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)
10/1989
10/05/1989DE3909275A1 Electrophotographic photoreceptor
10/03/1989US4871638 Copolymer having acid group
10/03/1989US4871637 Electroconductive composition and electrophotographic photoreceptor using the same comprising bisazo compounds
10/03/1989US4871636 Azo photoconductor for electrophotography
10/03/1989US4871635 Electrophotographic photoconductor layered element comprising salt material undercoat layer on conductive support
10/03/1989US4871634 Electrophotographic elements using hydroxy functionalized arylamine compounds
10/03/1989US4871633 Photoelectrical charge generating compound
10/03/1989US4871632 Photosensitive member comprising charge generating layer and charge transporting layer
10/03/1989US4871582 Method of manufacturing magnetic recording medium
10/03/1989CA1262073A1 Process for preparing printing forms
10/03/1989CA1262068A1 Photoreceptor for electrophotography
09/1989
09/28/1989DE3907533A1 Light-sensitive element
09/26/1989US4869988 Photoconductive imaging members with N,N-bis(biarylyl)aniline, or tris(biarylyl)amine charge transporting components
09/26/1989US4869987 Multiactive electrophotographic reusable element
09/26/1989US4869986 Multiactive electrophotographic element
09/26/1989US4869985 Acceptable dark decay properties
09/26/1989US4869984 Electrophotographic elements containing certain naphthoquinone derivatives as electron-transport agents
09/26/1989US4869983 Sulfonyl-containing styrene derivatives and their use in electrophotographic processes
09/26/1989US4869982 Electrophotographic photoreceptor containing a toner release material
09/26/1989CA1261191A1 Electrophotographic devices containing overcoated amorphous silicon compositions
09/26/1989CA1260308A1 Electrophotographic photoreceptor and method for the fabrication thereof
09/20/1989EP0333415A2 An electrophotographic lithographic printing plate precursor
09/20/1989EP0332921A2 Multiactive electrophotographic element
09/19/1989US4868081 Silver-based electrostatic printing master
09/19/1989US4868080 Electrophotographic photosensitive member comprising aromatic azo pigment containing cyclic amino group
09/19/1989US4868079 Recording
09/19/1989US4868078 Electrography
09/19/1989US4868077 Layered photosensitive material for electrophotography comprising selenium, arsenic and tellurium
09/19/1989US4868076 Photosensitive member comprising charge generating layer and charge transporting layer
09/19/1989US4868048 Conductive sheet material having an aqueous conductive composition
09/19/1989US4868014 Method for forming thin film multi-layer structure member
09/19/1989CA1259621A1 4h-tellurin tellurane electron-accepting sensitizers for electron-donating photoconductive compositions
09/19/1989CA1259517A1 Electrophotographic recording material
09/12/1989US4866479 Aluminum-based alloy containing nickel; electronic copying machines; laser beam printers; continually producing sharp images
09/12/1989US4866006 Process for producing hydrogenated amorphous silicon film
09/12/1989US4865944 Unitary intensifying screen and radiographic element
09/12/1989US4865935 Photosensitive member comprising an azo pigment
09/12/1989US4865934 Charge generating and transport layers, polyvinyl butyral, phthalocyanine, hydrazone, dye
09/05/1989US4864331 Offset electrostatic imaging process
09/05/1989US4863823 Electrophotographic member with the surface layer having a fluorine type resin powder and a fluorine type block polymer
09/05/1989US4863822 Electrophotographic photoconductor comprising charge generating and transport layers containing adjuvants
09/05/1989US4863821 Photosensitive member comprising charge generating layer and charge transporting layer having amorphous carbon
09/05/1989US4863820 Photosensitive member having amorphous silicon-germanium layer and process for producing same
08/1989
08/31/1989DE3904409A1 Electrophotographic selenium photoreceptor
08/30/1989CN1035186A Light receiver with transition layer and manufactural method thereof
08/29/1989US4862414 Small diameter roll
08/29/1989US4861692 Electrophotographic photosensitive material containing thiophene compound
08/29/1989US4861691 Electrophotographic photosensitive material containing hydrazone compound
08/29/1989US4860898 Packaging arrangement for electrophotographic photosensitive member
08/24/1989DE3904408A1 Process for the production of an electrophotographic photoreceptor
08/24/1989DE3804449A1 Electrophotographic image generation process
08/23/1989CN1035006A Photo hardening electrostatic printing mould containing eletron donor and donee
08/23/1989CN1035005A Photo-hardening electrostatic printing mould with improved umkehr effect and electricity erasing ability
08/22/1989US4859556 Multilayer; electroconductive support with photosensitive material
08/22/1989US4859555 Electrophotographic printing plate comprising disazo and perynone compounds, hole transport material and alkali soluble resin
08/22/1989US4859554 Multilayer photoreceptor
08/22/1989US4859553 Imaging members with plasma deposited silicon oxides
08/22/1989US4859552 Electrophotographic photoreceptor with superlattice structure
08/22/1989US4859551 Process for preparing positive and negative images using photohardenable electrostatic master
08/22/1989US4859411 Control of selenium alloy fractionation
08/22/1989CA1258580A1 Light receiving members
08/16/1989EP0328097A2 Method for producing electrophotographic photoreceptor
08/15/1989US4857723 Segmented imaging plate structure
08/15/1989US4857431 Photoconductive composition
08/15/1989CA1258397A1 Electrophotographic imaging member and process
08/15/1989CA1258395A1 Light receiving member
08/15/1989CA1258394A1 Light-receiving member
08/15/1989CA1258393A1 Light receiving member
08/09/1989CN1034555A Novel epoxy resins and electrostatographic toner containing the same as binder
08/08/1989US4855210 Electrophotographic photosensitive member, process and apparatus for the preparation thereof
08/08/1989US4855203 Imaging members with photogenerating compositions obtained by solution processes
08/08/1989US4855202 Electrophotographic photosensitive member
08/08/1989US4855201 With layers of metal oxide and photogenerating hydrogenated amorphous sillicon; negatively charged; xerography; durability
08/03/1989DE3901496A1 Electrophotographic printer
08/02/1989EP0326169A2 Electrophotographic lithographic printing plate precursor
08/02/1989EP0326132A2 Electrophotographic lithographic printing plate precursor
08/01/1989US4853310 Triiolide salts of cyanine dyes suitable for sensitization of photoconductive systems
08/01/1989US4853309 Photoreceptor for electrophotography with a-Si layers having a gradient concentration of doped atoms and sandwiching the photoconductive layer therebetween
08/01/1989US4853308 Photoresponsive imaging members with fluorene hole transporting layers
08/01/1989US4853307 Imaging member containing a copolymer of styrene and ethyl acrylate
08/01/1989US4853251 Process for forming deposited film including carbon as a constituent element
07/1989
07/26/1989EP0325258A2 Electrophotographic lithographic printing plate precursor
07/25/1989US4851865 Electrophotographic apparatus
07/25/1989US4851315 Bisazo photoconductive film and electrophotographic light-sensitive element using same
07/25/1989US4851314 Blend of high and low molecular weight polycarbonates used as binder; images sharpness
07/25/1989US4851313 Photosensitive member comprising charge generating layer and charge transporting layer and process for preparing same
07/25/1989US4851312 Electrophotographic photoreceptor
07/25/1989US4851256 Coaxial cylindrical electrodes; uniform films; vapor deposition
07/25/1989US4851096 Deposition of sintered silicon nitride layer with refractive index improving additive
07/25/1989CA1257804A1 Multi-layered electrophotographic element and photocopying method
07/19/1989EP0324180A2 Electrophotographical recording material
07/19/1989EP0324039A1 Electrophotographic photoreceptor
07/18/1989US4849315 Fluorination
07/18/1989US4849314 Photopolymerization
07/12/1989EP0323854A2 Electrophotographic lithographic printing plate precursor
07/12/1989EP0323553A2 Method of increasing sensitivity of photosensitive member for inputting digital light
07/11/1989US4847496 Nondestructive readout of a latent electrostatic image formed on an insulated material
07/11/1989US4847175 Electrophotographic element having low surface adhesion
07/11/1989CA1257403A1 Chemical vapour deposition method to produce an electronic device having a multi-layer structure
07/05/1989EP0322823A2 Electrophotographic photoreceptor
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