Patents for G03G 9 - Developers (22,748)
11/1993
11/02/1993US5258256 Method of fusing electrostatographic toners to provide enhanced gloss
11/02/1993US5258255 Electrostatic charge image developer composition
11/02/1993US5258254 Toner for developing static charge images
11/02/1993US5258253 Two-component type developer
10/1993
10/27/1993EP0566835A1 Electrophotographic toner
10/27/1993EP0566790A1 Magnetic powder and magnetic toner
10/26/1993US5256516 Toner compositions with dendrimer charge enhancing additives
10/26/1993US5256515 Toner compositions with halogenated metal salicyclic acid complex charge enhancing additives
10/26/1993US5256514 Toner compositions with halogenated salicylic acid charge enhancing additives
10/26/1993US5256513 Electroconductive magnetic carrier, developer using the same and image formation method
10/26/1993US5256512 Color toner and two-component developer containing same
10/26/1993US5256511 Core particles; coating layer containing blend of fluoropolymer and other polymer
10/26/1993US5256507 Fusing, cooling, release zones
10/19/1993US5255057 Gray scale monocomponent nonmagnetic development system
10/19/1993US5254427 Additives for liquid electrostatic developers
10/19/1993US5254426 Method of making a projection viewable transparency
10/19/1993US5254425 Self-dispersing colorant, liquid developing agent for electrostatic photography, toner supply and toner kit
10/19/1993US5254424 High solids replenishable liquid developer containing urethane-modified polyester toner resin
10/19/1993US5254421 Incorporating a crosslinked hydrophilic layer containing infrared absorbers to maintain the reflection density in the visible spectrum; thermostable plastic film support; fixing by infrared radiation fusing
10/19/1993US5254420 Magenta toner for developing electrostatic images, colored resin, colored molded resin member and color filter
10/12/1993US5252421 Binder resin, coloring material and polyalkylene
10/12/1993US5252420 Developer composition for electrophotography
10/12/1993US5252398 Polyolefinic resin-coated carrier with irregular surface
10/07/1993DE4310358A1 Coloured toner for electrostatic recording avoiding image density redn. - comprises positively chargeable cpd. fixed to particles of binder resins, colourant and charge controller for uniform charge e.g. for electrostatic or electrophotographic copiers
10/07/1993DE4211062A1 Polyester auf Basis von hydroxylgruppenhaltigen Präpolymeren aus olefinisch ungesättigten Monomeren und ihre Verwendung als Bindemittel für elektrophotographische Toner Polyesters based on hydroxyl-containing prepolymers of olefinically unsaturated monomers and their use as binder for electrophotographic toners
10/06/1993EP0564002A1 Toner for developing electrostatic latent images
10/06/1993EP0563666A1 Electrophotographic toner, new indole derivatives and processes for their production
10/05/1993US5250996 Inserting a transfer medium to which a toner image is transferred between a pair of rolls and pressing
10/05/1993US5250382 Glass transition temperatures of polymers composing domain-matrix structure binder; particle size; colorant
10/05/1993US5250381 Mixture of resin and pigment particles and aluminum salt of thiophene carboxylic acid
10/05/1993US5250380 Toner compositions with metal complex charge enhancing additives
10/05/1993US5250379 Toner compositions with metal complex charge enhancing additives
10/04/1993WO1993020129A1 Polyesters on the basis of hydroxyl goups-containing prepolymers and their use as binders
10/04/1993CA2131097A1 Polyesters based on hydroxyl-containing prepolymers of olefinically unsaturated monomers and their use as binders for electrophotographic toners
09/1993
09/30/1993WO1993019400A1 Wet toner and production thereof
09/30/1993WO1993019101A1 Process for manufacturing toner resins
09/28/1993US5248581 Toner for electrophotography
09/28/1993US5248363 Transfer media produced by a thermal transfer printing process
09/22/1993EP0561520A1 Toner and developer compositions with coupled liquid glass resins
09/21/1993US5247034 Process for producing toner resin with amino acid soaps
09/21/1993US5246810 Guanidine type compound, toner for developing electrostatic images, developer for developing electrostatic images
09/21/1993US5246809 Carrier for a developing agent
09/21/1993US5246518 Permanent sublimation printing process
09/15/1993EP0560377A1 Toner composition for electrostatic developers
09/15/1993EP0560341A1 Toner for developing electrostatic image and process for production thereof
09/15/1993EP0560080A1 Electrophotographic toner
09/14/1993US5244768 Manufacturing process for an electrophotographic toner
09/14/1993US5244766 Halogenated resins for liquid developers
09/14/1993US5244765 Toner for developing latent electrostatic images
09/14/1993US5244764 Electrostatic image-developing toner and developer
09/14/1993US5244525 Methods for bonding, cutting and printing polymeric materials using xerographic printing of IR absorbing material
09/08/1993EP0559250A1 Magnetic carrier particles
09/07/1993US5242777 Toner binder for electrophotography
09/01/1993EP0558046A1 Toner compositions
09/01/1993CN1021992C Magnetic palette agent
08/1993
08/31/1993US5241019 Addition condensation polymer containing polyester and another unsaturated polymer
08/31/1993US5240806 Dispersion of nonpolymeric resin material, alkoxylated alcohol, colorant in aliphatic hydrocarbon carrier liquid
08/31/1993US5240805 Styrene-acrylic copolymer as fixing resin
08/31/1993US5240804 Electrophotographic developer comprising resin coated carrier
08/31/1993US5240803 Toner for developing statically charged images and process for preparation thereof
08/31/1993US5240335 Braille printing apparatus
08/25/1993EP0556988A1 Method for manufacturing a resin-coated carrier for an electrophotographic developer
08/25/1993CN1021887C Device for continuously mixing powder and process for producing toner for developing electrostatic image
08/24/1993US5239342 Method of developing an electrostatic latent image utilizing a two-component developer comprising a magnetic carrier and a toner
08/24/1993US5238998 Block copolymers
08/24/1993US5238770 Adding to rotating kiln containing magnets a mixture of carrier particles with polymer coatings
08/24/1993US5238769 Magnetic brush cleaning processes
08/24/1993US5238768 Negatively charged, for development of electrostatic latent images
08/24/1993US5238767 Releasing composition for electrophotographic toner
08/24/1993US5238762 Nonpolymeric resin, polymeric plasticizer, colorant particles, aliphatic hydrocarbon liquid carrier
08/24/1993US5238674 Process for preparing a fluorine-doped tin oxide powder
08/19/1993WO1993016417A1 A plateable toner and method for producing the same
08/19/1993WO1993016416A1 Developing agent for heat fixing type electrophotography
08/19/1993WO1993016415A1 Spheroidal particles useful for electrostatography
08/17/1993US5236799 Electrophotographic toner composition
08/11/1993EP0555022A1 Electrophotographic toner and process for producing it
08/11/1993EP0554981A1 A method and apparatus for enhancing color fidelity in a printing process
08/11/1993CA2086850A1 Toner and developer compositions
08/10/1993US5234788 Binder resin of two linear polyesters, with different softening points, and colorant; smoothness, hot offset resistance, blocking resistance
08/10/1993US5234787 Linear and nonlinear polyester binder resins and colorant
08/10/1993US5234786 Developer layer forming method
08/05/1993DE4202695A1 Pyrogenic, hydrophobic titanium di:oxide modification for toner additives for copiers - comprises spraying with a mixt. of tri:methoxy:octyl:silane and di:amino:propyl:tri:ethoxy:silane and tempering, gives solvent-free toner
08/05/1993DE4202462A1 Suspension polymerisation prodn. of polymer particles or toners - using aq. phase contg. negatively-charged silicon di:oxide stabiliser with modified silicon di:oxide covering the particles
08/05/1993DE4202461A1 Suspension polymerisation prodn. of particles or toners - using aq. phase contg. positively-charged silicon di:oxide stabiliser with modification of di:oxide covering on particles
08/04/1993EP0553559A1 Cross-linked toner resins
08/04/1993CN1075019A Method for preparing colour developer for electrostatic reprography
08/03/1993US5233393 Image forming apparatus
08/03/1993US5233028 Dicyanoimidazole compound derivative, and magenta toner, for colored resin, colored molded resin member and a color filter incorporating it
08/03/1993US5232811 Easy cleaning liquid electrophotographic developer
08/03/1993US5232810 With resin and pigment particles
08/03/1993US5232809 Toner for electrophotography
08/03/1993US5232808 Electrostatographic toner and developer containing a fluorinated β-diketone metal complex charge-control agent
08/03/1993US5232807 Electrophotographic developer
08/03/1993US5232806 Magnetic developer for electrophotography
08/03/1993US5232805 Magnetic particles containing iron as the main component and process for producing the same
07/1993
07/28/1993EP0552785A2 Method for forming fixed images
07/27/1993US5230980 Treating carrier particles with coatings containing charge enhancing additives
07/27/1993US5230979 Method of electrostatic printing and toner used in such method
07/27/1993US5230978 Electrophotographic toner composition
07/27/1993US5230977 Developer material toner containing inorganic oxide particle coating