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)
12/1981
12/08/1981US4304908 Methine colorant materials and the use thereof in electrophoretic migration imaging layers and processes
12/08/1981US4304829 Polycarbonate binder; multilayer; photosensitivity; xerography
12/08/1981US4304719 Conducting iodine-doped fluorometallophthalocyanines
12/08/1981US4304626 Forming thin protective films by dissolving thermoplastic particles coated on a paper base sheet
12/08/1981US4304179 Marking method and device
12/02/1981EP0040650A1 Heat sealable electrostatic recording sheet
12/01/1981US4303720 Dielectric product
12/01/1981US4303545 Alkylphenol ethylene oxide adduct or hydrogenated soybean oil, diatomaceous earth and silica pigment for cleaning toner residue
12/01/1981CA1113646A1 Vinyl polymerization with boron chelates as catalyst and photoconductive sensitizer
11/1981
11/25/1981EP0040402A2 Electrophotographic recording material
11/24/1981US4302522 Method of making polymeric photoconductive material involves partial polymerization step
11/24/1981US4302521 Transport phase of a p-type organic semiconductor, polyvinylcarbazole, a lewis and a bronsted acid; charge transfer compounds
11/24/1981CA1112934A1 Electrophotographic papers employing organic photoconductors sensitized with cellulose nitrate
11/18/1981EP0039719A1 Motion picture film having digitally coded soundtrack and method for production thereof.
11/17/1981US4301226 Crystallization inhibiting mixtures of arylmethane photoconductors
11/17/1981US4301225 Alcohol soluble, organic photoconductor containing polymeric protective layer on electrophotographic material
11/17/1981US4301224 Charge transport layer formed by adding an organic pigment to a solvent and two different resins
11/17/1981CA1112501A1 Electrostatographic photosensitive device comprising a hole transport layer between hole injecting and charge generation layers
11/11/1981EP0039564A1 Electroconductive polymer compositions
11/10/1981US4299897 Xerography
11/10/1981US4299896 Electrophotographic sensitive materials containing a disazo pigment
11/04/1981EP0039223A2 Electrophotographic member and method of operating an electrophotographic member
11/03/1981US4298671 Tellurium layer allows vapor deposition of crystalline selenium thereon in making double layer electrophotographic record material
11/03/1981US4298670 Photosensitive element for electrophotography
11/03/1981US4298669 Electrophotographic process and apparatus
11/03/1981CA1111636A1 Photoconductive recording material
11/03/1981CA1111635A1 Calcium oxide or hydroxide to improve the charge acceptance of electrographic dielectric resins
10/1981
10/27/1981US4297426 Electrophotographic element with carbazole hydrazone or anile charge transport compounds
10/27/1981US4297425 Containing a di or triaryl methane amine-containing compound as a stabilizer
10/27/1981US4297424 Overcoated photoreceptor containing gold injecting layer
10/27/1981US4297423 Electrophotographic process for multiple images
10/27/1981US4297392 High frequency sputtering produces thin film amorphous silicon photoconductor
10/27/1981CA1111536A1 Photoconductor for gaas laser addressed devices
10/27/1981CA1111490A2 Recording element for electrophotographic copier
10/21/1981EP0038221A2 Electrophotographic member
10/20/1981US4296191 Two-layered photoreceptor containing a selenium-tellurium layer and an arsenic-selenium over layer
10/20/1981US4296190 Photosensitive material for use in electrophotography with a radiation cured binder resin
10/20/1981CA1110901A1 P-deficient n-heteroaromatic chemical sensitizers for heterogeneous organic photoconductor compositions
10/20/1981CA1110898A1 Migration imaging process using an unsaturated heterocyclic photoconductor containing an exocyclic point of unsaturation
10/14/1981EP0037635A1 Thiopyrylium sensitizing dyes
10/13/1981US4294902 Image formation method having translucent particles containing a coloring agent and a colorless dye former
10/13/1981US4294901 Thermoremanent magnetic imaging member and system
10/13/1981US4294739 Antistatic compositions comprising crosslinkable latex binders
10/06/1981US4293634 Binders, aggregation, crystallization
10/06/1981US4293630 Multilayer, protective coatings
10/06/1981US4293629 Electrostatic master and method for making the same
10/06/1981US4293628 Electrophotographic elements containing disazo compounds
10/06/1981US4293610 Electrostatic printing medium
10/06/1981US4293595 Aqueous process for making a conductive medium for electrostatic printing
10/06/1981US4293492 Disazo compounds derived from 3,6-bis(styryl)-9-ethylcarbazole
09/1981
09/29/1981US4292386 Photoconductive drum with paper layer attachment
09/29/1981US4292385 Bi-modal photoreceptor and method
09/29/1981CA1109714A1 Photoconductive element with an aggregate photoconductive layer in electrical contact with a photoconductor containing layer
09/29/1981CA1109713A1 Sensitization of organic photoconductive compositions with polymeric chemical sensitizers having appended monovalent chlorendate radicals
09/29/1981CA1109712A1 Electrostatic printing process heat developed organic silver salt and a substance for capturing undesirable by-products
09/22/1981US4291110 Siloxane hole trapping layer for overcoated photoreceptors
09/22/1981US4291109 Transparencies produced by use of a color filter screen
09/15/1981US4289822 Light-sensitive film
09/15/1981CA1108914A1 Hydrazone containing charge transport element and photoconductive process of using same
09/02/1981EP0034942A2 Electrophotographic light-sensitive media
09/02/1981EP0034895A2 Electrically conductive substrate with insulating coating and coating for same
09/01/1981US4287286 Being antistatic, and made from inorganic salts and polymers of quaternary ammonium salts
09/01/1981US4287279 Overcoated inorganic layered photoresponsive device and process of preparation
08/1981
08/26/1981EP0034498A2 Electrophotographic light-sensitive media
08/26/1981EP0034497A1 Electrophotographic light-sensitive media
08/25/1981US4286040 Process for preparing an electrophotographic element
08/25/1981US4286035 Halogen doped selenium-tellurium alloy electrophotographic photoconductor
08/25/1981US4286033 Trapping layer overcoated inorganic photoresponsive device
08/25/1981US4285989 Binder of polyvinyl acetal and alkoxymethyl polyaminotriazine
08/25/1981CA1107557A1 Magnetographic imaging member and the method of its use
08/18/1981US4284699 Polyester binder component in multilayer photoconductive element
08/18/1981US4284698 Disazo pigment and a charge transport layer
08/18/1981US4284696 Light transmission particle for forming color image
08/18/1981CA1107342A1 Electrostatic transfer of magnetically held toner images
08/12/1981EP0033350A1 Method for the preparation of improved water and solvent resistant coated substrates
08/11/1981US4283475 Pentamethine thiopyrylium salts, process for production thereof, and photoconductive compositions containing said salts
08/11/1981US4283474 Electography
08/11/1981US4283473 Electrophotographic sheet material
08/11/1981CA1106688A1 Magnetic belt with conductive coating
08/11/1981CA1106675A1 Electrophotographic-magnetic duplex imaging method
08/05/1981EP0033015A1 Electrically conductive cyclic polyimides
08/04/1981US4282299 Photoconductive recording material containing a zinc oxide particle and a metallic mercapto compound
08/04/1981US4282298 Overcoating the photoconductive layer with a charge transfer compound of aromatic polynuclear structure; xerography
08/04/1981US4282295 Element for thermoplastic recording
08/04/1981US4282294 Polyvinyl blocking layer for preventing charge injection in a thermoplastic photoconductive device for holography
08/04/1981US4282118 Containing a fluorosurfactant and ph stabilizer
07/1981
07/28/1981US4281055 Photosensitive element with water soluble interlayer
07/28/1981US4281054 Overcoated photoreceptor containing injecting contact
07/28/1981US4281052 Image forming member
07/28/1981CA1105759A1 Method for forming a spray dried toner of superparamagnetic particles dispersed in polymer
07/22/1981EP0032431A1 A method for preparing a heterogeneous photoconductive composition
07/21/1981US4279981 Electrophotographic elements containing trisazo compounds
07/21/1981US4279961 Electrostatic record material
07/14/1981US4278747 Electrophotographic plate comprising a conductive substrate and a photosensitive layer containing an organic photoconductor layer composed of a hydrazone compound
07/14/1981US4278746 Pyrazoline charge transporting substance
07/14/1981CA1104866A1 Imaging member containing a substituted n,n,n',n',- tetraphenyl-[1,1'-biphenyl]-4,4'-diamine in the chargge transport layer
07/14/1981CA1104862A1 Heat-developable photosensitive material
07/08/1981EP0031481A1 Material for electrographical reproduction
07/07/1981US4277551 Electrophotographic plate having charge transport overlayer
07/07/1981US4277550 Photosensitive screen for electrographic apparatus
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