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8173341 Flexible imaging members without anticurl layer  
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...
8168356 Structurally simplified flexible imaging members  
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...
8114559 Electrophotographic photoreceptor, and image forming apparatus and process cartridge using the same  
An electrophotographic photoreceptor including a conductive substrate; and a photosensitive layer located overlying the conductive substrate, including a charge generation material, an electron...
8110326 Electrophotographic photoreceptor, image forming apparatus, and process cartridge  
An electrophotographic photoreceptor including a conductive substrate and a photosensitive layer located overlying the conductive substrate which includes a naphthalenetetracarboxylic acid diimide...
8097387 Photoreceptors comprising aligned nano-sized domains of charge transport components that have significant intermolecular pi-pi orbital overlap  
Described herein are photoreceptor devices that include aligned domains of charge transport materials that have a pi-pi orbital overlap.
8088541 Polyvinyl acetal resin, electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus  
The present invention relates to a polyvinyl acetal resin having a specific repeating structural unit, an electrophotographic photosensitive member using the polyvinyl acetal resin, and a process...
8071266 Electrophotographic photoreceptor, and process cartridge and image forming apparatus employing the same  
An objective is to provide a high releasing electrophotographic photoreceptor exhibiting lubricity and mechanical strength. The photoreceptor possessing a photosensitive layer on a conductive...
8067138 Pyrrole containing photoconductors  
A photoconductor that includes, for example, a supporting substrate, a photogenerating layer, and a charge transport layer, and wherein at least one of the charge transport layer and the...
8062815 Imidazolium salt containing charge transport layer photoconductors  
A photoconductor comprising a supporting substrate, a photogenerating layer, and at least one charge transport layer comprised of at least one charge transport component, and wherein the at least...
8064795 Electrophotographic image forming apparatus and process cartridge  
An electrophotographic image forming apparatus, including a photoreceptor, a charger charging the surface of the photoreceptor, an irradiator irradiating the surface of the photoreceptor with...
8059990 Image forming apparatus  
An image forming apparatus having an image bearing member having a substrate and a photosensitive layer having a charge generating layer and a charge transport layer, a charging device for...
8039625 Coronene charge-transport materials, methods of fabrication thereof, and methods of use thereof  
Briefly described, embodiments of this disclosure include coronene charge-transport materials, methods of forming coronene charge-transport materials, and methods of using the coronene...
8007970 Low friction electrostatographic imaging member  
Present embodiments pertain to an improved electrostatographic imaging member having low contact friction surfaces to ease sliding mechanical interaction and suppressing abrasion/wear failure and...
7989129 Hydroxyquinoline containing photoconductors  
A photoconductor that includes, for example, a supporting substrate, a photogenerating layer, and at least one charge transport layer that contains at least one charge transport component, and...
7989126 Metal mercaptoimidazoles containing photoconductors  
A photoconductor that includes, for example, a supporting substrate, a photogenerating layer, and at least one charge transport layer, and where the at least one charge transport layer and the...
7989128 Urea resin containing photogenerating layer photoconductors  
A photoconductor that includes, for example, a supporting substrate, a photogenerating layer, and at least one charge transport layer comprised of at least one charge transport component, and...
7981579 Thiadiazole containing photoconductors  
A photoconductor that includes, for example, a supporting substrate, a photogenerating layer, and at least one, charge transport layer, such as 1, 2, 3, or 4 layers, and more specifically, 2...
7960079 Phenazine containing photoconductors  
A photoconductor that includes, for example, a supporting substrate, a photogenerating layer, and at least one charge transport layer comprised of at least one charge transport component, and...
7923186 Imaging member exhibiting lateral charge migration resistance  
The presently disclosed embodiments relate generally to layers that are useful in imaging apparatus members and components, for use in electrostatographic, including digital, apparatuses. More...
7923184 Photoconductors containing trimellitimide esters  
The present invention is an electrophotographic photoconductor having a photosensitive layer on a conductive substrate. The photosensitive layer contains trimellitimide esters additives.
7923185 Pyrazine containing charge transport layer photoconductors  
A photoconductor that includes, for example, a supporting substrate, a photogenerating layer, and at least one charge transport layer comprised of at least one charge transport component, and...
7914961 Salt additive containing photoconductors  
A photoconductor comprising a supporting substrate, a photogenerating layer, and at least one charge transport layer comprised of at least one charge transport component, and wherein at least one...
7879970 Conductive polymer, conductive layer, electronic device, and electronic equipment  
A conductive polymer having a high carrier transport ability, a conductive layer formed using the conductive polymer, an electronic device provided with the conductive layer having a high...
7867675 Nitrogen heterocyclics in photoconductor charge transport layer  
A photoconductor that includes, for example, a supporting substrate, a photogenerating layer, and at least one charge transport layer comprised of at least one charge transport component, and a...
7820347 Conversion of salt halides to nitrate salts  
Methods of preparing heterocyclic triazolium-based nitrate salts by a streamlined process are provided. Such salts offer energetic performance as well as pharmaceutical potential.
7781132 Silanol containing charge transport overcoated photoconductors  
A photoconductor containing an optional supporting substrate, a photogenerating layer, at least one silanol containing charge transport layer, and a top overcoating layer in contact with and...
7764906 Image forming apparatus and image forming method  
An image forming apparatus, including an electrostatic latent image bearer bearing an electrostatic latent image; an electrostatic latent image former forming the electrostatic latent image on a...
7747197 Electrophotographic image forming apparatus and process cartridge  
An electrophotographic image forming apparatus, including a photoreceptor, a charger charging the surface of the photoreceptor, an irradiator irradiating the surface of the photoreceptor with...
7718334 Imaging member having porphine or porphine derivatives  
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...
7687212 Charge trapping releaser containing photogenerating layer photoconductors  
A photoconductor that includes for example, a supporting substrate, a photogenerating layer, and at least one charge transport layer comprised of at least one charge transport component, and where...
7544450 Polymers of napthalene tetracarboxylic diimide dimers  
Polymers of naphthalene tetracarboxylic diimide dimmers are provided. The polymers are of the Formula I wherein the A units are selected from and Formula IX The polymers are suitable for use in the...
7479357 Electrophotographic organophotoreceptors with novel charge transport materials  
An organophotoreceptor that includes: (a) a charge transport material having the formula wherein A is selected from heterocyclic groups, naphthyl group, alkylsulfonylphenyl, stilbenyl or the group...
7410738 Imaging member having first and second charge transport layers  
A photoconductive imaging member containing an optional supporting substrate, an optional hole blocking layer thereover, a photogenerating layer and a charge transport layer, and wherein the charge...
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...
7358014 Electrophotographic organophotoreceptors with novel charge transport compounds  
A novel charge transport compound, a novel process using that novel compound and an organophotoreceptor includes: (a) a novel charge transport compound having the formula where R1 and R2 are...
7297449 Optical recording medium and optical recording apparatus  
There is provided an optical recording medium comprising a recording layer containing a charge-generating material capable of generating a first electric charge and a second electric charge by beam...
7291429 Naphthalenetetracarboxylic acid diimide derivatives and electrophotographic photoconductive material using the derivatives  
Naphthalenetetracarboxylic acid diimide derivatives and an electrophotographic photoconductive material containing the naphthalenetetracarboxylic acid diimide derivatives. The...
7285366 Organic photoreceptor, an image forming method, an image forming apparatus and a process cartridge  
An organic photoreceptor for an electro-photography, comprising a conductive support member and at least a light sensitive layer, an comprising a toner image forming surface of the photoreceptor...
7175956 Organic photoconductive material, electrophotographic photoreceptor comprising the same, and image-forming apparatus  
The invention is to provide an organic photoconductive material capable of realizing electrophotographic photoreceptors of high reliability that have high charge potential, high sensitivity, good...
7018755 Electrophotographic photoconductor, electrophotography method using the same, electrophotographic apparatus, electrographic apparatus process cartridge and electrophotographic photoconductor outermost surface layer coating solution  
An electrophotographic photoconductor having at least a photosensitive layer on a conductive support, wherein the electrophotographic photoconductor comprising, in the outermost layer thereof: a...
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.
6835514 Hydrazone-based charge transport compounds  
Improved organophotoreceptor include: (a) a charge transport compound having the formula where R1 has a structure of: in which Ar is selected form the group consisting of; R4 is a hydrogen or an...
6544702 Charge transport layers comprising hydrazones and photoconductors including the same  
Charge transport layers comprise a hydrazone charge transport compound, Savinyl® yellow and an antioxidant. Dual layer photoconductors comprise the charge transport layer in combination with a ...
6489070 Photoconductors comprising cyclic carbonate polymers  
A photoconductor comprises a substrate and a charge generation layer comprising cyclic carbonate polymer and a charge generation molecule. The photoconductor exhibits improved electrical...
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...
6376142 Electrophotosensitive material containing specific maleimide derivative  
The present invention relates to an electrophotosensitive material comprising a conductive substrate and a photosensitive layer formed on the substrate, the photosensitive layer containing a...
6187493 Electrophotosensitive material  
The present invention provides an electrophotosensitive material comprising a conductive substrate and a photosensitive layer provided on the conductive substrate, the photosensitive layer...
6171741 Light shock resistant electrophotographic imaging member  
An electrophotographic imaging member is improved in light shock resistance by including in the charge transport layer a light shock resisting additive of triethanolamine, morpholine, an imidazole...
6090512 Electrophotographic photoreceptor  
An electrophotographic photoreceptor includes a conductive substrate and a photosensitive layer on the conductive substrate. The photosensitive layer contains an arylamine compound of a formula...
6083651 Phenothiazine or phenoxazine derivative, charge-transporting material comprising the same, and electrophotographic photoreceptor  
A phenothiazine or phenoxazine derivative represented by the following general formula (1), a charge-transporting material comprising the derivative, and an electrophotographic photoreceptor...
Matches 1 - 50 out of 231 1 2 3 4 5 >