Patents for G03G 9 - Developers (22,748) |
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08/07/2001 | US6271401 Fluorescent anthraquinoid pigments |
08/07/2001 | US6270937 Comprising a binding resin, a colorant, and an ester based wax such as meadowfoam oil or jojoba oil having specified iodine value and saponification value; fixability, offset resistance, transfer efficiency and good reproducibility |
08/07/2001 | US6270933 Color toner containing sublimation dyes for use in electrophotographic imaging devices |
08/07/2001 | US6269955 Air current classifying separator |
08/02/2001 | WO2001055028A1 Oxide powder and method for preparing the same, and product using the same |
08/02/2001 | US20010010888 Method of producing toner for developing latent electrostatic images |
08/02/2001 | US20010010887 Zirconium compound and electrophotographic toner employing it |
08/01/2001 | EP1120647A2 Toner characterization cell |
08/01/2001 | EP0658255B1 Method for manufacturing spherical particles |
08/01/2001 | CN1306227A Color image forming method |
07/31/2001 | US6268103 Emulsion polymerization of latex and wax blend |
07/31/2001 | US6268102 Toner coagulant processes |
07/31/2001 | US6268100 Carrier particles with halosilanated pigments |
07/31/2001 | US6268099 Toner is mixture of binder, coloring agent and lubricant |
07/31/2001 | US6268098 Full-color electrophotographic image formation method, color toners for use in the same, and color image formed by use of the color toners |
07/26/2001 | WO2001053895A1 Liquid toner and method of printing using same |
07/26/2001 | WO2001052618A2 Stabilized silica and methods of making and using the same |
07/26/2001 | US20010009623 Color image forming apparatus and method |
07/26/2001 | CA2396953A1 Stabilized silica and methods of making and using the same |
07/26/2001 | CA2391955A1 Liquid toner and method of printing using same |
07/25/2001 | CN1305125A Process for preparing polymerized ink powder of laser printer |
07/24/2001 | US6265127 1, 4-dihydrophyridine charge control agents for electrostatographic toners and developers |
07/24/2001 | US6265126 Surface-treating a powder of a metal oxide with silicone oil having epoxy groups and a non-polymeric amine compound having a lower number of primary and/or secondary amino groups than the number required for reaction with all epoxy groups |
07/24/2001 | US6265125 Yellow toner, magenta toner, cyan toner and black toner, in which the black toner comprises black toner particles and a black pigment and having a standard deviation of degree of roundness of not more than 0.045 |
07/24/2001 | US6264861 Method for producing rounded polymeric particles |
07/19/2001 | US20010008594 Full-color toner cartridge, method for supplying toner from cartridge and method for filling toner cartridge with toner |
07/18/2001 | EP1116708A1 A method of dehydrating a tertiary alcohol |
07/17/2001 | US6261732 Development processes |
07/17/2001 | US6261731 Containing as charge control agent a trivalent chromium salt of salicylic acid/derivatives prepared by adding solution of alkali metal salt of salicylic acid/derivatives to chromium (iii) halide; electrophotography, electrostatics |
07/17/2001 | US6261691 Metal sulfide and alkali (or alkaline) metal fluoride, carbonate or phosphate |
07/17/2001 | US6261359 Soluble chromophores |
07/17/2001 | US6260708 Method for air classification of toner |
07/12/2001 | US20010007887 An organic pigment and either an ammonium polyphosphate or an organophosphorus compound; low flammability, hot storable, and nondeflagrating |
07/10/2001 | US6258504 Toner containing resin prepared by a combination of emulsion followed by suspension polymerization |
07/10/2001 | US6258503 Melt processability of polymer |
07/10/2001 | US6258502 Two-component developer, two-component developer holding container, and electrophotographic image formation apparatus equipped with the container |
07/10/2001 | US6258501 Developing agent and image forming apparatus |
07/05/2001 | WO2001048030A1 Method of diminishing unreacted monomer in vinyl polymer and toner resin reduced in unreacted monomer content |
07/05/2001 | US20010006756 Conductive metal powder, a charge control agent and an adhesion reinforcing agent combined with a heat-melt resin |
07/05/2001 | US20010006197 Process for the production of toner for developing electrostatic image |
07/04/2001 | CN1302393A Process for making particulate compositions |
07/04/2001 | CN1302392A Dry toners |
07/03/2001 | US6255363 Liquid inks using a gel organosol |
07/03/2001 | US6255029 Process for preparing a color toner for developing an electrostatic image |
07/03/2001 | US6255028 Electrophotographic toner and image forming method using the toner |
07/03/2001 | US6254929 Mixing resin particles with water soluble fatty acid metal salt and metal salt solution; adhesion of water insoluble fatty acid metal salt to form finely dispersed colloid particles |
06/28/2001 | US20010005568 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 |
06/27/2001 | EP1111474A2 Image forming method and heat fixing method using a toner including a wax |
06/26/2001 | US6251556 Mixture of binder resin and colorant |
06/26/2001 | US6251555 Black magnetic composite particles for black magnetic toner and black magnetic toner using the same |
06/26/2001 | US6251554 Coated carrier |
06/26/2001 | US6251553 Use of mixed-crystal pigments of the quinacridone series in electrophotographic toners and developers, powder coatings and inkjet inks |
06/26/2001 | US6250742 Image forming apparatus for reducing ink particles using liquid agent or heat |
06/21/2001 | US20010004667 Retains charge instantly, maintains charge density |
06/21/2001 | DE19959288A1 Sicherheitstechnisch verbesserte Pigmentzubereitungen Safety-improved pigment preparations |
06/20/2001 | EP1109071A1 2-(1,2-benzisothiazol-3(2h)-ylidene 1,1-dioxide)acetamides negative charge control agents for electrostatographic toners and developers |
06/20/2001 | EP1109070A2 1,4-Dihydropyridine charge control agents for electrostatographic toners and developers |
06/20/2001 | EP1109069A2 Toner for the development of electrostatic image and method for producing the same |
06/20/2001 | CN1299990A Toner, method for producing said toner, imaging method and apparatus unit thereof |
06/19/2001 | US6249657 One-way heat fixing device for fixing developers on a recording medium and a method therefor |
06/19/2001 | US6248692 Erasable image forming material |
06/19/2001 | US6248495 Electrostatic image developer |
06/19/2001 | US6248494 Toner for developing an electrostatic image and a production method thereof, and an image forming method |
06/19/2001 | US6248493 Toner for non-magnetic single component development |
06/19/2001 | US6248492 Depositing charged toner particles of resin dispersed with ceramic pigment |
06/19/2001 | US6248491 Polyester binder; fixing; quality; electrography |
06/19/2001 | CA2076847C Toner and developer compositions with surface additives |
06/14/2001 | WO2001042378A2 Pigment preparations that are improved with regard to safety regulations |
06/14/2001 | WO2001042372A1 Fine metal oxide powder having high dispersibility and toner composition comprising the same |
06/14/2001 | US20010003636 Toner for electrophotography |
06/14/2001 | US20010003635 A developer for developing an electrostatic latent image in an electrophotography consists of a toner formed of a resin binder and a coloring material, and a silicon oil or fluorine oil is added to surface of particles of toner |
06/14/2001 | US20010003634 The toner comprises a binder resin, a colorant and a wax ; toner improves durability of the developer and photoreceptor, minimizes image smear at high temperature and humidity and exhibit excellent fixation as well as offsetting resistance |
06/14/2001 | CA2393991A1 Pigment preparations that are improved with regard to safety regulations |
06/13/2001 | EP1107069A1 Toner for electrophotography |
06/13/2001 | EP0548076B1 Solvation-based charge direction of liquid electrophotographic developer compositions |
06/12/2001 | US6245474 Polymer coated carrier particles for electrophotographic developers |
06/12/2001 | US6245129 Comprising an upper liquid supporting member defining an open hole, a lower liquid supporting member, disposed separately, solvent suspension being dropped from the hole to the lower liquid, contacted with a gaseous phase |
06/12/2001 | CA2092707C Solvation-based charge direction of liquid electrophotographic developer compositions |
06/07/2001 | WO2001040878A1 Use of salt-like structural silicates as charge controlling agents |
06/06/2001 | CN1066767C Mixed crystals and solid solutions of 1,4-diketopyrrolopyrroles |
06/05/2001 | US6242148 Developing agent, image forming apparatus, and method for forming image |
06/05/2001 | US6242146 Carrier for electrostatic-charged image developer, developer and image forming process using the same, and carrier core material reproducing process |
06/05/2001 | US6242145 Toner and developer providing offset lithography print quality |
05/31/2001 | US20010002306 Hard magnetic ferrite core, polymer resin coating and organic conductive coating on the polymer such as a charge control agent; electrostatographic two-component dry developer; aging resistance |
05/31/2001 | US20010002305 Comprising a binding resin, a colorant, and an ester based wax having iodine value of not more than 25 and saponification value of 30 to 300; fixability, anti-offset properties, waste toner recycle properties, transfer efficiency |
05/31/2001 | DE19957245A1 New saline structural silicates with trialkyl-perfluoroalkenyl-ethyl-ammonium cation and other saline silicates are used as charge regulator in electrophotographic toner, powder lacquer, electret material or electrostatic separation |
05/31/2001 | DE10043716A1 Analyzing behavior of mixed particles with two diameters, e.g. in laser printer toner unit, involves pair of analyzers taking into account interaction between the two sizes |
05/29/2001 | US6238836 Toner composition and developer for electrostatic image development |
05/29/2001 | US6238835 Toner particles containing a mixture of a modified linear polymer, a cross-linked polymer and a wax |
05/29/2001 | US6238834 Magnetic toner particles containing a binder resin, a magnetic fine powder and a wax; nonfogging, image quality |
05/25/2001 | WO2001037054A1 Resin composition for toner and toner |
05/23/2001 | EP1102127A2 Toner for electrostatic image development and image forming method employing the same |
05/23/2001 | DE10036647A1 Toner for forming image and binary developer and image formation and production of toner for forming image |
05/23/2001 | CN1066174C Water isoluble azoie color based on amino quinazoline dione |
05/22/2001 | US6235444 Emulsifying a binder resin, desolventizing, adjustment surface tension |
05/22/2001 | US6235443 Carrier for electrophotographic developer and electrophotographic developer containing the same |
05/22/2001 | US6235442 Colored, magnetically attractable powder containing fluorescent dye |
05/22/2001 | US6235441 Positively chargeable toner, image forming method and image forming apparatus |
05/22/2001 | US6235095 Ink for inkjet printers |
05/17/2001 | US20010001266 Disk reproducing apparatus controlling read signal from a disk by using demodulated identifying signal and stored identifying signal in a memory |