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7175954 |
Electrophotographic photoreceptor
An electrophotographic photoreceptor comprising a support and a photosensitive layer is disclosed. The photosensitive layer contains a mixture of compounds represented by Formula (1) having...
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7175953 |
Short-warp peptide-dye conjugate as contrast agent for optical diagnostic
The description herein includes cyanine dyes and analogs of the vaso-active intestinal peptide. These are useful to provide peptide-dye conjugates for use as contrast media in optical diagnoses.
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7166399 |
Photosensitive member having anti-curl backing layer with lignin sulfonic acid doped polyaniline
An electrostatographic imaging member having a charge-retentive surface and a substrate, an imaging layer to receive an electrostatic latent image thereon, wherein the imaging layer is positioned...
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7153621 |
Electrophotographic photoreceptor and image forming apparatus using the photoreceptor
An electrophotographic photoreceptor including a photosensitive layer on an electroconductive substrate, wherein nitrate ion is present on the surface of the photosensitive layer in an amount of...
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7153574 |
Surface grafted metal oxide particles and compositions comprising the same
A composition includes a metal oxide particle, which can optionally be surface treated by a silane coupling agent, and an electron acceptor surface grafted to the metal oxide particle.
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7150950 |
Photosensitive member having ground strip with lignin sulfonic acid doped polyaniline
An electrostatographic imaging member having a flexible supporting substrate, an imaging layer capable of retaining an electrostatic latent image, and an electrically conductive ground strip layer...
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7108947 |
Sol-gel processes for photoreceptor layers
A photoconductive imaging member includes a hole blocking layer, a photogenerating layer, a charge transport layer, and an optional overcoating layer, wherein at least one of the charge transport...
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7105257 |
Electrophotographic photoreceptor, process cartridge and image forming apparatus
An electrophotographic photoreceptor comprising a conductive support and a photosensitive layer disposed on the conductive support, wherein the photosensitive layer comprises a silicon...
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7101647 |
Electrophotosensitive material
The present invention provides an electrophotosensitive material which realizes uniform dispersion of phthalocyanines in a photosensitive layer and has high sensitivity to a digital light source,...
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7074531 |
Electrophotographic photoreceptor
In an electrophotographic photoreceptor including a conductive substrate and a photoreceptive layer formed on the conductive substrate wherein the photoreceptive layer charged uniformly is exposed...
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7070860 |
Laminated film for electrophotography and method for producing same, and image forming method
The invention provides an electrophotographic laminated film and a method for producing the electrophotographic laminated film. The electrophotographic laminated film comprises a substrate and at...
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7067566 |
TRIAZINE RING BASED POLYMERS FOR PHOTOINDUCED LIQUID CRYSTAL ALIGNMENT, LIQUID CRYSTAL ALIGNMENT LAYER CONTAINING THE SAME, LIQUID CRYSTAL ELEMENT USING THE ALIGNMENT LAYER AND METHOD OF MANUFACTURING THE SAME
Triazine ring based polymers for photoinduced liquid crystal alignment introduces photoactive groups for inducing, reinforcing, improving and preserving liquid crystal alignment, for example...
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7056632 |
Solution-coatable, three-component thin film design for organic optoelectronic devices
An organic optoelectronic device includes a solution coatable thin film having a hole transporting material, an electron transporting material, and a photogenerating component uniformly dispersed...
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7052817 |
Information recording medium and method of producing the same
An information recording medium including at least one electrophotographic laminate film in which a surface resistance of at least one surface is in a range of 10 8 to 10 13 Ω/□, and on which...
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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...
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7037630 |
Photoconductive members
A photoconductive imaging member comprised of a supporting substrate, and thereover a single photoactive layer comprised of a mixture of a photogenerator component, an electron transport component,...
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7018757 |
Photoconductor materials based on complex of charge generating material
An electrophotographic article having a complex of charge generating material and at least one transfer material selected from the group consisting of electron transfer material and hole transfer...
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7014967 |
Image forming apparatus with electrostatic charger
An image forming apparatus contains a photoconductor having a support and a photoconductive layer disposed thereon. I(S) at the surface of the photoconductor and I(S) at the interface of the...
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7011916 |
Naphthalene tetracarboxylic diimide dimers
A compound having the Formula I
wherein:
R 1 is independently selected from the group consisting of a straight chain alkyl group, a branched alkyl group, a cycloalkyl group, an alkoxy...
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6990306 |
Developing agent and image forming apparatus
An image is formed by using in combination a photoreceptor having a surface roughness Rz not larger than 1.0 and a developing agent comprising a toner containing toner particles containing a binder...
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6972147 |
Fluorescent polymeric articles fabricated from U.V. light absorbing polymer
A fluorescent article is disclosed comprising a polymer matrix comprising a polymer having in its backbone repeating units of a U.V. light absorbing moiety, or a moiety capable of being transformed...
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6939651 |
Electrophotographic photoconductor, and process cartridge and electrophotographic apparatus using the same
An electrophotographic photoconductor comprising at least an electroconductive support and a photoconductive layer which is formed on said electroconductive support, the outermost layer of the...
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6921618 |
Photoconductive organic pigment, photoconductive organic pigment dispersion liquid, electrophotographic photoreceptor and electrophotographic device using the same
The present invention relates to a photoconductive organic pigment comprising granular cores and an organic pigment having photoconductive properties which organic pigment adheres to the surfaces...
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6904243 |
Image forming system and method and photoconductor having wear indicator
Systems, methods, and other embodiments associated with imaging systems and wear indicators are provided. In one example system, an imaging device is provided that generates and transfers an image...
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6902858 |
Image formation apparatus using a dry two-component developer for development
An image formation apparatus develops an electrostatic latent image with a two-component developer consisting of magnetic carriers and toners by using a development apparatus and a latent image...
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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.
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6844416 |
Polycarbonates
A polycarbonate comprised of a repeating unit represented by Formula (I)
with R 1 , R 2 , R 3 and R 4 being, for example, alkyl; Ar being, for example, aryl; and m representing the number of...
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6841324 |
Elastomeric image carrier with cavities
The present invention relates to an image carrier, for example, for use in electro-photography, containing at least one elastomer with cavities. The image carrier can be used, inter alia, in...
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6830857 |
Image forming method, image forming apparatus, process cartridge and photoconductor
An image forming method including charging an upper surface of a photoconductor having a photoconductive layer with a charger located in contact with or spaced apart a distance of not greater than...
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6815131 |
Method for making an imaging belt
A method of forming a flexible belt including: providing a flexible member; providing a work surface; forming the flexible member in a loop shape including an overlap region; positioning the...
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6803162 |
Electrophotographic image forming apparatus, photoreceptor therefor and method for manufacturing the photoreceptor
An image forming apparatus including a photoreceptor, wherein the photoreceptor includes an image forming portion having two ends substantially parallel to the rotating direction and a gap forming...
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6784275 |
Active energy ray-curable polyimide resin composition
Disclosed is an active energy ray-curable polyimide resin composition which comprises a polymerizable polyimide resin (I) having an isocyanurate ring, an alicyclic structure, an imide ring and a...
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6780553 |
Electrophotographic photoreceptor and management system of the same
An object of the present invention is to provide an electrophotographic photoreceptor capable of recording management information for managing the electrophotographic photoreceptor in a noncontact...
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6762003 |
Imaging member with amorphous hydrocarbon resin
The present invention relates to an imaging member comprising an imaging layer and at least one stiffening layer comprising a blend of polyolefin polymer and amorphous hydrocarbon resin. The...
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6749979 |
Electrophotography photosensitive body and a electrophotography device equipped with the same
An electrophotography photosensitive body has a single layer photosensitive layer on top of a conductive substrate, directly or via an undercoat layer. The single layer photosensitive layer...
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6743345 |
Method of metallizing a substrate part
A process for metallizing a substrate part includes the following three steps: coating the part with a precursor composite material layer consisting of a polymer matrix doped with photoreducer...
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6720039 |
Liquid crystalline compounds and process for producing the same
A liquid crystalline compound having a novel structure and a process for producing the same are provided. The liquid crystalline compound is represented by the following general formula (I): ...
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6720121 |
Electrophotographic photoconductor and manufacturing method therefor
An electrophotographic photoconductor and method of manufacturing thereof exhibits excellent characteristics of residual potential and repetition potential by containment of an additive of a...
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6711369 |
Photosensitive drum structure for image forming apparatus using photosensitive belt
A photosensitive drum structure for an image forming apparatus. The photosensitive drum structure includes a cylindrical rotary drum having steps at both ends of the circumferential surface...
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6699631 |
Image forming apparatus, image forming method, process cartridge, photoconductor and method of preparing photoconductor
An image forming apparatus including a photoconductor, and an exposing device for irradiating a surface of the photoconductor imagewise with a coherent light to form an electrostatic latent image...
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6697591 |
Electrophotographic apparatus and process cartridge
An electrophotographic apparatus, includes: an electrophotographic photosensitive member and a charging device. The charging device includes a conductor particle-carrying member having an...
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6670097 |
Presensitized printing plate with pigmented back coating
The invention relates to a radiation-sensitive recording material for the production of offset printing plates having a dimensionally stable support, a radiation-sensitive layer located on the...
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6656649 |
Recording material for electrophotocopy and image recording method
The present invention provides a recording material for electrophotography capable of forming a highly qualified image in which color reproducibility, recording density and smoothness of a...
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6649313 |
Photoreceptor, method of evaluating a photoreceptor, and method of producing the photoreceptor
A photoreceptor including a support and a photosensitive layer formed thereon, optionally an undercoat layer between the support and the photosensitive layer, wherein when a group of data...
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6646022 |
Photocuring resin compositions, photocuring sheets and molded article using the same, and processes of production thereof
A photocuring resin composition comprising a thermoplastic resin (a-1) having a radical polymerizing unsaturated group at its side chain and a photopolymerization initiator (a-2) and substantially...
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6627367 |
Electrophotographic photoconductor
An electrophotographic photoconductor a substrate and a photosensitive layer on the substrate. The photosensitive layer contains charge generation substance, charge transport substance and a binder...
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6628680 |
Photoconductive switch with integral wavelength converter
The photoconductive switch comprises a laser that generates light having a first wavelength and a photoconductive switch element arranged to receive the light generated by the laser as incident...
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6596451 |
Nacreous imaging element containing a voided polymer layer
The invention relates to an imaging element comprising an imaging layer, a nacreous pigment, and at least one layer comprising voids.
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6593047 |
Single-layer type electrophotosensitive material
A single-layer type electrophotosensitive material comprising a conductive substrate and a photosensitive layer made of a binder resin containing at least an electric charge generating material and...
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6569587 |
Photosensitive body for electrophotography and manufacturing method for the same
An electrophotographic photosensitive body has a photosensitive layer formed on a conductive substrate. The photosensitive layer contains a phthalocyanine compound as a photoconductive material,...
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