Patents for G03G 9 - Developers (22,748) |
---|
10/05/1999 | US5962175 A developing method to develop an electrostatic latent image formed on the surface of a negatively chargeable organic photosensitive member. |
10/05/1999 | CA2086852C Oxidation of toner compositions |
09/29/1999 | EP0945766A2 Black non-magnetic composite particles for black toner and black toner using the same |
09/29/1999 | EP0945765A1 Toner particles for electrophotographic imaging applications |
09/29/1999 | EP0944860A1 Liquid inks using a gel organosol |
09/29/1999 | EP0944673A1 Trifluormethylpyridone based indolenine methine dyes |
09/29/1999 | EP0660950B1 A process for preparing a binder resin useful in electrophotographic toner |
09/28/1999 | US5958643 Liquid developer having polymer particles of a flat configuration dispersed in a dispersion medium |
09/28/1999 | US5958642 Toner for developing an electrostatic charge image, developing agent for electrostatic charge image and image formation method |
09/28/1999 | US5958641 Single component toner comprising specified polyester |
09/28/1999 | US5958640 Polymerized toner of core-shell structure, comprising colored polymer core particles having specified size and glass transition temperature covered with polymer shell having specified film thickness |
09/28/1999 | US5958639 Particles of coloring agent and prepared by addition polymerization of binder resin with specific peak molecular weight(pmw) and controlled amount of monomer with molecular weight not less than the pmw x 10; gloss, image sharpness |
09/28/1999 | CA2115238C Toner, method for manufacturing same, and imaging apparatus using same |
09/23/1999 | WO1999047982A1 Toner for electrostatic image development and process for producing the same |
09/23/1999 | WO1999047586A1 Manufacturing methods, based on non aqueous dispersion techniques, to produce spherical polyester particles with narrow particle size distributions and tailorable mean particle sizes |
09/23/1999 | WO1999047585A2 Spherical, dyable polyester particles of suitable size, process for their production and their use for high resolution toners |
09/23/1999 | DE19907522A1 Electrophotographic toner for printing circuit on substrate, especially for making laminated circuit on ceramic |
09/23/1999 | CA2324564A1 Manufacturing methods, based on non aqueous dispersion techniques, to produce spherical polyester particles with narrow particle size distributions and tailorable mean particle sizes |
09/22/1999 | EP0943658A1 Spherical, dyable polyester particles, process for their production and their use for high resolution toners |
09/22/1999 | EP0943643A1 Manufacturing methods, based on non aqueous dispersion techniques, to produce spherical polyester particles with narrow particle size distributions and tailorable mean particle sizes |
09/22/1999 | CN1229198A Toner having negative triboelectric chargeability and developing method |
09/21/1999 | US5955236 Printing, driving, images and toners |
09/21/1999 | US5955235 Toner compositions with compatibilizers |
09/21/1999 | US5955234 Comprised of binder resin, colorant and wax |
09/21/1999 | US5955233 Resin comprising polymer obtained by polymerizing polymerizable monomer in the presence of epoxy resin and crystalline (meth)acrylic ester polymer |
09/21/1999 | US5955232 Toners containing positively chargeable modified pigments |
09/19/1999 | CA2264352A1 Toner particles for electrophotographic imaging applications |
09/16/1999 | WO1999046645A1 Toner and method for image formation |
09/16/1999 | DE19856037A1 Electrostatic toners useful in developer especially for digital latent image and full color copying |
09/16/1999 | DE19849572A1 Electrophotographic toner for use in developer compositions |
09/15/1999 | EP0942333A1 Coated photographic papers |
09/15/1999 | EP0941983A1 Toner for developing electrostatic latent image, charge control agent for use in the toner, and process for preparing the charge control agent |
09/14/1999 | US5953566 Color image forming method and apparatus providing for efficient toner transfer based on toner zeta potentials |
09/14/1999 | US5952429 Carbon black graft polymer, method for production thereof, and use thereof |
09/14/1999 | US5952145 A cyclic phenolic polymer used to develop electrostatic latent images in electrophotography, electrostatic printing and has good fixability, offset resistance |
09/14/1999 | US5952144 Polymerizing atleast one monomer capable of forming polymer having glass transition temperature not higher than 80 degree c, and a colorant to form colored polymeric core, then adding one monomer for shell and forming polymeric layer |
09/14/1999 | US5952143 Carrier for developing electrostatic latent image and manufacturing method thereof |
09/14/1999 | US5952138 Magnetic ink character recognition (micr) using a magnetic developer comprising a magnetic toner containing a binder resin, magnetic material and a hydrocarbon wax with specific differential scanning calorimetry properties; smear resistant |
09/14/1999 | US5952101 Granular charging agent and charging method and image forming method using the same |
09/14/1999 | CA2071457C Magnetic toner and process for producing magnetic toner |
09/08/1999 | EP0940728A1 Process for producing binder resin for toners for developing electrostatic images |
09/08/1999 | EP0940727A1 Process for preparing flash fixation toner and master batch for use in said process |
09/08/1999 | EP0808344B1 Process for producing electrophotographically active titanylphthalocyanine |
09/08/1999 | EP0688352B1 A method for magnetically and/or electrostatically positioning pressure-sensitive adhesive beads |
09/08/1999 | EP0641461B1 Encapsulated magnetic particles, pigments and carbon black, compositions and methods related thereto |
09/07/1999 | USH1803 Liquid electrophotographic printing processes |
09/07/1999 | US5948585 Optimized particulate surface treatment concentration for electrostatographic images produced in an electrostatographic engine that includes a compliant intermediate transfer member |
09/07/1999 | US5948584 Crosslinked vinyl polymer-polyester hydrid resin, wax, colorant |
09/07/1999 | US5948583 Toner composition and processes thereof |
09/07/1999 | US5948582 Controlling particle size |
09/07/1999 | US5948581 Toner for developing latent electrostatic images |
09/07/1999 | US5948471 Decorated ceramic and glass articles, process for their manufacture and ceramic dye compositions for carrying out the process |
09/02/1999 | WO1999043759A1 Pigment preparations containing an acrylic resin |
09/01/1999 | EP0939345A1 Toner composition and method of preparing toner using the same |
08/31/1999 | US5945246 Process for producing a toner for electrophotography |
08/31/1999 | US5945245 Toner processes |
08/31/1999 | US5945244 A metallic core shielded by a terpolymer of styrene-diolefin-dialkylaminoalkyl methacrylate terpolymer to form a carrier |
08/31/1999 | US5944650 Surfactants |
08/26/1999 | WO1999042906A1 Compounds, composition and use |
08/24/1999 | US5943537 Device for uniformly regulating the density of toner supplied to a developing unit |
08/24/1999 | US5943536 Image forming apparatus |
08/24/1999 | US5943534 Image forming method and apparatus including a liquid developer capable of changing in surface tension |
08/24/1999 | US5943531 Electrophotographic apparatus, image forming method, and process for fabricating light receiving member for electrophotography |
08/24/1999 | US5942366 Electrophotographic toner composition suitable for heat-fixation and showing good storage characteristics is constituted by polymer components, a colorant and a metal-containing organic compound |
08/24/1999 | US5942365 Developer compositions and imaging processes |
08/24/1999 | US5942364 Toner for developing electrostatic latent image; stability; heavy metal-free; electrography |
08/24/1999 | US5942095 Method of continuous purification of liquid toner in an electrostatic printing system |
08/18/1999 | EP0936507A2 Black magnetic composite particles and black magnetic toner using the same |
08/18/1999 | CN1226193A Powder coated with multilayer coating |
08/12/1999 | WO1999040488A1 Polymerization-process toner and process for the production thereof |
08/12/1999 | DE19830650C1 Dry copying to give bonded active ingredients at a substrate surface for transdermal therapy |
08/11/1999 | CN1225728A Colored magnetic toner and process for preparing same |
08/10/1999 | US5935755 Method for document marking and recognition |
08/10/1999 | US5935754 Preparation of liquid toners containing charge directors and components for stabilizing their electrical properties |
08/10/1999 | US5935753 Toner particles have an average particle diameter of from 3 to 10 mu.m, the size distribution and shape index fulfilling a specific relationship; cleanerless and blade cleaning; high speed copying |
08/10/1999 | US5935752 Toner for developing electrostatic latent images |
08/10/1999 | US5935751 Binding resin, colorant, finely dispersed wax; electrography |
08/10/1999 | US5935750 A carrier composed of a core and a coating of a polymer containing quternary ammonium salt group and contains a conductive component |
08/10/1999 | US5934478 Gas stream classifier and process for producing toner |
08/04/1999 | EP0933685A1 Toner, two-component developer, image forming method and apparatus unit |
08/04/1999 | EP0933382A1 Polymers and processes thereof |
08/04/1999 | EP0933142A2 Method for the pneumatic classification of toner |
08/04/1999 | EP0769164B1 Process for preparing deodorized resin for dry toner |
08/04/1999 | EP0680628B1 Liquid developer including charge control agent for electrostatography |
08/04/1999 | CN1225047A Powder coated with multilayer film and process for preparing the same |
08/03/1999 | US5932633 Method for making polymers-coated pigment particles using initiator-treated pigments |
08/03/1999 | US5932388 Contains magnesium from 2.0 to 25.0 by means of number of atoms by percent in surface portion. |
08/03/1999 | US5932387 Charged member for electrostatic development and sleeve for electrostatic development |
08/03/1999 | US5932386 Non-contact hot fusing toner |
08/03/1999 | US5931306 Gas current classifier and process for producing toner |
08/03/1999 | CA2124490C Processes for the preparation of developer compositions |
07/29/1999 | WO1999038051A1 Improved carrier materials |
07/28/1999 | EP0932084A1 Decoloring method of decolorizable image forming material |
07/28/1999 | EP0932083A2 Coating composition for electrifying members and electrophotographic carrier |
07/28/1999 | EP0931280A1 Electrophotographic carrier compositions having improved life |
07/28/1999 | EP0693191B1 Lithium ferrite carrier |
07/27/1999 | US5930568 Electrophotographic image forming apparatus |
07/27/1999 | US5929139 Method for production of microfine colored particles and electrophotographic toner, using the particles |
07/27/1999 | US5928832 Aggregation latex; separation of tones; slurring with cleavage surfactant |
07/27/1999 | US5928831 Preparing coloring resin solution containing a binder resin, a colorant and a non-aqueous organic solvent, forming an oil-in-water emulsion by adding the coloring resin solution to an aqueous medium under reduced pressure, desolventizing |