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8137877 Electrophotographic photoreceptor having excellent stability in terms of electrical properties and interlayer adhesion strength and electrophotographic imaging apparatus employing the same  
An electrophotographic photoreceptor including an undercoat layer and a photosensitive layer that are sequentially formed on an electrically conductive substrate, wherein the undercoat layer has a...
7964328 Condensation polymer photoconductive elements  
The present invention relates to photoconductive elements having an electrically conductive support, an electrical barrier layer and, disposed over the conductive layer, a charge generation layer...
7955527 Biasable transfer composition and member  
The invention provides a conductivity control agent comprised of a polymeric material containing diphosphonium bis(sulfoarylcarbonyloxy) glycol salts as conductivity control agent. The conductivity...
7713767 Method of making circuitized substrate with internal optical pathway using photolithography  
A method of making a circuitized substrate (e.g., PCB) including at least one and possibly several internal optical pathways as part thereof such that the resulting substrate will be capable of...
7704656 Photoconductive imaging member  
A photoreceptor comprising a charge transport layer doped with a polyarylate polymer is provided. A charge transport layer is doped with about 0.1 to about 10.0% by weight, solids basis, of a...
7666329 Biasable transfer composition and member  
The invention provides conductivity control agent comprised of a polymeric material containing hydroxyalkylphosphonium (2-hydoxyethoxycarbonyl) arylsulfonate salts. The conductivity control agents...
7655371 Photoconductive imaging members  
A photoconductive imaging member including at least a substrate, an optional thick undercoat layer, a charge generating layer comprising a high sensitivity pigment and a low sensitivity pigment,...
7541058 Method of making circuitized substrate with internal optical pathway  
A circuitized substrate (e.g., PCB) including an internal optical pathway as part thereof such that the substrate is capable of transmitting and/or receiving both electrical and optical signals....
7531277 Self erasing photoreceptor containing an electroluminescent nanomaterial  
In accordance with the invention, there are electrophotographic photoreceptors, image forming apparatus and methods of forming an image. The electrophotographic photoreceptor can comprise a...
7521173 Extrudable antistatic tielayers  
The present invention relates to an extruded imaging element comprising an extruded support bearing an extruded image receiving layer and an extruded antistatic tie layer between the extruded...
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...
7341812 Photosensitive member having two layer undercoat  
An imaging member having a substrate, an electroconducting layer having an electroconducting particle of a core and outer shell, an interfacial layer, and a charge transport layer with charge...
7341811 Electrophotographic photoreceptor using the electron transferring compound  
New compounds having an electron transferring capability, and an electrophotographic photoreceptor including the new compounds are disclosed. The compound according to the present invention is...
7333752 Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus which have the electrophotographic photosensitive member  
An electrophotographic apparatus is disclosed using an electrophotographic photosensitive member which employs light with a short wavelength (380 nm to 500 nm) as image exposure light and is good...
7320822 Electrophotographic conductive member and electrophotographic apparatus  
In an electrophotographic conductive member composed of at least a thermoplastic resin composition, the thermoplastic resin composition contains a thermoplastic resin, a conductive filler and a...
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...
7153620 Transparent invisible conductive grid  
The present invention relates to an antistatic article comprising a substrate or support having thereon at least one antistatic layer, wherein the antistatic layer comprises a conductive material...
7144525 Elastic member of semiconductive polymer and OA equipment using the same  
An elastic member of a semiconductive polymer comprising a conductive composition containing a conductive polymer and binder polymer, wherein the elastic member satisfies both characteristics of...
6815134 Photoconductive drum in an image forming apparatus and method thereof  
A photoconductive drum forming an image by using an electric potential characteristic of a surface thereof includes a cylindrical base body, a photosensitive layer formed on the cylindrical base...
6800429 Imaging materials with conductive layers containing electronically conductive polymer particles  
An imaging material comprising a support having disposed thereon: a) at least one image-formning layer, and b) at least one transparent electrically conductive antistatic layer that comprises...
6699550 Base-body for photosensitive drum and photosensitive drum with the use of the same  
The invention relates to a cylindrical resinous base-body for a photosensitive drum, and a photosensitive drum that includes the resinous base-body.
6673499 Organophotoreceptor having an improved ground stripe  
An organophotoreceptor comprising (a) at least one photoconductive element capable of retaining an electrophotographic latent image;(b) an electrically conductive substrate having an electrically...
6605399 Sleeved Photoconductive member and method of making  
A photoconductive sleeved primary image-forming member roller for use in an electrophotographic machine comprising a central member including a rigid cylindrical core member and a compliant layer...
6416862 Ultrafine particulate zinc oxide and production process thereof  
Ultrafine particulates of highly white zinc oxide having a reduced average particle diameter of about 15 nm to about 55 nm as measured by the BET-one point method and that has an L value of about...
6355390 Electrophotographic photoconductor, production process thereof, electrophotographic image forming method and apparatus, and process cartridge  
An electrophotographic photoconductor has an electroconductive support, and an undercoat layer and a photoconductive layer which are successively overlaid on the support, the undercoat layer...
6326110 Humidity and temperature insensitive organic conductor for electrophotographic screening process  
In accordance with the present invention, a method of electrophotographically manufacturing a luminescent screen assembly on an interior surface of a faceplate panel 17 of a color CRT 10 includes...
6289196 Oxidized transport donor roll coatings  
A donor member useful in ionographic or electrophotographic apparatuses and preferably useful in hybrid scavengeless development units, having a substrate and an oxidized transport coating...
6251552 Method and apparatus of developing electrophotographic master plate for printing  
A conductive layer 5 and a photoconductive layer 7 are laminated on a support member 3 made of resin so that an electrophotographic master plate for printing is constituted. Electrode portions 5a...
6228546 Polymer, electrophotographic photosensitive member containing the polymer, process cartridge and electrophotographic apparatus having the electrophotographic photosensitive member  
A polymer has a structural unit represented by the following formula (1): ##STR1##wherein X is single bond, substituted or unsubstituted alkylene group, --S--, or --O--, R1 to R6 are each hydrogen...
6107439 Cross linked conducting compositions  
A conductive composition including a mixture of a reaction product of a hole transporting hydroxy functionalized aryl amine, a hydroxy functionalized arylamine that is different from the hole...
5981126 Clay containing electrically-conductive layer for imaging elements  
The present invention is an imaging element which includes a support, an image forming layer superposed on the support, and an electrically conducting layer. The electrically conductive layer...
5968622 Cylindrical substrate for electrophotography  
Cylindrical tubular substrates for an electrophotographic conductor can be made with different lengths from an injection-molded plastic cylindrical mother tube. The length of the mother tube is...
RE36287 Polyester film and lithographic plate  
A lithographic plate includes a substrate made of a polyester film having a light transmittance of 50% or less, a bending angle in the range of 30° to 90°, and a rupture strength after being bent o...
5928824 Electrophotographic photoconductor  
An electrophotographic photoconductor includes a conductive substrate, an intermediate layer on the conductive substrate, and a photoconductive layer on the intermediate layer. The intermediate...
5910385 Electrically conductive composition and elements containing solubilized polyaniline complex  
Electrically conductive elements, such as imaging elements, can be prepared by applying electrically conductive coating compositions to a suitable support. The coating compositions include a...
5876847 Reusable printing sheet  
A coated substrate having a material substrate, and a coating composition fixed to a surface of the material substrate as a surface layer, the surface layer containing a hydrophilic resin which...
5863687 Electrophotographic photoreceptor  
Disclosed is an electrophotographic photoreceptor comprising an insulating support and provided thereon, a conductive layer, an intermediate layer and a photosensitive layer, wherein said...
5856013 Ohmic contact-providing compositions  
Electrical components comprising a ohmic contact-providing layer and a charge transport layer wherein the ohmic contact-providing layer comprises a fluorinated carbon filled fluoropolymer.
5853906 Conductive polymer compositions and processes thereof  
A conductive coating comprising an oxidized oligomer salt, a charge transport component, and a polymer binder, for example, a conductive coating comprising an oxidized tetratolyidiamine salt of the...
5853928 Method for forming braun tube's fluorescent layer  
A method for electrophotographically forming a Braun tube's fluorescent layer coats conductive and photoconductive layers on the internal surface of a Braun tube's panel. The photoconductive layer...
5853819 Imaging element comprising an electrically conductive layer formed by a glow discharge process  
Imaging elements, such as photographic, electrostatographic and thermal imaging elements, are comprised of a support, an image-forming layer and an electrically-conductive layer produced by coating...
5795690 Electrophotographic photoreceptor, image forming apparatus and image forming process  
An electrophotographic photoreceptor is disclosed which comprises an electrically-conductive substrate having provided thereon an undercoat layer and a photosensitive layer, wherein said undercoat...
5780193 Electrophotographic photoconductor with conductive boron polymer  
In an electrophotographic photoconductor wherein an intermediate layer and a photosensitive layer are successively formed on a conductive substrate, a conductive boron polymer is used for forming...
5763127 Electrophotographic photoreceptor  
An electrophotographic photoreceptor is disclosed which comprises an electroconductive support, a first interlayer formed on the support and containing low-resistance electroconductive particles...
5759636 Electrographic imaging element  
A method for forming electrographic imaging elements comprising a uniform dielectric layer is disclosed. The method comprises coating a conductive coating composition containing polymerizable...
5712067 Cylindrical substrate for an organic photoconductor for electrophotography and method of manufacture for the same  
The photoconductor of the invention includes a cylindrical substrate, and an organic photoconductive layer formed on the cylindrical substrate. The substrate is made of the material which contains...
5698355 Photosensitive body for electrophotography  
A photosensitive body for electrophotography having improved properties in the charging characteristics, photosensitivity, and stability in repeated use. The photosensitive body for...
5686214 Electrostatographic imaging members  
An electrostatographic imaging member including at least one imaging layer capable of retaining an electrostatic latent image, a supporting substrate layer having an electrically conductive surface...
5674654 Imaging element containing an electrically-conductive polymer blend  
Imaging element, such as photographic electrostatographic thermal imaging elements are comprised of a support, an imaging-forming layer, and a transparent electrically-conductive layer which...
5665498 Imaging element containing poly(3,4-ethylene dioxypyrrole/styrene sulfonate)  
An imaging element such as a photographic, electrostatic, or thermal imaging element is comprised of a support, an image-forming layer, and a transparent electrically conductive layer which...
Matches 1 - 50 out of 205 1 2 3 4 5 >