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)
01/1981
01/07/1981EP0021751A1 Electrophotographic plate and a process for preparation of such a plate
01/07/1981EP0021124A1 Electrostatic masters
01/06/1981US4243601 Oxidizers, charge transfer compounds, redox potentials
12/1980
12/30/1980US4242433 High speed electrophotographic medium
12/30/1980US4242432 Photosensitive material for electrophotography having photosensitive multi-layers
12/30/1980US4242260 Electrography; photoconductivity
12/30/1980CA1092638A1 Direct current bias fields for magnetic printing
12/23/1980US4241158 Inorganic amorpous layer on photoconductive substrate, by gradual heating
12/23/1980US4241134 Nonconductive support, conductive layer, dielectric coating of toothing agent in binder resin
12/23/1980US4240739 Electrostatic copying apparatus
12/16/1980US4239858 A polyvinyl acetal and a low molecular weight polystyrene as plasticizer for electrographic materials
12/16/1980US4239844 Electrophotoconductive Cd S Se materials with Cu and Cl
12/16/1980US4239676 Blends of a polyvinyl acetal, hexakismethoxymethylmelamine, and an oligomer of styrene
12/09/1980CA1091076A1 Imaging member with layers containing trigonal se and bis(4-diethylamino-2-methyl phenyl)phenyl methane dispersed in polycarbonate
12/02/1980US4237194 Conductive polyanaline salt-latex compositions, elements and processes
11/1980
11/26/1980EP0019068A1 Charge receptor film for charge transfer imaging
11/25/1980CA1090368A1 Electron acceptor monomers and polymers: process of preparation and method of use
11/18/1980US4234670 Reducible metal salt-dry electrographic visible image recording process
11/18/1980US4234644 Composite lamination film for electrophoretically toned images
11/12/1980EP0018601A1 Antistatic coating compositions and elements
11/11/1980US4233443 Light wensitive elements containing pyrylium, thiapyrylium, or selenapyrylium salts having a trimethine linkage with an aryl group attached
11/11/1980US4233384 Imaging system using novel charge transport layer
11/11/1980US4233383 Trigonal selenium photoconductive element
11/04/1980US4232104 Pore openings, dielectrics
11/04/1980US4232103 Polycarbonate, aromatic diamine compound, chlorine containing solvent
11/04/1980US4232102 Trigonal selenium, alkali metal selenite and carbonate
11/04/1980US4232101 Photosensitive paper for electrophotography with an electrically conductive coating of a fluorine resin
11/04/1980US4231799 Electrophotographic recording material
10/1980
10/29/1980EP0017717A1 Coating composition containing a polyaniline salt semiconductor, a method of preparing said composition and an element with a conductive layer formed from said composition
10/28/1980US4230785 Pressure sensitive adhesive elecrophotographic reproduction sheets
10/21/1980US4229510 Photoconductive polymer material of N-alkylphenothiazine and formaldehyde
10/21/1980CA1087900A1 Electrically activated recording material containing a te(ii) coordination complex
10/15/1980EP0017513A1 Electrophotographic member and process for forming a latent image
10/14/1980CA1087438A1 Photoconductive composition containing a p type organic photoconductor and a charge transfer complex
10/07/1980US4227084 Dosimeter, photoconductive
10/07/1980US4226967 Highly charge-transferable polycondensation polymer and process for preparation
10/07/1980US4226929 Flexible multi-layer photoreceptor of electrophotography
10/07/1980US4226928 Laminated photosensitive material for electrophotography
10/07/1980US4226898 Amorphous semiconductors equivalent to crystalline semiconductors produced by a glow discharge process
10/01/1980EP0016110A1 Method for providing electrical connection means in an electrographic element
09/1980
09/30/1980US4225692 Electron acceptor monomers and polymers
09/30/1980US4225648 Electrophotographic light-sensitive member
09/30/1980US4225222 Printing drum for an electrostatic imaging process with a doped amorphous silicon layer
09/30/1980CA1086562A1 Lithographic printing plate
09/29/1980EP0016110A4 Method for providing electrical connection means in an electrographic element.
09/29/1980EP0015275A4 An improved dielectric product and process for the preparation thereof.
09/23/1980US4224395 Electrophotographic recording material with cellulose acyl ester binder
09/23/1980CA1086331A1 Substituted benzopinacols and their preparation
09/17/1980EP0015275A1 An improved dielectric product and process for the preparation thereof
09/16/1980US4223084 Acrylic resin and alkyd resin binders
09/16/1980US4223062 Polyester, styrene polymer, copper phthalocyanine, methyl methacrylate polymer
09/16/1980US4223050 Process for embossing a relief pattern into a thermoplastic information carrier
09/16/1980US4222902 Semiconductive and sensitized photoconductive compositions
09/16/1980US4222901 Diallyldimethylammonium chloride and acrylamide copolymer
09/16/1980US4222776 Electrophotographic method
09/16/1980CA1085947A1 Multilayer organic photovoltaic elements
09/09/1980US4221855 Electrophotographic plate produced by firing glass binder containing inorganic photoconductor and high melting point inorganic additive in non-reducing atmosphere
09/03/1980EP0015071A2 Electrophotographic sheet material and process for its preparation
09/03/1980EP0014921A1 Coating compositions and processes
09/02/1980US4220697 Electrophotographic recording material
09/02/1980US4220696 Electrophotographic plate with multiple layers
08/1980
08/26/1980CA1084327A1 Electrophotographic light-sensitive member with a protective coating containing an organic polymer and a lewis acid
08/26/1980CA1084326A1 Substituted indolinium polymethine dyestuff sensitizer used with an organic photoconductor
08/20/1980EP0014307A1 1.4-Distyrylbenzene derivatives, their preparation and their use as optical brighteners and laser dyes
08/19/1980US4218529 Electrophotographic photosensitive material having a quinocyanine pigment photoconductor
08/19/1980US4218528 Electrophotographic photoreceptor with phthalocyanine in phenol resin binder
08/19/1980US4218247 Photoconductive resin containing tertiary amino groups for electrophotography
08/12/1980CA1083576A1 Chromenoindole compounds
08/06/1980EP0014061A1 Photosensitive imaging member and method
08/05/1980US4216106 Calcined clay containing dielectric coating composition
08/05/1980US4216055 Electrostatic recording material and the method of preparing it
07/1980
07/29/1980US4214907 Photosensitive material for electrophotography having a polyvinyl carbazole derivative, phthalocyanine, and an electron-acceptor
07/23/1980EP0013413A1 Apparatus for photocontrolled ion-flow electron radiography
07/22/1980US4214031 Conductive substrate for electrosensitive recording material
07/15/1980CA1081523A1 Electrophotographic materials containing sublimable dyes
07/09/1980EP0013172A2 Electrophotographic elements
07/09/1980EP0013066A1 Polymers with improved solvent holdout in electroconductive paper and electroconductive recording paper and electroconductive coating colour formulations containing them
07/09/1980EP0012819A2 Method for forming a film adhering to a substrate and method for writing and erasing information in a film thus prepared
07/08/1980CA1080958A1 Electroconductive resins and intermediates and electroconductive coated paper
07/01/1980US4210710 Photoconductor of varying light sensitivity from center to edges
07/01/1980US4210396 Electrophotographic method and apparatus
06/1980
06/25/1980EP0012611A2 Electrophotographic element
06/25/1980EP0012517A1 Electroconductive articles and a method of preparing them
06/25/1980EP0012516A1 Electroconductive polymer compositions for use in the manufacture of electrographic papers and containing a fluorinated alkylphosphate ester
06/24/1980US4209579 Cyanine dyes
06/24/1980US4209327 Electrophotographic sensitive element with benzylamino carbazole charge transfer material
06/17/1980US4208501 Carbazolyl diacetylenic polymers
06/17/1980US4208467 Dielectric coating compositions and recording sheets made therefrom
06/11/1980EP0011980A1 Photoconductive layers containing a mixture of at least two different organic photoconductors and electrophotographic elements comprising said layers
06/10/1980US4207377 Composite zinc oxide coating on an inert pigment core
06/03/1980US4206088 Acid /addition salt of organonitrogen base abosrbed on solid inorganic acid
05/1980
05/28/1980EP0011486A1 Electroconductive resin coatings for recording paper with improved solvent holdout properties and papers coated with them
05/27/1980US4205120 Nonferrous, nonmagnetic interlayer
05/27/1980US4205098 Selenium pellets for use in vacuum-deposition and method of producing such pellets
05/27/1980US4205005 Anthraquino-cycloalkane dyes
05/27/1980US4204971 Calcium oxide or hydroxide to improve the charge acceptance of electrographic dielectric resins
05/27/1980US4204865 Direct-imaging flexible offset printing plate and method of manufacture
05/27/1980CA1078144A1 Milling trigonal selenium particles to improve xerographic performance
05/20/1980US4203769 Radiation-sensitive elements having an antistatic layer containing amorphous vanadium pentoxide
05/20/1980US4203764 Polyester or polyurethane coated electrostatic image holding member
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