Patents
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)
10/1993
10/28/1993WO1993021628A1 Improved optical disk structures for electron trapping optical memory media
10/28/1993WO1993021565A1 Photoconductive composition
10/27/1993EP0567396A1 Electrophotographic photosensitive member, electrophotographic apparatus using same and device unit using same
10/27/1993EP0567395A2 Electrophotographic photosensitive member, and electrophotographic apparatus and device unit employing the same
10/27/1993EP0566896A1 Anphiphilic, elastomeric blockcopolymers for the production of offset printing plates
10/26/1993US5256510 Usable with laser diodes
10/26/1993US5256509 Image-forming member for electrophotography and manufacturing method for the same
10/26/1993US5256508 Electric charge transferring material on the conductive substrate; charging, reuse, potentials
10/20/1993EP0566423A1 Electrophotographic photoconductor
10/20/1993CN1022524C Method for charging concave surface of CRT faceplate panel
10/19/1993US5254423 Electrophotographic photosensitive member, and electrophotographic apparatus, device unit and facsimile machine having the photosensitive member
10/19/1993US5254422 Hydrophilic graft polymer as binder
10/19/1993US5254421 Incorporating a crosslinked hydrophilic layer containing infrared absorbers to maintain the reflection density in the visible spectrum; thermostable plastic film support; fixing by infrared radiation fusing
10/14/1993DE4212231A1 Doping with amorphous silicon@ - by gas discharge with addn. of tri:methyl-phosphine to gas, used in prodn. of electrophotographic recording material
10/14/1993DE4212230A1 Electrophotographic material based on amorphous silicon@ doped with boron@ - or other gp. three element with same ratio of dopant to carbon in barrier and photoconductive layers for low dark decay and high contrast
10/13/1993EP0564655A1 Electrophotographic photoreceptor
10/12/1993US5252750 Polyolefin amino derivatives
10/12/1993US5252422 Method for preparing an electrophotographic photoreceptor
10/12/1993US5252419 Electrophotographic light-sensitive material comprising resin containing acidic groups at random and comb-like resin containing macromonomer comprising AB block copolymer
10/12/1993US5252418 Electrophotographic photoreceptor with protruding inorganic insulator pieces and an electrophotographic apparatus utilizing the same
10/12/1993US5252417 Titanyl phthalocyanine crystal and electrophotographic photoreceptor using the same
10/12/1993US5252416 Photoconductor for electrophotography
10/12/1993US5252415 Dot-image forming method and the photoreceptor therefor
10/12/1993CA1323031C Thioquinacridones and isothioquinacridones, preparation and use thereof
10/06/1993EP0563768A1 Organic photoconductors with liquid crystal properties
10/05/1993US5250733 Benzylideneindene compounds and electrophotographic photoconductor using the same
10/05/1993US5250383 Atomizing coating composition, conveying to supply nozzle through elongated passage, charging, impacting on surface of moving web, partially drying, repeating, fully drying
10/05/1993US5250378 Electrostatic imaging using a photoconductive polymer, low molecular weight electron donor compound and a fullerene; efficiency
10/05/1993US5250377 Durable, highly photosensitive
10/05/1993US5250376 Electrophotographic lithographic printing plate
10/05/1993CA1322806C Aqueous dispersion of cationic polymer
10/05/1993CA1322758C 1,4-dithio-pyrrolo-¬3,4-c|pyrrole derivatives
10/05/1993CA1322736C Stable high resistance, transparent coating
09/1993
09/29/1993EP0562809A1 Photoconductive imaging members with fluorinated polycarbonates
09/29/1993EP0562807A1 Primary cleaning of photoreceptor substrates by immersion in dry ice paticles
09/28/1993US5249242 Method for enhancing raster pixel data
09/28/1993US5248826 Electrophotographic photoconductor with electroconductive supports and a photoconductive layers with charge transport compounds
09/28/1993US5248580 Photoconductive imaging members with ladder polymers
09/28/1993US5248579 Electrophotographic recording material
09/28/1993US5248578 Electrophotographic photoreceptor having epoxy compounds in the charge generator layer
09/28/1993US5248529 Method of cleaning, coating and curing receptor substrates in an enclosed planetary array
09/21/1993US5246814 Process for recording on optical recording medium
09/21/1993US5246808 Electrography
09/21/1993US5246807 Electrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the same
09/21/1993US5246806 Electrophotographic photosensitive member and apparatus using same
09/21/1993US5246805 Disazo pigment
09/21/1993US5246623 Method for the preparation of electrically conductive tin-iv-oxide of fine-particle size and the use of tin-iv-oxide as filler and pigment
09/16/1993WO1993018081A1 Polycarbonate polymer, production thereof, and electrophotographic photoreceptor made therefrom
09/16/1993DE4306455A1 Electrophotographic photoconductor contg. aromatic vinylidene cpd. - as charge transport material, giving positive charge, with high sensitivity and durability
09/15/1993EP0560311A1 Electrophotographic photoreceptor
09/14/1993US5244767 Photoelectrographic imaging with near-infrared sensitizing pigments
09/14/1993US5244762 Electrophotographic imaging member with blocking layer containing uncrosslinked chemically modified copolymer
09/14/1993US5244761 Imaging members with fluorinated trisazo photogenerating materials
09/14/1993US5244760 High sensitivity electrophotographic imaging members
09/14/1993US5244741 Polyethylene of polypropylene dielectric layer, copiers, facsimiles, printers
09/14/1993US5244697 Uniformly coating drum periphery by arranging drum coaxially on vertical axis with vessel of liquid coating composition; vertically telescoping relation of drum, vessel to dip drum; vertical displacement from telescoping relation by gravity
09/08/1993EP0559392A1 Photoconductive imaging members with ladder polymers
09/07/1993US5242776 Organic photosensitive member having fine irregularities on its surface
09/07/1993US5242775 Carbon, phosphorus, boron, protective film
09/07/1993US5242774 Wear resistant multilayer elements with photogenerating layer and charge transport layer
09/07/1993US5242773 Photosensitive member having fine cracks in surface protective layer
09/07/1993US5242772 Process for the production of a lithographic printing plate of direct image type
09/07/1993US5242544 Enhance adhesion
09/01/1993EP0557820A2 Azine neutromethine compounds
08/1993
08/31/1993US5240802 Electroconductive support with photoconductive layer of dielectric polymer containing heterogeneously dispersed complex of polymer and pyrylium dye salt, mixture of organic charge transport agents
08/31/1993US5240801 Image-forming member for electrophotography and manufacturing method for the same
08/31/1993US5240800 Photosensitive layer forms barrier to charge injection where exposed to near infrared radiation
08/31/1993US5240777 Electrostatic recording media
08/31/1993US5240532 Process for heat treating a flexible electrostatographic imaging member
08/26/1993DE4305459A1 Electrophotographic lithographic printing plate precursor - has outer undercoat of limited surface resistance and inner undercoat resistant to water and stretching
08/24/1993US5238866 Hydrogenated silicon carbide from silane and methane; improved blood compatibility
08/24/1993US5238766 Coating compositions containing a titanyl fluorophthalocyanine pigment
08/24/1993US5238765 Protective coatings on electroconductive supports having tert-amine arylfluorenes; durability, photostability
08/24/1993US5238764 Photosensitivity
08/24/1993US5238763 Electrophotographic imaging member with polyester adhesive layer and polycarbonate adhesive layer combination
08/24/1993US5238607 Photoconductive polymer compositions and their use
08/24/1993US5238467 A water mixtures for sharpening the electrographic receivers; purity
08/24/1993US5237746 Method of preparing cylindrical aluminum substrate for electrophotographic photoreceptor
08/19/1993WO1993016418A1 Method of producing electrophotographic form plate
08/19/1993DE4303938A1 Electrophotographic photoconductor contg. bis:di:substd.-amino-phenyl cpd. - used as charge transport cpd. in laminated or mono:layer material giving high sensitivity and fatigue resistance
08/18/1993EP0555941A2 Recording device and reproducing device
08/17/1993US5236798 Electrophotographic light receiving member having a photoconductive layer formed of non-single crystal silicon material and a surface layer containing polysilane compound
08/17/1993US5236797 Electrophotographic elements containing phospha-2,5-cyclohexadiene compounds as electron-transport agents
08/17/1993US5236796 Electrophotographic sensitive medium
08/17/1993CA1321314C Electrophotographic imaging members
08/17/1993CA1321313C Photoelectrographic elements and imaging method
08/17/1993CA1321312C Photoresponsive imaging members with oxygenated polysilylenes
08/11/1993EP0554408A1 Composition useful in transparent conductive coatings
08/10/1993US5235104 Charge transport materials
08/10/1993US5234785 Electrophotographic photoreceptor and manufacturing method thereof
08/10/1993US5234746 Wear resistance, water resistance
08/10/1993CA1321095C Unitary intensifying screen and radiographic element
08/04/1993EP0554110A1 Processes for the preparation of photogenerating compositions
08/04/1993EP0553876A1 Aluminum pipe production process, electrophotographic photosensitive member produced by the production process, and electrophotographic apparatus having the electrophotographic photosensitive member
08/03/1993US5233090 [2,2]paracyclophane compounds for use in electrophotographic photoconductors
08/03/1993US5233089 Enamine derivatives
08/03/1993US5232804 Electrophotographic element and method of making same
08/03/1993US5232802 Electron-transport liquid crystalline polymeric compounds, electrophotographic elements comprising same, and electrophotographic process
08/03/1993US5232801 Hole-transport liquid crystalline polymeric compounds, electrophotographic elements comprising same, and electrophotographic process
08/03/1993US5232800 Method for improving charge mobility in electrophotographic photoreceptors