for an imaging member comprising a dual charge transport layer and wherein the charge transport layers comprise a photogenerating layer; (1) a first charge transport layer...
6919154 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 comprised of a polymer and a...
6861188 Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the photoreceptor  
Electrophotographic photoreceptor having a photosensitive layer containing an amino compound selected from formulae 1 to 22 in the specification.
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...
6835512 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus  
An electrophotographic photosensitive member is disclosed in which a photosensitive layer and a protective layer are formed on a conductive substrate in that order. In this photosensitive member,...
6811940 Mixed substance of triphenylamine dimers  
The present invention intends to provide a TPD derivative being excellent in electric properties as a compound due to its extremely less content of impurities (TPD analogues) as well as being...
6797445 Imaging member  
A flexible electrophotographic imaging member comprising a supporting substrate, at least one imaging layer on one side of the supporting substrate, a charge blocking layer, an optional adhesive...
6656651 Photoconductive members  
A component containing a supporting substrate, and thereover a layer comprised of a alkylimido-monobenzamidazole-perinone-perylene or a bisalkylimido-perinone-perylene of the alternative following...
6586148 Imaging members  
A photoconductive member with a supporting substrate, and thereover a first layer comprised of a mixture of a photogenerator component, a hole transport component, and an electron transport...
6465142 Low-temperature cure polyvinylbutyral as a photoconducter binder  
Poly(vinyl butyral) compounds of Formula 1 where R 1 is alkyl, dialkyl ether, alkyl carbonyl, cycloalkyl, cycloalkyl alkyl, aryl, aryl carbonyl, alkaryl carbonyl, aralkyl, or alkyl aralkyl; Z...
6432597 Electrophotographic photoconductor containing fluorenyl-azine derivatives and triarylamine in transport layer  
Azine derivatives or their combinations with hindered phenol antioxidant in the charge transport layer containing one or more triarylamines or a combination of one triarylamine and one hydrazone...
6379853 Electrophotographic imaging member having two charge transport layers for limiting toner consumption  
An electrophotographic imaging member including a supporting substrate, an optional charge blocking layer, an optional adhesive layer, a charge generating layer, and a charge transporting element...
6376141 Photoreceptor with layered charge generation section  
An electrophotographic imaging member with a charge generation section having separate layers of benzimidazole perylene photoconductive pigment and hydroxygallium ptalocyanine photoconductive pigment.
6331370 Squeak and deletion resistant imaging member and system  
An imaging member includes a charge generation layer and a contiguous charge transport layer containing a diamine and a compound within the scope of formula (II): ##STR1## wherein each R 1 and R 2...
6309785 Imaging members  
A photoconductive imaging member includes a photogenerating layer and a charge transport layer, wherein the charge transport layer contains charge transport components and a poly(imide-carbonate)...
6294300 Charge generation layer for electrophotographic imaging member and a process for making thereof  
A photoconductor includes a charge transport layer coated over a charge generator layer. A hole transport molecule is intentionally added to the charge generator layer preventing migration of hole...
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...
6245471 Charge generation layers comprising at least one titanate and photoconductors including the same  
Charge generation layers for photoconductors comprise a charge generation compound and at least one titanate which improves at least one electrical characteristic of a photoconductor in which the...
6242144 Electrophotographic imaging members  
An electrophotographic imaging member including a substrate, a charge generating layer, and a charge transport layer including a hole transport host material, a trace amount of a shallow trap...
6214504 Photoconductive imaging members  
A photoconductive imaging member containing a photogenerator layer comprised of a mixture of bis(methylbenzimidazo)perinone, optionally an (alkylimido)perylene, such as (n-pentylimido)perylene or...
6214502 Charge generation layers comprising binder blends and photoconductors including the same  
Charge generation layers comprise a charge generation compound and a binder which comprises polyvinylbutyral and phenolic resol. Dual layer photoconductors comprise the charge generation layer in...
6207334 Photoreceptor with improved combination of overcoat layer and charge transport layer  
An electrophotographic imaging member including a substrate, a charge generating layer, a charge transport layer, and an overcoat layer including a polyvinyl butyral film forming...
6165661 Perylene compositions  
A mixture comprised of at least two perylenes and wherein the mixture includes symmetrical perylenes, unsymmetrical perylenes, and unsymmetrical perylenes with dissimilar R 1 and R 2 terminal...
6139999 Imaging member with partially conductive overcoating  
An electrophotographic imaging member including at least one photographic imaging layer and a partially electrically conductive overcoat layer including finely divided charge injection...
6132912 Photoconductive imaging members  
A photoconductive imaging member comprised of a supporting substrate, a layer (1) thereover, a photogenerating layer and a charge transport layer, and wherein said layer (1) is generated from a...
Matches 1 - 50 out of 230 1 2 3 4 5 >