Patents
Sitemap › G03 - Photography; Cinematography; Analogous techniques using waves other than optical waves; Electrography; Holography › G03G - Electrography; Electrophotography; Magnetography › G03G 9 - Developers
Patents for G03G 9 - Developers (22,748)
06/2010
06/29/2010US7745087 a toner and a carrier having a crystalline and noncrystalline polyester coating layer formed on the surface of a core material containing a ferrite component; magnetic brush
06/29/2010US7745086 Developer material, developer material cartridge, image forming device, and image forming apparatus
06/29/2010US7745085 Toner for developing electrostatic latent image and method of manufacturing same, electrostatic latent image developer, cartridge, and image forming apparatus
06/29/2010US7745084 A toner comprising a fluorinated polyester binder resin and a pigmentwhere a pellet of the toner is prepared by applying a pressure of 15 kg/cm2 to the toner with a tensile strength of 900 Pa-10,000 Pa and a methanol wettability of 25-65%; developability, transferability,fixability, cleanability
06/29/2010US7745080 Yellow, magenta, and cyan toners containing an infrared absorber; cyan toner has a maximum absorbance in the infrared region lower than the magenta toner and the yellow toner; attaining sufficient fixation capacity and resistance to void formation
06/29/2010CA2544493C Magnetic compositions
06/24/2010WO2010071154A1 Method for producing fixed material, method for producing dye-printed material, fixing apparatus, and dye-printing system
06/24/2010WO2010071153A1 Method for producing fixed material, method for producing dye-printed material, fixing apparatus, and dye-printing system
06/24/2010US20100159386 Method for producing developing agent
06/24/2010US20100159385 Method of preparing toner having controlled morphology
06/24/2010US20100159382 Electrophotographic development carrier, two-component developer and image-forming method using the two-component developer
06/24/2010US20100159381 Toner for developing electrostatic charge image, developer for developing an electrostatic charge image, toner cartridge, process cartridge, and image forming apparatus
06/24/2010US20100159380 Two-component developer, replenishing developer, and image-forming method
06/24/2010US20100159379 Toner for developing electrostatic latent image and method of preparing the same
06/24/2010US20100159378 Toner having Improved Charge Characteristics
06/24/2010US20100159377 Toner surface treatment
06/24/2010US20100159376 Toners containing polyhedral oligomeric silsesquioxanes
06/24/2010US20100159375 Toners containing polyhedral oligomeric silsesquioxanes
06/24/2010US20100159374 Method for manufacturing toner, toner, developer, developing device, and image forming apparatus
06/23/2010EP2199864A1 Electrophotographic development carrier, two-component developer and image-forming method using the two-component developer
06/23/2010EP2199863A1 Binder resin for color toners and color toners made by using the same
06/23/2010EP2198345A1 Porous particles with non-porous shell
06/23/2010CN1932654B Electrostatic charge image developing toner
06/23/2010CN1815375B Coated carrier
06/23/2010CN101755241A nonmagnetic toner
06/23/2010CN101755014A Highly disperse metal oxides having a high positive surface charge
06/23/2010CN101750921A Toner for developing electrostatic latent image and process for preparing the same
06/23/2010CN101750920A 调色剂 Toner
06/23/2010CN101750919A Toner, two-component developer, developing device, fixing device, and image forming apparatus
06/23/2010CN101750918A Method for manufacturing toner, toner, developer, developing device, and image forming apparatus
06/23/2010CN101356009B Electrophotographic toner pulverizing apparatus and electrophotographic toner pulverizing method
06/23/2010CN101311844B Development apparatus
06/22/2010US7741002 Toner, toner production method, and image forming method
06/22/2010US7741000 Electrophotographic method for forming a color image composed of yellow, magenta, cyan and black toners, lower water content by fifty to ninety percent
06/22/2010US7740999 improvements in developing, transferring, and fixing performances; cyclohexane insoluble matter in the tetrahydrofuran soluble matter of the toner has a glass transition temperature of 80 to 120 degrees C.; toner particles each containing a binder resin, a wax, and a colorant; polystyrenesulonic acid
06/22/2010US7740998 developer includes positively chargeable toner particles each containing a binder resin and magnetic iron oxide, silica and magnesium oxide as inorganic fine powder; capable of providing stable image quality without causing any image defect even in long-term use
06/17/2010WO2010067884A2 Crystalline resins for toners
06/17/2010WO2010067832A1 Electrophotographic apparatus and process cartridge
06/17/2010US20100151378 Toner
06/17/2010US20100151377 Toner and manufacturing method of toner
06/17/2010US20100151376 Toner for developing electrostatic latent image and method of preparing the toner
06/17/2010US20100151375 Toner product and image forming method
06/17/2010US20100151374 Toner product and method of forming image
06/17/2010US20100151373 Toner Particle Having Excellent Charging Characteristics,Long term Credibility and Transferring Property, Method for Producing the Same and Toner Containing Said Toner Particle
06/17/2010US20100151372 Toner for developing electrostatic latent image and method of preparing the same
06/17/2010DE112008001027T5 Verfahren zur Herstellung einer Harzemulsion A process for producing a resin emulsion
06/16/2010EP2196861A1 Toner
06/16/2010CN101738888A Developer, developer storing body, developing device and image forming apparatus
06/16/2010CN101738887A toners including carbon nanotubes dispersed in a polymer matrix
06/16/2010CN101738886A Toner and method of manufacturing the same, two-component developer, developing device and image forming apparatus
06/16/2010CN101738885A Polymerized toner and method of producing the same
06/16/2010CN101738884A Electrostatic charge image developing toner and method of producing the same, electrostatic charge image developer, toner cartridge, process cartridge, and image forming device
06/16/2010CN101266441B One component developer, developing device and process cartridge using the same
06/15/2010US7738827 Image forming apparatus with toner image fixing unit, and the fixing method thereof
06/15/2010US7736832 Toner particles comprising an amorphous resin and a nucleated crystalline resin, preferably a polyester; emulsifying each resin seperately, combining and nucleating; good charging in both A-zone and C-zone, improved heat cohesion and improved resistivity
06/15/2010US7736831 Combining polymeric resin emulsion, colorant dispersion and wax; heat aggregating below glass transition temperature, adding coalescent agent and heating at higher temperature; cooling and isolating
06/15/2010US7736829 Charge adjuvants in electrostatic inks
06/15/2010US7736828 hydrocarbon liquid carrier ( isoparaffinic oil "isopar"), having a Methacryl propyl trimethoxy silane functionality activated silica and a polymer ( acrylic acid-ethylene copolymer), polyethylene wax particles, and a charge director ( nonvolatile solids); more durable images
06/15/2010US7736827 producing a thermite reaction by mixing collected carrier iron oxide ( used in office imaging devices) and collected reducing metal powder (Mg, Ti, or Si) in the presence of a Pt group metal contained in a waste catalyst to form refining mixture, isolating the platinum group metal; pollution control
06/15/2010US7736826 Toner, developer and image forming apparatus
06/10/2010WO2010065075A1 Cabon blacks, toners, and composites and methods of making same
06/10/2010US20100143839 Toner process
06/10/2010US20100143837 Aqueous dispersions for use as toners
06/10/2010US20100143836 Electrophotographic toner
06/10/2010US20100143835 Electrophotographic toner and method of preparing the same
06/10/2010US20100143834 Toner
06/10/2010US20100143833 Magnetic carrier, two-component developer and image forming method
06/10/2010US20100142999 Toner, two-component developer, developing device, fixing device, and image forming apparatus
06/09/2010CN1707367B Carrier and two-component developing agent
06/09/2010CN101727034A Black ceramic inkpowder
06/09/2010CN101727033A Toner, developer, developing device and image forming apparatus
06/09/2010CN101727032A Polymerized toner and method of producing the same
06/09/2010CN101727031A Polymerized toner having high resolution
06/09/2010CN101727030A toner compositions and processes
06/09/2010CN101727029A Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming method, and image forming apparatus
06/09/2010CN101727028A Method for manufacturing resin-layer coated toner, resin-layer coated toner, developer, developing apparatus and image forming apparatus
06/09/2010CN101149577B Toner, image forming method and apparatus
06/09/2010CN101122755B Blue ink powder and its preparation method
06/08/2010US7732115 Toners comprising modified pigments and processes for preparing the same
06/08/2010US7732114 obtained by modifying nigrosine (nigrosine base) manufactured by ordinary methods by rosin-modified resin with acid value of 110 or less; excellent charge-imparting properties; exhibits no fogging, experiences no scattering of toner inside developing apparatus, and has little fluctuation of image density
06/03/2010US20100136475 Process for production of liquid developer, and liquid developer produced by the process
06/03/2010US20100136474 Process for production of liquid developer, and liquid developer produced by the process
06/03/2010US20100136473 Magnetic carrier and two-component developer
06/03/2010US20100136472 Toner compositions
06/03/2010US20100136471 Toner and developer
06/03/2010US20100136470 Method for production of resin emulsion
06/03/2010US20100136469 Toner
06/03/2010US20100135700 Developer ,developing unit,developing device,and image forming apparatus
06/02/2010EP2192450A1 Process for producing liquid developer
06/02/2010EP2192449A1 Binder resin for color toners and color toners made by using the same
06/02/2010EP2192448A1 Toner for electrophotography and process for producing the same
06/02/2010CN1885179B Carrier composition
06/02/2010CN101720451A Toner, process for making toner and use of toner
06/02/2010CN101271304B Image forming apparatus
06/02/2010CN101246341B Image forming apparatus and image forming method
06/02/2010CN101144991B Functional particle and manufacturing method thereof
06/02/2010CN101140433B Electrostatic image developing carrier, electrostatic image developing developer, electrostatic image developing developer cartridge, process cartridge, and image forming apparatus
06/02/2010CN101126911B Resin particle dispersion liquid, toner, developer and method for forming image
06/02/2010CN101122758B Red ink powder and its preparation method
06/02/2010CN101122757B Yellow ink powder and its preparation method
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