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4386148 |
Process for improving the photoelectric properties of a laminated charge image carrier
A process for improving the photoelectric properties of a laminated charge image carrier. In the process, a coating composition is prepared containing an insulating material which is doped by...
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4350748 |
Electrophotographic process for the manufacture of printing forms or printed circuits including transfer of photoconductive coating from temporary support
This invention relates to an improvement in the process for the manufacture of printing forms and printed circuits by coating an electrically conductive support with an organic photoconductor layer...
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4256823 |
Electrophotographic photosensitive media
An electrophotographic photosensitive medium comprises a photoconductive insulating binder layer and a clearcoling layer formed by applying a dispersion of an organic high polymer on the...
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4191567 |
Procedure for making a reusable photoconducting charge image carrier and charge image carriers prepared by this method
Long-life multilayer photoconductive members of the ZnO type are obtained when the successive layers are deposited using solvents, drying temperatures, etc. which do not affect the layers...
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4094675 |
Vapor deposition of photoconductive selenium onto a metallic substrate having a molten metal coating as bonding layer
An electrophotographic image carrier is made by depositing an intermediate layer on an electrically conductive substrate and then vapor-depositing, on the intermediate layer, an inorganic...
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4071363 |
Method of making composite xerographic photoreceptor with injecting contact layer for a photoconductive layer
A photoreceptor used in xerographic imaging process and normally including a photoconductive layer comprising a mixture of photoconductive particles dispersed throughout the layer with resinous...
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4025342 |
Organic semiconductors used in photoconductor element
The amine salts of linear polyaniline compounds, including substituted polyaniline compounds, are useful, semiconductors. These materials are generally soluble in popular organic solvents and have...
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4013463 |
Photoreceptor fabrication utilizing AC ion plating
A durable photoreceptor having improved flexibility comprising a metal- or metal-coated flexible substrate and an inorganic photoconductor layer in charge blocking contact, the photoreceptor being...
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4011080 |
Electrophotographic elements comprising polysilicic acid-crosslinked conductive polymers
A method of overcoating a conductive polymer support with an aqueous-based polymer coating comprises crosslinking the conductive polymer with hydrolyzed tetraethyl orthosilicate prior to...
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3994726 |
Method of forming a resilient photoconductive element
Laminated flexible photoreceptors exemplified by a core or base, a resilient elastomer layer covering the core or base, a shrunk resin film in compressive external contact with the elastomer layer,...
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3953208 |
Bond-like copy paper by cockling after coating or imaging
An electrophotographic paper based on a flat surface bond type paper is given a photoconductive coating to one side of the paper and is cockled afterward. This "post" cockling process can be done...
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3925571 |
Method of making a selenium charge carrier plate
In a method for producing a charge carrier plate or foil having a non-conducting selenium layer for xerography, the selenium is deposited onto a carrier plate by evaporation in vacuum with a...
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3914126 |
Nickel oxide interlayers for photoconductive elements
A process for applying a photoconductive layer to a flexible nickel or nickel-coated substrate by initially subjecting a nickel sheet or belt to an acid etching bath followed by anodizing treatment...
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3907650 |
Photosensitive binder layer for xerography
A process for applying a photoconductive layer to a flexible nickel or nickel-coated substrate by initially subjecting a nickel sheet or belt to an acid etching bath followed by anodizing treatment...
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3871881 |
Coated aluminum substrates having a binder of aluminum hydroxyoxide
Aluminum substrates are provided having a coating of particulate material bound thereto by means of an in situ formed binder of aluminum hydroxyoxide. The coated aluminum constructions have utility...
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3856548 |
STRIPPABLE OVERCOATING FOR IMPROVED XEROGRAPHIC PLATES
A method of making a photoreceptor member which comprises: vacuum depositing a layer of photoconductive material onto a supporting substrate; forming a strippable organic overcoating over said...
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3840397 |
PARTICLE PLACING SYSTEM
A particle placing system wherein particulate material is placed in or on a softenable layer by pressing a donor uniformly coated with particulate material, alternatively, at least partially in...
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3816288 |
GLOW DISCHARGE TECHNIQUE FOR THE PREPARATION OF ELECTROPHOTOGRAPHIC PLATES
A method of preparing an electrophotographic plate having a metallic oxide coating interface is disclosed. The preparation of the plate involves subjecting a metallic substrate to a glow discharge...
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3656949 |
METHOD OF PRODUCING AN ELECTROPHOTOGRAPHIC AND ELECTROGRAPHIC RECORDING MEMBER
Improved process for producing electrophotographic/electrographic recording members wherein prior to coating the recording layer the substrate is subbed with an aqueous coating mixture prepared by...
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3639162 |
ELECTROCONDUCTIVE COATING
Paper having a surface coating of exfoliated three-layer clay exhibiting a surface conductivity of 10 8 -10 10 ohms/sq. at relative humidities from 12-15 percent may be used for making a copy...
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3627578 |
METHOD OF MAKING A PHOTOELECTROLYTIC IMAGING DEVICE
In the manufacture of a photoelectrolytic imaging device, an aqueous suspion is formed of all the ingredients making up the image forming layer. The aqueous suspension is then spread evenly over an...
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3620723 |
ELECTROPHOTOGRAPHIC COPYING MATERIAL CONTAINING ASSISTANT SENSITIZERS AND ITS MANUFACTURING METHOD
An electrophotographic copying material, comprising a support sheet having a front and a reverse side, said reverse side having been given an electroconducting treatment and said front side being...
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3620828 |
PROCESS FOR PRODUCING PIGMENTED ELECTROCONDUCTIVE COATING COMPOSITIONS
A method of rendering polycationic materials compatible with anionic pigments in coating compositions is disclosed. Pigmented polycationic electroconductive polymer coatings on paper stock are used...
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3464820 |
ELECTROPHOTOGRAPHIC ENGRAVING PLATE
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3368891 |
PROCESS FOR THE MANUFACTURE OF PHOTOGRAPHIC MATERIAL CONTAINING OXIDIZED POLYSACCHARIDES
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3357857 |
Method of passivating supports for semiconductor sulphides, selenides and tellurides
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3298831 |
Paper laminates for electrostatic printing support members
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3241958 |
Electrophotographic recording members and processes of preparing same
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3234020 |
Plate for electrostatic electrophotography
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3231375 |
Electrostatic printing
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3712812 |
Title is not available
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3554742 |
Title is not available
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3743537 |
Title is not available
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3597272 |
Title is not available
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3672988 |
Title is not available
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3679418 |
Title is not available
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3814600 |
Title is not available
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3672888 |
Title is not available
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3799775 |
Title is not available
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3681070 |
Title is not available
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3706551 |
Title is not available
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