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)
09/1999
09/15/1999EP0597128B1 Ester polymer, production thereof, and electrophotographic photoreceptor made therefrom
09/14/1999US5952146 Coating liquid composition for photosensitive member for electrophotography and method of manufacturing photosensitive member for electrophotography using same
09/14/1999US5952142 Reduce the deterioration of photoelectrical properties (optical fatigue)
09/14/1999US5952141 Flange contains a heat resistant thermoplastic resin, an antimony, tin, lead, germanium, gallium or zinc compound, and a carbon filler having specific surface area; strength, durability and proper grounding
09/14/1999US5952140 Bipolar charge transport materials useful in electrophotography
09/14/1999US5952139 Electrophotographic photoconductor
09/14/1999US5952115 Electroluminescent devices
09/14/1999US5950541 Subjecting the lithographic printing original plate to a negative corona discharge from the side of photoconductive layer
09/14/1999CA2162749C Photosensitive member and method of producing the same
09/10/1999WO1999045595A2 Photodetector and use of the same
09/10/1999WO1999045074A1 Titanyl phthalocyanine and its use
09/10/1999CA2322458A1 Photodetector, and the use thereof
09/08/1999EP0940726A1 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
09/08/1999EP0940725A1 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
09/08/1999EP0808344B1 Process for producing electrophotographically active titanylphthalocyanine
09/07/1999US5950044 Electrophotographic apparatus and image forming method
09/07/1999US5948941 A material having a triphenylamine structure; excellent stability in the repeated use for light emission
09/07/1999US5948605 Substituted vinylaromatic, especially a styryl cyanide
09/07/1999US5948580 Electrophotographic photoconductor and method of manufacturing the same
09/07/1999US5948579 Electrophotographic photosensitive material
08/1999
08/31/1999USRE36287 Polyester film and lithographic plate
08/31/1999US5946018 Image formation apparatus and method for clear character and smooth image reproduction
08/31/1999US5945243 Coating photoconductive film(containing a charge transport agent)onto a conductive substrate
08/31/1999US5945242 Electrophotographic photoreceptor containing hydrazone
08/31/1999US5945241 Light receiving member for electrophotography and fabrication process thereof
08/31/1999US5945240 Direct drawing type lithographic printing plate precursor
08/26/1999DE19808088A1 New tris(hydroxynaphthylazo) bridged triphenylamine pigments for electrophotographic charge generating layer
08/25/1999CN1226911A Condensed azo compound and process for producing the same
08/24/1999US5943541 Image forming apparatus with extended length charge transporting layer
08/24/1999US5943531 Electrophotographic apparatus, image forming method, and process for fabricating light receiving member for electrophotography
08/24/1999US5942615 Phenothiazine or phenoxazine derivative, charge-transporting material comprising the same, and electrophotographic photoreceptor
08/24/1999US5942363 Polycarbonate resin having triarylamine structure in main chain; charge transfer agents
08/24/1999US5942362 Electrophotographic photoconductor
08/24/1999US5942361 Electrophotographic photosensitive member having S-type photo-induced potential decay and electrophotographic apparatus
08/24/1999US5942360 Supporting substrate and an outer layer on an imaging side comprising silicone oil vesicles uniformily dispersed in a continuous film forming polymer matrix; silicone oil provides lubricity to photoreceptor without affecting print quality
08/24/1999US5942359 Layer tranporting charge satisfies a specific inequality represented by a formula relating the relationship between work function of the charge transport layer and the sample electrode; low residual electric potential; durable
08/24/1999US5942325 Electrostatic recording materials
08/24/1999CA2090835C Electrophotographic photoreceptor
08/19/1999WO1999041643A1 Dual layer photoconductors with charge generation layer containing hindered hydroxylated aromatic compound
08/18/1999CN2334045Y Double-channel drum coating machine
08/17/1999US5939230 Multilayer; photoconductive layer, electroconductive surfaceson substrate
08/17/1999US5939228 Waterproof supports and image receiver layers
08/17/1999US5938980 Composition comprising coprecipitate of mixture of titanyl phthalocyanine and halogenated trivalent metal phthalocyanine treated by solvent, having specified x-ray diffraction spectrum
08/17/1999CA2008655C Electrophotographic photoreceptor
08/11/1999EP0897559A4 Imaging element having a conductive polymer layer
08/10/1999US5935749 Photoconductor for internal irradiation electrophotography
08/10/1999US5935748 Blend of polycarbonate polymers as binder, copolyester adhesion promoter; used for electrostatographic imaging
08/10/1999US5935747 Polyphenylsilanes
08/10/1999US5935746 Electrophotographic photosensitive body containing butadiene-derivative
08/10/1999US5935689 The present invention provides a method of printing and a printing medium that exhibits minimized, substantially reduced or no mottle when printed upon by one or more colors.
08/05/1999DE19903362A1 Electrophotographic photoconductor useful in high speed electrophotographic equipment
08/03/1999US5933681 Image forming apparatus
08/03/1999US5932722 Hydroxygallium phthalocyanine compound, production process therefor and electrophotographic photosensitive member using the compound
08/03/1999US5932405 Surface protective layer for photographic elements containing a siloxane polyurethane
08/03/1999US5932385 Electrophotographic copying method and electrophotographic copying machine used in the method
08/03/1999US5932384 Electrophotographic photoreceptor
08/03/1999US5932383 Electrophotographic photosensitive member and process cartridge and electrophotographic apparatus including same
08/03/1999US5932382 Ortho-biphenol-coordinated titanyl phthalocyanine
08/03/1999US5932381 Sensitivity, smoothnesss, waterproof
08/03/1999US5932321 Electrostatic color imaging paper with an instrinsic release dielectric layer
08/03/1999US5932301 Information recording medium and information recording and reproducing method
07/1999
07/29/1999DE19903002A1 Electrophotographic body with improved stability
07/28/1999EP0932085A1 Image forming device and image forming method
07/27/1999US5929239 Bifluorophoric perylene colourants
07/27/1999US5929235 Useful for organic electroluminescent and electrophotographic materials
07/27/1999US5928828 Charging the photoconductor to a predetermined polarity using charger, exposing the charged photoconductor to light images to form laten electrostatic images thereon, developing the images into visible images with toner, transferring the image
07/27/1999US5928824 Electrophotographic photoconductor
07/27/1999US5927994 Method for manufacturing thin film
07/27/1999US5927206 Imagewise polarizable imaging member comprising a support having thereon an amorphous, polycrystalline or single crystalline matrix-addressable active matrix microelectronic layer, and imagewise polarizable ferroelectric layer
07/27/1999CA2006729C Titanium dioxide aggregates, process for producing same and electrophotographic photosensitive material containing same
07/21/1999EP0930547A2 Rapid electrostatographic belt treatment system and process
07/21/1999CN1223692A Analyte assy using particulate labels
07/20/1999US5925486 Imaging members with improved wear characteristics
07/14/1999EP0929001A1 Defocused laser seam stress release in flexible electrostatographic imaging member belts
07/14/1999EP0928990A1 Improved multilayered photoreceptor
07/14/1999EP0928989A1 Electrophotographic photosensitive member, process for producing electrophotographic photosensitive member, and process cartridge and electophotographic apparatus which have the electrophotographic photosensitive member
07/14/1999EP0928816A2 Phthalocyanine compound, its intermediate, process for producing the compound, and use thereof
07/14/1999EP0928678A2 Seam stress release in flexible electrostatographic image belting
07/14/1999CN1222522A Phthalocyanine compounds, process for production thereof and electrophotographic photosensitive member using the compounds
07/13/1999US5923925 High image quality without image defects such asirregularity of mage density, low image density, white dots, fogging, leakage of photosensitive member
07/13/1999US5922498 Electrophotographic imaging members comprising multilayer photoreceptors a substrate support, a charge generating layer and a charge transport layer
07/13/1999US5922448 Multifunctional cyanate ester and epoxy blends
07/13/1999US5922440 Polyimide and doped metal oxide intermediate transfer components
07/13/1999CA2077294C Infrared or red light sensitive migration imaging member
07/07/1999CN1221974A Electron beam direct drawing method, system and recording medium
07/06/1999US5919950 Squarylium compounds, and processes and intermediates for the synthesis of these compounds
07/06/1999US5919594 Forming photoreceptor; spraying particles to form surface roughness
07/06/1999US5919591 Electrically conductive substrate in the form of a cylindrical tube, the substrate having an outer surface roughened by dry-blasting to a maximum surface roughness of about 5 mu or less, and a photoconductive layer on the substrate.
07/06/1999US5919590 Polyestersiloxane slip agent
07/01/1999WO1999032537A1 POLYMERIC MATERIAL COMPRISING N, P, S, As OR Se AND COMPOSITION FOR CHARGE TRANSPORT MATERIAL
06/1999
06/30/1999EP0926561A1 Electrophotographic photoreceptor, process for production thereof, and image-forming apparatus using same
06/30/1999EP0926560A1 Electrophotographic photosensitive member
06/30/1999EP0926559A1 Electrophotographic photosensitive member, electrophotographic apparatus, and electrophotographic method
06/30/1999EP0926558A1 Electrophotosensitive material and image forming method using the same
06/30/1999EP0926557A1 Electrophotographic photoreceptor, process for producing the same, and image forming apparatus using same
06/30/1999EP0926547A1 Imaging element with biaxially oriented face side with non glossy surface
06/30/1999EP0926546A1 Imaging element with thin biaxially oriented color layer
06/30/1999EP0926545A1 Imaging element with biaxially oriented backside with improved surface
06/30/1999CN1221498A Hole transporting material
06/30/1999CN1221133A Electrophotosensitive material and image forming method using the same
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