Patents for G03G 9 - Developers (22,748)
03/2002
03/07/2002US20020028100 Image forming apparatus
03/07/2002US20020028099 Image forming apparatus
03/07/2002DE10041621A1 Universal-Carrier, Verfahren zu seiner Herstellung und Zwei-Komponenten-Entwickler für elektrophotographische Drucksysteme Universal carrier, method for its preparation and two-component developer for electrophotographic printing systems
03/06/2002EP1184732A2 Image forming apparatus
03/06/2002EP1184730A2 Toner and image forming method
03/06/2002EP1184729A2 Toner for electrostatic image development and method of producing the same
03/06/2002EP1184340A2 Use of magnetite particles
03/06/2002CN1338664A Magnetic color tuner
03/06/2002CN1338663A Color tuner, imaging method and processing cassette
03/05/2002US6352810 Toner coagulant processes
03/05/2002US6352808 Toner comprising toner particles containing binding resin and colorant, with external additive of inorganic particles having on surface thereof alkali metal fatty acid salt and different metal fatty acid salt in specified ratio
03/01/2002CA2356047A1 Toner containing magnetite particles
02/2002
02/28/2002WO2002017313A1 Universal carrier, method for the production thereof and a two-component developer for an electrophotographic printing system
02/28/2002US20020025487 Method for using hard magnetic carriers in an electrographic process
02/28/2002US20020025486 System for removing liquid carrier
02/28/2002US20020025485 Mixture of polymer binder, colorant and charge control agents
02/28/2002US20020025199 Image forming apparatus, image forming method and developing apparatus
02/28/2002US20020025184 Electrophotographic cartridge image-forming method and image-forming apparatus
02/27/2002EP1182518A2 Method and apparatus for image forming capable of performing an effective fixing process
02/27/2002EP1182514A2 Toner compositions
02/27/2002EP1182513A1 Master batch pigment, toner including the master batch pigment and method for manufacturing the toner
02/27/2002EP0795146B1 Imaging apparatus and method and liquid toner therefor
02/27/2002CN1337602A Dry toner and producing method thereof
02/26/2002US6350552 Reactive compatibilization of polymeric components such as siloxane polymers with toner resins
02/26/2002US6350551 Yellow toner
02/26/2002US6350519 Particle having an attached halide group and methods of making the same
02/26/2002CA2134650C Encapsulated magnetic particles, pigments and carbon black, compositions and methods related thereto
02/21/2002WO2002014956A1 Method for modifying the chemical, electrical or physical surface properties of a workpiece
02/21/2002US20020022190 Developer and image forming method
02/21/2002US20020022189 Toner for developing electrostatic charge image and image forming apparatus using the same
02/21/2002US20020022188 Toner and image forming method
02/21/2002US20020021987 Changing velocity of dispersion powder; cylindrical housing
02/21/2002US20020021913 Color image forming apparatus
02/19/2002US6348292 Developer compositions and processes
02/19/2002US6348291 Toner, developer and methods for manufacturing toner and developer
02/14/2002US20020018952 Comprises colorant and binder resin including crystalline polyester resin; for use in electrography
02/14/2002US20020018951 Electrography; compatabilizer improves dispersion of release agents by preventing low surface free energy molecules from migrating to the toner surface and separating
02/14/2002US20020018950 Toner having high fluidity and carrier having reduced triboelectric properties; dependence on environment and generation of background is reduced during continuous copying of large number of sheets
02/14/2002US20020018662 Transfer apparatus
02/14/2002DE10103723A1 Two-component developing agent for image forming device, comprises carrier with magnetic particles of predefined average particle diameter and has predefined aggregation degree
02/13/2002EP0944673B1 Trifluormethylpyridone based indolenine methine dyes
02/12/2002US6346358 Toner processes
02/12/2002US6346357 Developer compositions and processes
02/12/2002US6346356 Toner, toner production process, and image-forming method
02/07/2002WO2001079363A3 Liquid ink using an acid-base crosslinked organosol
02/07/2002US20020015905 Mixture of polymer and coloring compounds
02/07/2002US20020015600 Image forming apparatus
02/06/2002EP1178360A1 Electrophotographing dry-type toner and production method therefor
02/06/2002EP1178085A2 Particles having an attached stable free radical, polymerized modified particles, and methods of making the same
02/06/2002EP1177909A1 Method of producing an image by use of highly selective electrostatic transfer of dry clear toner to areas contacted by ink
02/05/2002US6345165 Full-color toner cartridge, method for supplying toner from cartridge and method for filling toner cartridge with toner
02/05/2002US6344302 Toner particles comprising a colorant and a binder resin, said toner particles having a volume-average particle size of 5 to 10 mum; hydrophobic anatase titanium oxide and silica exterior additives; specific surface area
01/2002
01/31/2002WO2001079364A3 Liquid inks using a covalently crosslinked gel organosol
01/31/2002US20020012864 Toner containing release agent and method of manufacturing said toner
01/31/2002US20020012863 Toner for the developement of electrostatic image and process for the preparation thereof
01/31/2002US20020012752 Marking material and ballistic aerosol marking process for the use thereof
01/31/2002US20020012551 Mono-component developing device, toner for the same and image forming apparatus
01/31/2002US20020011185 Alkenyl or alkyl group containing 50-200 carbon atoms attached to pigment through an arylene, heteroarylene, or alkylene group and a spacer group, e.g., a polyisobutenylsuccinimidylphenyl group
01/31/2002DE10030178A1 Liquid or dry toner made of abrasive material and/or high shear resistant additive to prevent toner build up on printhead
01/30/2002EP1176474A2 Toner, toner production process and image forming method
01/30/2002EP1176473A2 Toner, image forming method, and process cartridge
01/30/2002EP1176472A1 Magnetic toner
01/30/2002EP1176471A2 Toner, image-forming method and process cartridge
01/30/2002EP1176470A2 Dry toner, image forming method and process cartridge
01/29/2002US6342328 Toner for development of electrostatic charge image and method for producing the same
01/29/2002US6342327 Developing agent having a sepiomelanine pigment
01/29/2002US6342305 Colorants and colorant modifiers
01/24/2002US20020009661 Magnetic toner, process for production thereof, and image forming method, apparatus and process cartridge using the toner
01/24/2002US20020009659 Image forming process
01/24/2002US20020009315 Toner image fixing method and apparatus
01/23/2002CN1332393A Electric photographic toner and its manufacture, electric photographic developer and imaging method
01/23/2002CN1078361C Developing device for image forming apparatus
01/23/2002CN1078360C Liquid developer for electrostatography or liquid developer component and prep. thereof
01/22/2002US6341208 Absorbent coating for contact transfer of liquid toner images
01/22/2002US6341207 Cleanerless image forming method and system therefor
01/22/2002US6340549 For use in the development of an electrostatic latent image in electrophotography or electrostatic recording method
01/22/2002US6340544 Process for recording image using photoelectrodeposition method and process for producing color filter using the same
01/17/2002WO2002004564A2 Modified pigment products, dispersions thereof, and compositions comprising the same
01/17/2002US20020006571 Liquid toner composition and method of manufacturing the same
01/17/2002US20020006570 Carrier for electrophotographic developer and electrophotographic developer containing the same
01/17/2002US20020006569 Toner for the development of electrostatic image and process for the preparation thereof
01/17/2002US20020006568 Binder obtained by bulk polymerization of a diisocyanate and a compound having active hydrogen groups such as ethoxylated bisphenol a to form urethane or urea bonds, the polymer of given average molecular weight; continuous productivity
01/17/2002US20020006567 Two-component developer, container filled with the two-component developer, and image formation apparatus
01/17/2002US20020006566 Toner and developer for electrophotography
01/17/2002US20020006564 Yellow benzimidazolone pigment, magenta naphthol dyes, and cyan beta copper phthalocyanine toners for forming color images using electrophotography; non-contact heat fixing method; photostability, color reproducability
01/17/2002US20020006294 Image forming apparatus
01/17/2002US20020006290 Image forming apparatus
01/17/2002DE10120010A1 Electrophotographic toner, used in electrophotographic developer for copier, printer or facsimile machine, comprises a binder based on crystalline polyester with specified ester density, and a colorant
01/17/2002DE10032315A1 Neue Kristallmodifikationen von CI Pigment Yellow 191 und Verfahren zu ihrer Herstellung New crystal modifications of CI Pigment Yellow 191 and methods for their preparation
01/16/2002EP1172706A1 Non-magnetic particles for black toner and black toner using the same
01/16/2002EP1172705A1 Magenta toner
01/16/2002EP1172704A2 Toner
01/16/2002EP1172703A2 Toner and full-color image forming method
01/15/2002US6338929 Toners with binders and colors
01/15/2002US6338928 Negative developing agent and image forming apparatus using the same
01/15/2002CA2164015C Coated carrier particles and processes thereof
01/10/2002US20020004588 Monoazo metal complex compound containing composition and production method thereof
01/10/2002US20020004176 Stiring mixture of polyme rparticles and coloring agents; agglomeration
01/10/2002US20020004026 Silica coupled to hydrophobic agent (e.g. hexamethyl-disilazane) via an amine containing silane compound (e.g. gamma-aminopropyltriethoxysilane); improved flowability and stability against agitation induced static build up; toners
01/10/2002US20020003979 Image forming apparatus