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)
12/1999
12/08/1999EP0962838A2 Image-forming apparatus and image-forming method
12/08/1999EP0962458A1 New naphthalenetetracarboxylic acid diimides as electron transporting agents in photosensitive material for electrophotography
12/07/1999US5998072 Electrophotographic photoreceptor, and an image-forming method and apparatus for using the same
12/07/1999US5997974 Invisible seam electrostatographic belt
12/07/1999US5997722 Electrochemical surface treatment
12/01/1999EP0960167A1 Bifluorophoric perylene colourants
12/01/1999CN1237193A Bifluorophoric perylene colourants
11/1999
11/30/1999US5995796 Haloelastomer and doped metal oxide film component
11/30/1999US5994713 Filmless photon imaging apparatus
11/30/1999US5994014 Photoconductor containing silicone microspheres
11/30/1999US5994013 Dual layer photoconductors with charge generation layer containing charge transport compound
11/30/1999US5994012 Naphthoquinone derivative and electrophotosensitive material using same
11/30/1999US5994011 Electrophotographic photosensitive member having specified polycarbonate-containing surface layer
11/30/1999US5994010 Multilayer; substrate with photosensitive layr
11/30/1999US5993702 The pattern has ridges and valleys with the horizontal distance between adjacent ridges and/or valleys being greater than the depth between the ridges and the valleys.
11/30/1999US5992977 Opto-thermal conversion recording apparatus
11/23/1999US5991574 Photosensitive drum
11/23/1999US5991573 Electrophotographic photoconductor drum with weight-controlling member
11/23/1999US5989766 Photoconductive composition and display adopting photoconductive layer made thereof
11/23/1999US5989765 Charge transport material is a triphenylamine derivative where one of the phenyl groups of the triphenyl amine has a diphenylbutadienyl-substituent and the other two phenyl groups have a diphenylbutadienyl- or diphenylvinyl-framework
11/23/1999CA2122653C Flexible belt with skewed seam configuration
11/17/1999EP0957413A2 Cleaning device for electrophotographic apparatus, electrophotographic apparatus, method for cleaning light receiving member of electrophotographic apparatus, and electrophotographic process comprising the cleaning method
11/17/1999EP0957405A1 Image forming apparatus
11/17/1999EP0957404A1 Electrophotographic, photosensitive member and image forming apparatus
11/16/1999US5986278 Filmless photon imaging apparatus
11/16/1999US5986090 Metallized porphyrins
11/16/1999US5985505 Processes for the preparation of hydroxygallium phthalocyanine
11/16/1999US5985504 Forming a multilayer photosensitive element, charge transport layer and charge generating layer, rotating cylinder molds with centrifugal casting
11/16/1999US5985500 Photoreceptor having a fluoroelastomer blocking layer
11/16/1999US5985419 Electrography; electrostatic latent images
11/16/1999CA2118345C Layered photoreceptor with overcoatings containing hydrogen bonded materials
11/09/1999US5983057 Color imaging system with selectively openable optical shutter
11/09/1999US5981745 Charge generator for an organic photoconductive material, such as a photoreceptor of practical use and a high-gamma photoreceptor
11/09/1999US5981127 Magnetic carrier particles having specific range of particle size and having atleast one of a maximum magnetization between 50 and 200 emu/g
11/09/1999US5981125 Electrophotographic photoreceptor, and an image-forming apparatus and method of using the same
11/09/1999US5981124 Electrophotographic photoconductor, azo compounds for use in the same, and intermediates for producing the azo compounds
11/09/1999US5981123 Electrostatic information recording medium and electrostatic information recording and reproducing method
11/09/1999CA2070026C Light-receiving member
11/09/1999CA2048868C Magnetic recording medium and information recording-reproduction method using the same
11/04/1999WO1999056181A1 Dual layer photoconductors with charge generation layer containing charge transport compound
11/04/1999WO1999056180A1 Methods of making charge generation layers containing charge transport compound, and photoconductors containing the same
11/03/1999EP0953883A1 Photosensitive member to be used for image-forming apparatus and image-forming apparatus comprising such photosensitive member
11/03/1999EP0953882A1 Photosensitive member to be used for image-forming apparatus and image-forming apparatus comprising such photosensitive member as well as image forming process
11/03/1999EP0953881A1 Process cartridge and electrophotographic apparatus
11/03/1999CN1233785A Electrically conductive seamless belt
11/02/1999US5977389 Naphthoquinone derivative
11/02/1999US5976746 Electroconductive support; photoconductive layer
11/02/1999US5976745 Photosensitive member for electrophotography and fabrication process thereof
11/02/1999US5976744 Photoreceptor overcoatings containing hydroxy functionalized aromatic diamine, hydroxy functionalized triarylamine and crosslinked acrylated polyamide
11/02/1999US5976743 Cured silicone resin
11/02/1999US5976742 Naphthoquinone derivative and electrophotographic material using the naphthoquinone derivative
10/1999
10/28/1999DE19916868A1 Image forming apparatus used in printers, copying machines and facsimile machines
10/27/1999EP0952492A2 Photoreceptor for electrophotography and method of manufacturing the same
10/27/1999EP0919016A4 Electrographic printing
10/26/1999US5973146 Process for the preparation of aminated diketobis (aryl or heteroaryl)pyrrolopyrroles and the use thereof as photoconductive substances
10/26/1999US5973140 Phthalocyanine compound, its intermediate, process for producing the compound, and use thereof
10/26/1999US5972552 Photoconductor comprising a complex between metal oxide phthalocyanine compounds and hydroxy or amine compounds
10/26/1999US5972551 Crystalline titanyl phthalocyanines and use thereof
10/26/1999US5972550 Electrophotographic photoconductor and method of manufacturing same
10/26/1999US5972549 Dual layer photoconductors with charge generation layer containing hindered hydroxylated aromatic compound
10/26/1999CA2049610C Charge transporting layers formed from curable compositions
10/21/1999DE19817431A1 Designing electrophotographic cylindrical photoconductor supports for copiers or laser printers
10/20/1999EP0777868B1 X-ray photoconductive compositions for x-ray radiography
10/19/1999US5968698 Image forming method in an image forming apparatus utilizing an electrophotographic system
10/19/1999US5968697 Unsaturated furan and/or thiophene derivatives substituted with cyano and/or ester groups; charge transport and charge generating compounds
10/19/1999US5968696 Electrophotographic photoreceptor
10/19/1999US5968694 Photoconductive paint and electrophotographic photosensitive body employing it
10/19/1999US5968674 Arylamine charge transport compound, an oxidized arylamine charge transport compound salt and polymer binder with fluoro antimonate and hexafluoroarsenate
10/19/1999US5968622 Cylindrical substrate for electrophotography
10/13/1999EP0948412A1 Electrographic imaging element
10/12/1999US5966573 Seamed flexible electrostatographic imaging belt having a permanent localized solid attribute
10/12/1999US5965715 Diazonating a diamine compound containing a cyclic group having a conjugated double bond and copling the obtained bisdiazonium compound with 2-alkoxy or hydroxy or acyloxy or phenyloxy naphthalene diamide or dicarboxylated derivative
10/12/1999US5965311 An intermediate layer containg inorganic pigment particles having different average diameters positioned between the electroconductive substrate and the photoconductive film; prevention of light scattering and defects
10/12/1999US5965243 Electrostatic receptors having release layers with texture and means for providing such receptors
10/12/1999US5965063 Useful as organic electronic device materials such as an electrophotographic photoreceptor, an organic el device, and an organic solar cell
10/06/1999EP0947886A2 Electrophotographic imaging member with improved support layer
10/06/1999EP0947878A2 Imaging element comprising an improved electrically conductive layer containing acicular metalcontaining particles
10/06/1999CN2342394Y Copying plate
10/05/1999US5963762 Electrophotographic apparatus performing image exposure and development simultaneously
10/05/1999US5963760 Image forming apparatus and image forming method for image formation using ink
10/05/1999US5961726 Deposited film forming apparatus and electrode for use in it
10/05/1999CA2052864C Organic compositions and photoconductive imaging members
09/1999
09/30/1999WO1999048954A1 Biaxially oriented polyester film
09/28/1999US5960236 Recycled silencer
09/28/1999US5959070 Rigid rod and ladder polymers; a process for making said polymers; a process of producing light using said polymers; and light emitting devices employing said polymers
09/28/1999US5958644 Process to form light-receiving member with outer layer made by alternately forming and etching
09/28/1999US5958638 Comprising undercoat layer on conductive substrate and photosensitive layer formed on undercoat layer; uniform chargeability to predetermined potential, low residual potential, stability after repeated use
09/28/1999US5958637 Electrophotographic photoreceptor and coating solution for production of charge transport layer
09/23/1999WO1999047586A1 Manufacturing methods, based on non aqueous dispersion techniques, to produce spherical polyester particles with narrow particle size distributions and tailorable mean particle sizes
09/23/1999CA2324564A1 Manufacturing methods, based on non aqueous dispersion techniques, to produce spherical polyester particles with narrow particle size distributions and tailorable mean particle sizes
09/22/1999EP0943661A2 Chromophoric compounds and their preparation process
09/22/1999EP0943643A1 Manufacturing methods, based on non aqueous dispersion techniques, to produce spherical polyester particles with narrow particle size distributions and tailorable mean particle sizes
09/21/1999US5955603 Porphyrins and porphyrin synthesis techniques
09/21/1999US5955250 Multilayer imaging element for silver halide photographic elements
09/21/1999US5955231 Electrophotographic apparatus and electrophotographic photoreceptor employed by the same
09/21/1999US5955230 Contains metal oxide powder and binder resin composed of polymer containing acrylate or methacrylate having at least one silicon-containing functional group as monomer component, the polymer being crosslinked with said silicon-containing
09/21/1999US5955229 Electrophotographic photoreceptor
09/16/1999DE19808936A1 Photodetektor und seine Verwendung Photodetector and its use
09/15/1999EP0942038A1 Polyvinylidene fluoride resin composition
09/15/1999EP0692743B1 Method for forming color image and apparatus used therefor
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