| Patents for G03G 9 - Developers (22,748) |
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| 05/21/2002 | US6391506 Core with resin coating containing electroconductive powder; magnetic brush formed only from core; free from brush marks;digital photography |
| 05/16/2002 | WO2002038683A1 Novel coloring acetylene black and process for its preparation |
| 05/16/2002 | US20020058193 Toner and image forming method |
| 05/16/2002 | US20020058192 Toner for electrophotography |
| 05/16/2002 | US20020058191 Toner resin with improved rub-off properties |
| 05/16/2002 | US20020058190 Binder resin, colorant, release agent, inorganic particles having mean primary particle size not less than 5 nm and less than 30 nm and inorganic particles having mean particle size not less than 30 nm and less than 200 nm |
| 05/16/2002 | US20020057927 Image-forming apparatus, and process cartridge used in the image-forming apparatus |
| 05/15/2002 | EP1205820A1 Method of printing a thermoplastic material |
| 05/15/2002 | EP1205815A1 Liquid inks comprising surface-treated colorant particles and manufacturing method thereof |
| 05/15/2002 | EP1205814A1 Electrophotographic carrier, developer using the same, and developing method |
| 05/15/2002 | EP1205813A1 Toner for dry developing |
| 05/15/2002 | EP1205812A1 Charge-controlling agent and toner using the same |
| 05/15/2002 | EP1205811A2 Electrophotographic black toner, electrophotographic developer and image forming method |
| 05/15/2002 | EP1205810A2 Toner, image forming method and process-cartridge |
| 05/15/2002 | EP1015518B1 Isoxindigos useful as colorants and preparation thereof |
| 05/15/2002 | CN1349135A Toner binder used for electrophotography, and toner for electrophotography |
| 05/15/2002 | CN1084889C Toner for developing electrostatic |
| 05/14/2002 | US6389253 Image forming apparatus featuring a regulating member for regulating a number of layers of a developer carried by a developer carrying member |
| 05/14/2002 | US6389246 Color image forming apparatus |
| 05/14/2002 | US6389245 Developing device and image forming apparatus |
| 05/14/2002 | US6387583 Method of producing toner for developing latent electrostatic images by way of dispersion dyeing |
| 05/14/2002 | US6387582 Carrier coated with a double-layered resin coat having an outer layer and an inner layer each containing the respective amount of a conducting agent, the inner layer having a higher conductive agent content than the outer layer; long life |
| 05/14/2002 | US6387581 Toner compositions comprising polyester resin and poly (3,4-ethylenedioxypyrrole) |
| 05/14/2002 | US6387580 Used for copying machines, color printers |
| 05/14/2002 | US6387442 Ballistic aerosol marking process employing marking material comprising polyester resin and poly(3,4-ethylenedioxypyrrole) |
| 05/10/2002 | WO2002037188A2 Charge controlling agent, method for producing the same and toner for developing electrostatic image |
| 05/09/2002 | US20020055554 Particle having an attached halide group and methods of making the same |
| 05/09/2002 | US20020055055 Adding a polymerizable-monomer and colorant, free of an initiator, into an aqueous medium to effect granulation; adding a polymerization initiator to effect polymerization during a specific time period while stirring |
| 05/09/2002 | US20020055054 Toner composition |
| 05/09/2002 | US20020055053 Toner |
| 05/09/2002 | US20020055052 Magnetic toner |
| 05/09/2002 | US20020055051 External additive for electrostatically charged image developing toner |
| 05/09/2002 | US20020055050 A crystalline binder resin and a fatty acid ester or a resin having a contact angle with water that is smaller than that of the crystalline resin; electrography; reproducibility in particle size/distribution; low-temperature fixing; stability |
| 05/08/2002 | EP1204006A1 External additive for eletrophotographic toner, method for manufacturing the external additive, electrophotographic toner using the external additive, and image forming apparatus using the electrophotographic toner |
| 05/08/2002 | EP1204005A2 Use of coated pigment granulates in electrophotographic toners and developers, powder paints and ink-jet inks |
| 05/08/2002 | EP1203267A1 Coating material and method for producing a coating material |
| 05/08/2002 | DE3844968C2 Negatively chargeable magnetic pigmentary powder or toner |
| 05/08/2002 | DE10053119A1 Phthalsäureimide als Synergisten zur Verbesserung der Eigenschaften wässriger Pigmentpräparationen Phthalsäureimide as synergists for improving the properties of aqueous pigment preparations |
| 05/07/2002 | US6384124 Non-film-forming electrophoretic latexes in fluorocarbon solvents |
| 05/07/2002 | US6383982 Color developer composition, aqueous dispersion, recording sheet and color developing ink |
| 05/07/2002 | US6383706 Grinding toners, classification, conduits, heaters and particle separators |
| 05/07/2002 | US6383705 Polyester blend |
| 05/07/2002 | US6383704 Binder resins and titanium dioxide |
| 05/07/2002 | US6383703 Toners and spherical barium titanate particles |
| 05/07/2002 | US6383702 Toners with silicone stabilizers, thermoplastic resins |
| 05/07/2002 | US6383701 Toners formed by melting and kneading, particles, resins and magnetic powders |
| 05/07/2002 | US6383700 Image forming method, image forming apparatus, and developer material used in said apparatus |
| 05/07/2002 | US6383639 Charging member, electrostatic latent image developer using the same, image forming apparatus and image forming method |
| 05/07/2002 | US6383637 Black magnetic iron oxide particles for magnetic toner and process for producing the same |
| 05/07/2002 | CA2279162C Toner compositions |
| 05/02/2002 | WO2002035291A1 Imagewise printing of adhesives and limited coalescence polymerization method |
| 05/02/2002 | WO2002035290A1 Developer for electrostatic latent image |
| 05/02/2002 | WO2002034840A1 Phthalic acid imides as synergists for improving the properties of aqueous pigment preparations |
| 05/02/2002 | US20020051925 Toner for developing electrostatic image, process for producing toner for developing electrostatic image, developer for developing electrostatic image, and process for forming image |
| 05/02/2002 | US20020051924 Binder resin, a colorant and a wax; toner has specific storage modulus or viscoelasticities; heat-pressure fixing means using no or only a limited amount of oil; offset resistance |
| 05/02/2002 | US20020051923 Polyester resin having a spherical spherical shape, which allows the use of a so-called oilless fixation system capable of fixing, without employing an anti-offset solution as a heat roller fixation system; image quality |
| 05/02/2002 | US20020051922 Binder resin and magnetic iron oxide particles; controlled physical properties related to particle size, and weight average particle size; electrostatic images |
| 05/02/2002 | US20020051661 Fixing apparatus for fixing polymerizes toner by hard roller |
| 05/02/2002 | US20020050221 Permanent heat activated printing process |
| 05/02/2002 | EP1202123A2 Cross-linked polyester toners and process of making such toners |
| 05/02/2002 | EP1202122A1 Method for producing polyester resin particle dispersion material, method for producing polyester resin particles, and method for producing electrophotographic spherical toner |
| 05/02/2002 | EP1200526A1 Stable polymorphic copper-free phthalocyanine pigment |
| 05/02/2002 | DE10052221A1 Verfahren zur Herstellung neuer Kristallmodifikationen eines methylsubstituierten Benzimidazolon-Dioxazin-Pigmentes Process for the preparation of new crystal forms of a methyl-substituted benzimidazolone-dioxazine pigment |
| 05/02/2002 | CA2360977A1 Use of coated pigment granules in electrophotographic toners and developers, powder coatings and inkjet inks |
| 05/01/2002 | CN1347014A Ink powder for image forming and method and device for image forming |
| 05/01/2002 | CN1083999C Electrophotographing apparatus capable of collecting and reusing toner, and heating surface of sensitive element |
| 05/01/2002 | CN1083994C Liquid developer including charge control agent for electrostatography |
| 05/01/2002 | CN1083863C Water-insoluble azo-pigment based on N-acetoacetyl dehydrothiotoluidine |
| 04/30/2002 | US6381438 Image forming apparatus and image forming method |
| 04/30/2002 | US6381437 Image formation method and apparatus using electrophotography |
| 04/30/2002 | US6379857 Method for forming color image |
| 04/30/2002 | US6379856 A toner consists of a binder, pigments or dyes as colorant, and a surface additive of a coated silica, wherein the coating is comprised of a mixture of aminopolysiloxane and hexamethyldisilazane |
| 04/30/2002 | US6379855 Black magnetic toner and black magnetic composite particles therefor |
| 04/30/2002 | US6379854 Magnetic powder and binder resin; supplied from sleeve onto conductive drum; high image density; antifogging agents; electrography |
| 04/25/2002 | WO2002032677A1 Direct printing method and device and toner particles for use herein |
| 04/25/2002 | WO2001092959A3 Device and method for electrographically printing or copying using liquid inks |
| 04/25/2002 | US20020049275 Surfactant-free emulsion polymerization process |
| 04/25/2002 | US20020048713 Heating and pressing a toner image onto a recording material by heat-pressure means to form a fixed image on recording material, the toner comprising toner particles each containing atleast a binder resin and a colorant |
| 04/25/2002 | US20020048712 Mixing a dry pigment powder, a binder resin and water and kneading the mixture upon application of heat to prepare the master batch pigment, which has a weight loss of from 0.01 to 1.0 when heated at 110 degree C. for 2 hr. |
| 04/25/2002 | US20020048468 Image forming apparatus |
| 04/25/2002 | US20020048464 Electrophotographic device |
| 04/25/2002 | US20020048010 Toner, toner production process and image forming method |
| 04/25/2002 | DE10039832A1 Verfahren zur Veränderung der chemischen, elektrischen oder physikalischen Oberflächeneigenschaft eines Werkstückes A method of altering the chemical, electrical or physical property of a surface of the workpiece |
| 04/24/2002 | EP1199613A2 Method for removing deposit from image substrate and image formation apparatus using the method |
| 04/24/2002 | EP1199608A1 Toner for electrophotography and method of forming image |
| 04/24/2002 | EP1199607A2 Two-components developer, and image forming apparatus and image forming method using the developer |
| 04/24/2002 | EP1199309A1 Process for producing new crystalline modifications of a methyl-substituted benzimidazolonedioxazine pigment |
| 04/24/2002 | CN1346076A Imaging equipment and process box used in same |
| 04/23/2002 | US6377779 Image forming apparatus with a friction coefficient between an image bearing member and a cleaning blade being maintained |
| 04/23/2002 | US6377767 Toner agitating and transporting member of a toner cartridge and developing device |
| 04/23/2002 | US6377762 Image forming apparatus controlling image forming conditions based on detected toner concentration before and after stoppage |
| 04/23/2002 | US6376147 Carrier liquid and thermoplastic toner particles and metal colorant |
| 04/23/2002 | US6376146 Developing agent and image forming apparatus |
| 04/23/2002 | US6375732 Pigments, the process of their manufacturing and their use |
| 04/18/2002 | WO2002031019A1 A polyester and a toner composition |
| 04/18/2002 | US20020045700 Non-magnetic composite particles for black toner and black toner using the same |
| 04/18/2002 | US20020045120 Binder resin, a colorant, a sulfur-containing resin, and a wax; the binder resin containing a hybrid resin component containing a vinyl type polymer unit and a polyester unit |
| 04/18/2002 | US20020044791 Image forming apparatus |
| 04/17/2002 | EP1197806A2 Toner composition |
| 04/17/2002 | EP1197805A2 A toner binder for electrophotography and toner for electrophotography |