Patents
Sitemap › G03 - Photography; Cinematography; Analogous techniques using waves other than optical waves; Electrography; Holography › G03G - Electrography; Electrophotography; Magnetography › G03G 5 - Recording-members for original recording by exposure e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
Patents for G03G 5 - Recording-members for original recording by exposure e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor (15,021)
04/2005
04/19/2005US6881272 Selective removal of photoreceptor coatings by ultrasonification
04/14/2005WO2005033804A2 Method for preparing oxytitanium phthalocyanine charge generating material and the new-type oxytitanium phthalocyanine charge generating material therefrom
04/14/2005WO2005033803A2 Method for preparing oxytitanium phthalocyanine chartge generating material and apparatus for preparing the same
04/14/2005US20050079434 Carrier and developer for forming latent electrostatic images, associated apparatus and methodology
04/14/2005US20050079433 High quality images produced using spherical toner particles with improved cleanability; electrography
04/14/2005US20050079431 Electrophotographic photoconductor and methods therefor
04/14/2005US20050079319 Velour material for electrophotographic apparatus
04/14/2005US20050078978 Process cartridge and electrophotographic image forming apparatus
04/13/2005EP1522905A1 Process cartridge and elelctrophotographic image forming apparatus
04/13/2005EP1522902A2 Carrier for use in devloper for developing latent electrostatic images, developer for use in developing latent electrostatic images, devloper container, image forming apparatus, developing method and process cartridge
04/13/2005EP1522899A2 Organophotorecpetor with charge transport material having fluorenone hydrazone groups
04/13/2005CN1605957A Process cartridge and electrophotographic image forming apparatus
04/13/2005CN1605945A Stilbene inducer, process for producing the same, and electrophotographic photoconductor
04/13/2005CN1605944A Electrophotographic photoconductor and methods therefor
04/12/2005US6879799 Image-forming apparatus and image-forming process-cartridge
04/12/2005US6879794 Image forming apparatus
04/12/2005US6878496 Electrophotoreceptor, image forming method, image forming apparatus and processing cartridge
04/07/2005WO2005031469A2 Toner, and developer, toner charged container, process cartridge, image forming apparatus and method of image forming
04/07/2005US20050074683 Electrophotographic organophotoreceptors with novel charge transport compounds
04/07/2005US20050074680 Display device particles, process for producing the same, image-display medium, and image-forming device
04/06/2005EP1521126A1 Electrophotographic photoreceptor, method for manufacturing the electrophotographic photoreceptor, and image forming apparatus and process cartridge using the electrophotographic photoreceptor
04/06/2005EP1521125A1 Electrophotographic photoconductor, electrophotographic method, electrophotographic apparatus, process cartridge for electrophotographic apparatus and azo compound
04/06/2005EP1521124A1 Electrophotographic photoreceptor, method of manufacturing electrophotographic photoreceptor, and electrophotographic apparatus and process cartridge using electrophotographic photoreceptor
04/06/2005EP1520848A1 Stilbene derivatives, process for their preparation and electrophotographic photoconductor
04/06/2005CN1603964A Organophotoreceptor with charge transport material having bis(9-fluorenone) azine groups
04/06/2005CN1603963A Organophotoreceptor with a charge transport material having at least two azine groups
04/06/2005CN1196033C Electric photographic photosensitive element, processing card box and electric photographic equipment containing photosensitive element
04/05/2005US6876371 Image forming apparatus
04/05/2005US6875548 Photoconductive imaging members
03/2005
03/31/2005WO2005029195A1 Charge transport layer coating liquid and electrophotographic photoreceptor containing charge transport layer made using the same
03/31/2005US20050069798 comprises electrically conductive substrate and photoconductive element; improved electrostatics; latent imaging
03/31/2005US20050069797 Electrophotographic photoreceptor, method for manufacturing the electrophotographic photoreceptor, and image forming apparatus and process cartridge using the electrophotographic photoreceptor
03/31/2005US20050069796 Arylamine compound, charge transport material, electrophotographic photoreceptor, image forming apparatus and process cartridge
03/31/2005US20050069795 Organophotoreceptor with charge transport material having bis(9-fluorenone) azine groups
03/31/2005US20050069794 Organophotoreceptor with charge transport material having fluorenone hydrazone groups
03/31/2005US20050069793 On electroconductivity substrate; then photoconductive element and charge generating compound
03/31/2005US20050069792 a specified formylated triphenylamine derivative compound and a specified diphosphate ester derivative compound are allowed to be reacted with each other in the presence of a catalyst; two-stage Vilsmeier's process and the Witting's reaction
03/31/2005US20050067951 For example, N,N'-bis-(4'-(N-triphenylmethyl)-phenyl)-N-naphth-1-yl-amino)-bi-phenylyl)-N,N'-bisphenyl-2,7-amino-9-phenylcarbazole; hole transfer material
03/30/2005EP1519241A1 Electrophotographic photoreceptor, and image forming apparatus and process cartridge therefor using the electrophotographic photoreceptor
03/30/2005EP1519240A2 Organophotoreceptor with charge transport material having bis(9-fluorenone) azine groups
03/30/2005EP1519239A2 Organophotoreceptor with a charge transport material having at least two azine groups
03/30/2005EP1519238A2 Organophotoreceptor with charge transport material with fluorenone azine groups
03/30/2005EP1519237A2 Organophotoreceptor with charge transport compound with an azine group
03/30/2005EP1519236A2 Organophotoreceptor with an epoxy-modified charge transport compound having an azine group
03/30/2005EP1519235A2 Linked dihydrazone-based charge transport compounds
03/30/2005CN1602293A Triarylamine derivatives and the use thereof in organic electroluminescent and electrophotographic devices
03/30/2005CN1601389A Organophotoreceptor with charge transport material with fluorenone azine groups
03/30/2005CN1601388A Azine-based charge transport materials
03/29/2005US6873392 Array substrate for liquid crystal display device and method of manufacturing the same
03/24/2005US20050064318 charging photoreceptors, then exposing to form static latent images, developing toner images on the static latent image using toner particles comprising binders and colorants, and transferring image on transfer materials; images having stability; pollution control; efficiency
03/24/2005US20050064317 Thermal, pressure activated transfer media
03/24/2005US20050064309 photoreceptors for electrophotography comprising undercoat layers, charge generation and charge transport layer on substrates; high resolution images
03/24/2005US20050063722 Image forming method and image forming apparatus
03/23/2005CN1598700A Organophotoreceptor with an epoxy-modified charge transport compound having an azine group
03/23/2005CN1598699A Linked dihydrazone-based charge transport compounds
03/23/2005CN1598698A Organophotoreceptor with charge transport compound with an azine group
03/23/2005CN1597722A Electrostatic copying ink powderd adhesive resin and its preparation method and ink powder adhesive resin composition
03/23/2005CN1597138A Method of device for coating liquid on cylindrical substrate and manufacturing method of electric photographic photoreceptor and electronic photoreceptor made by the method
03/23/2005CN1194270C Electronic photographic strip device and making method and electronic photographic equipment
03/22/2005US6869741 Electrophotographic photoreceptors with novel overcoats
03/22/2005US6869740 Controlling the content ratio M (ppm) of a charge transporting material CTM2 to a charge transport material and ionization potentials photosensitive layer, and thereby the electrophotographic photoreceptor has only a little reduction
03/17/2005WO2005024521A1 Electrophotographic photoreceptor
03/17/2005US20050058941 Information recording medium and method for manufacturing the same
03/17/2005US20050058923 Color toner, electrostatic latent image delelopment, image forming method, and image producing device
03/17/2005US20050058920 Organophotoreceptor with charge transport compound with an azine group
03/17/2005US20050058919 Photoconductive imaging members
03/17/2005US20050058918 For use in electrophotographic apparatus such as copiers, facsimiles, laser printers, and direct digital plate making machines
03/17/2005US20050058917 Charge transport compound containing at least two carbazolecarboxaldehyde substituted- hydrazone groups
03/17/2005US20050058916 Linked dihydrazone-based charge transport compounds
03/16/2005EP1515192A1 Electrophotographic photoconductor, electrophotographic process, electrophotographic apparatus, and process cartridge
03/16/2005EP1515191A2 Dual charge transport layer and photoconductive imaging member including the same
03/16/2005EP1514904A1 m-OXO CROSSLINKED DISSIMILAR METAL PHTHALOCYANINE COMPOUND AND PROCESS FOR SELECTIVELY PRODUCING THE SAME
03/16/2005CN1595301A Method for preparing inorganic light guide material blended ternary composite light guide material
03/15/2005US6866977 Barrier layer includes a polyamide-co-imide having covalently bonded as repeat units in the polymer chain, aromatic tetracarbonylbisimide groups
03/10/2005WO2005022270A1 Electrophotographic photoreceptor
03/10/2005WO2005021048A2 Method of irradiating frozen material
03/10/2005US20050053855 capable of fully preventing the generation of a paper powder of coated paper and adhesion of the paper powder to the surface of an electrophotographic photoreceptor, thereby stably obtaining an image having a high definition of image quality
03/10/2005US20050053854 Dual charge transport layer and photoconductive imaging member including the same
03/10/2005US20050053853 Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the electrophotographic photoreceptor
03/10/2005US20050052133 Bis(aminostyryl)naphthalene compound, synthesis intermediate thereof, and process for production thereof
03/09/2005CN1592872A Electrophotographic color printing apparatus
03/09/2005CN1591219A Electrically conductive polymer, semiconductive composition using the same and semiconductive member for electrophotographic equipment
03/09/2005CN1591203A Multi-layer photoelectric photosensitive body with adjustable reflecting composition
03/09/2005CN1591202A Dual charge transport layer and photoconductive imaging member including the same
03/08/2005US6864028 Di-hydrazone based charge transport compounds
03/08/2005US6864027 Coating liquid for electrophotographic photoreceptor, electrophotographic photoreceptor, and image forming method and apparatus using the photoreceptor
03/08/2005US6864026 Photoconductive imaging members
03/08/2005US6864025 Sulfonyldiphenylene-based charge transport compositions
03/08/2005US6863730 Coating die with laser position sensors
03/03/2005US20050045856 Solvent soluble pi-electron conjugated polymer doped with alkylbenzenesulfonic acid or salt having 2 or more alkyl substituent groups
03/02/2005EP1155356A4 Charge transport layers comprising hydrazones and photoconductors including the same
03/01/2005US6862418 Electrophotographic; multiple number of photoreceptors for multiple development colors including black, is constructed such that the photoreceptors satisfy a specific relation
03/01/2005US6861373 Vacuum processing method and semiconductor device manufacturing method in which high-frequency powers having mutually different frequencies are applied to at least one electrode
03/01/2005US6861195 Image forming method
03/01/2005US6861188 Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the photoreceptor
02/2005
02/24/2005WO2005017628A1 Electrographic element and method of producing an imaged article by using the element
02/24/2005US20050042533 wherein the hole blocking layer is comprised of particles chemically attached on the surface of an electron transport component; minimizes dark injection; xerographic device
02/24/2005US20050040339 Method of irradiating frozen material
02/23/2005CN1584746A Photoconductive imaging members
02/23/2005CN1190709C Single layer organic photoelectric conductor containing fluoroperylene imide and its preparing method
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