| Patents for G03G 13 - Electrographic processes using a charge pattern (6,148) |
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| 09/14/1983 | EP0088553A1 Method and apparatus for forming multicolour image |
| 08/30/1983 | US4401740 Electrographic development process |
| 08/24/1983 | EP0086497A1 Toning system for electrostatic imaging apparatus |
| 08/23/1983 | EP0093113A4 Magnetic toner transfer method and apparatus. |
| 08/16/1983 | US4398818 Liquid toner fountain for the development of electrostatic images |
| 08/16/1983 | US4398497 Liquid electrophotographic toner applicator |
| 08/16/1983 | CA1151932A1 Developing apparatus including a toner particle with magnetic and non-magnetic portions |
| 08/10/1983 | EP0085503A1 Electrostatographic development process |
| 08/02/1983 | CA1151231A1 Dry transfer of electrophotographic images |
| 07/26/1983 | US4395472 Pigments, sublimable dyes, heat generation |
| 07/20/1983 | EP0083990A1 Self-cleaning xerographic apparatus |
| 07/19/1983 | US4394432 Method for printing a plurality of duplicated copies from the same electrostatic charge latent image |
| 07/19/1983 | US4394431 Method for developing an electrostatic latent image with a liquid developer |
| 07/19/1983 | CA1150088A1 Composition for developing electrostatic images including a carrier liquid, charged toner particles and spacer particles |
| 07/12/1983 | US4393389 Magnetic toner transfer method and apparatus |
| 07/05/1983 | US4391892 Multiple copy electrophotographic process using dye sensitized ZnO |
| 07/05/1983 | US4391891 Developing method using (alternating electric field and) a developer of the field-dependent type and an apparatus therefor |
| 07/05/1983 | CA1149154A1 Automatic development electrode bias control system |
| 06/22/1983 | EP0081887A1 Method for the application of a protective light-transmitting coating on a toner image formed on a substrate |
| 06/22/1983 | EP0014210B1 Electrographic process for forming a projection-viewable transparency and projection-viewable transparency prepared according to said process |
| 06/21/1983 | US4389478 Apparatus for and methods of making bimodal electrophotographic copies |
| 06/14/1983 | US4388391 Free from toning of unexposed areas |
| 06/14/1983 | US4387981 Sheet stripping apparatus and method |
| 06/14/1983 | CA1148016A1 Photoreceptor for reflex exposure containing a benzidine compound and a pyrilium salt derivative |
| 06/09/1983 | WO1983002013A1 Magnetic toner |
| 05/31/1983 | CA1147194A1 Dry planographic printing plate including a layer containing a dialkylpolysiloxane, an alkoxysilane and a titanium or zirconium ester |
| 05/26/1983 | WO1983001844A1 Fixing device for printing original plate |
| 05/25/1983 | EP0079590A1 Use of polyacrylic or methacrylic esters of fluorine-containing alcohols as ink repellant agent |
| 05/24/1983 | CA1146794A1 Electrophotographic reproduction material including an oxazole photoconductor and a combination of cyanine and xanthene sensitizing dyes |
| 05/24/1983 | CA1146790A1 Process for the manufacture of a lithographic printing form by electrophotographic means |
| 05/17/1983 | US4384033 Process of synthesizing and recording images |
| 05/11/1983 | WO1983001691A1 Developing device for original printing plate |
| 05/11/1983 | EP0078476A2 Imaging method and apparatus |
| 05/10/1983 | CA1146011A1 Method of preparing lithoplates |
| 05/10/1983 | CA1146003A2 Imaging method using a dielectric overcoated photoreceptor which is charged negatively, then positively and exposed |
| 04/20/1983 | EP0077217A1 Layered organic photoresponsive device |
| 04/20/1983 | EP0077171A2 Copying apparatus |
| 04/19/1983 | US4380196 Wax, water-insoluble resin, inorganic pigment, magnetic developer-iron oxide and carbon black |
| 04/06/1983 | EP0075854A2 Copying apparatus having a digital computer for controlling the various functions of the apparatus |
| 03/29/1983 | US4378420 Mixing uncharged toner and charged developer to give uniform positive charge intensity |
| 03/29/1983 | US4378415 Color imaging, layered organic photoresponsive device having hole injection and transport layers, red sensitive layer and short wavelength sensitive layer |
| 03/15/1983 | CA1142994A1 Printing method and apparatus |
| 03/15/1983 | CA1142993A1 Digital laser platemaker and method |
| 03/15/1983 | CA1142805A1 Magnetic resist printing process |
| 03/15/1983 | CA1142804A1 Developing method for developer transfer under electrical bias and apparatus therefor |
| 02/15/1983 | US4374191 Grounding a magnetic brush and photoconductive drum; ferromagnetic carriers; high speed |
| 02/15/1983 | CA1141423A1 Xerographic process system |
| 02/09/1983 | EP0071171A1 Suction device |
| 02/09/1983 | EP0071129A2 Drying device for printing plates |
| 02/08/1983 | US4373016 For electrographic reproduction |
| 02/08/1983 | US4372672 Self-triggering quality control sensor |
| 02/08/1983 | CA1140980A1 Electrographic development apparatus and method for use with partially-conductive developer |
| 02/08/1983 | CA1140813A1 Method for developing and fixing an inverted image |
| 02/01/1983 | US4371599 Process for the preparation of printing forms and/or metallized images |
| 01/25/1983 | US4370400 Dry transfer of electrophotographic images |
| 01/25/1983 | US4370398 Electrostatic copying process |
| 01/25/1983 | US4370379 Method for preparing original for projection and transfer film for electrostatic photography for use in carrying out said method |
| 01/18/1983 | US4368687 Method and apparatus for developing magnetic latent image |
| 01/11/1983 | US4368250 Dry transfer of electrophotographic images of an intumescent electroscopic thermoadhesive tower |
| 01/04/1983 | US4367276 Dry transfer of electrophotographic adhesive toner images |
| 12/22/1982 | EP0067623A2 Electrophotographic imaging process and apparatus |
| 12/22/1982 | EP0067443A2 Image forming process |
| 12/21/1982 | US4364661 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 |
| 12/21/1982 | US4364659 Controlling toner concentration of dry developing agent in electrophotography |
| 12/15/1982 | EP0066789A2 Transporting device for printing forms |
| 12/14/1982 | US4363861 Toner transfer development using alternating electric field |
| 12/08/1982 | EP0066141A2 Electrophotographic recording method |
| 12/07/1982 | US4362804 Method of toner transfer with pulse bias |
| 12/07/1982 | US4362803 One-component type magnetic developer for development and transfer of positively charged images |
| 12/07/1982 | US4362797 Semiconductors, duplication, erasing |
| 12/07/1982 | US4362764 Electrostatic printing of markers for cutting fabric involves image transfer and two toners |
| 12/01/1982 | EP0065760A2 Photoimaging process |
| 11/09/1982 | US4358520 Measurement of dark and light region potentials |
| 11/09/1982 | US4358195 Electrophotographic color proofing apparatus |
| 11/09/1982 | CA1135325A1 Printing or copying apparatus |
| 11/02/1982 | US4357404 Process for forming a lithographic printing plate by electrophotography |
| 11/02/1982 | US4357403 Photoconductive plate for printing and a method for the preparation of a printing plate by heating |
| 11/02/1982 | CA1134899A1 Xerographic process system with fuser assist |
| 10/26/1982 | CA1134130A1 Xerographic process system with high density assist |
| 10/13/1982 | EP0062445A1 Method of developing electrostatic images |
| 10/12/1982 | CA1133572A1 Plate making attachment for graphic art cameras |
| 10/12/1982 | CA1133571A1 Offset plate image transfer attachment for graphic art cameras |
| 10/05/1982 | US4352875 Voltage distribution difference electrophotographic process |
| 09/28/1982 | US4351685 Duplicating stencil |
| 09/28/1982 | CA1132399A1 Recording images using radiation absorbing particles in a binder capable of solid-nonsolid transitions |
| 09/22/1982 | EP0060703A1 Electrostatographic developer composition and method |
| 09/22/1982 | EP0060621A2 Electrophotographic printing |
| 09/21/1982 | US4350748 Heat treatment and pressurization |
| 09/21/1982 | US4350440 Developing apparatus |
| 09/21/1982 | CA1131990A1 Printing plate for lithography and method of making same |
| 09/07/1982 | CA1131291A1 Imaging process |
| 08/31/1982 | US4347298 Multizonal, countercurrent, cocurrent |
| 08/31/1982 | US4347297 Controlling color tone by electrode voltage; no black developer necessary |
| 08/31/1982 | US4347296 Electrophotographic photosensitive member and electrophotographic process |
| 08/17/1982 | US4345014 Magnetic brush developing method for use in electrography employing dual-component developing material |
| 08/17/1982 | US4345012 Dielectrics, pigments |
| 08/11/1982 | EP0057585A2 A developer mixture |
| 08/10/1982 | CA1129481A1 Method of electrophotography and apparatus for practicing the same |
| 08/05/1982 | WO1982002605A1 Magnetic toner transfer method and apparatus |
| 08/03/1982 | US4342822 Method for image development using electric bias |