Patents for G03G 9 - Developers (22,748)
09/2002
09/26/2002WO2002062796A8 Epindolidione pigments
09/26/2002US20020136977 Developer compositions and processes
09/26/2002US20020136976 Coalescing resinous particles and crystalline materials of specified shape of the crystalline material region in a toner particle; offset resistance; book binding
09/26/2002US20020136975 Matrix of a first polyester or polyol resin, and domains of a second resin dispersed in the matrix and containing a wax; low temperature fixation while preventing hot offset
09/26/2002US20020136974 Binder resin is a polyester resin with a chloroform-insoluble content; and the toner contains a polypropylene resin and a pentaerythritol tetrakis(fatty acid ester) such as pentaerythritol tetradocosanoate
09/26/2002US20020136973 External additive for electrophotographic toner, method for manufacturing the external additive, electrophotographic toner using the external additive, and image forming apparatus using the electrophotographic toner
09/26/2002US20020136567 Image forming method
09/25/2002EP1243976A2 Dry toner and image forming method using same
09/24/2002US6456814 Image developing device and image forming apparatus preventing toner from adhering to developing sleeve
09/24/2002US6455220 Toner processes
09/24/2002US6455219 Polymerizing monomer in emulsion comprising monomer, water, silica particles, and optionally at least one surfactant, by adding at least one free radical initiator to emulsion to form silica-containing latex particles
09/24/2002US6455218 Developer for electrostatic image development and image forming method using the same
09/24/2002US6455217 Coloring agent, a wax and an ethyl cyclic oligosaccharide; stability, efficiency
09/24/2002US6455216 Toner for developing electrostatic latent images, method for forming images and apparatus for forming images
09/24/2002US6455215 Magenta toner for electrophotography, magenta developer for electrophotography, and image forming method using the same
09/24/2002CA2229505C Coated carrier particles
09/19/2002WO2002073320A1 Fluidity improvement aid for toner, fluidity improving agent comprising the same and developing agent
09/19/2002US20020132177 For use in electrophotography, electrostatic printing
09/19/2002US20020132176 Developing electrostatic latent image formed on image bearing member with a color developer including color toner to form a color toner image; transferring color toner image onto endless intermediate transfer material; biasing; repeating
09/19/2002US20020130296 Heating an alkaline component and an iron(II) component in the form of aqueous solution; treating the suspension with an oxidizing agent; filtering the suspension, and washing, drying and grinding residue
09/18/2002EP1241531A2 Toner, image forming method and process cartridge
09/18/2002EP1241530A2 Magnetic toner and process cartridge
09/18/2002EP1240558A1 Substrate coating for improved toner transfer and adhesion
09/18/2002EP1240254A2 Pigment preparations that are improved with regard to safety regulations
09/18/2002CN1091013C Powder coated with multiplayer coating
09/17/2002US6453138 Electrophotographic image forming method, electrophotographic image forming apparatus and electrophotographic image forming process unit
09/17/2002US6452038 Fluoroalkyloxy dispersant
09/17/2002US6451495 Potassium stearate
09/17/2002US6451494 Developing agent and method for manufacturing the same
09/17/2002US6450098 Permanent heat activated ink jet printing process
09/12/2002US20020127488 Developing an electrostatic latent image formed on image carrier into toner image using toners; transferring toner image onto recording medium; fixing toner image onto recording medium to form a recorded image on a recording sheet
09/11/2002EP1239335A1 Method of developing a latent electrostatic image with a two component developer
09/11/2002EP1239334A1 Toner composition and method for manufacturing the toner composition
09/11/2002EP1238315A1 Liquid toner composition
09/10/2002US6449442 Developing apparatus employing permeability sensor to detect polymer toner density
09/10/2002US6447974 Semicontinuous emulsion polymerization process for preparing toner particles wherein the latex is formed by emulsion polymerization in the presence of an anionic surfactant; excellent image uniformity
09/10/2002US6447973 Liquid developer for developing electrostatic image and image forming method
09/10/2002US6447972 Resin coat layer comprises a (meth)acrylic acid alkyl ester copolymer with a (meth)acrylic acid alkyl ester containing a fluorine-containing alkyl
09/10/2002US6447971 For electrophotography
09/10/2002US6447970 Charge-controlling agent for color toners to provide a toner that has good fixing properties at low temperatures in both medium- to high-speed machine using hot fixing rollers
09/10/2002US6447969 Does not require carrier particles, such as glass beads or iron powder, so that a developing device can be small-sized and light in weight
09/10/2002US6447968 Magnetic iron oxide particles contain silicon element (si) in an amount of from 0.4 to 2.0% by weight, surface modified with silane coupling agent and a titanate compound
09/05/2002US20020123626 Treating methyl-substituted, benzimidazolone-fused dioxazine pigment with a solvent selected from N-methylpyrrolidone, c1-c20 alcohol, 1,2,4-trichlorobenzene, trifluoroacetic acid, dichloroacetic acid or mixture at a temp 0-250 degree C.
09/05/2002US20020123000 For use in electrophotography
09/05/2002US20020122675 Image forming apparatus
09/04/2002EP1237051A2 Replenishing developer and developing method
09/04/2002EP1237050A1 Developer regulating member and developing apparatus including the same
09/04/2002EP1237048A1 External additive for electrophotographic toner, method for manufacturing the external additive, electrophotographic toner using the external additive, and image forming apparatus using the electrophotographic toner
09/04/2002EP1237047A1 Dry color toner for electrostatic image development
09/04/2002EP1236755A2 Novel polyhydroxyalkanoate containing unit phenylsulfanyl structure in the side cahin, process for its production, charge control agent, toner binder and toner which contain novel polyhydroxyalkanoate, and imageforming apparatus which make use of the toner
09/04/2002EP1141140B1 Naphthalenehydrazamimides and perylenehydrazamimides
09/03/2002US6445897 Wet-type developing apparatus and image forming apparatus using the same
09/03/2002US6445890 Image forming apparatus
09/03/2002US6444807 Substituted phthalocyanine
09/03/2002US6444389 Binder resin, a colorant, a wax, and inorganic fine particles. the toner contains the inorganic fine particles
09/03/2002US6444388 Toner for developing electrostatic latent image
08/2002
08/29/2002US20020120040 Colorless toner formulated to improve light fastness of ink jet ink prints
08/29/2002US20020119387 Electrophotographic developer and image-forming method using the developer
08/29/2002US20020119386 Reacting a iron salt with base; oxidation
08/28/2002CN1366215A Image formation equipment and image formation treating element
08/28/2002CN1366214A Carrier used for static latent image developing, static latent image developer and imaging method
08/28/2002CN1366213A Electrofax tinter, electrofax developer and method for forming image
08/28/2002CN1365950A Preparation method of magnetite ore particles
08/27/2002US6442357 Transfer apparatus employing a transfer roller having a dielectric layer on its outer surface
08/27/2002US6440630 Toner and image forming method
08/27/2002US6440629 Comprising support member, a marking material, a charging source, and separator member; marking material is comprised of nonpolar liquid, resin, colorant, and a charge acceptor aluminum complex
08/27/2002US6440628 Comprising carbon black as a colorant (with specific particle size, dbp oil absorption, and ph ranges) and monomers such as sytrene subjected to suspension polymerizatio; suitable for use in a non-magnetic one-component development system
08/27/2002US6440627 Fixing, light transmisison, coloring
08/27/2002US6439710 Printed media produced by permanent heat activated printing process
08/22/2002US20020115012 Image-forming apparatus and image-forming method
08/22/2002US20020115011 Image forming method and apparatus
08/22/2002US20020115010 Method for fixation of toner on a support or printing stock
08/22/2002US20020115009 Toner containing a spherical colored particles having an average shape factor (ML2/A) of about from 100 to 135 and irregular-shaped non-colored particles having a volume average particle diameter 1 to 10 mu m
08/22/2002US20020115008 Toner for developing electrostatic latent image, process for producing the same, developer for developing electrostatic latent image, and process for forming image
08/22/2002US20020115006 Development systems for magnetic toners and toners having reduced magnetic loadings
08/22/2002US20020114636 Electrophotographic measurement system
08/22/2002US20020113871 Method of manufacturing image display medium, and image display medium
08/22/2002DE10206425A1 Elektrophotographisches Meß-System Electrophotographic measuring system
08/21/2002CN1365029A Toner and image forming device using said toner
08/21/2002CN1364755A Ester wax and toner using said wax
08/20/2002US6436599 Toner, method of producing toner, and image forming method using toner
08/20/2002US6436598 Polymerization toner and process for producing the same
08/15/2002WO2002062892A1 Resin compositions for toners and toners
08/15/2002WO2002062796A1 Epindolidione pigments
08/15/2002US20020110748 Cylinder substrate overcoated with photosensitive compound; imagewise exposure; development latent images
08/15/2002US20020110747 Mixture of colored powder and crosslinked binder resin
08/15/2002US20020110746 Mixture of metal compound and polymer binder
08/15/2002US20020110745 Toner for developing static latent image to form color image
08/15/2002US20020110391 Image forming apparatus having heating and cooling units
08/15/2002US20020109764 Printed media produced by permanent heat activated printing process
08/14/2002EP1231519A2 Process for producing toner for developing electrostatic image
08/14/2002EP1231072A2 Thermal transfer recording material and thermal transfer recording method
08/13/2002US6433805 Color printing system
08/13/2002US6432605 Method of producing toner by way of dispersion polymerization for use in developing latent electrostatic images
08/13/2002US6432604 Applying sound waves to breaking aggregates
08/13/2002US6432601 Dry toner ink
08/13/2002US6432600 A toner for electrography comprises a polylactic acid type biodegradable resin and a cyclic or polycyclic terpene-phenolic resin copolymer
08/13/2002US6432599 Used for copiers, laser beam printers (lbp), plain paper facsimiles, color electrophotography (ppc), color lbps or color facsimiles
08/13/2002US6432598 In thermoplastic binders
08/13/2002US6432590 Mixture of particles and binder; development of electrostatic latent image