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)
04/1989
04/11/1989US4820602 Electrophotographic photosenitive member comprising disazo compounds having non-symetric coupler portions
04/11/1989US4820601 Photoresponsive imaging members with protective copolyurethane overcoatings
04/11/1989US4820600 Electrophotographic photoreceptor having a bisazo compound
04/11/1989CA1252331A1 Electrophotographic plates
04/04/1989US4818660 Photohardenable electrostatic master having improved backtransfer and charge decay
04/04/1989US4818656 Hydrogenated amorphous silicon containing carbon impurity
04/04/1989US4818655 Electromagnetic radiation sensitivity
04/04/1989US4818654 Electrophotographic photosensitive member with combination of polymethyl methacrylate resins
04/04/1989US4818653 Anthracene or acridine with electron-attracting substituents
04/04/1989US4818652 Electrography
04/04/1989US4818651 Electromagnetic radiation sensitivity
04/04/1989US4818650 Arylamine containing polyhydroxy ether resins and system utilizing arylamine containing polyhydroxyl ether resins
04/02/1989WO1989003546A1 Photosensitive material for electrophotography
03/1989
03/28/1989CA1251884A1 Polyesters comprising recurring photoconductive and photocrosslinkable units and elements thereof
03/28/1989CA1251827A1 Multicolor toner images in electrography
03/28/1989CA1251694A1 Method for the manufacture of photoconductive insulating elements with a broad dynamic exposure range
03/22/1989EP0307479A1 Switching device comprising a non-memorizable converting layer
03/21/1989US4814248 Drum, silicon matrix
03/21/1989US4814246 Light-sensitive photoconductive recording material with light sensitive covering layer for use in manufacturing printing form or printed circuit
03/21/1989US4814245 Electrophotographic photoreceptor containing a phthalocyanine pigment and a bishydrazone compound
03/21/1989CA1251452A1 Charge-transporting compounds and photoconductive elements provided with such charge-transporting compounds
03/15/1989EP0307227A2 Electrophotographic photoreceptor
03/14/1989US4812328 Method for forming deposited film
03/14/1989US4812325 Method for forming a deposited film
03/14/1989CA1251256A1 Nondestructive readout of a latent electrostatic image formed on an insulating material
03/14/1989CA1251214A1 Telluropyrylium electron accepting dye sensitizers for electron donating photoconductive compositions
03/08/1989EP0306048A2 Electrophotographic master plate for lithographic printing
03/07/1989US4810609 Photosensitive member with enamine charge transport material
03/07/1989US4810608 Charge generation agents
03/07/1989US4810607 Durability
03/07/1989US4810606 Photosensitive member comprising charge generating layer and charge transporting layer
03/07/1989US4810605 Microcrystalline semiconductor layers
03/07/1989CA1250779A1 Method and apparatus for reproducing multi-color image and photoreceptor thereof
03/07/1989CA1250777A1 Overcoated photoresponsive devices
02/1989
02/28/1989US4808507 Electrophotographic photoreceptor 2-Phenyl-benzooxazole bisazo based
02/28/1989US4808506 Photoconductive imaging members with imidazole perinones
02/28/1989US4808505 Photosensitive member with enamine charge transport material
02/28/1989US4808504 Light receiving members with spherically dimpled support
02/28/1989US4808503 Sensitivity, durability
02/21/1989US4806444 Electrostatographic imaging member
02/21/1989US4806443 Polyarylamine compounds and systems utilizing polyarylamine compounds
02/21/1989US4806386 Method for forming deposited film
02/14/1989US4804608 Photoconductive thin film of amorphous silicon containing hydrogen or halogen and a gradient of carbon, nitrogen or oxygen atoms; electrical charging
02/14/1989US4804607 Reduced friction between photosensitive member and cleaning device; durability
02/14/1989US4804606 Electrophotographic sensitized body having a diffusion blocking layer
02/14/1989US4804605 Electrophotographic superlattice photoreceptor
02/14/1989US4804604 Charge injection inhibition layer of polychrystalline silicon, hydrogen or halogen, and a conductivity controlling group 3 or 5 element; resolution
02/07/1989US4803514 Multi-color image forming method and apparatus
02/07/1989US4803141 Electrophotographic superlattice photoreceptor
02/07/1989US4803140 Electrophotographic photosensitive member
02/07/1989US4803139 Electrophotographic photoreceptor
02/02/1989DE3825034A1 Electrophotographic recording material
02/01/1989EP0301910A2 Organic laminated photosensitive material of positive charging type and process for preparation thereof
02/01/1989EP0301901A2 Organic laminated photosensitive material of positive charging type
01/1989
01/31/1989US4801919 Method for preventing flaring in electrographic recording and recording medium therefor
01/31/1989US4801517 Polyarylamine compounds and systems utilizing polyarylamine compounds
01/31/1989US4801515 Selenium-arsenic alloy, amorphous carbon, electrography
01/31/1989US4801468 Active materials, decomposition, germanium-halogen compound, discharging
01/31/1989CA1249476A1 Low field electrophotographic process
01/25/1989EP0300807A2 Electrophotographic photosensitive member
01/25/1989EP0300493A2 Electrostatic recording medium
01/25/1989EP0300426A2 Electrophotographic photosensitive member
01/24/1989US4800146 Transparent electrophotographic photoreceptor comprising specific hydrazone and benzidine compounds as photoconductors
01/24/1989US4800145 Substituted phthaloayanine photoconductor and charge transport phase
01/24/1989US4800144 Laminated type photosensitive member for electrophotography comprising a substrate of aluminate
01/24/1989CA1249326A1 Multicolor images using an electron beam
01/24/1989CA1249186A1 Process for preparing an electrophotographic imaging member
01/19/1989DE3823363A1 Electrophotographic photoreceptor of titanyl phthalocyanine cpd.
01/19/1989DE3823126A1 Electrophotographic photoreceptor
01/18/1989EP0299801A2 An electrophotographic printing process
01/17/1989US4799114 Thermomagnetic recording carrier and a method for thermomagnetic recording
01/17/1989US4798777 Electrophotographic member containing vinylene benzocarazole as charge transporting material
01/17/1989US4798776 Light receiving members with spherically dimpled support
01/17/1989CA1248804A1 Sensitive electrophotographic plates containing squaric acid methine dyes suspended in a binder
01/10/1989US4797338 Phthalocyanine compounds, hydrogen containing amorphous carbon layer
01/10/1989US4797337 Disazo photoconductive imaging members
01/10/1989US4797336 Light receiving member having a-Si(GE,SN) photosensitive layer and multi-layered surface layer containing reflection preventive layer and abrasion resistant layer on a support having spherical dimples with inside faces having minute irregularities
01/10/1989US4797327 Aluminum alloys, marking
01/10/1989US4797299 Light receiving member having a-Si (Ge,Sn) photosensitive layer and a-Si (O,C,N) surface layer on a support having spherical dimples with inside faces having minute irregularities
01/10/1989CA1248351A1 Image receiving element for thermal printers
01/05/1989DE3821628A1 Photosensitive element containing a purified organic pigment
01/05/1989DE3816560A1 Photoconductive layer-forming material, in particular for electrophotographic purposes, consisting of substituted poly(phenylenevinylenes) and process for the production thereof
01/03/1989US4795691 Layered amorphous silicon photoconductor with surface layer having specific refractive index properties
01/03/1989US4795688 Layered photoconductive member comprising amorphous silicon
01/03/1989US4795676 Electrostatic recording material
01/03/1989CA1247918A1 ELECTROPHOTOGRAPHIC ELEMENTS HAVING BARRIER LAYERS OF CROSSLINKED POLYMERS OF ALIPHATIC OR AROMATIC MONOMERS CONTAINING .alpha.,.beta.-ETHYLENICALLY UNSATURATED CARBONYL-CONTAINING SUBSTITUENTS
01/03/1989CA1247915A1 Infrared sensitization of photoconductive zinc oxide
12/1988
12/29/1988DE3820816A1 Photosensitive element with a protective layer
12/28/1988CA1247431A Migration imaging system
12/28/1988CA1247367A Electrostatic recording material
12/27/1988US4794560 Eraseable self biasing thermal magneto-optic medium
12/27/1988US4794064 Amorphous silicon electrophotographic receptor having controlled carbon and boron contents
12/27/1988US4794063 Color separation filters
12/21/1988EP0295792A2 Organic photoconductor
12/20/1988US4792511 Electrophotographic zinc oxide-resin binder lithographic printing plate precursor
12/20/1988US4792510 Improved quality and durability
12/20/1988US4792509 Light receiving member for use in electrophotography
12/20/1988US4792508 Electrophotographic photoconductive imaging members with cis, trans perylene isomers
12/20/1988US4792507 Friction and humidity resistance; strength; protective coatings
12/20/1988US4792501 Multilayered article including crystallization inhibiting layer and method for fabricating same