Patents for G03G 13 - Electrographic processes using a charge pattern (6,148)
07/1985
07/30/1985US4532197 Intense pre-illumination electrophotographic process
07/30/1985US4532196 Forming amorphous silicon layer on substrate by plasma chemical vapor deposition using silane and both boron and nitrogen containing gases, charging surface, exposing to light to form latent image
07/30/1985US4531832 Electrographic apparatus, method and system employing image development adjustment
07/30/1985CA1191190A1 Self-cleaning xerographic apparatus
07/24/1985EP0149328A1 Migration imaging member and method
07/24/1985EP0148904A1 Improved electrographic development method, apparatus and system
07/23/1985US4530892 Electroconductive support, photoconductive insulation coating containing a binder and dye
07/23/1985US4530869 Heat pack and process for the preparation of a heat pack
07/17/1985EP0148549A2 Improved colour reproduction process
07/09/1985US4528257 Toner powder and method of forming fixed images
07/09/1985US4528256 Electrophotographic recording material with condensation product
07/03/1985EP0147341A2 Method for electrophotographic reproduction with reverse development on a conductor basis by means of a magnetic monocomponent development powder, and device using this method
07/03/1985EP0146980A1 Process for forming fixed images
07/02/1985US4526848 Electrophotographic process with a.c. charger producing greater positive charge
06/1985
06/25/1985US4525447 Image forming method using three component developer
06/25/1985US4525444 Electrophotographic recording material
06/25/1985US4525441 Corona charging
06/18/1985US4524120 Adding uncharged replenishment toner particles to charged developer comprising carrier and toner particles
06/18/1985US4524117 Electrophotographic method for the formation of two-colored images
06/18/1985US4524116 Electrophotographic contact printing and master therefore
06/11/1985US4522917 Storage stable; controlled release during development
06/11/1985US4522906 Electrophotographic plate-making material
06/06/1985WO1985002470A1 Method of forming image
06/05/1985EP0143535A1 Multiplex image reproducing method
06/04/1985US4521813 Recording method in a facsimile receiver
06/04/1985US4521503 Highly photosensitive aqueous solvent-developable printing assembly
06/04/1985US4521502 Color recording method
05/1985
05/29/1985EP0142550A1 Apparatus and method for electrophotographically producing copy having continuous-tone and other content.
05/28/1985US4520089 Electrophotographic offset masters
05/22/1985EP0141851A1 Improved electrophotographic apparatus and method for producing continuous-tone copy.
05/21/1985US4518668 Method for preparing a lithographic printing plate
05/21/1985US4518246 Apparatus and method for forming multicolor electrophotographic images
05/21/1985CA1187521A1 Device for feeding an transporting printing forms
05/15/1985EP0141664A2 Electrophotographic photoresponsive device
05/14/1985US4517274 Method for developing electrostatic latent images
05/07/1985US4515464 Copying apparatus having a copy sheet sorter
05/07/1985US4515462 Method and apparatus for forming multicolor image
05/07/1985US4515461 Apparatus for transferring electrophotographic images
05/02/1985EP0139349A1 Electrophotographic development
05/02/1985EP0139020A1 Electrophotography method
04/1985
04/24/1985EP0138404A1 Electrophotographic photoreceptor
04/23/1985CA1185824A1 Photoimaging process in which a toned image is transferred to a cover sheet on a photosensitive layer
04/09/1985US4510225 Electrophotographic method for producing an opaque print
04/02/1985US4508804 Support for electrographic plate-making material and a lithographic printing plate employing same
03/1985
03/27/1985EP0135031A1 Desensitizing solution for use in offset printing
03/13/1985EP0134098A1 Liquid development apparatus
03/12/1985US4504137 Apparatus for color electrophotography
02/1985
02/19/1985US4500622 Electrophotographic light-sensitive printing materials
02/19/1985US4500620 Electrophotographic element with copolymer interlayer
02/19/1985US4500618 Electrophotographic process for producing printing plate and plate making machine
02/14/1985WO1985000673A1 Electrographic apparatus and method employing image development adjustment
02/12/1985US4499169 Developing method
02/12/1985US4499166 Method of developing an electrostatic latent image uses magnetic developer
02/12/1985US4498758 Apparatus for transferring xerographic images
01/1985
01/31/1985WO1985000438A1 Improved electrographic development method, apparatus and system
01/29/1985US4496232 Apparatus for and methods of making bimodal electrophotographic copies
01/29/1985CA1181626A1 Aqueous composition-sensitive photoconductive composition containing zn0 or ti0 in2 xx and a photoconductive anthraquinone pigment
01/15/1985US4493881 Absorption of actinic light in different wauelengths, exposure to give polar electrostatic images, and development
01/15/1985CA1180930A1 Composition for developing latent electrostatic images for gap transfer including charged toner particles and dielectric spacer particles
01/09/1985EP0130830A1 Electrophotographic process
01/09/1985EP0130787A2 An electrophotographic method for the formation of two-colored images
01/08/1985US4492177 Apparatus for transferring xerographic images
01/01/1985US4491313 Suction device for holding plates
12/1984
12/27/1984EP0129403A2 Electrostatic-charge-differential amplification
12/27/1984EP0129397A1 Electrophotographic method for producing black and color separation images
12/27/1984EP0129355A2 A development system using magnetic, insulating toner particles
12/19/1984EP0128349A1 Method of determining the printing light quantity of the singular primary colours in colour printing
12/19/1984EP0128348A1 Method of and apparatus for the determination of the printing light quantity of the singular colours in colour printing
12/19/1984EP0128309A2 An etchable electrophotographic long-run printing plate and method of making same
12/18/1984US4489150 Electrophotographic polyester toner blends
12/18/1984CA1179556A1 Liquid toner applicator
12/11/1984US4487501 Process of exposing photosensitive member
12/04/1984US4486525 Electrography
12/04/1984US4486088 Method and apparatus for electrophotography capable of changing over images from positive to negative and vice versa
11/1984
11/27/1984CA1178643A1 Process and apparatus for transferring developed electrostatic images to a carrier sheet, improved carrier sheet for use in the process and method of making the same
11/22/1984WO1984004607A1 Improved electrophotographic apparatus and method for producing continuous-tone copy
11/22/1984WO1984004606A1 Apparatus and method for electrophotographically producing copy having continuous-tone and other content
11/22/1984WO1984004605A1 Apparatus and method for electrophotographically producing color copy continuous-tone originals and other content of selective color
11/22/1984WO1984004604A1 Apparatus and method for forming multicolor electrophotographic images
11/21/1984EP0125481A1 Electrophotographic recording material
11/20/1984CA1178120A1 Device for transporting printing plates
11/20/1984CA1178103A1 Process for rapidly charging uncharged toner particles to a positive polarity by mixing with a charged developer
11/13/1984US4482242 Device and method for stripping developer liquid from a photoconductive surface
11/13/1984US4482241 Device and method for stripping developer from a photoconductive surface
11/06/1984US4481274 Electrographic toners
10/1984
10/30/1984US4480023 Two step fixing- cole pressure and radiation
10/30/1984US4480022 Method for forming a self-fixed image on a nonporous surface at ambient temperature
10/23/1984CA1176694A1 Imaging process
10/17/1984EP0121935A2 Electrophotographic plate-making material
10/16/1984US4477547 Polyamide binder
10/11/1984WO1984003955A1 Electrophotography method
10/03/1984EP0120071A1 A method for developing a latent electrostatic image.
10/02/1984CA1175474A1 Electrophotographic reproduction with a single component magnetic development powder
10/02/1984CA1175299A1 Process for charging magnetic toner
09/1984
09/26/1984EP0119612A2 Electrophotographic plate-making material
09/25/1984US4473627 Developing method for developer transfer under electrical bias and apparatus therefor
09/25/1984US4473029 Electrographic magnetic brush development method, apparatus and system
09/18/1984US4472047 Apparatus and method for electrophotographically producing copy having continuous-tone and other content
09/18/1984US4471694 Printing process for transferring fixed image from master
09/11/1984US4470693 Self-cleaning xerographic apparatus
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