| Patents for G03G 13 - Electrographic processes using a charge pattern (6,148) |
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| 09/05/1984 | EP0117572A1 Magnetic brush development method |
| 09/04/1984 | US4469767 Electrophotographic process capable of image overlay and apparatus therefor |
| 08/28/1984 | US4468706 Imaging by varying the placement of elements in the pixels |
| 08/28/1984 | US4468110 Method and apparatus for electrophotography |
| 08/14/1984 | US4465749 Electrostatic charge differential amplification (CDA) in imaging process |
| 08/07/1984 | US4464453 Adhesive carrier sheets; adhesive-coated toners; release agents; pressure sensitive elements |
| 08/07/1984 | US4464449 Recording method having uniform exposure, charging, and infrared image exposure |
| 08/07/1984 | US4464045 Method of and an arrangement for calibrating a color copying apparatus |
| 08/07/1984 | CA1172304A1 Self-triggering quality control sensor |
| 08/01/1984 | EP0028645B1 Method of impressing and reading out a surface charge on a multilayered detector structure |
| 07/31/1984 | US4462678 Device for feeding and transporting printing forms |
| 07/25/1984 | EP0113925A2 Direct printing plate for waterless planographic printing and utilizing thereof |
| 07/24/1984 | US4461823 Multiple transfer of tacky image areas using prolonged tack toners |
| 07/24/1984 | US4461818 Method for making printing plates employing an organic photo-conductive compound and a styrene-maleic anhydride half ester as a binder |
| 07/17/1984 | US4460668 Electrophotographic copying method |
| 07/10/1984 | US4459344 Development with intumescent toner |
| 07/03/1984 | US4458258 Image recording method |
| 07/03/1984 | US4457993 Restoration of deteriorated charge image during formation of copies |
| 07/03/1984 | US4457992 Crosslinkable resin binder |
| 06/26/1984 | US4456672 Electrophotographic recording materials containing triazole charge carrier-transporting compounds |
| 06/26/1984 | US4456670 Photosensitive material for lithographic printing |
| 06/26/1984 | US4456669 Image forming process |
| 06/26/1984 | US4456367 Toning system for electrostatic imaging apparatus |
| 06/26/1984 | CA1169912A1 Electrophotographic color proofing apparatus |
| 06/26/1984 | CA1169911A1 Electrostatic printing |
| 06/19/1984 | US4454833 Liquid developer apparatus |
| 06/12/1984 | US4454215 Improved composition for developing latent electrostatic images for gap transfer to a carrier sheet |
| 06/05/1984 | CA1168508A1 Colour reproduction process |
| 05/29/1984 | CA1168298A1 Apparatus for and methods of making bimodal electrophotographic copies |
| 05/23/1984 | EP0109319A1 Magnetic printing method and transfer sheet for documents |
| 05/22/1984 | US4450216 Postexposure predevelopment recharging of a latent electrostatic image |
| 05/22/1984 | US4449808 Electrostatic detack apparatus and method |
| 05/16/1984 | EP0108215A1 Heating pad and method of manufacturing |
| 05/08/1984 | US4447517 Rotation, magnetic rolls and alternating current development bias |
| 05/08/1984 | CA1166901A1 Magnetic toner transfer method and apparatus |
| 05/01/1984 | CA1166668A1 Plural color anti-copying systems for xerographic and electrostatic copying machines |
| 04/25/1984 | EP0106465A2 Method for developing electrostatic latent images |
| 04/24/1984 | US4444864 Ac or pulsating voltage |
| 04/24/1984 | US4444859 Electrophotographic process and photosensitive member for use in said process |
| 04/24/1984 | US4444858 With thin synthetic resin layer; durable |
| 04/24/1984 | CA1166294A1 Delay timer |
| 04/17/1984 | US4443093 Electrostatic printing method |
| 04/12/1984 | WO1984001442A1 A method for developing a latent electrostatic image |
| 04/10/1984 | US4442326 Drive means for a timing mechanism |
| 04/10/1984 | US4442191 Electrophotographic copying process for producing a plurality of copies |
| 04/04/1984 | EP0104627A1 An image receptor and method for producing an opaque print thereon |
| 04/04/1984 | EP0104626A1 Opaque contact print copy and method of making same |
| 04/04/1984 | EP0104625A1 Printing plate for raised printing and method of making the same |
| 04/03/1984 | US4440844 Electrophotographic copying process involving simultaneous charging and imaging |
| 04/03/1984 | US4440843 Electrophotographic copying process for forming positive or negative images |
| 03/28/1984 | EP0104082A1 Electrophotographic offset master |
| 03/28/1984 | EP0103843A1 Method of making color images |
| 03/27/1984 | US4439504 Electrophotographic photosensitive member and color electrophotographic process |
| 03/20/1984 | CA1163851A1 Image formation by transfer of a vaporizable dye former and subsequent color development |
| 03/13/1984 | US4436803 Method of developing electrostatic image with magnetic brush ear promoter |
| 03/13/1984 | US4436802 Reversal electrophotography developing method |
| 03/13/1984 | CA1163491A1 Transfer, encapsulating, and fixing of toner images |
| 03/07/1984 | EP0102038A2 Developing device and developing method |
| 03/06/1984 | US4435491 Electroconductive support with hydrophilic surface with light sensitive layer and photoconductive insulation |
| 02/28/1984 | US4434198 Ink impervious layer consisting of dispersion of polymer and zinc oxide powder |
| 02/21/1984 | US4433042 Electrophotographic developing method using magnetic toners |
| 02/21/1984 | US4433038 Positive and negative latent images |
| 02/07/1984 | US4430402 Each developer is mixture of toner and carrier triboelectrically charged in opersite polarities |
| 02/07/1984 | US4430379 Ink resistant filicone layer containing a fluorine containing surfactant |
| 01/31/1984 | US4429027 In situ photomasking |
| 01/25/1984 | EP0099140A1 A toner powder and a method of forming fixed images by means of this toner powder |
| 01/24/1984 | US4427755 Method for transferring toner images in electrophotography |
| 01/24/1984 | CA1161174A1 Process for the manufacture of printing forms or printed circuits |
| 01/24/1984 | CA1160904A1 Method of electrostatic transfer |
| 01/17/1984 | US4426436 Process for positive charge sharing toner compositions |
| 01/10/1984 | US4425382 Developer carrier |
| 01/10/1984 | US4425373 Method for image development by application of alternating bias |
| 12/27/1983 | CA1159507A1 Electrostatic imaging |
| 12/21/1983 | EP0096294A2 Alignment apparatus |
| 12/20/1983 | US4421837 Desensitization of dye sensitizers at surface |
| 12/06/1983 | US4419430 Dry transfer of electrophotographic images |
| 11/30/1983 | EP0095221A1 Apparatus for transferring xerographic images |
| 11/30/1983 | EP0095220A1 Apparatus and process for transferring xerographic images |
| 11/30/1983 | EP0095219A1 Apparatus for transferring electrophotographic images |
| 11/29/1983 | US4418137 Electrophotographic process |
| 11/29/1983 | CA1157710A1 Multiple transfer of tacky image areas using prolonged tack toners |
| 11/23/1983 | EP0094832A2 Improvements relating to electrophotography |
| 11/23/1983 | EP0094830A1 Improvements relating to electrophotography |
| 11/16/1983 | EP0093839A1 Electrophotographic imaging apparatus and method |
| 11/09/1983 | EP0093330A1 Electrographic recording materials with special compounds transporting charge carriers |
| 11/09/1983 | EP0093329A1 Electrographic recording materials with special compounds transporting charge carriers |
| 11/09/1983 | EP0093325A1 Process for manufacturing a lithographic platen |
| 11/09/1983 | EP0093113A1 Magnetic toner transfer method and apparatus |
| 11/01/1983 | US4413044 Electrophotographic copying process |
| 10/26/1983 | EP0092107A1 Electrophotographic copying process and apparatus for removing the developer liquid from a photoconductor surface |
| 10/26/1983 | EP0092106A1 Electrophotographic copying process for removing the developer liquid from a photoconductor surface |
| 10/25/1983 | US4411356 Device for transporting printing plates |
| 10/04/1983 | US4407925 Process for developing electrostatic images with magnetic toner |
| 10/04/1983 | US4407918 Contrast, resolution, quality |
| 10/04/1983 | US4407917 Information image synthesizing and copying method |
| 10/04/1983 | CA1154817A1 Method and device for controlling toner concentration of dry developing agent used in electrophotographic apparatus |
| 09/28/1983 | EP0089603A1 Electrophotographic recording material |
| 09/28/1983 | EP0089602A1 Electrophotographic recording material |
| 09/27/1983 | CA1154496A1 Apparatus and method for making lithographic printing plates |
| 09/21/1983 | EP0089221A1 Electrographic method of forming conductive circuit patterns and circuit boards formed thereby |