| Patents for G03G 13 - Electrographic processes using a charge pattern (6,148) |
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| 05/10/1994 | US5310615 Magnetic toner and binder resin; high speed development; electrostatic latent images |
| 05/10/1994 | US5310612 Image-holding member and production method thereof, method for forming image-forming master using the image-holding member and the forming apparatus, and image-forming method using them |
| 05/04/1994 | EP0595347A1 Developing method and method for forming fixed images using magnetic encapsulated toner |
| 05/03/1994 | US5309209 Heat-fixing apparatus for color video printer including a stationary heat tube |
| 05/03/1994 | US5308733 Heat treatment of a coated substrate for toners, separation the receiver from an element |
| 04/27/1994 | EP0594368A2 Tandem trilevel process colour printer |
| 04/26/1994 | US5307122 Image forming apparatus apparatus unit facsimile apparatus and developer comprising hydrophobic silica fine powder for developing electrostatic images |
| 04/19/1994 | US5305061 Image forming apparatus having a contact charging device that exhibits uniform charging through reduced residual toner adhesion |
| 04/19/1994 | US5304451 Adding dry toner particles comprising friable thermoplastic resin and colorant |
| 04/19/1994 | US5304443 For imaging on laser printer; receiver coating of zinc oxide, resin binder and electrolytes as regulator |
| 04/19/1994 | US5304442 Method for electrophotographic image formation |
| 04/13/1994 | EP0592018A2 Image forming apparatus and developer for developing electrostatic images |
| 04/13/1994 | EP0420986B1 Printed metal container and multicolor printing thereof |
| 04/12/1994 | US5303003 Color transparency having toner images transferred to both sides and method of making |
| 04/06/1994 | EP0590768A2 Image formation apparatus, developing device incorporated therein and conductive rubber roller used therein |
| 04/06/1994 | EP0590205A1 A heat mode recording material for making images or driographic printing plates |
| 04/05/1994 | US5300390 Adding polymerized ground gel to dispersion of toner particles in liquid dispersant |
| 04/05/1994 | US5300384 Transferring or fixing to receiving sheet with holes in outer layer to allow steam to escape while heating |
| 03/30/1994 | EP0589495A2 Developing process excellent in image reproducibility |
| 03/29/1994 | US5298950 Image forming apparatus |
| 03/29/1994 | US5298948 Developing device in an image forming apparatus |
| 03/29/1994 | US5298945 Electrophotographic printing machine |
| 03/29/1994 | US5298357 Non-aqueous solvent, a toner containing resin and a compound |
| 03/22/1994 | US5296328 Magnetic brush development process |
| 03/16/1994 | EP0586965A2 Electrophotographic image-forming method, electrophotographic apparatus, and electrophotographic device unit |
| 03/15/1994 | US5294967 Image forming apparatus with a plurity of adjustable developing units |
| 03/09/1994 | EP0586177A2 Copying or printing process and apparatus |
| 02/23/1994 | EP0583477A1 Printing method and apparatus |
| 02/22/1994 | US5289245 Recording material for use in an image forming apparatus in which a powder toner image is formed on the recording material and then fixed by the application of heat and pressure |
| 02/22/1994 | US5288583 Controlling the thickness of coatings using a rolls to disperse a mixture of color agent, a binder of a styrene, acrylic or methacrylic alkyl ester or a vinyl monomer copolymer |
| 02/15/1994 | US5286948 Fusing apparatus and method |
| 02/08/1994 | US5285246 Image forming method and apparatus that maintains uniform image glossiness |
| 02/08/1994 | US5284731 Method of transfer of small electrostatographic toner particles |
| 02/03/1994 | WO1994002887A1 Electrically stabilized liquid toners |
| 02/02/1994 | EP0581563A2 Pre-recharge device for voltage uniformity in read color systems |
| 02/01/1994 | US5283618 Cleanerless developing method using mono-component toner |
| 01/25/1994 | US5282007 Cleanerless image forming method |
| 01/25/1994 | US5281507 Treatment to enhance transfer in liquid toner electrophotography |
| 01/25/1994 | US5281502 Charging imaging member in imaging apparatus, creating latent image, developing low potential areas with toner comprising polymer resin, pigment, and charge control agent, developing high potential areas with black developer, transferring |
| 01/19/1994 | EP0443014B1 Methods and apparatus for texturizing toner image bearing receiving sheets and product produced thereby |
| 01/12/1994 | EP0381751B1 Electrophotographic method |
| 01/12/1994 | CN2152656Y Plate-making machine capable of automatically filling and spreading liquid light sensitive resin |
| 01/05/1994 | EP0576893A1 Developer for developing latent electrostatic images and method of forming images by using the developer |
| 01/04/1994 | US5276487 Method of preventing colors from being mixed for a two-color image forming apparatus |
| 01/04/1994 | US5275916 Image-receiving layer contains dispersed copolymer resin particles |
| 12/29/1993 | EP0139020B2 Electrophotography method |
| 12/22/1993 | EP0575159A2 Image-forming method and apparatus |
| 12/22/1993 | EP0574853A2 Image forming method |
| 12/21/1993 | US5272033 Method of forming visible images |
| 12/15/1993 | EP0573933A1 Image forming method |
| 12/14/1993 | US5270776 Method for fusing developed image |
| 12/14/1993 | US5270770 Image forming method comprising electrostatic transfer of developed image and corresponding image forming apparatus |
| 12/14/1993 | US5270138 Color image forming method |
| 12/07/1993 | US5268709 Image forming apparatus |
| 12/01/1993 | EP0572000A1 Grey scale monocomponent nonmagnetic development system |
| 11/30/1993 | US5266437 Electrophotographic imaging forming method veins using toner containing complex fine particles |
| 11/18/1993 | EP0569966A1 Image forming method and image forming apparatus |
| 11/16/1993 | US5262829 Composition of matter useful for fusing of developed images and method and apparatus using same |
| 11/16/1993 | US5262267 Hydrophobic silica powder, magnetic toner |
| 11/16/1993 | US5262259 Electrographic process for producing multicolored images in an electrostatic printer |
| 11/16/1993 | US5262244 Hydrophilic copolymers and their use in reprography |
| 11/09/1993 | US5260753 Color image forming method |
| 11/09/1993 | US5260752 Image forming method including an additional exposing step |
| 11/09/1993 | US5260746 Imaging forming apparatus using polymeric toner particles |
| 11/09/1993 | US5260725 Method and apparatus for registration of sequential images in a single pass, color xerographic printer |
| 11/09/1993 | US5260155 Element having charge transport layer-charge injecting electrode interface |
| 11/09/1993 | CA1324183C Method and apparatus for transferring an electrostatic latent image |
| 11/02/1993 | US5258820 Pre-recharge device for voltage uniformity in read color systems |
| 11/02/1993 | US5258813 Developing device for a multicolor image forming apparatus having a toner particle size distribution which prevents mixture of toners of different colors |
| 11/02/1993 | US5258256 Method of fusing electrostatographic toners to provide enhanced gloss |
| 11/02/1993 | US5258249 Electrophotographic lithographic printing plate precursor |
| 10/26/1993 | US5257075 Image forming apparatus |
| 10/26/1993 | US5256512 Color toner and two-component developer containing same |
| 10/26/1993 | US5256507 Fusing, cooling, release zones |
| 10/26/1993 | US5255607 Method and apparatus for maintaining registration when making a printing plate |
| 10/26/1993 | CA1323653C Electrostatic proofing of negative color separations |
| 10/19/1993 | US5255057 Gray scale monocomponent nonmagnetic development system |
| 10/19/1993 | US5254426 Method of making a projection viewable transparency |
| 10/19/1993 | US5254421 Incorporating a crosslinked hydrophilic layer containing infrared absorbers to maintain the reflection density in the visible spectrum; thermostable plastic film support; fixing by infrared radiation fusing |
| 10/12/1993 | US5253082 Image forming apparatus |
| 10/12/1993 | US5253025 Apparatus for fixing a toner image, fixing method and electrophotographic recording equipment |
| 10/12/1993 | US5252419 Electrophotographic light-sensitive material comprising resin containing acidic groups at random and comb-like resin containing macromonomer comprising AB block copolymer |
| 10/06/1993 | EP0564002A1 Toner for developing electrostatic latent images |
| 10/05/1993 | US5250996 Inserting a transfer medium to which a toner image is transferred between a pair of rolls and pressing |
| 10/05/1993 | US5250376 Electrophotographic lithographic printing plate |
| 10/05/1993 | US5249949 Apparatus for texturizing toner image bearing receiving sheets |
| 09/28/1993 | US5249242 Method for enhancing raster pixel data |
| 09/22/1993 | EP0560990A1 Image recording method |
| 09/08/1993 | EP0414886B1 Method and apparatus for making electrophotographic prints of photographic negatives |
| 09/07/1993 | US5242772 Process for the production of a lithographic printing plate of direct image type |
| 08/31/1993 | US5241359 Biasing switching between tri-level and bi-level development |
| 08/31/1993 | US5241358 Biasing scheme for improving latitudes in the tri-level xerographic process |
| 08/31/1993 | US5241356 Method and apparatus for minimizing the voltage difference between a developed electrostatic image area and a latent electrostaic non-developed image |
| 08/31/1993 | US5240798 Method of forming a matrix for an electrophotographically manufactured screen assembly for a cathode-ray tube |
| 08/24/1993 | US5239342 Method of developing an electrostatic latent image utilizing a two-component developer comprising a magnetic carrier and a toner |
| 08/19/1993 | WO1993016418A1 Method of producing electrophotographic form plate |
| 08/17/1993 | CA1321313C Photoelectrographic elements and imaging method |
| 08/11/1993 | EP0554981A1 A method and apparatus for enhancing color fidelity in a printing process |
| 08/11/1993 | EP0444124B1 Enhancing cohesiveness of developed images |
| 08/10/1993 | US5235387 Developing apparatus using a one-component nonmagnetic toner |